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    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
                    Saxifragales
                            <b>Crassulaceae</b>
                                     <i>Adromischus</i>
                                             <i>Adromischus alstonii</i>
                                                   [Adromischus pulchellus]
                                             <i>Adromischus cooperi</i>
                                                   [Cotyledon cooperi]
                                               <i>Adromischus cristatus var. clavifolius</i>
                                                     [Adromischus poellnitzianus]
                                             <i>Adromischus hemisphaericus</i>
                                                   [Cotyledon hemisphaerica]
                                             <i>Adromischus maculatus</i>
                                                   [Cotyledon maculata]
                                             <i>Adromischus sphenophyllus</i>
                                     <i>Aeonium</i>
                                             <i>Aeonium aizoon</i>
                                             <i>Aeonium appendiculatum</i>
                                             <i>Aeonium arboreum</i>
                                               <i>Aeonium arboreum arboreum</i>
                                               <i>Aeonium arboreum subsp. arboreum</i>
                                               <i>Aeonium arboreum subsp. holochrysum</i>
                                               <i>Aeonium arboreum subsp. korneliuslemsii</i>
                                               <i>Aeonium arboreum var. arboreum</i>
                                             <i>Aeonium aureum</i>
                                                   [Greenovia aurea]
                                                   [Sempervivum aureum]
                                             <i>Aeonium balsamiferum</i>
                                             <i>Aeonium canariense</i>
                                               <i>Aeonium canariense subsp. canariense</i>
                                                     [Sempervivum canariense]
                                               <i>Aeonium canariense subsp. christii</i>
                                               <i>Aeonium canariense subsp. latifolium</i>
                                               <i>Aeonium canariense subsp. virgineum</i>
                                             <i>Aeonium castello-paivae</i>
                                             <i>Aeonium ciliatum</i>
                                               <i>Aeonium ciliatum subsp. ciliatum</i>
                                               <i>Aeonium ciliatum subsp. praegeri</i>
                                             <i>Aeonium cuneatum</i>
                                             <i>Aeonium davidbramwellii</i>
                                             <i>Aeonium decorum</i>
                                               <i>Aeonium decorum var. alucense</i>
                                             <i>Aeonium diplocyclum</i>
                                             <i>Aeonium dodrantale</i>
                                             <i>Aeonium escobarii</i>
                                             <i>Aeonium glandulosum</i>
                                             <i>Aeonium glutinosum</i>
                                             <i>Aeonium gomerense</i>
                                             <i>Aeonium goochiae</i>
                                             <i>Aeonium gorgoneum</i>
                                                   [Aeonium webbii]
                                                   [Sempervivum gorgoneum]
                                             <i>Aeonium haworthii</i>
                                                   [Sempervivum haworthii]
                                             <i>Aeonium hierrense</i>
                                             <i>Aeonium holochrysum</i>
                                             <i>Aeonium lancerottense</i>
                                             <i>Aeonium leucoblepharum</i>
                                                   [Aeonium leucoblepharum var. glandulosum]
                                                   [Sempervivum chrysanthum var. glandulosum]
                                                   [Sempervivum chrysanthum]
                                             <i>Aeonium lindleyi</i>
                                               <i>Aeonium lindleyi subsp. viscatum</i>
                                               <i>Aeonium lindleyi var. lindleyi</i>
                                             <i>Aeonium liui</i>
                                             <i>Aeonium manriqueorum</i>
                                             <i>Aeonium mascaense</i>
                                             <i>Aeonium meyerheimii</i>
                                             <i>Aeonium nobile</i>
                                             <i>Aeonium occidentale</i>
                                             <i>Aeonium percarneum</i>
                                                   [Sempervivum percarneum]
                                             <i>Aeonium proliferum</i>
                                             <i>Aeonium pseudourbicum</i>
                                             <i>Aeonium pseudurbicum</i>
                                             <i>Aeonium rubrolineatum</i>
                                             <i>Aeonium saundersii</i>
                                             <i>Aeonium sedifolium</i>
                                             <i>Aeonium simsii</i>
                                             <i>Aeonium smithii</i>
                                                   [Sempervivum smithii]
                                             <i>Aeonium spathulatum</i>
                                                   [Sempervivum barbatum]
                                                   [Sempervivum spathulatum]
                                             <i>Aeonium stuessyi</i>
                                             <i>Aeonium tabuliforme</i>
                                             <i>Aeonium teneriffae</i>
                                             <i>Aeonium undulatum</i>
                                             <i>Aeonium urbicum</i>
                                               <i>Aeonium urbicum var. meridionale</i>
                                               <i>Aeonium urbicum var. urbicum</i>
                                             <i>Aeonium valverdense</i>
                                             <i>Aeonium vestitum</i>
                                             <i>Aeonium volkeri</i>
                                             <i>Aeonium × agualjilvense</i>
                                             <i>Aeonium × anagense</i>
                                             <i>Aeonium × beltranii</i>
                                             <i>Aeonium × bollei</i>
                                             <i>Aeonium × bornmuelleri</i>
                                             <i>Aeonium × bravoanum</i>
                                             <i>Aeonium × burchardii</i>
                                             <i>Aeonium × cabrerae</i>
                                             <i>Aeonium × candelariense</i>
                                             <i>Aeonium × casanovense</i>
                                             <i>Aeonium × castellodecorum</i>
                                             <i>Aeonium × castelloplanum</i>
                                             <i>Aeonium × cilifolium</i>
                                             <i>Aeonium × edgari</i>
                                             <i>Aeonium × exsul</i>
                                             <i>Aeonium × floribundum</i>
                                             <i>Aeonium × gordonii</i>
                                             <i>Aeonium × hernandezii</i>
                                             <i>Aeonium × holospathulatum</i>
                                             <i>Aeonium × isorense</i>
                                             <i>Aeonium × jacobsenii</i>
                                             <i>Aeonium × lambii</i>
                                             <i>Aeonium × laxiflorum</i>
                                             <i>Aeonium × lemsii</i>
                                             <i>Aeonium × lidii</i>
                                             <i>Aeonium × loartei</i>
                                             <i>Aeonium × meridionale</i>
                                             <i>Aeonium × mixtum</i>
                                             <i>Aeonium × nogalesii</i>
                                             <i>Aeonium × orbelindense</i>
                                             <i>Aeonium × perezii</i>
                                             <i>Aeonium × praegeri</i>
                                             <i>Aeonium × puberulum</i>
                                             <i>Aeonium × riosjordanae</i>
                                             <i>Aeonium × robustum</i>
                                             <i>Aeonium × rowleyi</i>
                                             <i>Aeonium × sanchezii</i>
                                             <i>Aeonium × sanctisebastiani</i>
                                             <i>Aeonium × septantrionale</i>
                                             <i>Aeonium × splendens</i>
                                             <i>Aeonium × sventenii</i>
                                             <i>Aeonium × tabulicum</i>
                                             <i>Aeonium × tamaimense</i>
                                             <i>Aeonium × tenense</i>
                                             <i>Aeonium × tijarafense</i>
                                             <i>Aeonium × timense</i>
                                             <i>Aeonium × velutinum</i>
                                             <i>Aeonium × wildpretii</i>
                                     <i>Afrovivella</i>
                                             <i>Afrovivella semiensis</i>
                                                   [Sempervivum simense]
                                             <i>Afrovivella simensis</i>
                                                   [Cotyledon simensis]
                                                   [Rosularia semiensis]
                                                   [Sempervivum coccinolepis]
                                                   [Umbilicus semiensis]
                                     <i>Aichryson</i>
                                             <i>Aichryson bethencourtianum</i>
                                             <i>Aichryson bituminosum</i>
                                             <i>Aichryson bollei</i>
                                             <i>Aichryson bramwelli</i>
                                             <i>Aichryson brevipetalum</i>
                                             <i>Aichryson divaricatum</i>
                                             <i>Aichryson dumosum</i>
                                             <i>Aichryson laxum</i>
                                               <i>Aichryson laxum subsp. laxum</i>
                                                     [Aichryson dichotomum]
                                                     [Sempervivum laxum]
                                             <i>Aichryson pachycaulon</i>
                                               <i>Aichryson pachycaulon subsp. gonzalezhernandezii</i>
                                               <i>Aichryson pachycaulon subsp. immaculatum</i>
                                               <i>Aichryson pachycaulon subsp. pachycaulon</i>
                                               <i>Aichryson pachycaulon subsp. parviflorum</i>
                                               <i>Aichryson pachycaulon subsp. praetermissum</i>
                                             <i>Aichryson palmense</i>
                                             <i>Aichryson parlatorei</i>
                                             <i>Aichryson porphyrogennetos</i>
                                             <i>Aichryson punctatum</i>
                                             <i>Aichryson roseum</i>
                                             <i>Aichryson tortuosum</i>
                                               <i>Aichryson tortuosum var. tortuosum</i>
                                             <i>Aichryson villosum</i>
                                                   [Sempervivum stellatum]
                                                   [Sempervivum villosum]
                                             <i>Aichryson × aizoides</i>
                                             <i>Aichryson × azuajei</i>
                                             <i>Aichryson × buchii</i>
                                     <i>Aizopsis</i>
                                     <i>Altamiranoa</i>
                                             <i>Altamiranoa batesii</i>
                                             <i>Altamiranoa elongata</i>
                                             <i>Altamiranoa galeottiana</i>
                                     <i>Amerosedum</i>
                                             <i>Amerosedum debile</i>
                                             <i>Amerosedum divergens</i>
                                             <i>Amerosedum leibergii</i>
                                             <i>Amerosedum nesioticum</i>
                                             <i>Amerosedum radiatum</i>
                                               <i>Amerosedum radiatum subsp. depauperatum</i>
                                             <i>Amerosedum rupicola</i>
                                             <i>Amerosedum stenopetalum</i>
                                               <i>Amerosedum stenopetalum subsp. monanthum</i>
                                             <i>Amerosedum subalpinum</i>
                                     <i>Breitungia</i>
                                             <i>Breitungia oregana</i>
                                     <i>Bryophyllum</i>
                                             <i>Bryophyllum crenatum</i>
                                             <i>Bryophyllum daigremontianum</i>
                                                   [Kalanchoe daigremontiana]
                                             <i>Bryophyllum delagoense</i>
                                             <i>Bryophyllum fedtschenkoi</i>
                                             <i>Bryophyllum gastonis-bonnieri</i>
                                             <i>Bryophyllum manginii</i>
                                                   [Kalanchoe manginii]
                                             <i>Bryophyllum pinnatum</i>
                                             <i>Bryophyllum proliferum</i>
                                             <i>Bryophyllum x houghtonii</i>
                                     <i>Bulliarda</i>
                                             <i>Bulliarda vaillantii</i>
                                     <i>Chetyson</i>
                                             <i>Chetyson pulchella</i>
                                             <i>Chetyson vigilimontis</i>
                                     <i>Chiastophyllum</i>
                                     <i>Clausenellia</i>
                                             <i>Clausenellia ternata</i>
                                     <i>Clementsia</i>
                                     <i>Cockerellia</i>
                                             <i>Cockerellia nivea</i>
                                     <i>Corynephyllum</i>
                                     <i>Cotyledon</i>
                                             <i>Cotyledon attenuata</i>
                                             <i>Cotyledon barbeyi</i>
                                             <i>Cotyledon caespitosa</i>
                                             <i>Cotyledon cuneata</i>
                                                   [Cotyledon undulata]
                                             <i>Cotyledon glandulifera</i>
                                             <i>Cotyledon glandulosa</i>
                                             <i>Cotyledon hallii</i>
                                             <i>Cotyledon iwarenge</i>
                                             <i>Cotyledon lanceolata</i>
                                             <i>Cotyledon laxa</i>
                                               <i>Cotyledon laxa var. setchellii</i>
                                             <i>Cotyledon lurida</i>
                                             <i>Cotyledon mucronata</i>
                                             <i>Cotyledon nevadensis</i>
                                             <i>Cotyledon nubigena</i>
                                             <i>Cotyledon nudicaule</i>
                                             <i>Cotyledon orbiculata</i>
                                                   [Cotyledon macrantha]
                                               <i>Cotyledon orbiculata var. oblonga</i>
                                                     [Cotyledon oblonga]
                                                     [Cotyledon simulans]
                                               <i>Cotyledon orbiculata var. oblongata</i>
                                               <i>Cotyledon orbiculata var. orbiculata</i>
                                             <i>Cotyledon oregonensis</i>
                                             <i>Cotyledon papillaris</i>
                                             <i>Cotyledon parviflora</i>
                                               <i>Cotyledon parviflora var. squamulosa</i>
                                             <i>Cotyledon pinnata</i>
                                             <i>Cotyledon saxosum</i>
                                             <i>Cotyledon sempervivum</i>
                                             <i>Cotyledon umbilicus</i>
                                             <i>Cotyledon viscida</i>
                                             <i>Cotyledon woodii</i>
                                               <i>Cotyledon woodii subsp. woodii</i>
                                                     [Cotyledon ramosissima]
                                     <i>Courantia</i>
                                     <i>Crassula</i>
                                           [Curtogyne]
                                           [Larochea]
                                           [Petrogeton]
                                           [Septas]
                                           [Tetraphyle]
                                             <i>Crassula alata</i>
                                                   [Tillaea alata]
                                               <i>Crassula alata subsp. alata</i>
                                               <i>Crassula alata subsp. pharnaceoides</i>
                                                     [Crassula campestris subsp. pharnaceoides]
                                                     [Crassula pharnaceoides]
                                                     [Tillaea pharnaceoides]
                                             <i>Crassula alba</i>
                                                   [Crassula abyssinica]
                                                   [Crassula rubicunda]
                                               <i>Crassula alba var. alba</i>
                                                     [Crassula ellenbeckiana]
                                               <i>Crassula alba var. parvisepala</i>
                                                     [Crassula similis]
                                                     [Crassula wilmsii]
                                             <i>Crassula alpestris</i>
                                             <i>Crassula alsinoides</i>
                                                   [Crassula holstii]
                                                   [Crassula nummulariifolia]
                                                   [Crassula pellucida subsp. alsinoides]
                                                   [Tillaea alsinoides]
                                             <i>Crassula alticola</i>
                                             <i>Crassula aphylla</i>
                                             <i>Crassula aquatica</i>
                                                   [Bulliarda aquatica]
                                                   [Hydrophila aquatica]
                                                   [Tillaea angustifolia]
                                                   [Tillaea aquatica]
                                                   [Tillaea ascendens]
                                                   [Tillaeastrum aquaticum]
                                             <i>Crassula arborescens</i>
