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  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
                    Saxifragales
                            <b>Saxifragaceae</b>
                                     <i>Antiphylla</i>
                                             <i>Antiphylla oppositifolia</i>
                                     <i>Asimitellaria</i>
                                             <i>Asimitellaria acerina</i>
                                                   [Mitella acerina]
                                             <i>Asimitellaria formosana</i>
                                                   [Mitella formosana]
                                             <i>Asimitellaria furusei</i>
                                                   [Mitella furusei var. subramosa]
                                                   [Mitella furusei]
                                             <i>Asimitellaria japonica</i>
                                                   [Mitella japonica]
                                             <i>Asimitellaria kiusiana</i>
                                                   [Mitella kiusiana]
                                             <i>Asimitellaria koshiensis</i>
                                                   [Mitella koshiensis]
                                             <i>Asimitellaria pauciflora</i>
                                                   [Mitella pauciflora]
                                             <i>Asimitellaria stylosa</i>
                                                   [Mitella stylosa var. makinoi]
                                                   [Mitella stylosa]
                                     <i>Astilbe</i>
                                             <i>Astilbe biternata</i>
                                                   [Astilbe decandra]
                                               <i>Astilbe biternata var. crenatilobata</i>
                                                     [Astilbe decandra var. crenatiloba]
                                             <i>Astilbe crenatiloba</i>
                                             <i>Astilbe glaberrima</i>
                                                   [Astilbe japonica subsp. glaberrima]
                                             <i>Astilbe grandis</i>
                                                   [Astilbe austrosinensis]
                                                   [Astilbe koreana]
                                             <i>Astilbe japonica</i>
                                             <i>Astilbe longicarpa</i>
                                             <i>Astilbe macroflora</i>
                                             <i>Astilbe microphylla</i>
                                             <i>Astilbe philippinensis</i>
                                             <i>Astilbe rivularis</i>
                                                   [Spiraea barbata]
                                               <i>Astilbe rivularis var. angustifoliolata</i>
                                               <i>Astilbe rivularis var. myriantha</i>
                                             <i>Astilbe rubra</i>
                                                   [Astilbe chinensis var. davidii]
                                                   [Astilbe chinensis var. divaricata]
                                                   [Astilbe chinensis]
                                                   [Astilbe davidii]
                                                   [Astilbe thunbergii var. taquetii]
                                             <i>Astilbe simplicifolia</i>
                                             <i>Astilbe thunbergii</i>
                                               <i>Astilbe thunbergii var. congesta</i>
                                               <i>Astilbe thunbergii var. thunbergii</i>
                                     <i>Astilboides</i>
                                             <i>Astilboides tabularis</i>
                                     <i>Bensonia</i>
                                             <i>Bensonia oregona</i>
                                     <i>Bensoniella</i>
                                             <i>Bensoniella oregana</i>
                                             <i>Bensoniella oregona</i>
                                     <i>Bergenia</i>
                                             <i>Bergenia ciliata</i>
                                                   [Bergenia schmidtii]
                                                   [Saxifraga ciliata]
                                                   [Saxifraga ligulata var. ciliata]
                                             <i>Bergenia crassifolia</i>
                                                   [Bergenia cordifolia]
                                                   [Saxifraga crassifolia]
                                               <i>Bergenia crassifolia var. pacifica</i>
                                                     [Bergenia pacifica]
                                             <i>Bergenia pacumbis</i>
                                                   [Bergenia himalaica]
                                                   [Bergenia ligulata]
                                             <i>Bergenia purpurascens</i>
                                             <i>Bergenia stracheyi</i>
                                     <i>Bolandra</i>
                                             <i>Bolandra californica</i>
                                             <i>Bolandra oregana</i>
                                                   [Bolandra imnahaensis]
                                               <i>Bolandra oregana var. imnahaensis</i>
                                     <i>Boykinia</i>
                                             <i>Boykinia aconitifolia</i>
                                             <i>Boykinia elata</i>
                                             <i>Boykinia heucheriformis</i>
                                                   [Boykinia jamesii var. heucheriformis]
                                             <i>Boykinia intermedia</i>
                                                   [Therofon intermedium]
                                             <i>Boykinia lycoctonifolia</i>
                                             <i>Boykinia major</i>