                                               <i>Crassula arborescens arborescens</i>
                                               <i>Crassula arborescens subsp. arborescens</i>
                                                     [Crassula arborea]
                                                     [Crassula cotyledon]
                                             <i>Crassula argentea</i>
                                             <i>Crassula atropurpurea</i>
                                                   [Crassula clavifolia]
                                               <i>Crassula atropurpurea var. anomala</i>
                                                     [Crassula anomala]
                                             <i>Crassula biplanata</i>
                                                   [Crassula kuhnii]
                                             <i>Crassula brevifolia</i>
                                             <i>Crassula campestris</i>
                                                   [Tetraphyle campestris]
                                             <i>Crassula capensis</i>
                                                   [Crassula septas]
                                                   [Septas capensis]
                                             <i>Crassula capitella</i>
                                               <i>Crassula capitella subsp. capitella</i>
                                                     [Crassula turrita var. latifolia]
                                               <i>Crassula capitella subsp. nodulosa</i>
                                                     [Crassula capitella subsp. enantiophylla]
                                                     [Crassula guchabensis]
                                                     [Crassula mariae]
                                                     [Crassula nodulosa f. rhodesica]
                                                     [Crassula nodulosa var. longisepala]
                                                     [Crassula nodulosa var. nodulosa]
                                                     [Crassula nodulosa]
                                               <i>Crassula capitella subsp. thyrsiflora</i>
                                                     [Crassula corymbulosa]
                                                     [Crassula thyrsiflora]
                                             <i>Crassula ciliata</i>
                                             <i>Crassula closiana</i>
                                                   [Tillaeastrum latifolium]
                                             <i>Crassula coccinea</i>
                                                   [Larochea coccinea]
                                                   [Rochea coccinea]
                                             <i>Crassula coleae</i>
                                             <i>Crassula colligata</i>
                                               <i>Crassula colligata subsp. lamprosperma</i>
                                             <i>Crassula colorata</i>
                                               <i>Crassula colorata var. acuminata</i>
                                             <i>Crassula columella</i>
                                             <i>Crassula columnaris</i>
                                             <i>Crassula connata</i>
                                                   [Crassula erecta]
                                                   [Tillaea connata]
                                                   [Tillaea erecta]
                                                   [Tillaea minima]
                                                   [Tillaea rubescens]
                                               <i>Crassula connata var. connata</i>
                                               <i>Crassula connata var. erectoides</i>
                                               <i>Crassula connata var. eremica</i>
                                                     [Tillaea erecta subsp. eremica]
                                                     [Tillaea erecta var. eremica]
                                               <i>Crassula connata var. muscoides</i>
                                               <i>Crassula connata var. subsimplex</i>
                                                     [Tillaea leptopetala]
                                                     [Tillaea minima var. subsimplex]
                                             <i>Crassula cooperi</i>
                                                   [Crassula bolusii]
                                             <i>Crassula cordata</i>
                                             <i>Crassula crenulata</i>
                                             <i>Crassula cultrata</i>
                                                   [Globulea cultrata]
                                             <i>Crassula cymosa</i>
                                             <i>Crassula decumbens</i>
                                                   [Crassula macrantha]
                                                   [Tillaea macrantha]
                                               <i>Crassula decumbens var. brachyphylla</i>
                                                     [Bulliarda brevifolia]
                                               <i>Crassula decumbens var. decumbens</i>
                                             <i>Crassula dejecta</i>
                                             <i>Crassula dentata</i>
                                             <i>Crassula dependens</i>
                                                   [Crassula harveyi]
                                             <i>Crassula dichotoma</i>
                                                   [Grammanthes gentianoides]
                                             <i>Crassula drummondii</i>
                                             <i>Crassula elatinoides</i>
                                             <i>Crassula ericoides</i>
                                               <i>Crassula ericoides subsp. ericoides</i>
                                                     [Sedum ericoides]
                                             <i>Crassula exilis</i>
                                               <i>Crassula exilis subsp. cooperi</i>
                                                     [Crassula cooperi var. subnodulosa]
                                             <i>Crassula expansa</i>
                                               <i>Crassula expansa subsp. expansa</i>
                                                     [Crassula parviflora]
                                                     [Crassula prostrata]
                                               <i>Crassula expansa subsp. filicaulis</i>
                                                     [Crassula maritima]
                                               <i>Crassula expansa subsp. fragilis</i>
                                                     [Crassula browniana]
                                                     [Crassula fragilis var. suborbicularis]
                                                     [Crassula fragilis]
                                                     [Crassula zimmermannii]
                                               <i>Crassula expansa var. longifolia</i>
                                             <i>Crassula falcata</i>
                                             <i>Crassula fascicularis</i>
                                                   [Crassula odoratissima]
                                                   [Rochea odoratissima]
                                             <i>Crassula filiformis</i>
                                             <i>Crassula flava</i>
                                             <i>Crassula globularioides</i>
                                                   <i>Crassula globularioides f. longiciliata</i>
                                                   <i>Crassula globularioides f. pilosa</i>
                                               <i>Crassula globularioides subsp. globularioides</i>
                                                     [Crassula liebuschiana]
                                                     [Crassula nyikensis]
                                               <i>Crassula globularioides subsp. illichiana</i>
                                                     [Crassula illichiana]
                                             <i>Crassula glomerata</i>
                                                   [Crassula capillacea]
                                                   [Crassula glabra]
                                             <i>Crassula granvikii</i>
                                                   [Bulliarda abyssinica]
                                                   [Crassula erubescens]
                                                   [Crassula hedbergii]
                                                   [Crassula rivularis]
                                                   [Crassula wrightiana]
                                                   [Tillaea granvikii]
                                                   [Tillaea repens]
                                                   [Tillaea rivularis]
                                             <i>Crassula helmsii</i>
                                                   [Tillaea recurva]
                                             <i>Crassula hemisphaerica</i>
                                             <i>Crassula hunua</i>
                                                   [Tillaea pusilla]
                                             <i>Crassula impressa</i>
                                             <i>Crassula inanis</i>
                                                   [Helophytum inane]
                                                   [Tillaea perfoliata]
                                             <i>Crassula justi-corderoyi</i>
                                             <i>Crassula lactea</i>
                                             <i>Crassula lanceolata</i>
                                                   [Tillaea subulata]
                                               <i>Crassula lanceolata subsp. denticulata</i>
                                                     [Crassula pentandra var. denticulata]
                                                     [Crassula schimperi var. denticulata]
                                               <i>Crassula lanceolata subsp. lanceolata</i>
                                                     [Crassula schimperi f. filamentosa]
                                                     [Crassula schimperi var. illecebroides]
                                                     [Tillaea subulata var. illecebroides]
                                               <i>Crassula lanceolata subsp. transvaalensis</i>
                                                     [Crassula schimperi subsp. transvaalensis]
                                                     [Crassula schimperi var. schimperi]
                                                     [Crassula schimperi var. transvaalensis]
                                                     [Crassula transvaalensis]
                                                     [Sedum transvaalense]
                                             <i>Crassula lasiantha</i>
                                             <i>Crassula leachii</i>
                                             <i>Crassula longipes</i>
                                                   [Tillaeastrum longipes]
                                             <i>Crassula maputensis</i>
                                             <i>Crassula marginata</i>
                                             <i>Crassula mollis</i>
                                                   [Globulea mollis]
                                             <i>Crassula morrumbalensis</i>
                                             <i>Crassula moschata</i>
                                                   [Tillaea moschata]
                                             <i>Crassula multicava</i>
                                                   [Crassula quadrifida]
                                               <i>Crassula multicava subsp. multicava</i>
                                             <i>Crassula muscosa</i>
                                                   [Crassula imbricata]
                                                   [Crassula lycopodioides var. pseudolycopodioides]
                                                   [Crassula lycopodioides]
                                               <i>Crassula muscosa var. muscosa</i>
                                               <i>Crassula muscosa var. parvula</i>
                                                     [Crassula parvula]
                                             <i>Crassula namaquensis</i>
                                               <i>Crassula namaquensis subsp. lutea</i>
                                                     [Crassula lutea]
                                             <i>Crassula natans</i>
                                                   [Helophytum natans]
                                                   [Tillaea capensis]
                                               <i>Crassula natans var. minus</i>
                                             <i>Crassula nemorosa</i>
                                             <i>Crassula nudicaulis</i>
                                                   [Crassula canescens]
                                                   [Globulea obvallata]
                                             <i>Crassula oblanceolata</i>
                                                   [Crassula lambertiana]
                                             <i>Crassula orbicularis</i>
                                               <i>Crassula orbicularis var. rosularis</i>
                                                     [Crassula rosularis]
                                             <i>Crassula ovata</i>
                                                   [Cotyledon ovata]
                                                   [Crassula portulacea]
                                             <i>Crassula peduncularis</i>
                                                   [Crassula paludosa]
                                                   [Crassula purpurata]
                                                   [Tillaea bonariensis]
                                                   [Tillaea purpurata]
                                             <i>Crassula pellucida</i>
                                               <i>Crassula pellucida subsp. marginalis</i>
                                                     [Crassula lineolata]
                                                     [Crassula marginalis]
                                             <i>Crassula pentandra</i>
                                             <i>Crassula perfoliata</i>
                                               <i>Crassula perfoliata var. falcata</i>
                                               <i>Crassula perfoliata var. heterotricha</i>
                                                     [Crassula heterotricha]
                                               <i>Crassula perfoliata var. minor</i>
                                             <i>Crassula perforata</i>
                                                   [Crassula coronata]
                                               <i>Crassula perforata subsp. perforata</i>
                                                     [Crassula perfossa]
                                             <i>Crassula planifolia</i>
                                             <i>Crassula pruinosa</i>
                                                   [Crassula scabrella]
                                             <i>Crassula pubescens</i>
                                             <i>Crassula pyramidalis</i>
                                                   [Crassula quadrangula]
                                             <i>Crassula recurva</i>
                                             <i>Crassula rhodesica</i>
                                                   [Crassula campestris subsp. rhodesica]
                                                   [Crassula pharnaceoides subsp. rhodesica]
                                             <i>Crassula rogersii</i>
                                             <i>Crassula rubricaulis</i>
                                             <i>Crassula rudolfii</i>
                                             <i>Crassula rupestris</i>
                                             <i>Crassula saginoides</i>
                                                   [Hydrophila vaillantii]
                                                   [Tillaea angustifolia var. bolanderi]
                                                   [Tillaea bolanderi]
                                                   [Tillaea drummondii var. bolanderi]
                                                   [Tillaea vaillantii]
                                                   [Tillaeastrum pringlei]
                                                   [Tillaeastrum vaillantii]
                                             <i>Crassula sarcocaulis</i>
                                               <i>Crassula sarcocaulis subsp. rupicola</i>
                                               <i>Crassula sarcocaulis subsp. sarcocaulis</i>
                                               <i>Crassula sarcocaulis var. milanjiana</i>
                                             <i>Crassula sarmentosa</i>
                                               <i>Crassula sarmentosa var. sarmentosa</i>
                                             <i>Crassula saxifraga</i>
                                             <i>Crassula scabra</i>
                                             <i>Crassula schimperi</i>
                                               <i>Crassula schimperi subsp. phyturus</i>
                                                     [Crassula parvifolia]
                                                     [Crassula pentandra var. phyturus]
                                                     [Crassula phyturus]
                                               <i>Crassula schimperi subsp. schimperi</i>
                                                     [Crassula tibestica]
                                                     [Tillaea pentandra]
                                             <i>Crassula schmidtii</i>
                                             <i>Crassula sebaeoides</i>
                                                   [Grammanthes sebaeoides]
                                             <i>Crassula setulosa</i>
                                               <i>Crassula setulosa var. deminuta</i>
                                                     [Crassula deminuta]
                                               <i>Crassula setulosa var. rubra</i>
                                               <i>Crassula setulosa var. setulosa</i>
                                                     [Crassula setulosa f. latipetala]
                                             <i>Crassula sieberiana</i>
                                               <i>Crassula sieberiana subsp. sieberiana</i>
                                                     [Tillaea sieberiana]
                                               <i>Crassula sieberiana subsp. tetramera</i>
                                             <i>Crassula sinclairii</i>
                                                   [Tillaea sinclairii]
                                             <i>Crassula socialis</i>
                                             <i>Crassula solieri</i>
                                                   [Tillaea solieri]
                                             <i>Crassula solierii</i>
                                             <i>Crassula spathulata</i>
                                             <i>Crassula squamulosa</i>
                                             <i>Crassula streyi</i>
                                             <i>Crassula strigosa</i>
                                                   [Crassula centauroides]
                                                   [Crassula diaphana]
                                                   [Crassula sarcolipes]
                                                   [Crassula sylvatica]
                                             <i>Crassula subacaulis</i>
                                               <i>Crassula subacaulis subsp. erosula</i>
                                                     [Crassula erosula]
                                             <i>Crassula subaphylla</i>
                                               <i>Crassula subaphylla var. virgata</i>
                                                     [Crassula virgata]
                                             <i>Crassula subulata</i>
                                                   [Crassula ramosa]
                                                   [Crassula sphaeritis]
                                                   [Sedum ramosum]
                                             <i>Crassula swaziensis</i>
                                                   [Crassula argyrophylla]
                                                   [Crassula swaziensis f. argyrophylla]
                                                   [Crassula swaziensis f. brevipilosa]
                                                   [Crassula swaziensis subsp. brachycarpa]
                                                   [Crassula swaziensis var. guruensis]
                                             <i>Crassula tecta</i>
                                             <i>Crassula tenuicaulis</i>
                                             <i>Crassula tetragona</i>
                                               <i>Crassula tetragona subsp. acutifolia</i>
                                                     [Crassula bibracteata]
                                               <i>Crassula tetragona subsp. tetragona</i>
                                                     [Crassula densifolia]
                                                     [Crassula fruticulosa]
                                             <i>Crassula tillaea</i>
                                             <i>Crassula tomentosa</i>
                                               <i>Crassula tomentosa var. glabrifolia</i>
                                                     [Crassula interrupta]
                                             <i>Crassula umbella</i>
                                                   [Crassula flabellifolia]
                                                   [Septas umbella]
                                             <i>Crassula umbellata</i>
                                                   [Bulliarda alpina]
                                             <i>Crassula undulata</i>
                                                   [Crassula albiflora]
                                                   [Crassula microsquamata]
                                             <i>Crassula vaginata</i>
                                               <i>Crassula vaginata subsp. vaginata</i>
                                                     [Crassula schweinfurthii]
                                             <i>Crassula vaillantii</i>
                                             <i>Crassula viridis</i>
                                                   [Tillaea viridis]
                                                   [Tillaeastrum viride]
                                             <i>Crassula volkensii</i>
                                               <i>Crassula volkensii subsp. coleae</i>
                                                     [Crassula nakuruensis]
                                                     [Crassula somalensis]
                                                     [Crassula zimmermannii var. uhligii]
                                               <i>Crassula volkensii subsp. volkensii</i>
                                                     [Crassula galunkensis]
                                             <i>Crassula zombensis</i>
                                               <i>Crassula rupestris subsp. marnieriana</i>
                                                     [Crassula marnieriana]
                              Crassuloideae
                                             <i>Thisantha decumbens</i>
                                     <i>Diamorpha</i>
                                             <i>Diamorpha cymosa</i>
                                             <i>Diamorpha pusilla</i>
                                             <i>Diamorpha smallii</i>
                                     <i>Dinacria</i>
                                     <i>Dudleya</i>
                                             <i>Dudleya abramsii</i>
                                               <i>Dudleya abramsii subsp. abramsii</i>
                                               <i>Dudleya abramsii subsp. affinis</i>
                                                     [Dudleya affinis]
                                               <i>Dudleya abramsii subsp. bettinae</i>
                                               <i>Dudleya abramsii subsp. calcicola</i>
                                               <i>Dudleya abramsii subsp. costatifolia</i>
                                                     [Dudleya cymosa subsp. costatifolia]
                                                     [Dudleya cymosa subsp. costifolia]
                                               <i>Dudleya abramsii subsp. murina</i>
                                               <i>Dudleya abramsii subsp. parva</i>
                                               <i>Dudleya abramsii subsp. setchelii</i>
                                               <i>Dudleya abramsii subsp. setchellii</i>
                                                     [Cotyledon setchellii]
                                             <i>Dudleya acuminata</i>
                                                   [Dudleya brandegeei]
                                             <i>Dudleya alainae</i>
                                             <i>Dudleya albiflora</i>
                                             <i>Dudleya aloides</i>
                                             <i>Dudleya angustiflora</i>
                                             <i>Dudleya anomala</i>
                                                   [Stylophyllum anomala]
                                                   [Stylophyllum anomalum]
                                                   [Stylophyllum coronatum]
                                             <i>Dudleya anthonyi</i>
                                             <i>Dudleya arizonica</i>
                                                   [Dudleya pulverulenta subsp. arizonica]
                                             <i>Dudleya attentuata</i>
                                             <i>Dudleya attenuata</i>
                                               <i>Dudleya attenuata subsp. attenuata</i>
                                                     [Stylophyllum attenuatum]
                                               <i>Dudleya attenuata subsp. australis</i>
                                               <i>Dudleya attenuata subsp. orcuttii</i>
                                                     [Dudleya attentuata subsp. orcuttii]
                                                     [Stylophyllum orcuttii]
                                                     [Stylophyllum parishii]
                                             <i>Dudleya baldwinensis</i>
                                             <i>Dudleya bernardina</i>
                                             <i>Dudleya bettinae</i>
                                             <i>Dudleya bicolor</i>
                                             <i>Dudleya blochmanae</i>
                                             <i>Dudleya blochmaniae</i>
                                               <i>Dudleya blochmaniae subsp. blochmaniae</i>
                                                     [Hasseanthus kessleri]
                                                     [Hasseanthus variegatus var. blochmaniae]
                                               <i>Dudleya blochmaniae subsp. brevifolia</i>
                                               <i>Dudleya blochmaniae subsp. insularis</i>
                                             <i>Dudleya brandegei</i>
                                             <i>Dudleya brevifolia</i>
                                             <i>Dudleya brevipes</i>
                                             <i>Dudleya brittonii</i>
                                             <i>Dudleya bryceae</i>
                                             <i>Dudleya calcicola</i>
                                             <i>Dudleya campanulata</i>
                                             <i>Dudleya candelabrum</i>
                                             <i>Dudleya candida</i>
                                             <i>Dudleya cespitosa</i>
                                                   [Dudleya caespitosa]
                                             <i>Dudleya crassifolia</i>
                                             <i>Dudleya cultrata</i>
                                             <i>Dudleya cymosa</i>
                                                   [Dudleya sheldonii]
                                               <i>Dudleya cymosa cymosa</i>
                                               <i>Dudleya cymosa subsp. agourensis</i>
                                               <i>Dudleya cymosa subsp. costafolia</i>
                                               <i>Dudleya cymosa subsp. crebrifolia</i>
                                               <i>Dudleya cymosa subsp. cymosa</i>
                                                     [Cotyledon californica]
                                                     [Cotyledon laxa var. nevadensis]
                                                     [Dudleya purpusii]
                                               <i>Dudleya cymosa subsp. gigantea</i>
                                               <i>Dudleya cymosa subsp. marcescens</i>
                                               <i>Dudleya cymosa subsp. ovatifolia</i>
                                               <i>Dudleya cymosa subsp. paniculata</i>
                                                     [Cotyledon laxa var. paniculata]
                                               <i>Dudleya cymosa subsp. pumila</i>
                                               <i>Dudleya cymosa subsp. setchellii</i>
                                             <i>Dudleya densiflora</i>
                                             <i>Dudleya edulis</i>
                                                   [Cotyledon edulis]
                                                   [Stylophyllum edule]
                                             <i>Dudleya elongata</i>
                                             <i>Dudleya farinosa</i>
                                                   [Cotyledon compacta]
                                                   [Cotyledon farinosa]
                                                   [Dudleya compacta]
                                                   [Dudleya eastwoodiae]
                                                   [Dudleya septentrionalis]
                                             <i>Dudleya formosa</i>
                                             <i>Dudleya gatesii</i>
                                             <i>Dudleya gigantea</i>
                                             <i>Dudleya gnoma</i>
                                             <i>Dudleya greenei</i>
                                                   [Echeveria greenei]
                                             <i>Dudleya guadalupensis</i>
                                             <i>Dudleya hallii</i>
                                             <i>Dudleya hassei</i>
                                             <i>Dudleya helleri</i>
                                             <i>Dudleya hendrixii</i>
                                             <i>Dudleya hoffmannii</i>
                                             <i>Dudleya humilis</i>
                                             <i>Dudleya ingens</i>
                                                   [Dudleya cedrosensis]
                                                   [Dudleya viridicata]
                                             <i>Dudleya lanceolata</i>
                                                   [Dudleya brauntonii]
                                                   [Dudleya congesta]
                                                   [Dudleya cymosa subsp. minor]
                                                   [Dudleya goldmanii]
                                                   [Dudleya lurida]
                                                   [Dudleya nevadensis subsp. minor]
                                                   [Echeveria bernardina]
                                                   [Echeveria lanceolata]
                                             <i>Dudleya laxa</i>
                                             <i>Dudleya linearis</i>
                                                   [Cotyledon linearis]
                                             <i>Dudleya matsonii</i>
                                             <i>Dudleya minor</i>
                                             <i>Dudleya multicaulis</i>
                                                   [Hasseanthus elongatus]
                                             <i>Dudleya murina</i>
                                             <i>Dudleya nesiotica</i>
                                             <i>Dudleya nevadensis</i>
                                             <i>Dudleya nubigena</i>
                                                   [Dudleya nubigena subsp. cerralvensis]
                                               <i>Dudleya nubigena subsp. nubigena</i>
                                             <i>Dudleya orcuttii</i>
                                             <i>Dudleya ovatifolia</i>
                                             <i>Dudleya pachyphytum</i>
                                             <i>Dudleya palmeri</i>
                                                   [Cotyledon palmeri]
                                             <i>Dudleya parishii</i>
                                             <i>Dudleya parva</i>
                                             <i>Dudleya pauciflora</i>
                                             <i>Dudleya plattiana</i>
                                             <i>Dudleya pulverulenta</i>
                                               <i>Dudleya pulverulenta subsp. pulverulenta</i>
                                                     [Cotyledon pulverulenta]
                                                     [Echeveria pulverulenta subsp. pulverulenta]
                                                     [Echeveria pulverulenta]
                                             <i>Dudleya reflexa</i>
                                             <i>Dudleya regalis</i>
                                             <i>Dudleya rigida</i>
                                             <i>Dudleya rigidiflora</i>
                                             <i>Dudleya robusta</i>
                                             <i>Dudleya rubens</i>
                                             <i>Dudleya saxosa</i>
                                               <i>Dudleya saxosa subsp. aloides</i>
                                                     [Dudleya alainiae]
                                                     [Dudleya delicata]
                                                     [Dudleya grandiflora]
                                               <i>Dudleya saxosa subsp. collomiae</i>
                                                     [Dudleya collomiae]
                                               <i>Dudleya saxosa subsp. saxosa</i>
                                                     [Echeveria saxosa]
                                             <i>Dudleya setchellii</i>
                                             <i>Dudleya sproulii</i>
                                             <i>Dudleya stolonifera</i>
                                             <i>Dudleya tegelbergii</i>
                                             <i>Dudleya temeculana</i>
                                             <i>Dudleya tenuis</i>
                                             <i>Dudleya traskiae</i>
                                             <i>Dudleya variegata</i>
                                                   [Hasseanthus variegatus]
                                             <i>Dudleya verityi</i>
                                             <i>Dudleya virens</i>
                                               <i>Dudleya virens subsp. extima</i>
                                               <i>Dudleya virens subsp. hassei</i>
                                                     [Stylophyllum hassei]
                                               <i>Dudleya virens subsp. insularis</i>
                                               <i>Dudleya virens subsp. virens</i>
                                                     [Dudleya chilensis]
                                                     [Echeveria albida]
                                                     [Echeveria virens]
                                             <i>Dudleya viscida</i>
                                                   [Stylophyllum viscidum]
                                             <i>Dudleya xanti</i>
                                     <i>Echeveria</i>
                                             <i>Echeveria acuminata</i>
                                             <i>Echeveria acutifolia</i>
                                                   [Echeveria holwayi]
                                             <i>Echeveria affinis</i>
                                             <i>Echeveria agavoides</i>
                                                   [Urbinia agavoides]
                                                   [Urbinia obscura]
                                               <i>Echeveria agavoides var. multifida</i>
                                               <i>Echeveria agavoides var. prolifera</i>
                                             <i>Echeveria alata</i>
                                             <i>Echeveria albiflora</i>
                                             <i>Echeveria amoena</i>
                                                   [Echeveria microcalyx]
                                             <i>Echeveria amphoralis</i>
                                             <i>Echeveria angustifolia</i>
                                             <i>Echeveria anthonyi</i>
                                             <i>Echeveria argentinensis</i>
                                             <i>Echeveria atropurpurea</i>
                                             <i>Echeveria attenuata</i>
                                             <i>Echeveria australis</i>
                                             <i>Echeveria bella</i>
                                                   [Echeveria bella var. major]
                                             <i>Echeveria bicolor</i>
                                             <i>Echeveria bifida</i>
                                                   [Echeveria tenuifolia]
                                             <i>Echeveria bifurcata</i>
                                             <i>Echeveria brittonii</i>
                                             <i>Echeveria calderoniae</i>
                                             <i>Echeveria calycosa</i>
                                             <i>Echeveria campanulata</i>
                                             <i>Echeveria canaliculata</i>
                                             <i>Echeveria cante</i>
                                             <i>Echeveria carminea</i>
                                             <i>Echeveria carnicolor</i>
                                             <i>Echeveria cerrograndensis</i>
                                             <i>Echeveria chapalensis</i>
                                             <i>Echeveria chiapensis</i>
                                             <i>Echeveria chiclensis</i>
                                               <i>Echeveria chiclensis var. backebergii</i>
                                                     [Echeveria backebergii]
                                             <i>Echeveria chihuahuaensis</i>
                                             <i>Echeveria chilonensis</i>
                                                   [Echeveria vanvlietii]
                                             <i>Echeveria ciliata</i>
                                             <i>Echeveria coccinea</i>
                                                   [Cotyledon pubescens]
                                             <i>Echeveria colorata</i>
                                             <i>Echeveria coppii</i>
                                             <i>Echeveria craigiana</i>
                                             <i>Echeveria crassicaulis</i>
                                             <i>Echeveria crenulata</i>
                                             <i>Echeveria cultrata</i>
                                             <i>Echeveria cuspidata</i>
                                             <i>Echeveria cymosa</i>
                                             <i>Echeveria dactylifera</i>
                                             <i>Echeveria derenbergii</i>
                                             <i>Echeveria diaboli</i>
                                             <i>Echeveria diffractens</i>
                                             <i>Echeveria difractens</i>
                                             <i>Echeveria edulis</i>
                                             <i>Echeveria elegans</i>
                                                   [Echeveria albicans]
                                                   [Echeveria potosina]
                                             <i>Echeveria eurychlamys</i>
                                             <i>Echeveria excelsa</i>
                                             <i>Echeveria expatriata</i>
                                             <i>Echeveria farinosa</i>