                                               <i>Boykinia major major</i>
                                               <i>Boykinia major var. intermedia</i>
                                               <i>Boykinia major var. major</i>
                                             <i>Boykinia occidentalis</i>
                                                   [Saxifraga elata]
                                               <i>Boykinia occidentalis var. elata</i>
                                             <i>Boykinia purpusii</i>
                                             <i>Boykinia ranunculifolia</i>
                                             <i>Boykinia richardsonii</i>
                                             <i>Boykinia rotundifolia</i>
                                             <i>Boykinia turbinata</i>
                                             <i>Boykinia vancouverensis</i>
                                     <i>Brewerimitella</i>
                                             <i>Brewerimitella breweri</i>
                                     <i>Cascadia</i>
                                             <i>Cascadia nuttallii</i>
                                                   [Boykinia trispora]
                                     <i>Chondrosea</i>
                                             <i>Chondrosea paniculata</i>
                                               <i>Chondrosea paniculata subsp. neogaea</i>
                                     <i>Chrysosplenium</i>
                                             <i>Chrysosplenium album</i>
                                               <i>Chrysosplenium album var. stamineum</i>
                                                     [Chrysosplenium stamineum]
                                             <i>Chrysosplenium alternifolium</i>
                                               <i>Chrysosplenium alternifolium subsp. iowense</i>
                                               <i>Chrysosplenium alternifolium subsp. tetrandrum</i>
                                               <i>Chrysosplenium alternifolium var. iowense</i>
                                               <i>Chrysosplenium alternifolium var. sibiricum</i>
                                                     [Chrysosplenium alternifolium subsp. sibiricum]
                                               <i>Chrysosplenium alternifolium var. tetrandrum</i>
                                             <i>Chrysosplenium americanum</i>
                                             <i>Chrysosplenium beringianum</i>
                                             <i>Chrysosplenium carnosum</i>
                                             <i>Chrysosplenium davidianum</i>
                                             <i>Chrysosplenium delavayi</i>
                                             <i>Chrysosplenium dubium</i>
                                             <i>Chrysosplenium echinus</i>
                                             <i>Chrysosplenium fauriae</i>
                                             <i>Chrysosplenium fauriei</i>
                                             <i>Chrysosplenium flagelliferum</i>
                                             <i>Chrysosplenium flaviflorum</i>
                                             <i>Chrysosplenium glechomifolium</i>
                                                   [Chrysosplenium oppositifolium var. scouleri]
                                                   [Chrysosplenium scouleri]
                                             <i>Chrysosplenium grayanum</i>
                                             <i>Chrysosplenium griffithii</i>
                                             <i>Chrysosplenium iowense</i>
                                             <i>Chrysosplenium japonicum</i>
                                                   [Chrysosplenium alternifolium var. japonicum]
                                             <i>Chrysosplenium kamtschaticum</i>
                                             <i>Chrysosplenium lanuginosum</i>
                                             <i>Chrysosplenium macranthum</i>
                                             <i>Chrysosplenium macrophyllum</i>
                                             <i>Chrysosplenium macrostemon</i>
                                                   [Chrysosplenium discolor]
                                               <i>Chrysosplenium macrostemon var. atrandrum</i>
                                               <i>Chrysosplenium macrostemon var. shiobarense</i>
                                               <i>Chrysosplenium macrostemon var. viridescens</i>
                                             <i>Chrysosplenium maximowiczii</i>
                                             <i>Chrysosplenium nepalense</i>
                                             <i>Chrysosplenium nudicaule</i>
                                             <i>Chrysosplenium oppositifolium</i>
                                             <i>Chrysosplenium ovalifolium</i>
                                             <i>Chrysosplenium pilosum</i>
                                               <i>Chrysosplenium pilosum var. sphaerospermum</i>
                                                     [Chrysosplenium sphaerospermum]
                                             <i>Chrysosplenium ramosum</i>
                                             <i>Chrysosplenium rhabdospermum</i>
                                             <i>Chrysosplenium rosendahlii</i>
                                                   [Chrysosplenium alternifolium var. rosendahlii]
                                             <i>Chrysosplenium sinicum</i>
                                             <i>Chrysosplenium tenellum</i>
                                             <i>Chrysosplenium tetrandrum</i>
                                             <i>Chrysosplenium tosaense</i>
                                             <i>Chrysosplenium trichospermum</i>
                                             <i>Chrysosplenium wrightii</i>
                                               <i>Chrysosplenium wrightii var. beringianum</i>
                                               <i>Chrysosplenium wrightii var. wrightii</i>
                                     <i>Ciliaria</i>
                                             <i>Ciliaria austromontana</i>
                                             <i>Ciliaria funstonii</i>
                                             <i>Ciliaria vespertina</i>
                                                   [Leptasea vespertina]
                                     <i>Conimitella</i>
                                             <i>Conimitella williamsii</i>
                                                   [Heuchera williamsii]
                                     <i>Cornidia</i>
                                     <i>Darmera</i>
                                             <i>Darmera peltata</i>
                                     <i>Elmera</i>
                                             <i>Elmera racemosa</i>
                                               <i>Elmera racemosa var. puberulenta</i>
                                               <i>Elmera racemosa var. racemosa</i>
                                     <i>Hemieva</i>
                                             <i>Hemieva ranunculifolia</i>
                                     <i>Heterisia</i>
                                             <i>Heterisia eastwoodiae</i>
                                     <i>Heuchera</i>
                                             <i>Heuchera abramsii</i>
                                             <i>Heuchera aceroides</i>
                                             <i>Heuchera acutifolia</i>
                                             <i>Heuchera alba</i>
                                             <i>Heuchera alpestris</i>
                                             <i>Heuchera americana</i>
                                                   [Heuchera americana f. angustipetala]
                                               <i>Heuchera americana americana</i>
                                               <i>Heuchera americana var. americana</i>
                                               <i>Heuchera americana var. brevipetala</i>
                                               <i>Heuchera americana var. calycosa</i>
                                               <i>Heuchera americana var. caroliniana</i>
                                               <i>Heuchera americana var. heteradenia</i>
                                               <i>Heuchera americana var. hirsuticaulis</i>
                                                     [Heuchera hispida var. hirsuticaulis]
                                               <i>Heuchera americana var. hispida</i>
                                                     [Heuchera hispida]
                                               <i>Heuchera americana var. interior</i>
                                               <i>Heuchera americana var. subtruncata</i>
                                             <i>Heuchera amoena</i>
                                             <i>Heuchera arkansana</i>
                                             <i>Heuchera bracteata</i>
                                             <i>Heuchera brevistaminea</i>
                                             <i>Heuchera caespitosa</i>
                                             <i>Heuchera calycosa</i>
                                             <i>Heuchera caroliniana</i>
                                             <i>Heuchera cespitosa</i>
                                             <i>Heuchera chlorantha</i>
                                             <i>Heuchera crinita</i>
                                             <i>Heuchera cuneata</i>
                                             <i>Heuchera curtisii</i>
                                               <i>Heuchera curtisii var. crenata</i>
                                             <i>Heuchera cusickii</i>
                                             <i>Heuchera cylindrica</i>
                                                   [Holochloa elata]
                                                   [Holochloa glabra]
                                               <i>Heuchera cylindrica var. alpina</i>
                                               <i>Heuchera cylindrica var. cylindrica</i>
                                               <i>Heuchera cylindrica var. glabella</i>
                                               <i>Heuchera cylindrica var. orbicularis</i>
                                               <i>Heuchera cylindrica var. ovalifolia</i>
                                               <i>Heuchera cylindrica var. septentrionalis</i>
                                               <i>Heuchera cylindrica var. suksdorfii</i>
                                             <i>Heuchera diversifolia</i>
                                             <i>Heuchera duranii</i>
                                             <i>Heuchera eastwoodiae</i>
                                             <i>Heuchera elegans</i>
                                             <i>Heuchera flabellifolia</i>
                                               <i>Heuchera flabellifolia var. flabellifolia</i>
                                               <i>Heuchera flabellifolia var. subsecta</i>
                                             <i>Heuchera flavescens</i>
                                             <i>Heuchera glabella</i>
                                               <i>Heuchera glabella var. columbiana</i>
                                                     [Heuchera columbiana]
                                             <i>Heuchera glabra</i>
                                             <i>Heuchera glomerulata</i>
                                             <i>Heuchera gracilis</i>
                                             <i>Heuchera grossulariifolia</i>
                                               <i>Heuchera grossulariifolia var. grossulariifolia</i>
                                               <i>Heuchera grossulariifolia var. tenuifolia</i>
                                                     [Heuchera cylindrica var. tenuifolia]
                                             <i>Heuchera hallii</i>
                                               <i>Heuchera hallii var. grossularifolia</i>
                                             <i>Heuchera halstedii</i>
                                             <i>Heuchera hemsleyana</i>
                                             <i>Heuchera hirsuta</i>
                                             <i>Heuchera hirsuticaulis</i>
                                             <i>Heuchera hirsutissima</i>
                                             <i>Heuchera inconstans</i>