                                             <i>Echeveria fimbriata</i>
                                             <i>Echeveria fulgens</i>
                                                   [Echeveria retusa]
                                               <i>Echeveria fulgens var. obtusifolia</i>
                                                     [Echeveria obtusifolia]
                                                     [Echeveria scopulorum]
                                             <i>Echeveria gibbiflora</i>
                                                   [Echeveria gibbiflora var. metallica]
                                             <i>Echeveria gigantea</i>
                                             <i>Echeveria globulosa</i>
                                             <i>Echeveria goldmanii</i>
                                             <i>Echeveria gracilis</i>
                                             <i>Echeveria grandiflora</i>
                                             <i>Echeveria grandifolia</i>
                                             <i>Echeveria grisea</i>
                                             <i>Echeveria guatemalensis</i>
                                             <i>Echeveria gudeliana</i>
                                             <i>Echeveria halbingeri</i>
                                               <i>Echeveria halbingeri var. goldiana</i>
                                                     [Echeveria goldiana]
                                               <i>Echeveria halbingeri var. sanchez-mejoradae</i>
                                                     [Echeveria sanchez-mejoradae]
                                             <i>Echeveria harmsii</i>
                                                   [Oliverella elegans]
                                             <i>Echeveria heterosepala</i>
                                             <i>Echeveria humilis</i>
                                                   [Echeveria xichuensis]
                                             <i>Echeveria hyalina</i>
                                             <i>Echeveria ingens</i>
                                             <i>Echeveria juarezensis</i>
                                             <i>Echeveria laui</i>
                                             <i>Echeveria lilacina</i>
                                             <i>Echeveria linearis</i>
                                             <i>Echeveria longissima</i>
                                               <i>Echeveria longissima subsp. longissima</i>
                                             <i>Echeveria lozani</i>
                                             <i>Echeveria lozanii</i>
                                             <i>Echeveria lozanoi</i>
                                             <i>Echeveria lutea</i>
                                             <i>Echeveria macdougallii</i>
                                                   [Echeveria sedoides]
                                             <i>Echeveria macrantha</i>
                                             <i>Echeveria maculata</i>
                                             <i>Echeveria maxonii</i>
                                             <i>Echeveria megacalyx</i>
                                             <i>Echeveria minima</i>
                                             <i>Echeveria mondragoniana</i>
                                             <i>Echeveria montana</i>
                                                   [Echeveria nuda var. montana]
                                             <i>Echeveria moranii</i>
                                             <i>Echeveria mucronata</i>
                                             <i>Echeveria multicaulis</i>
                                             <i>Echeveria multicolor</i>
                                                   [Echeveria recurvata]
                                             <i>Echeveria nayaritensis</i>
                                             <i>Echeveria nodulosa</i>
                                                   [Cotyledon nodulosa]
                                             <i>Echeveria novogaliciana</i>
                                             <i>Echeveria nubigena</i>
                                             <i>Echeveria nuda</i>
                                             <i>Echeveria olivacea</i>
                                             <i>Echeveria pallida</i>
                                             <i>Echeveria palmeri</i>
                                             <i>Echeveria paniculata</i>
                                                   [Cotyledon grayi]
                                               <i>Echeveria paniculata var. maculata</i>
                                             <i>Echeveria papillosa</i>
                                             <i>Echeveria parrasensis</i>
                                             <i>Echeveria patriotica</i>
                                             <i>Echeveria pauciflora</i>
                                             <i>Echeveria peacockii</i>
                                                   [Echeveria desmetiana]
                                             <i>Echeveria penduliflora</i>
                                             <i>Echeveria perezcalixii</i>
                                             <i>Echeveria peruviana</i>
                                                   [Cotyledon peruviana]
                                             <i>Echeveria pilosa</i>
                                             <i>Echeveria pinetorum</i>
                                                   [Echeveria huehueteca]
                                             <i>Echeveria pittieri</i>
                                             <i>Echeveria platyphylla</i>
                                             <i>Echeveria pringlei</i>
                                                   [Cotyledon pringlei]
                                               <i>Echeveria pringlei var. longisepala</i>
                                             <i>Echeveria procera</i>
                                             <i>Echeveria prolifica</i>
                                             <i>Echeveria prunina</i>
                                             <i>Echeveria pubescens</i>
                                             <i>Echeveria pulidonis</i>
                                             <i>Echeveria pulvinata</i>
                                               <i>Echeveria pulvinata var. leucotricha</i>
                                                     [Echeveria leucotricha]
                                             <i>Echeveria pumila</i>
                                             <i>Echeveria purpusiorum</i>
                                             <i>Echeveria purpusorum</i>
                                             <i>Echeveria quitensis</i>
                                                   [Echeveria cuencaensis]
                                                   [Echeveria johnsonii]
                                                   [Echeveria pachanoi]
                                               <i>Echeveria quitensis var. sprucei</i>
                                                     [Echeveria sprucei]
                                             <i>Echeveria racemosa</i>
                                                   [Echeveria lurida]
                                             <i>Echeveria rauschii</i>
                                             <i>Echeveria rosea</i>
                                             <i>Echeveria roseiflora</i>
                                             <i>Echeveria rubromarginata</i>
                                                   [Echeveria gloriosa]
                                             <i>Echeveria rulfiana</i>
                                             <i>Echeveria runyonii</i>
                                                   [Echeveria runyonii var. macabeana]
                                             <i>Echeveria schaffneri</i>
                                                   [Cotyledon schaffneri]
                                             <i>Echeveria secunda</i>
                                                   [Cotyledon glauca]
                                                   [Cotyledon secunda]
                                                   [Echeveria alpina]
                                                   [Echeveria elatior]
                                                   [Echeveria glauca]
                                                   [Echeveria globosa]
                                                   [Echeveria pumila var. glauca]
                                                   [Echeveria secunda var. glauca]
                                             <i>Echeveria semivestita</i>
                                               <i>Echeveria semivestita var. floresiana</i>
                                             <i>Echeveria sessiliflora</i>
                                             <i>Echeveria setosa</i>
                                               <i>Echeveria setosa var. ciliata</i>
                                               <i>Echeveria setosa var. deminuta</i>
                                               <i>Echeveria setosa var. minor</i>
                                               <i>Echeveria setosa var. oteroi</i>
                                               <i>Echeveria setosa var. setosa</i>
                                             <i>Echeveria shaviana</i>
                                             <i>Echeveria simulans</i>
                                                   [Echeveria elegans var. simulans]
                                             <i>Echeveria skinneri</i>
                                             <i>Echeveria spectabilis</i>
                                             <i>Echeveria steyermarkii</i>
                                             <i>Echeveria strictiflora</i>
                                                   [Cotyledon strictiflora]
                                             <i>Echeveria subalpina</i>
                                             <i>Echeveria subcorymbosa</i>
                                             <i>Echeveria subrigida</i>
                                                   [Cotyledon subrigida]
                                             <i>Echeveria tencho</i>
                                             <i>Echeveria tenuis</i>
                                             <i>Echeveria teretifolia</i>
                                             <i>Echeveria tolimanensis</i>
                                             <i>Echeveria tolucensis</i>
                                             <i>Echeveria trianthina</i>
                                             <i>Echeveria turgida</i>
                                             <i>Echeveria uxorum</i>
                                             <i>Echeveria valvata</i>
                                             <i>Echeveria viridissima</i>
                                             <i>Echeveria walpoleana</i>
                                             <i>Echeveria waltheri</i>
                                             <i>Echeveria westii</i>
                                             <i>Echeveria whitei</i>
                                             <i>Echeveria wurdackii</i>
                                             <i>Echeveria yalmanantlanensis</i>
                                     <i>Geaya</i>
                                     <i>Gormania</i>
                                             <i>Gormania anomala</i>
                                             <i>Gormania burnhami</i>
                                             <i>Gormania debilis</i>
                                             <i>Gormania eastwoodiae</i>
                                             <i>Gormania glandulifera</i>
                                             <i>Gormania hallii</i>
                                             <i>Gormania humilis</i>
                                             <i>Gormania laxa</i>
                                             <i>Gormania obtusata</i>
                                             <i>Gormania oregana</i>
                                             <i>Gormania retusa</i>
                                             <i>Gormania spathulifolia</i>
                                             <i>Gormania watsonii</i>
                                     <i>Grammanthes</i>
                                     <i>Graptopetalum</i>
                                             <i>Graptopetalum amethystinum</i>
                                                   [Pachyphytum amethystinum]
                                             <i>Graptopetalum bartramii</i>
                                                   [Echeveria bartramii]
                                             <i>Graptopetalum filiferum</i>
                                                   [Sedum filiferum]
                                             <i>Graptopetalum fruticosum</i>
                                             <i>Graptopetalum grande</i>
                                             <i>Graptopetalum macdougallii</i>
                                             <i>Graptopetalum mendozae</i>
                                             <i>Graptopetalum occidentale</i>
                                             <i>Graptopetalum pachyphyllum</i>
                                             <i>Graptopetalum paraguayense</i>
                                                   [Cotyledon paraguayensis]
                                               <i>Graptopetalum paraguayense subsp. bernalense</i>
                                               <i>Graptopetalum paraguayense subsp. paraguayense</i>
                                             <i>Graptopetalum pentandrum</i>
                                             <i>Graptopetalum pusillum</i>
                                             <i>Graptopetalum rusbyi</i>
                                                   [Cotyledon rusbyi]
                                                   [Dudleya rusbyi]
                                                   [Echeveria rusbyi]
                                                   [Graptopetalum orpetii]
                                             <i>Graptopetalum saxifragoides</i>
                                             <i>Graptopetalum sinaloensis</i>
                                             <i>Graptopetalum superbum</i>
                                                   [Graptopetalum pentandrum subsp. superbum]
                                     <i>Greenovia</i>
                                             <i>Greenovia millennium</i>
                                     <i>Hasseanthus</i>
                                             <i>Hasseanthus blochmaniae</i>
                                               <i>Hasseanthus blochmaniae subsp. brevifolius</i>
                                             <i>Hasseanthus nesioticus</i>
                                     <i>Helophytum</i>
                                     <i>Hjaltalinia</i>
                                             <i>Hjaltalinia villosa</i>
                                     <i>Hydrophila</i>
                                             <i>Hydrophila drummondii</i>
                                     <i>Hylotelephium</i>
                                             <i>Hylotelephium angustum</i>
                                             <i>Hylotelephium cauticola</i>
                                             <i>Hylotelephium cyaneum</i>
                                                   [Sedum cyaneum]
                                             <i>Hylotelephium erythrostictum</i>
                                                   [Sedum okuyamae]
                                             <i>Hylotelephium maximum</i>
                                                   [Sedum telephium subsp. maximum]
                                             <i>Hylotelephium mingjinianum</i>
                                             <i>Hylotelephium pluricaule</i>
                                                   [Sedum pluricaule]
                                                   [Sedum yezoense]
                                             <i>Hylotelephium populifolium</i>
                                                   [Sedum populifolium]
                                             <i>Hylotelephium sieboldii</i>
                                             <i>Hylotelephium sordidum</i>
                                                   [Sedum sordidum]
                                             <i>Hylotelephium spectabile</i>
                                             <i>Hylotelephium telephioides</i>
                                             <i>Hylotelephium telephium</i>
                                                   [Sedum telephium f. purpureum]
                                               <i>Hylotelephium telephium subsp. fabaria</i>
                                               <i>Hylotelephium telephium subsp. telephium</i>
                                                     [Sedum carpaticum]
                                                     [Sedum complanatum]
                                                     [Sedum purpurascens]
                                                     [Sedum purpureum var. hoffmannii]
                                                     [Sedum telephium subsp. purpurascens]
                                             <i>Hylotelephium verticillatum</i>
                                                   [Sedum viridescens]
                                             <i>Hylotelephium viviparum</i>
                                     <i>Hypagophytum</i>
                                             <i>Hypagophytum abyssinicum</i>
                                                   [Sedum malladrae]
                                                   [Sempervivum abyssinicum]
                                     <i>Jovibarba</i>
                                             <i>Jovibarba heuffelii</i>
                                     <i>Kalanchoe</i>
                                             <i>Kalanchoe ambolensis</i>
                                             <i>Kalanchoe angolensis</i>
                                             <i>Kalanchoe angustifolia</i>
                                             <i>Kalanchoe antennifera</i>
                                             <i>Kalanchoe aubrevillei</i>
                                             <i>Kalanchoe ballyi</i>
                                             <i>Kalanchoe beauverdii</i>
                                                   [Bryophyllum beauverdi]
                                             <i>Kalanchoe beharensis</i>
                                             <i>Kalanchoe bentii</i>
                                               <i>Kalanchoe bentii var. bentii</i>
                                               <i>Kalanchoe bentii var. somalica</i>
                                             <i>Kalanchoe bipartita</i>
                                             <i>Kalanchoe blossfeldiana</i>
                                                   [Kalanchoe globulifera var. coccinea]
                                             <i>Kalanchoe boranae</i>
                                             <i>Kalanchoe brachycalyx</i>
                                             <i>Kalanchoe brachyloba</i>
                                                   [Kalanchoe baumii]
                                                   [Kalanchoe multiflora]
                                             <i>Kalanchoe bracteata</i>
                                             <i>Kalanchoe brasiliensis</i>
                                             <i>Kalanchoe briquetii</i>
                                             <i>Kalanchoe carnea</i>
                                             <i>Kalanchoe ceratophylla</i>
                                                   [Kalanchoe gracilis]
                                             <i>Kalanchoe citrina</i>
                                                   [Kalanchoe citrina var. ballyi]
                                             <i>Kalanchoe coccinea</i>
                                             <i>Kalanchoe connata</i>
                                             <i>Kalanchoe crenata</i>
                                                   [Cotyledon verea]
                                                   [Kalanchoe afzeliana]
                                                   [Kalanchoe brittenii]
                                                   [Kalanchoe crenata subsp. bieensis]
                                                   [Kalanchoe crenata subsp. nyassensis]
                                                   [Kalanchoe crenata var. coccinea]
                                                   [Kalanchoe crenata var. verea]
                                                   [Kalanchoe hirta]
                                               <i>Kalanchoe crenata subsp. crenata</i>
                                             <i>Kalanchoe deficiens</i>
                                                   [Cotyledon nudicaulis]
                                             <i>Kalanchoe delagoensis</i>