                                             <i>Heuchera lakelae</i>
                                             <i>Heuchera lancipetala</i>
                                             <i>Heuchera lithophila</i>
                                             <i>Heuchera longiflora</i>
                                               <i>Heuchera longiflora var. aceroides</i>
                                             <i>Heuchera longipetala</i>
                                               <i>Heuchera longipetala var. longipetala</i>
                                               <i>Heuchera longipetala var. nudicaulis</i>
                                               <i>Heuchera longipetala var. orizabensis</i>
                                             <i>Heuchera macrorhiza</i>
                                             <i>Heuchera maxima</i>
                                             <i>Heuchera merriami</i>
                                             <i>Heuchera merriamii</i>
                                             <i>Heuchera mexicana</i>
                                               <i>Heuchera mexicana var. mexicana</i>
                                               <i>Heuchera mexicana var. potosiensis</i>
                                             <i>Heuchera micrantha</i>
                                                   [Heuchera barbarossa]
                                                   [Heuchera micrantha f. acuta]
                                               <i>Heuchera micrantha var. diversifolia</i>
                                               <i>Heuchera micrantha var. erubescens</i>
                                               <i>Heuchera micrantha var. glaberrima</i>
                                                     [Heuchera glaberrima]
                                               <i>Heuchera micrantha var. hartwegii</i>
                                               <i>Heuchera micrantha var. macropetala</i>
                                               <i>Heuchera micrantha var. micrantha</i>
                                               <i>Heuchera micrantha var. nuttallii</i>
                                                     [Heuchera nuttallii]
                                               <i>Heuchera micrantha var. pacifica</i>
                                               <i>Heuchera micrantha var. typica</i>
                                             <i>Heuchera missouriensis</i>
                                             <i>Heuchera nana</i>
                                             <i>Heuchera nivalis</i>
                                             <i>Heuchera novamexicana</i>
                                             <i>Heuchera novomexicana</i>
                                             <i>Heuchera orizabensis</i>
                                             <i>Heuchera ovalifolia</i>
                                               <i>Heuchera ovalifolia var. orbicularis</i>
                                               <i>Heuchera ovalifolia var. thompsonii</i>
                                             <i>Heuchera parishii</i>
                                             <i>Heuchera parviflora</i>
                                                   [Heuchera parviflora var. arizonica]
                                               <i>Heuchera parviflora parviflora</i>
                                               <i>Heuchera parviflora var. parviflora</i>
                                               <i>Heuchera parviflora var. puberula</i>
                                               <i>Heuchera parviflora var. rugelii</i>
                                                     [Heuchera rugelii]
                                               <i>Heuchera parviflora var. saurensis</i>
                                             <i>Heuchera parvifolia</i>
                                               <i>Heuchera parvifolia var. arizonica</i>
                                               <i>Heuchera parvifolia var. dissecta</i>
                                               <i>Heuchera parvifolia var. flavescens</i>
                                               <i>Heuchera parvifolia var. major</i>
                                               <i>Heuchera parvifolia var. microcarpa</i>
                                               <i>Heuchera parvifolia var. nivalis</i>
                                               <i>Heuchera parvifolia var. parvifolia</i>
                                               <i>Heuchera parvifolia var. typica</i>
                                               <i>Heuchera parvifolia var. utahensis</i>
                                             <i>Heuchera pilosissima</i>
                                               <i>Heuchera pilosissima var. hemisphaerica</i>
                                                     [Heuchera hemisphaerica]
                                               <i>Heuchera pilosissima var. pilosissima</i>
                                             <i>Heuchera pringlei</i>
                                             <i>Heuchera puberula</i>
                                             <i>Heuchera pubescens</i>
                                                   [Heuchera reniformis]
                                               <i>Heuchera pubescens var. brachyandra</i>
                                               <i>Heuchera pubescens var. pubescens</i>
                                             <i>Heuchera pulchella</i>
                                             <i>Heuchera pulchra</i>
                                             <i>Heuchera racemosa</i>
                                             <i>Heuchera reglensis</i>
                                             <i>Heuchera richardsonii</i>
                                                   [Heuchera richardsonii var. affinis]
                                                   [Heuchera richardsonii var. grayana]
                                                   [Heuchera richardsonii var. hispidior]
                                             <i>Heuchera rosendahlii</i>
                                             <i>Heuchera rubescens</i>
                                                   [Heuchera clutei]
                                                   [Heuchera rubescens var. oregonensis]
                                               <i>Heuchera rubescens var. abramsii</i>