                                                   [Bryophyllum tubiflorum]
                                                   [Bryophyllum verticillatum]
                                                   [Geaya purpurea]
                                                   [Kalanchoe tubiflora]
                                                   [Kalanchoe verticillata]
                                             <i>Kalanchoe densiflora</i>
                                               <i>Kalanchoe densiflora var. densiflora</i>
                                                     [Kalanchoe bequaertii]
                                                     [Kalanchoe glaberrima]
                                                     [Kalanchoe tayloris]
                                               <i>Kalanchoe densiflora var. minor</i>
                                             <i>Kalanchoe dinklagei</i>
                                             <i>Kalanchoe dyeri</i>
                                             <i>Kalanchoe elizae</i>
                                                   [Cotyledon insignis]
                                                   [Kalanchoe laurensii]
                                             <i>Kalanchoe eriophylla</i>
                                             <i>Kalanchoe fadeniorum</i>
                                             <i>Kalanchoe faustii</i>
                                             <i>Kalanchoe fedtschenkoi</i>
                                             <i>Kalanchoe fernandesii</i>
                                             <i>Kalanchoe flammea</i>
                                             <i>Kalanchoe gastonis-bonnieri</i>
                                             <i>Kalanchoe germanae</i>
                                             <i>Kalanchoe glaucescens</i>
                                                   [Kalanchoe beniensis]
                                                   [Kalanchoe elliptica]
                                                   [Kalanchoe holstii]
                                                   [Kalanchoe magnidens]
                                             <i>Kalanchoe globulifera</i>
                                             <i>Kalanchoe gracilipes</i>
                                             <i>Kalanchoe grandiflora</i>
                                             <i>Kalanchoe hametiorum</i>
                                             <i>Kalanchoe hauseri</i>
                                             <i>Kalanchoe hildebrandtii</i>
                                             <i>Kalanchoe humilis</i>
                                             <i>Kalanchoe hypseloleuce</i>
                                             <i>Kalanchoe integra</i>
                                               <i>Kalanchoe integra var. crenata</i>
                                               <i>Kalanchoe integra var. verea</i>
                                             <i>Kalanchoe jongmansii</i>
                                             <i>Kalanchoe laciniata</i>
                                                   [Cotyledon laciniata]
                                                   [Kalanchoe densiflora var. subpilosa]
                                                   [Kalanchoe gloveri]
                                                   [Kalanchoe lentiginosa]
                                                   [Kalanchoe rohlfsii]
                                                   [Kalanchoe schweinfurthii]
                                             <i>Kalanchoe laetivirens</i>
                                             <i>Kalanchoe lanceolata</i>
                                                   [Kalanchoe diversa]
                                                   [Kalanchoe ellacombei]
                                                   [Kalanchoe goetzei]
                                                   [Kalanchoe homblei]
                                                   [Kalanchoe lanceolata var. glandulosa]
                                                   [Kalanchoe pilosa]
                                                   [Kalanchoe platysepala]
                                                   [Meristostylus macrocalyx]
                                             <i>Kalanchoe lateritia</i>
                                                   [Kalanchoe coccinea var. subsessilis]
                                                   [Kalanchoe cuisinii]
                                                   [Kalanchoe integra var. subsessilis]
                                                   [Kalanchoe kirkii]
                                                   [Kalanchoe lateritia var. prostrata]
                                                   [Kalanchoe lateritia var. pseudolateritia]
                                                   [Kalanchoe lateritia var. zimbabwensis]
                                                   [Kalanchoe zimbabwensis]
                                             <i>Kalanchoe latisepala</i>
                                             <i>Kalanchoe laxiflora</i>
                                                   [Kalanchoe tieghemi]
                                                   [Kitchingia laxiflora]
                                             <i>Kalanchoe leblancae</i>
                                             <i>Kalanchoe lindmanii</i>
                                                   [Kalanchoe gossweileri]
                                                   [Kalanchoe humbertii]
                                                   [Kalanchoe pearsonii]
                                             <i>Kalanchoe lobata</i>
                                             <i>Kalanchoe longiflora</i>
                                             <i>Kalanchoe lubangensis</i>
                                             <i>Kalanchoe luciae</i>
                                               <i>Kalanchoe luciae subsp. luciae</i>
                                             <i>Kalanchoe marmorata</i>
                                                   [Kalanchoe kelleriana]
                                                   [Kalanchoe macrantha var. marmorata]
                                                   [Kalanchoe macrantha var. richardiana]
                                                   [Kalanchoe macrantha var. somaliensis]
                                                   [Kalanchoe macrantha]
                                                   [Kalanchoe rutshuruensis]
                                                   [Kalanchoe somaliensis]
                                             <i>Kalanchoe migiurtinorum</i>
                                             <i>Kalanchoe millotii</i>
                                             <i>Kalanchoe miniata</i>
                                                   [Bryophyllum miniatum]
                                                   [Kalanchoe mitejea]
                                                   [Kitchingia miniata]
                                             <i>Kalanchoe mortagei</i>
                                                   [Bryophyllum mortagei]
                                             <i>Kalanchoe ndorensis</i>
                                             <i>Kalanchoe ndotoensis</i>
                                             <i>Kalanchoe neglecta</i>
                                             <i>Kalanchoe nyikae</i>
                                             <i>Kalanchoe obtusa</i>
                                             <i>Kalanchoe orgyalis</i>
                                             <i>Kalanchoe paniculata</i>
                                             <i>Kalanchoe peltata</i>
                                             <i>Kalanchoe peteri</i>
                                             <i>Kalanchoe petitiana</i>
                                                   [Kalanchoe petitiaesii]
                                                   [Kalanchoe quartiniana var. micrantha]
                                               <i>Kalanchoe petitiana var. neumannii</i>
                                                     [Kalanchoe neumannii]
                                               <i>Kalanchoe petitiana var. petitiana</i>
                                             <i>Kalanchoe pinnata</i>
                                                   [Bryophyllum calycinum]
                                                   [Vereia pinnata]
                                             <i>Kalanchoe porphyrocalyx</i>
                                             <i>Kalanchoe prasina</i>
                                                   [Kalanchoe figueiredoi]
                                             <i>Kalanchoe prittwitzii</i>
                                                   [Kalanchoe lugardii]
                                                   [Kalanchoe robynsiana]
                                                   [Kalanchoe secunda]
                                             <i>Kalanchoe prolifera</i>
                                             <i>Kalanchoe pubescens</i>
                                             <i>Kalanchoe pumila</i>
                                             <i>Kalanchoe quartiniana</i>
                                             <i>Kalanchoe rechingeri</i>
                                             <i>Kalanchoe rolandi-bonapartei</i>
                                             <i>Kalanchoe rosei</i>
                                             <i>Kalanchoe rotundifolia</i>
                                                   [Kalanchoe guillauminii]
                                                   [Kalanchoe integerrima]
                                                   [Kalanchoe rotundifolia f. peltata]
                                                   [Kalanchoe rotundifolia f. tripartita]
                                                   [Kalanchoe seilleana]
                                                   [Meristostylus brachycalyx]
                                             <i>Kalanchoe salazarii</i>
                                             <i>Kalanchoe scandens</i>
                                                   [Bryophyllum scandens]
                                             <i>Kalanchoe scapigera</i>
                                             <i>Kalanchoe schimperiana</i>
                                                   [Kalanchoe schliebenii]
                                             <i>Kalanchoe schizophylla</i>
                                                   [Bryophyllum schizophyllum]
                                                   [Kitchingia schizophylla]
                                             <i>Kalanchoe serrata</i>
                                             <i>Kalanchoe sexangularis</i>
                                               <i>Kalanchoe sexangularis var. intermedia</i>
                                               <i>Kalanchoe sexangularis var. sexangularis</i>
                                                     [Kalanchoe mossambicana]
                                                     [Kalanchoe vatrinii var. intermedia]
                                                     [Kalanchoe vatrinii]
                                             <i>Kalanchoe spathulata</i>
                                             <i>Kalanchoe stenosiphon</i>
                                             <i>Kalanchoe streptantha</i>
                                             <i>Kalanchoe stuhlmannii</i>
                                             <i>Kalanchoe subrosulata</i>
                                             <i>Kalanchoe synsepala</i>
                                             <i>Kalanchoe teixeirae</i>
                                             <i>Kalanchoe tetraphylla</i>
                                                   [Kalanchoe thyrsiflora]
                                             <i>Kalanchoe tomentosa</i>
                                             <i>Kalanchoe uniflora</i>
                                             <i>Kalanchoe usambarensis</i>
                                             <i>Kalanchoe velutina</i>
                                               <i>Kalanchoe velutina subsp. chimanimanensis</i>
                                                     [Kalanchoe chimanimanensis]
                                               <i>Kalanchoe velutina subsp. dangeardii</i>
                                                     [Kalanchoe dangeardii]
                                               <i>Kalanchoe velutina subsp. velutina</i>
                                                     [Kalanchoe exellii]
                                             <i>Kalanchoe waldheimii</i>
                                             <i>Kalanchoe welwitschii</i>
                                                   [Kalanchoe welwitschii var. gracilituba]
                                             <i>Kalanchoe wildii</i>
                                             <i>Kalanchoe × auriculata</i>
                                             <i>Kalanchoe × houghtonii</i>
                                             <i>Kalanchoe × laetivirens</i>
                              Kalanchoideae
                                     <i>Kitchingia</i>
                                     <i>Lenophyllum</i>
                                             <i>Lenophyllum acutifolium</i>
                                             <i>Lenophyllum guttatum</i>
                                                   [Sedum guttatum]
                                             <i>Lenophyllum latum</i>
                                             <i>Lenophyllum obtusum</i>
                                             <i>Lenophyllum reflexum</i>
                                             <i>Lenophyllum texanum</i>
                                                   [Lenophyllum pusillum]
                                             <i>Lenophyllum weinbergii</i>
                                     <i>Meristostylus</i>
                                     <i>Monanthes</i>
                                             <i>Monanthes anagensis</i>
                                             <i>Monanthes atlantica</i>
                                             <i>Monanthes brachycaulos</i>
                                                   [Sempervivum brachycaulon]
                                             <i>Monanthes burchardii</i>
                                             <i>Monanthes dasyphylla</i>
                                             <i>Monanthes icterica</i>
                                             <i>Monanthes laxiflora</i>
                                             <i>Monanthes lowei</i>
                                             <i>Monanthes minima</i>
                                               <i>Monanthes minima subsp. adenoscepes</i>
                                             <i>Monanthes muralis</i>
                                             <i>Monanthes niphophila</i>
                                             <i>Monanthes pallens</i>
                                             <i>Monanthes polyphylla</i>
                                               <i>Monanthes polyphylla subsp. amydos</i>
                                               <i>Monanthes polyphylla subsp. amydros</i>
                                               <i>Monanthes polyphylla subsp. polyphylla</i>
                                             <i>Monanthes praegeri</i>
                                             <i>Monanthes purpurascens</i>
                                             <i>Monanthes silensis</i>
                                             <i>Monanthes subcrassicaulis</i>
                                             <i>Monanthes subrosulata</i>
                                             <i>Monanthes tilophila</i>
                                             <i>Monanthes truncata</i>
                                             <i>Monanthes wildpretii</i>
                                             <i>Monanthes × anagiflora</i>
                                             <i>Monanthes × filifolia</i>
                                             <i>Monanthes × gomerensis</i>
                                             <i>Monanthes × subglabra</i>
                                             <i>Monanthes × sventenii</i>
                                     <i>Mucizonia</i>
                                     <i>Oreosedum</i>
                                             <i>Oreosedum album</i>
                                     <i>Orostachys</i>
                                             <i>Orostachys cartilaginea</i>
                                             <i>Orostachys fimbriata</i>
                                             <i>Orostachys iwarenge</i>
                                             <i>Orostachys japonica</i>
                                                   [Sedum japonicola]
                                             <i>Orostachys malacophylla</i>
                                               <i>Orostachys malacophylla var. iwarenge</i>
                                                     [Sedum iwarenge]
                                             <i>Orostachys spinosa</i>
                                                   [Orostachys erubescens]
                                             <i>Orostachys thyrsiflora</i>
                                                   [Cotyledon leucantha]
                                                   [Umbilicus leucanthus]
                                     <i>Pachyphytum</i>
                                             <i>Pachyphytum bracteosum</i>
                                             <i>Pachyphytum brevifolium</i>
                                             <i>Pachyphytum caesium</i>
                                             <i>Pachyphytum coeruleum</i>
                                             <i>Pachyphytum compactum</i>
                                             <i>Pachyphytum confusum</i>
                                             <i>Pachyphytum fittkaui</i>
                                             <i>Pachyphytum glutinicaule</i>
                                             <i>Pachyphytum hookeri</i>
                                                   [Pachyphytum aduncum]
                                                   [Pachyphytum uniflorum]
                                             <i>Pachyphytum kimnachii</i>
                                             <i>Pachyphytum longifolium</i>
                                             <i>Pachyphytum machucae</i>
                                             <i>Pachyphytum oviferum</i>
                                             <i>Pachyphytum viride</i>
                                             <i>Pachyphytum werdermannii</i>
                                     <i>Pachyveria</i>
                                             <i>x Pachyveria pulchella</i>
                                     <i>Parvisedum</i>
                                             <i>Parvisedum congdonii</i>
                                             <i>Parvisedum leiocarpum</i>
                                             <i>Parvisedum pentandrum</i>
                                             <i>Parvisedum pumilum</i>
                                     <i>Petrosedum</i>
                                             <i>Petrosedum amplexicaule</i>
                                               <i>Petrosedum amplexicaule subsp. amplexicaule</i>
                                                     [Sedum amplexicaule]
                                               <i>Petrosedum amplexicaule subsp. tenuifolium</i>
                                                     [Sedum amplexicaule subsp. tenuifolium]
                                             <i>Petrosedum forsterianum</i>
                                                   [Sedum aureum]
                                                   [Sedum collinum]
                                                   [Sedum elegans]
                                                   [Sedum rupestre var. aureum]
                                                   [Sedum rupestre var. majus]
                                             <i>Petrosedum montanum</i>
                                             <i>Petrosedum ochroleucum</i>
                                             <i>Petrosedum orientale</i>
                                                   [Sedum montanum subsp. orientale]
                                                   [Sedum thartii]
                                             <i>Petrosedum pruinatum</i>
                                                   [Sedum pruinatum]
                                             <i>Petrosedum reflexum</i>
                                             <i>Petrosedum rupestre</i>
                                               <i>Petrosedum rupestre subsp. rupestre</i>
                                                     [Sedum albescens]
                                                     [Sedum crassicaule]
                                                     [Sedum reflexum var. glaucum]
                                                     [Sedum reflexum var. rupestre]
                                                     [Sedum rupestre subsp. reflexum]
                                                     [Sedum rupestre var. glaucum]
                                             <i>Petrosedum sediforme</i>
                                               <i>Petrosedum sediforme subsp. sediforme</i>
                                                     [Sedum altissimum]
                                                     [Sedum lusitanicum]
                                     <i>Phedimus</i>
                                             <i>Phedimus aizoon</i>
                                                   [Aizopsis aizoon]
                                                   [Sedum aizoon var. floribundum]
                                                   [Sedum aizoon var. latifolium]
                                                   [Sedum aizoon var. scabrum]
                                             <i>Phedimus hybridus</i>
                                             <i>Phedimus kamtschaticus</i>
                                                   [Aizopsis kamtschatica]
                                                   [Sedum aizoon subsp. kamtschaticum]
                                                   [Sedum kamtschaticum var. kamtschaticum]
                                                   [Sedum zokuriense]
                                             <i>Phedimus litoralis</i>
                                                   [Sedum litorale]
                                             <i>Phedimus middendorffianus</i>
                                                   [Sedum middendorffianum var. diffusum]
                                                   [Sedum middendorffianum]
                                             <i>Phedimus middendorfianus</i>
                                               <i>Phedimus middendorfianus subsp. middendorfianus</i>
                                                     [Sedum kamtschaticum subsp. middendorfianum]
                                             <i>Phedimus obtusifolius</i>
                                                   [Sedum millii]
                                                   [Sedum obtusifolium]
                                             <i>Phedimus selskanianus</i>
                                             <i>Phedimus selskianus</i>
                                             <i>Phedimus spurius</i>
                                               <i>Phedimus spurius subsp. oppositifolius</i>
                                                     [Sedum oppositifolium]
                                               <i>Phedimus spurius subsp. spurius</i>
                                                     [Sedum crenatum]
                                             <i>Phedimus stoloniferus</i>
                                     <i>Pseudosedum</i>
                                             <i>Pseudosedum affine</i>
                                                   [Sedum alberti]
                                                   [Sedum albertii]
                                             <i>Pseudosedum bucharicum</i>
                                             <i>Pseudosedum koelzii</i>
                                             <i>Pseudosedum lievenii</i>
                                                   [Cotyledon lievenii]
                                             <i>Pseudosedum longidentatum</i>
                                     <i>Rhodiola</i>
                                             <i>Rhodiola alaskana</i>
                                             <i>Rhodiola algida</i>
                                                   [Sedum algidum]
                                                   [Sedum euphorbioides]
                                             <i>Rhodiola alsia</i>
                                                   [Sedum alsium]
                                             <i>Rhodiola bupleuroides</i>
                                             <i>Rhodiola chrysanthemifolia</i>
                                               <i>Rhodiola chrysanthemifolia subsp. sacra</i>
                                             <i>Rhodiola coccinea</i>
                                             <i>Rhodiola crenulata</i>
                                             <i>Rhodiola fastigiata</i>
                                             <i>Rhodiola gelida</i>
                                             <i>Rhodiola heterodonta</i>
                                             <i>Rhodiola integrifolia</i>
                                               <i>Rhodiola integrifolia integrifolia</i>
                                               <i>Rhodiola integrifolia subsp. integrifolia</i>
                                                     [Rhodiola rosea subsp. integrifolia]
                                                     [Rhodiola rosea var. integrifolia]
                                                     [Sedum rosea subsp. integrifolia]
                                               <i>Rhodiola integrifolia subsp. procera</i>
                                               <i>Rhodiola integrifolia var. integrifolia</i>
                                               <i>Rhodiola integrifolia var. neomexicana</i>
                                                     [Rhodiola integrifolia subsp. leedyi]
                                                     [Rhodiola integrifolia subsp. neomexicana]
                                                     [Rhodiola integrifolia var. leedyi]
                                                     [Sedum integrifolium var. neomexicana]
                                             <i>Rhodiola kirilowii</i>
                                                   [Sedum kirilowii]
                                             <i>Rhodiola linearifolia</i>
                                             <i>Rhodiola macrocarpa</i>
                                             <i>Rhodiola neomexicana</i>
                                             <i>Rhodiola nobilis</i>
                                             <i>Rhodiola polygama</i>
                                             <i>Rhodiola quadrifida</i>
                                                   [Sedum quadrifidum]
                                             <i>Rhodiola rhodantha</i>
                                                   [Clementsia rhodantha]
                                                   [Sedum rhodanthum]
                                             <i>Rhodiola roanensis</i>
                                             <i>Rhodiola rosea</i>
                                                   [Rhodiola arctica]
                                                   [Sedum rhodiola]
                                                   [Sedum rosea var. roanensis]
                                             <i>Rhodiola semenovii</i>
                                                   [Clementsia semenovii]
                                             <i>Rhodiola sinuata</i>
                                                   [Sedum linearifolium var. sinuatum]
                                                   [Sedum linearifolium]
                                             <i>Rhodiola stephani</i>
                                                   [Rhodiola pinnatifida]
                                             <i>Rhodiola tangutica</i>
                                             <i>Rhodiola tibetica</i>
                                             <i>Rhodiola wallichiana</i>
                                                   [Sedum crassipes]
                                                   [Sedum wallichianum]
                                             <i>Rhodiola yunnanensis</i>
                                     <i>Rosularia</i>
                                             <i>Rosularia Sempervivum</i>
                                               <i>Rosularia sempervivum subsp. persica</i>
                                                     [Umbilicus persicus]
                                                     [Umbilicus radiciflorus]
                                             <i>Rosularia adenotricha</i>
                                             <i>Rosularia alpestris</i>
                                                   [Sedum acuminatum]
                                               <i>Rosularia alpestris subsp. alpestris</i>
                                                     [Sempervivum fimbriatum]
                                             <i>Rosularia globulariifolia</i>
                                             <i>Rosularia platyphylla</i>
                                             <i>Rosularia radicosa</i>
                                                   [Rosularia paniculata]
                                             <i>Rosularia rosulata</i>
                                                   [Sedum rosulatum]
                                             <i>Rosularia sedoides</i>
                                                   [Sempervivum sedoides]
                                     <i>Sedastrum</i>
                                     <i>Sedella</i>
                                             <i>Sedella congdonii</i>
                                             <i>Sedella leiocarpa</i>
                                             <i>Sedella pentandra</i>
                                             <i>Sedella pumila</i>
                                     <i>Sedum</i>
                                             <i>Sedum acre</i>
                                               <i>Sedum acre acre</i>
                                               <i>Sedum acre subsp. acre</i>
                                                     [Sedum krajinae]
                                                     [Sedum procumbens]
                                               <i>Sedum acre subsp. neglectum</i>
                                             <i>Sedum actinocarpum</i>
                                             <i>Sedum adolphi</i>
                                             <i>Sedum aizoon</i>
                                             <i>Sedum alamosanum</i>
                                             <i>Sedum alaskanum</i>
                                             <i>Sedum albomarginatum</i>
                                             <i>Sedum alboroseum</i>
                                             <i>Sedum album</i>
                                               <i>Sedum album subsp. album</i>
                                                     [Sedum balticum]
                                                     [Sedum clusianum]
                                             <i>Sedum alexanderi</i>
                                             <i>Sedum alfredi</i>
                                             <i>Sedum allantoides</i>
                                             <i>Sedum alpestre</i>
                                               <i>Sedum alpestre subsp. alpestre</i>
                                                     [Sedum repens]
                                             <i>Sedum alsinefolium</i>
                                             <i>Sedum alsinifolium</i>
                                             <i>Sedum anacampseros</i>
                                             <i>Sedum andegavense</i>
                                             <i>Sedum anglicum</i>
                                             <i>Sedum annuum</i>
                                             <i>Sedum anomoiosepalum</i>
                                             <i>Sedum anopetalum</i>
                                             <i>Sedum aoikon</i>
                                             <i>Sedum arenarium</i>
                                             <i>Sedum asiaticum</i>
                                             <i>Sedum atratum</i>
                                             <i>Sedum australe</i>
                                             <i>Sedum baleensis</i>
                                             <i>Sedum batallae</i>
                                             <i>Sedum batesii</i>
                                                   [Altamiranoa hemsleyana]
                                                   [Cotyledon galeottiana]
                                             <i>Sedum bellum</i>
                                             <i>Sedum bergeri</i>
                                             <i>Sedum blockmanae</i>
                                             <i>Sedum booleanum</i>
                                             <i>Sedum borschii</i>
                                             <i>Sedum botteri</i>
                                             <i>Sedum botterii</i>
                                             <i>Sedum bourgaei</i>
                                             <i>Sedum bracteatum</i>
                                             <i>Sedum brevifolium</i>
                                                   [Sedum sphaericum]
                                             <i>Sedum brissemoretii</i>
                                             <i>Sedum bulbiferum</i>
                                             <i>Sedum burrito</i>
                                             <i>Sedum caducum</i>
                                             <i>Sedum caerulescens</i>
                                             <i>Sedum caeruleum</i>
                                                   [Sedum heptapetalum]
                                             <i>Sedum caespitosum</i>
                                             <i>Sedum calcaratum</i>
                                             <i>Sedum calcicola</i>
                                               <i>Sedum calcicola subsp. desertorum</i>
                                             <i>Sedum californicum</i>
                                             <i>Sedum candolleanum</i>
                                                   [Mucizonia sedoides]
                                             <i>Sedum carinatifolium</i>
                                             <i>Sedum catorce</i>
                                             <i>Sedum cauticola</i>
                                             <i>Sedum cepaea</i>
                                                   [Sedum tetraphyllum]
                                             <i>Sedum cespitosum</i>
                                                   [Crassula magnolii]
                                                   [Crassula verticillaris]
                                                   [Sedum deserti-hungarici]
                                             <i>Sedum chazaroi</i>
                                             <i>Sedum chihuahuense</i>
                                             <i>Sedum chloropetalum</i>
                                             <i>Sedum chrysicaulum</i>
                                             <i>Sedum churchillianum</i>
                                                   [Sedum erlangerianum]
                                             <i>Sedum ciliosum</i>
                                             <i>Sedum citrinum</i>
                                             <i>Sedum clausenii</i>
                                             <i>Sedum clavatum</i>
                                             <i>Sedum clavifolium</i>
                                             <i>Sedum cockerellii</i>
                                                   [Cockerellia cockerellii]
                                                   [Sedum griffithsii]
                                                   [Sedum wootonii]
                                             <i>Sedum coeruleum</i>
                                             <i>Sedum commixtum</i>
                                             <i>Sedum compactum</i>
                                             <i>Sedum compressum</i>
                                             <i>Sedum confusum</i>
                                             <i>Sedum congdoni</i>
                                             <i>Sedum congdonii</i>
                                             <i>Sedum conzattii</i>
                                             <i>Sedum cormiferum</i>
                                             <i>Sedum corynephyllum</i>
                                             <i>Sedum craigii</i>
                                             <i>Sedum crassularia</i>
                                                   [Crassula sediformis]
                                             <i>Sedum cremnophila</i>
                                             <i>Sedum cupressoides</i>
                                             <i>Sedum cymosum</i>
                                             <i>Sedum cyrenaicum</i>
                                             <i>Sedum dasyphyllum</i>
                                               <i>Sedum dasyphyllum subsp. dasyphyllum</i>
                                               <i>Sedum dasyphyllum subsp. glanduliferum</i>
                                               <i>Sedum dasyphyllum subsp. oblongifolium</i>
                                               <i>Sedum dasyphyllum var. glanduliferum</i>
                                                     [Sedum corsicum]
                                             <i>Sedum debile</i>
                                                   [Cotyledon debilis]
                                             <i>Sedum decipiens</i>
                                                   [Villadia dielsii]
                                             <i>Sedum dendroideum</i>
                                               <i>Sedum dendroideum subsp. dendroideum</i>
                                               <i>Sedum dendroideum subsp. parvifolium</i>
                                             <i>Sedum dielsii</i>
                                             <i>Sedum diffusum</i>
                                             <i>Sedum diminutum</i>
                                             <i>Sedum dispermum</i>
                                             <i>Sedum divaricatum</i>
                                             <i>Sedum divergens</i>
                                                   [Sedum umbellatum]
                                             <i>Sedum divericatum</i>
                                             <i>Sedum dormiens</i>
                                             <i>Sedum douglasii</i>
                                               <i>Sedum douglasii subsp. ciliosum</i>
                                               <i>Sedum douglasii subsp. douglasii</i>
                                               <i>Sedum douglasii subsp. radiatum</i>
                                             <i>Sedum drymarioides</i>
                                             <i>Sedum dulcinomen</i>
                                             <i>Sedum eastwoodiae</i>
                                             <i>Sedum ebracteatum</i>
                                                   [Sedastrum rubricaule]
                                               <i>Sedum ebracteatum subsp. ebracteatum</i>
                                                     [Sedastrum ebracteatum]
                                                     [Sedum barrancae]
                                                     [Sedum chapalense]
                                               <i>Sedum ebracteatum subsp. grandifolium</i>
                                             <i>Sedum edule</i>
                                             <i>Sedum edwardsii</i>
                                             <i>Sedum ellacombeanum</i>
                                             <i>Sedum ellacombianum</i>
                                             <i>Sedum emarginatum</i>
                                             <i>Sedum epidendrum</i>
                                                   [Sedum schimperi]
                                             <i>Sedum eriocarpum</i>
                                               <i>Sedum eriocarpum subsp. orientale</i>
                                                     [Sedum palaestinum]
                                             <i>Sedum erythrospermum</i>
                                               <i>Sedum erythrospermum subsp. australe</i>
                                                     [Sedum ambiflorum]
                                             <i>Sedum erythrostictum</i>
                                             <i>Sedum ewersii</i>
                                                   [Hylotelephium ewersii]
                                             <i>Sedum fabaria</i>
                                             <i>Sedum falconis</i>
                                             <i>Sedum farinosum</i>
                                             <i>Sedum filipes</i>
                                             <i>Sedum flaccidum</i>
                                             <i>Sedum flavidum</i>
                                             <i>Sedum formosanum</i>
                                             <i>Sedum forreri</i>
                                             <i>Sedum forsterianum</i>
                                             <i>Sedum frutescens</i>
                                             <i>Sedum furfuraceum</i>
                                             <i>Sedum fuscum</i>
                                             <i>Sedum fusiforme</i>
                                             <i>Sedum gattefossei</i>
                                             <i>Sedum gertrudianum</i>