                                               <i>Heuchera rubescens var. alpicola</i>
                                               <i>Heuchera rubescens var. elegans</i>
                                               <i>Heuchera rubescens var. glandulosa</i>
                                               <i>Heuchera rubescens var. nana</i>
                                               <i>Heuchera rubescens var. pachypoda</i>
                                                     [Heuchera pachypoda]
                                               <i>Heuchera rubescens var. parishii</i>
                                               <i>Heuchera rubescens var. pringlei</i>
                                               <i>Heuchera rubescens var. rubescens</i>
                                               <i>Heuchera rubescens var. rydbergiana</i>
                                               <i>Heuchera rubescens var. truncata</i>
                                               <i>Heuchera rubescens var. typica</i>
                                               <i>Heuchera rubescens var. versicolor</i>
                                                     [Heuchera leptomeria var. peninsularis]
                                                     [Heuchera leptomeria]
                                                     [Heuchera versicolor f. pumila]
                                                     [Heuchera versicolor var. leptomeria]
                                                     [Heuchera versicolor var. versicolor]
                                                     [Heuchera versicolor]
                                                   <i>Heuchera rubescens f. ambigua</i>
                                             <i>Heuchera sanguinea</i>
                                               <i>Heuchera sanguinea var. pulchra</i>
                                               <i>Heuchera sanguinea var. sanguinea</i>
                                             <i>Heuchera saxicola</i>
                                             <i>Heuchera scabra</i>
                                             <i>Heuchera sitgreavesii</i>
                                             <i>Heuchera soltisii</i>
                                             <i>Heuchera suksdorfii</i>
                                             <i>Heuchera tenuifolia</i>
                                             <i>Heuchera townsendii</i>
                                             <i>Heuchera tuckasegeensis</i>
                                             <i>Heuchera utahensis</i>
                                             <i>Heuchera villosa</i>
                                                   [Heuchera caulescens]
                                               <i>Heuchera villosa var. arkansana</i>
                                               <i>Heuchera villosa var. intermedia</i>
                                               <i>Heuchera villosa var. macrorhiza</i>
                                               <i>Heuchera villosa var. villosa</i>
                                               <i>Heuchera villosa villosa</i>
                                             <i>Heuchera wellsiae</i>
                                             <i>Heuchera woodsiaphila</i>
                                             <i>Heuchera wootonii</i>
                                             <i>Heuchera x cuneata</i>
                                             <i>Heuchera x easthamii</i>
                                     <i>Hirculus</i>
                                             <i>Hirculus platysepalus</i>
                                             <i>Hirculus prorepens</i>
                                             <i>Hirculus serpyllifolius</i>
                                     <i>Houpoea</i>
                                     <i>Hydatica</i>
                                             <i>Hydatica foliolosa</i>
                                             <i>Hydatica petiolaris</i>
                                     <i>Jepsonia</i>
                                             <i>Jepsonia heterandra</i>
                                             <i>Jepsonia malvifolia</i>
                                                   [Jepsonia neonuttalliana]
                                             <i>Jepsonia parryi</i>
                                     <i>Leptarrhena</i>
                                             <i>Leptarrhena pyrolifolia</i>
                                                   [Leptarrhena amplexifolia]
                                     <i>Leptasea</i>
                                             <i>Leptasea aizoides</i>
                                             <i>Leptasea hirculus</i>
                                             <i>Leptasea tricuspidata</i>
                                             <i>Leptasea vanbruntiae</i>
                                                   [Saxifraga vanbruntiae]
                                     <i>Limnobotrya</i>
                                             <i>Limnobotrya lacustris</i>
                                             <i>Limnobotrya parvula</i>
                                     <i>Lithophragma</i>
                                             <i>Lithophragma affine</i>
                                               <i>Lithophragma affine subsp. affine</i>
                                               <i>Lithophragma affine subsp. mixtum</i>
                                                     [Lithophragma tripartita]
                                             <i>Lithophragma affinis</i>
                                             <i>Lithophragma australis</i>
                                             <i>Lithophragma austromontana</i>
                                             <i>Lithophragma bolanderi</i>
                                                   [Lithophragma scabrella]
                                                   [Lithophragma scabrellum var. peirsonii]
                                                   [Lithophragma scabrellum]
                                                   [Tellima scabrella]
                                             <i>Lithophragma bulbifera</i>
                                             <i>Lithophragma campanulatum</i>
                                             <i>Lithophragma catalinae</i>
                                             <i>Lithophragma cymbalaria</i>