                                             <i>Sedum glabrum</i>
                                                   [Sedastrum glabrum]
                                             <i>Sedum glanduliferum</i>
                                             <i>Sedum glaucophyllum</i>
                                             <i>Sedum glaucum</i>
                                             <i>Sedum globuliflorum</i>
                                             <i>Sedum glomerifolium</i>
                                             <i>Sedum goldmanii</i>
                                                   [Altamiranoa goldmanii]
                                                   [Altamiranoa ramulosa]
                                                   [Cotyledon batesii]
                                             <i>Sedum gracile</i>
                                             <i>Sedum grandipetalum</i>
                                             <i>Sedum grandyi</i>
                                                   [Villadia grandyi]
                                             <i>Sedum greggii</i>
                                                   [Sedum diversifolium]
                                             <i>Sedum griseum</i>
                                             <i>Sedum guadalajaranum</i>
                                               <i>Sedum guadalajaranum subsp. viridifolium</i>
                                             <i>Sedum guadarramicum</i>
                                             <i>Sedum guatemalense</i>
                                             <i>Sedum gypsicola</i>
                                                   [Sedum album subsp. clusianum]
                                             <i>Sedum gypsophilum</i>
                                             <i>Sedum hakonense</i>
                                                   [Sedum rupifragum]
                                             <i>Sedum havardii</i>
                                                   [Sedum harvardii]
                                             <i>Sedum heckneri</i>
                                             <i>Sedum hemsleanum</i>
                                                   [Sedastrum painteri]
                                             <i>Sedum hemsleyanum</i>
                                                   [Sedastrum hemsleyanum]
                                                   [Sedum painteri]
                                             <i>Sedum hernandezii</i>
                                             <i>Sedum hintonii</i>
                                             <i>Sedum hintoniorum</i>
                                             <i>Sedum hirsutum</i>
                                               <i>Sedum hirsutum subsp. baeticum</i>
                                               <i>Sedum hirsutum subsp. hirsutum</i>
                                             <i>Sedum hispanicum</i>
                                                   [Sedum orientale]
                                             <i>Sedum hultenii</i>
                                                   [Sedum incertum]
                                             <i>Sedum humifusum</i>
                                             <i>Sedum hybridum</i>
                                             <i>Sedum integrifolium</i>
                                                   [Sedum frigidum]
                                               <i>Sedum integrifolium subsp. integrifolium</i>
                                               <i>Sedum integrifolium subsp. leedyi</i>
                                               <i>Sedum integrifolium subsp. neomexicanum</i>
                                               <i>Sedum integrifolium subsp. procerum</i>
                                             <i>Sedum jaccardianum</i>
                                             <i>Sedum jahandiezii</i>
                                             <i>Sedum jaliscanum</i>
                                                   [Sedum naviculare]
                                                   [Sedum syncarpum]
                                             <i>Sedum japonicum</i>
                                               <i>Sedum japonicum subsp. boninense</i>
                                                     [Sedum boninense]
                                               <i>Sedum japonicum subsp. japonicum</i>
                                                     [Sedum senanense]
                                               <i>Sedum japonicum subsp. oryzifolium</i>
                                                     [Sedum oryzifolium]
                                             <i>Sedum jarocho</i>
                                             <i>Sedum jerzedowskii</i>
                                             <i>Sedum jordanianum</i>
                                             <i>Sedum jurgensenii</i>
                                               <i>Sedum jurgensenii subsp. attenuatum</i>
                                               <i>Sedum jurgensenii subsp. jurgensenii</i>
                                                     [Altamiranoa jurgensenii]
                                                     [Altamiranoa necaxana]
                                                     [Cotyledon jurgensenii]
                                                     [Villadia elongata]
                                             <i>Sedum kamtschaticum</i>
                                                   [Sedum floriferum]
                                               <i>Sedum kamtschaticum subsp. ellacombianum</i>
                                               <i>Sedum kamtschaticum subsp. kamtschaticum</i>
                                             <i>Sedum keniense</i>
                                             <i>Sedum kiersteadiae</i>
                                             <i>Sedum laconicum</i>
                                               <i>Sedum laconicum subsp. laconicum</i>
                                               <i>Sedum laconicum subsp. pentapolitanum</i>
                                             <i>Sedum lagascae</i>
                                             <i>Sedum lanceolatum</i>
                                               <i>Sedum lanceolatum lanceolatum</i>
                                               <i>Sedum lanceolatum subsp. lanceolatum</i>
                                                     [Amerosedum lanceolatum]
                                               <i>Sedum lanceolatum subsp. nesioticum</i>
                                               <i>Sedum lanceolatum subsp. subalpinum</i>
                                               <i>Sedum lanceolatum var. lanceolatum</i>
                                               <i>Sedum lanceolatum var. nesioticum</i>
                                               <i>Sedum lanceolatum var. rupicola</i>
                                             <i>Sedum lancerottense</i>
                                             <i>Sedum larai</i>
                                             <i>Sedum latifilamentum</i>
                                             <i>Sedum laxum</i>
                                               <i>Sedum laxum laxum</i>
                                               <i>Sedum laxum subsp. eastwoodiae</i>
                                               <i>Sedum laxum subsp. flavidum</i>
                                               <i>Sedum laxum subsp. heckneri</i>
                                               <i>Sedum laxum subsp. latifolium</i>
                                               <i>Sedum laxum subsp. laxum</i>
                                               <i>Sedum laxum subsp. perplexum</i>
                                               <i>Sedum laxum subsp. retusum</i>
                                               <i>Sedum laxum var. eastwoodiae</i>
                                               <i>Sedum laxum var. flavidum</i>
                                               <i>Sedum laxum var. heckneri</i>
                                               <i>Sedum laxum var. latifolium</i>
                                               <i>Sedum laxum var. laxum</i>
                                             <i>Sedum leibergii</i>
                                               <i>Sedum leibergii var. typicum</i>
                                             <i>Sedum lenophylloides</i>
                                             <i>Sedum liebmannianum</i>
                                             <i>Sedum lineare</i>
                                             <i>Sedum litoreum</i>
                                             <i>Sedum littoreum</i>
                                             <i>Sedum longipes</i>
                                             <i>Sedum lucidum</i>
                                             <i>Sedum lumholtzii</i>
                                             <i>Sedum lungtsuanense</i>
                                             <i>Sedum lydium</i>
                                             <i>Sedum macdonaldii</i>
                                             <i>Sedum macdougallii</i>
                                             <i>Sedum madrense</i>
                                             <i>Sedum magellense</i>
                                             <i>Sedum makinoi</i>
                                             <i>Sedum marmorense</i>
                                             <i>Sedum maurum</i>
                                             <i>Sedum maximowiczii</i>
                                             <i>Sedum maximum</i>
                                               <i>Sedum maximum subsp. ruprechtii</i>
                                                     [Sedum caucasicum]
                                             <i>Sedum meehanii</i>
                                             <i>Sedum melanantherum</i>
                                             <i>Sedum mellitulum</i>
                                             <i>Sedum mexicanum</i>
                                             <i>Sedum meyeri-johannis</i>
                                                   [Sedum meyeri-johannis var. keniae]
                                                   [Sedum volkensii]
                                             <i>Sedum microcarpum</i>
                                             <i>Sedum millspaughii</i>
                                             <i>Sedum minimum</i>
                                               <i>Sedum minimum subsp. delicatum</i>
                                                     [Sedum delicatum]
                                               <i>Sedum minimum subsp. minimum</i>
                                                     [Sedum pringlei var. minus]
                                             <i>Sedum modestum</i>
                                             <i>Sedum monregalense</i>
                                             <i>Sedum montanum</i>
                                             <i>Sedum mooneyi</i>
                                             <i>Sedum moranense</i>
                                               <i>Sedum moranense subsp. moranense</i>
                                             <i>Sedum moranii</i>
                                             <i>Sedum morganianum</i>
                                             <i>Sedum morrisonense</i>
                                             <i>Sedum mucizonia</i>
                                               <i>Sedum mucizonia subsp. abylaeum</i>
                                               <i>Sedum mucizonia subsp. mucizonia</i>
                                                     [Mucizonia hispida]
                                                     [Umbilicus hispidus]
                                             <i>Sedum multicaule</i>
                                             <i>Sedum multiceps</i>
                                             <i>Sedum muscoideum</i>
                                             <i>Sedum nagasakianum</i>
                                                   [Sedum alfredii var. nagasakianum]
                                             <i>Sedum nanifolium</i>
                                                   [Sedum parvum var. parvum]
                                             <i>Sedum napiferum</i>
                                             <i>Sedum neglectum</i>
                                             <i>Sedum nelsoni</i>
                                             <i>Sedum neovolcanicum</i>
                                             <i>Sedum nevadense</i>
                                             <i>Sedum nevii</i>
                                             <i>Sedum niveum</i>
                                             <i>Sedum nudum</i>
                                               <i>Sedum nudum subsp. lancerottense</i>
                                               <i>Sedum nudum subsp. nudum</i>
                                             <i>Sedum nussbaumerianum</i>
                                             <i>Sedum nutans</i>
                                             <i>Sedum nuttalianum</i>
                                                   [Sedum torreyi]
                                             <i>Sedum nuttallianum</i>
                                             <i>Sedum nuttallii</i>
                                             <i>Sedum oaxacanum</i>
                                             <i>Sedum obcordatum</i>
                                             <i>Sedum oblanceolatum</i>
                                             <i>Sedum obtusatum</i>
                                               <i>Sedum obtusatum obtusatum</i>
                                               <i>Sedum obtusatum subsp. boreale</i>
                                               <i>Sedum obtusatum subsp. obtusatum</i>
                                               <i>Sedum obtusatum subsp. paradisum</i>
                                               <i>Sedum obtusatum subsp. retusum</i>
                                               <i>Sedum obtusatum var. boreale</i>
                                               <i>Sedum obtusatum var. obtusatum</i>
                                               <i>Sedum obtusatum var. paradisum</i>
                                               <i>Sedum obtusatum var. retusum</i>
                                             <i>Sedum ochroleucum</i>
                                               <i>Sedum ochroleucum subsp. montanum</i>
                                             <i>Sedum oligospermum</i>
                                                   [Sedum amplibracteatum]
                                             <i>Sedum orbatum</i>
                                             <i>Sedum oreades</i>
                                             <i>Sedum oreganum</i>
                                               <i>Sedum oreganum subsp. oreganum</i>
                                               <i>Sedum oreganum subsp. tenue</i>
                                               <i>Sedum oreganum var. oreganum</i>
                                               <i>Sedum oreganum var. tenue</i>
                                             <i>Sedum oregonense</i>
                                             <i>Sedum oteroi</i>
                                             <i>Sedum oxycoccoides</i>
                                             <i>Sedum oxypetalum</i>
                                             <i>Sedum pachyphyllum</i>
                                             <i>Sedum pallidum</i>
                                             <i>Sedum palmeri</i>
                                                   [Sedum palmeri subsp. emarginatum]
                                             <i>Sedum papillicaulum</i>
                                             <i>Sedum paradisum</i>
                                               <i>Sedum paradisum paradisum</i>
                                               <i>Sedum paradisum subsp. paradisum</i>
                                               <i>Sedum paradisum subsp. subroseum</i>
                                             <i>Sedum parvum</i>
                                               <i>Sedum parvum subsp. diminutum</i>
                                               <i>Sedum parvum subsp. nanifolium</i>
                                             <i>Sedum patens</i>
                                             <i>Sedum pedicellatum</i>
                                             <i>Sedum pentastamineum</i>
                                             <i>Sedum perezdelarosae</i>
                                             <i>Sedum pinetorum</i>
                                             <i>Sedum platyphyllum</i>
                                             <i>Sedum platystylum</i>
                                             <i>Sedum polygamum</i>
                                             <i>Sedum polytrichoides</i>
                                               <i>Sedum polytrichoides subsp. polytrichoides</i>
                                                     [Sedum coreense]
                                               <i>Sedum polytrichoides subsp. yabeanum</i>
                                                     [Sedum yabeanum]
                                             <i>Sedum portulacoides</i>
                                             <i>Sedum pososepalum</i>
                                             <i>Sedum potosinum</i>
                                             <i>Sedum praealtum</i>
                                             <i>Sedum pringlei</i>
                                             <i>Sedum pruinosum</i>
                                             <i>Sedum puberulum</i>
                                             <i>Sedum pubescens</i>
                                             <i>Sedum pulchellum</i>
                                                   [Sedum linifolium]
                                             <i>Sedum pulvinatum</i>
                                             <i>Sedum pumilum</i>
                                             <i>Sedum purdyi</i>
                                             <i>Sedum purpureum</i>
                                             <i>Sedum purpusii</i>
                                             <i>Sedum pusillum</i>
                                             <i>Sedum quadripetalum</i>
                                             <i>Sedum quevae</i>
                                             <i>Sedum radiatum</i>
                                               <i>Sedum radiatum radiatum</i>
                                               <i>Sedum radiatum subsp. ciliosum</i>
                                               <i>Sedum radiatum subsp. depauperatum</i>
                                               <i>Sedum radiatum subsp. radiatum</i>
                                               <i>Sedum radiatum var. ciliosum</i>
                                               <i>Sedum radiatum var. depauperatum</i>
                                               <i>Sedum radiatum var. radiatum</i>
                                             <i>Sedum reflexum</i>
                                             <i>Sedum reptans</i>
                                             <i>Sedum retusum</i>
                                             <i>Sedum rhodocarpum</i>
                                             <i>Sedum roberti</i>
                                                   [Sedum multiflorum]
                                             <i>Sedum robertsianum</i>
                                             <i>Sedum rosea</i>
                                               <i>Sedum rosea subsp. integrifolium</i>
                                               <i>Sedum rosea var. alaskanum</i>
                                               <i>Sedum rosea var. frigidum</i>
                                               <i>Sedum rosea var. integrifolium</i>
                                               <i>Sedum rosea var. leedyi</i>
                                               <i>Sedum rosea var. roanense</i>
                                             <i>Sedum roseum</i>
                                                   [Sedum roanense]
                                               <i>Sedum roseum subsp. integrifolium</i>
                                               <i>Sedum roseum var. alaskanum</i>
                                               <i>Sedum roseum var. frigidum</i>
                                               <i>Sedum roseum var. integrifolium</i>
                                               <i>Sedum roseum var. leedyi</i>
                                               <i>Sedum roseum var. roanense</i>
                                             <i>Sedum rubens</i>
                                                   [Crassula rubens]
                                             <i>Sedum rubiginosum</i>
                                             <i>Sedum rubrotinctum</i>
                                             <i>Sedum rupestre</i>
                                               <i>Sedum rupestre var. forsterianum</i>
                                             <i>Sedum rupicola</i>
                                                   [Sedum rupicolum]
                                             <i>Sedum ruwenzoriense</i>
                                                   [Sedum ducis-aprutii]
                                             <i>Sedum samium</i>
                                             <i>Sedum sanhedrinum</i>
                                             <i>Sedum sarmentosum</i>
                                             <i>Sedum saxatile</i>
                                             <i>Sedum scopulinum</i>
                                                   [Altamiranoa scopulina]
                                             <i>Sedum sediforme</i>
                                             <i>Sedum selskianum</i>
                                             <i>Sedum semiteres</i>
                                             <i>Sedum sempervivum</i>
                                             <i>Sedum sexangulare</i>
                                                   [Sedum boloniense]
                                                   [Sedum mite]
                                                   [Sedum montenegrinum]
                                             <i>Sedum sexfidum</i>
                                             <i>Sedum shastense</i>
                                             <i>Sedum sieboldii</i>
                                             <i>Sedum sikokianum</i>
                                             <i>Sedum smallii</i>
                                             <i>Sedum sparsiflorum</i>
                                             <i>Sedum spathulifolium</i>
                                                   [Sedum woodii]
                                               <i>Sedum spathulifolium subsp. anomalum</i>
                                               <i>Sedum spathulifolium subsp. pruinosum</i>
                                               <i>Sedum spathulifolium subsp. purdyi</i>
                                               <i>Sedum spathulifolium subsp. spathulifolium</i>
                                                     [Sedum anomalum]
                                               <i>Sedum spathulifolium subsp. yosemitense</i>
                                                     [Sedum spathulifolium var. majus]
                                                     [Sedum yosemitense]
                                               <i>Sedum spathulifolium var. pruinosum</i>
                                               <i>Sedum spathulifolium var. spathulifolium</i>
                                                     [Gordonia spathulifolia]
                                             <i>Sedum spathulisepalum</i>
                                             <i>Sedum spectabile</i>
                                             <i>Sedum spurium</i>
                                               <i>Sedum spurium var. coccineum</i>
                                             <i>Sedum stahlii</i>
                                             <i>Sedum stellariifolium</i>
                                             <i>Sedum stellatum</i>
                                             <i>Sedum stelliforme</i>
                                                   [Sedum topsentii]
                                             <i>Sedum stenopetalum</i>
                                               <i>Sedum stenopetalum stenopetalum</i>
                                               <i>Sedum stenopetalum subsp. ciliosum</i>
                                               <i>Sedum stenopetalum subsp. monanthum</i>
                                                     [Sedum monanthum]
                                               <i>Sedum stenopetalum subsp. radiatum</i>
                                               <i>Sedum stenopetalum subsp. stenopetalum</i>
                                               <i>Sedum stenopetalum var. monanthum</i>
                                               <i>Sedum stenopetalum var. stenopetalum</i>
                                               <i>Sedum stenopetalum var. subalpinum</i>
                                             <i>Sedum stoloniferum</i>
                                             <i>Sedum subalpinum</i>
                                             <i>Sedum subtile</i>
                                             <i>Sedum tehuaztlense</i>
                                             <i>Sedum telephioides</i>
                                             <i>Sedum telephium</i>
                                               <i>Sedum telephium subsp. fabaria</i>
                                               <i>Sedum telephium subsp. purpureum</i>
                                               <i>Sedum telephium subsp. ruprechtii</i>
                                               <i>Sedum telephium subsp. telephium</i>
                                               <i>Sedum telephium var. purpureum</i>
                                             <i>Sedum tenellum</i>
                                             <i>Sedum tenuifolium</i>
                                             <i>Sedum ternatum</i>
                                             <i>Sedum tetractinum</i>
                                             <i>Sedum texanum</i>
                                             <i>Sedum tortuosum</i>
                                                   [Sedum lignicaule]
                                             <i>Sedum torulosum</i>
                                             <i>Sedum tosaense</i>
                                             <i>Sedum treleasei</i>
                                             <i>Sedum tricarpum</i>
                                             <i>Sedum trichromum</i>
                                             <i>Sedum trifidum</i>
                                             <i>Sedum triphyllum</i>
                                             <i>Sedum trollii</i>
                                             <i>Sedum trullipetalum</i>
                                             <i>Sedum tuberculatum</i>
                                             <i>Sedum tuberosum</i>
                                             <i>Sedum uniflorum</i>
                                             <i>Sedum urvillei</i>
                                                   [Sedum hillebrandii]
                                             <i>Sedum valens</i>
                                             <i>Sedum variegatum</i>
                                             <i>Sedum versadense</i>
                                               <i>Sedum versadense var. villadioides</i>
                                             <i>Sedum versicolor</i>
                                             <i>Sedum verticillatum</i>
                                             <i>Sedum vigilimontis</i>
                                             <i>Sedum villosum</i>
                                                   [Sedum pentandrum]
                                             <i>Sedum vinicolor</i>
                                             <i>Sedum viride</i>
                                                   [Corynephyllum viride]
                                             <i>Sedum viviparum</i>
                                             <i>Sedum wilczekianum</i>
                                             <i>Sedum wootoni</i>
                                             <i>Sedum wrightii</i>
                                               <i>Sedum wrightii subsp. priscum</i>
                                               <i>Sedum wrightii subsp. wrightii</i>
                                               <i>Sedum wrightii var. priscum</i>
                                               <i>Sedum wrightii var. wrightii</i>
                                               <i>Sedum wrightii wrightii</i>
                                             <i>Sedum ×rubrotinctum</i>
                              Sempervivoideae
                                     <i>Cremnophila</i>
                                             <i>Cremnophila linguifolia</i>
                                                   [Echeveria linguifolia]
                                             <i>Cremnophila nutans</i>
                                     <i>Meterostachys</i>
                                             <i>Meterostachys sikokianus</i>
                                                   [Cotyledon sikokiana]
                                     <i>Pistorinia</i>
                                             <i>Pistorinia attenuata</i>
                                               <i>Pistorinia attenuata subsp. attenuata</i>
                                               <i>Pistorinia attenuata subsp. mairei</i>
                                             <i>Pistorinia brachyantha</i>
                                             <i>Pistorinia breviflora</i>
                                               <i>Pistorinia breviflora subsp. breviflora</i>
                                                     [Pistorinia breviflora subsp. salzmannii]
                                                     [Pistorinia salzmannii]
                                               <i>Pistorinia breviflora subsp. intermedia</i>
                                                     [Pistorinia intermedia]
                                             <i>Pistorinia hispanica</i>
                                     <i>Prometheum</i>
                                             <i>Prometheum sempervivoides</i>
                                                   [Sedum sempervivoides]
                                             <i>Prometheum serpentinicum</i>
                                                   [Rosularia serpentinica]
                                             <i>Prometheum tymphaeum</i>
                                                   [Sedum tymphaeum]
                                     <i>Umbilicus</i>
                                             <i>Umbilicus botryoides</i>
                                             <i>Umbilicus chloranthus</i>
                                             <i>Umbilicus heylandianus</i>
                                             <i>Umbilicus horizontalis</i>
                                                   [Cotyledon horizontalis]
                                                   [Umbilicus gaditanus]
                                               <i>Umbilicus horizontalis var. intermedius</i>
                                                     [Umbilicus intermedius]
                                             <i>Umbilicus luteus</i>
                                                   [Umbilicus erectus]
                                             <i>Umbilicus mirus</i>
                                             <i>Umbilicus oppositifolius</i>
                                                   [Chiastophyllum oppositifolium]
                                             <i>Umbilicus paniculiformis</i>
                                             <i>Umbilicus patens</i>
                                             <i>Umbilicus rupestris</i>
                                                   [Cotyledon umbilicus-veneris]
                                                   [Umbilicus pendulinus]
                                             <i>Umbilicus schmidtii</i>
                                             <i>Umbilicus tropaeolifolius</i>
                                                   [Cotyledon tropaeolifolia]
                                                   [Umbilicus oxypetalus]
                                     <i>Sempervivum</i>
                                             <i>Sempervivum arachnoideum</i>
                                               <i>Sempervivum arachnoideum subsp. tomentosum</i>
                                                     [Sempervivum arachnoideum var. tomentosum]
                                                     [Sempervivum tomentosum]
                                             <i>Sempervivum arenarium</i>
                                             <i>Sempervivum atlanticum</i>
                                             <i>Sempervivum braunii</i>
                                             <i>Sempervivum caespitosum</i>
                                                   [Aeonium caespitosum]
                                             <i>Sempervivum calcareum</i>
                                             <i>Sempervivum globiferum</i>
                                               <i>Sempervivum globiferum subsp. globiferum</i>
                                                     [Sempervivum soboliferum]
                                               <i>Sempervivum globiferum subsp. hirtum</i>
                                               <i>Sempervivum globiferum subsp. preissianum</i>
                                                     [Sempervivum preissianum]
                                             <i>Sempervivum grandiflorum</i>
                                                   [Sempervivum gaudinii]
                                             <i>Sempervivum heuffelii</i>
                                             <i>Sempervivum hirtum</i>
                                             <i>Sempervivum leucanthum</i>
                                             <i>Sempervivum marmoreum</i>
                                               <i>Sempervivum marmoreum subsp. marmoreum</i>
                                                     [Sempervivum assimile]
                                                     [Sempervivum blandum]
                                             <i>Sempervivum montanum</i>
                                               <i>Sempervivum montanum subsp. montanum</i>
                                                     [Sempervivum debile]
                                                     [Sempervivum flagelliforme]
                                               <i>Sempervivum montanum subsp. stiriacum</i>
                                             <i>Sempervivum pittonii</i>
                                             <i>Sempervivum pumilum</i>
                                             <i>Sempervivum tectorum</i>
                                                   [Sedum tectorum]
                                                   [Sempervivum acuminatum]
                                                   [Sempervivum boutignyanum]
                                               <i>Sempervivum tectorum subsp. alpinum</i>
                                                     [Sempervivum alpinum]
                                               <i>Sempervivum tectorum subsp. tectorum</i>
                                                     [Sempervivum ciliatum]
                                                     [Sempervivum glaucum]
                                               <i>Sempervivum tectorum var. arvernense</i>
                                                     [Sempervivum arvernense]
                                             <i>Sempervivum transcaucasicum</i>
                                             <i>Sempervivum wulfenii</i>
                                     <i>Sinocrassula</i>
                                             <i>Sinocrassula indica</i>
                                     <i>Spathulata</i>
                                               <i>Mouriri spathulata var. brachypoda</i>
                                                     [Mouriri brachypoda]
                                             <i>Spathulata spuria</i>
                                     <i>Stylophyllum</i>
                                             <i>Stylophyllum albidum</i>
                                             <i>Stylophyllum densiflorum</i>
                                             <i>Stylophyllum insulare</i>
                                             <i>Stylophyllum nudicaule</i>
                                             <i>Stylophyllum semiteres</i>
                                             <i>Stylophyllum traskae</i>
                                             <i>Stylophyllum traskiae</i>
                                             <i>Stylophyllum virens</i>
                                     <i>Tacitus</i>
                                             <i>Tacitus bellus</i>
                                     <i>Tetrorum</i>
                                             <i>Tetrorum pusillum</i>
                                     <i>Thompsonella</i>
                                             <i>Thompsonella colliculosa</i>
                                             <i>Thompsonella garcia-mendozae</i>
                                             <i>Thompsonella minutiflora</i>
                                             <i>Thompsonella nellydiegoae</i>
                                             <i>Thompsonella platyphylla</i>
                                             <i>Thompsonella spathulata</i>
                                     <i>Tillaea</i>
                                             <i>Tillaea drummondii</i>
                                                   [Tillaea aquatica var. drummondii]
                                             <i>Tillaea longipes</i>
                                             <i>Tillaea muscosa</i>
                                             <i>Tillaea simplex</i>
                                             <i>Tillaea solierii</i>
                                             <i>Tillaea verticillaris</i>
                                     <i>Tillaeastrum</i>
                                             <i>Tillaeastrum drummondii</i>
                                     <i>Tolmachevia</i>
                                             <i>Tolmachevia integrifolia</i>
                                     <i>Tylecodon</i>
                                             <i>Tylecodon grandiflorus</i>
                                                   [Cotyledon tuberculosa]
                                             <i>Tylecodon hallii</i>
                                             <i>Tylecodon hirtifolium</i>
                                                   [Cotyledon hirtifolia]
                                             <i>Tylecodon paniculatus</i>
                                               <i>Tylecodon paniculatus subsp. paniculatus</i>
                                                     [Cotyledon fascicularis]
                                             <i>Tylecodon ventricosus</i>
                                                   [Cotyledon ventricosa]
                                             <i>Tylecodon wallichii</i>
                                               <i>Tylecodon wallichii subsp. wallichii</i>
                                                     [Cotyledon wallichii]
                                     <i>Urbinia</i>
                                     <i>Vauanthes</i>
                                     <i>Vereia</i>
                                     <i>Villadia</i>
                                             <i>Villadia acuta</i>
                                             <i>Villadia albiflora</i>
                                             <i>Villadia aristata</i>
                                             <i>Villadia batesii</i>
                                             <i>Villadia cucullata</i>
                                               <i>Villadia cucullata subsp. apiculata</i>
                                               <i>Villadia cucullata subsp. cucullata</i>
                                                     [Cotyledon cucullata]
                                             <i>Villadia diffusa</i>
                                             <i>Villadia dyvrandae</i>
                                             <i>Villadia grandisepala</i>
                                                   [Sedum grandisepalum]
                                             <i>Villadia guatemalensis</i>
                                             <i>Villadia hemsleyana</i>
                                             <i>Villadia imbricata</i>
                                             <i>Villadia jurgensenii</i>
                                             <i>Villadia laxa</i>
                                             <i>Villadia levis</i>
                                             <i>Villadia mexicana</i>
                                             <i>Villadia minutiflora</i>
                                             <i>Villadia misera</i>
                                             <i>Villadia nelsonii</i>
                                             <i>Villadia painteri</i>
                                             <i>Villadia parviflora</i>
                                             <i>Villadia patula</i>
                                             <i>Villadia platystyla</i>
                                             <i>Villadia pringlei</i>
                                             <i>Villadia ramosissima</i>
                                             <i>Villadia ramulosa</i>
                                             <i>Villadia recurva</i>
                                             <i>Villadia squamulosa</i>
                                             <i>Villadia texana</i>
                                             <i>Villadia virgata</i>
                                     <i>× Greenonium</i>
                                             <i>× Greenonium extinctum</i>

Problematic Rooting (348145)
                                               <i>Sedum amplexicaule subsp. amplexicaule</i>