                                             <i>Lithophragma glabrum</i>
                                                   [Lithophragma bulbiferum]
                                                   [Lithophragma glabrum var. bulbiferum]
                                                   [Lithophragma glabrum var. ramulosum]
                                                   [Lithophragma tenellum var. floridum]
                                                   [Tellima bulbifera]
                                             <i>Lithophragma heterophylla</i>
                                             <i>Lithophragma heterophyllum</i>
                                               <i>Lithophragma heterophyllum var. campanulatum</i>
                                             <i>Lithophragma intermedia</i>
                                             <i>Lithophragma maximum</i>
                                             <i>Lithophragma parviflorum</i>
                                               <i>Lithophragma parviflorum var. parviflorum</i>
                                               <i>Lithophragma parviflorum var. trifoliatum</i>
                                             <i>Lithophragma parvifolia</i>
                                             <i>Lithophragma tenella</i>
                                                   [Lithophragma breviloba]
                                                   [Tellima australis]
                                                   [Tellima glabra]
                                             <i>Lithophragma tenellum</i>
                                                   [Lithophragma australe]
                                                   [Lithophragma brevilobum]
                                                   [Lithophragma rupicola]
                                                   [Lithophragma tenellum var. thompsonii]
                                               <i>Lithophragma tenellum var. tenellum</i>
                                             <i>Lithophragma trifoliatum</i>
                                             <i>Lithophragma triloba</i>
                                             <i>Lithophragma tripartitum</i>
                                     <i>Micranthes</i>
                                             <i>Micranthes apetala</i>
                                             <i>Micranthes aprica</i>
                                             <i>Micranthes arguta</i>
                                             <i>Micranthes arnoglossa</i>
                                             <i>Micranthes bidens</i>
                                             <i>Micranthes brachypus</i>
                                             <i>Micranthes bryophora</i>
                                             <i>Micranthes californica</i>
                                                   [Saxifraga virginiensis var. californica]
                                             <i>Micranthes calycina</i>
                                                   [Saxifraga grandipetala]
                                             <i>Micranthes careyana</i>
                                             <i>Micranthes caroliniana</i>
                                             <i>Micranthes davidii</i>
                                                   [Saxifraga leptarrhenifolia]
                                             <i>Micranthes davurica</i>
                                             <i>Micranthes eriophora</i>
                                             <i>Micranthes ferruginea</i>
                                                   [Saxifraga bongardii]
                                                   [Saxifraga ferruginea var. ferruginea]
                                                   [Saxifraga ferruginea var. foliacea]
                                                   [Saxifraga ferruginea var. macounii]
                                                   [Saxifraga ferruginea var. newcombei]
                                                   [Saxifraga ferruginea var. nivea]
                                                   [Saxifraga ferruginea var. vreelandii]
                                                   [Saxifraga ferruginea]
                                                   [Saxifraga newcombei]
                                               <i>Micranthes ferruginea var. vreelandii</i>
                                                     [Spatularia vreelandii]
                                             <i>Micranthes foliolosa</i>
                                             <i>Micranthes fragosa</i>
                                             <i>Micranthes fusca</i>
                                                   [Saxifraga fusca]
                                               <i>Micranthes fusca var. kikubuki</i>
                                                     [Saxifraga fusca var. kikubuki]
                                             <i>Micranthes galacifolia</i>
                                                   [Saxifraga galacifolia]
                                             <i>Micranthes gaspensis</i>
                                             <i>Micranthes geum</i>
                                             <i>Micranthes gormanii</i>
                                                   [Saxifraga gormanii]
                                                   [Saxifraga occidentalis var. dentata]
                                             <i>Micranthes hitchcockiana</i>
                                                   [Saxifraga hitchcockii]
                                                   [Saxifraga occidentalis var. latipetiolata]
                                             <i>Micranthes howellii</i>
                                             <i>Micranthes idahoensis</i>
                                                   [Saxifraga occidentalis var. idahoensis]
                                             <i>Micranthes integrifolia</i>
                                             <i>Micranthes japonica</i>
                                                   [Saxifraga japonica]
                                             <i>Micranthes lyallii</i>
                                               <i>Micranthes lyallii subsp. hultenii</i>
                                             <i>Micranthes marshallii</i>
                                                   [Saxifraga petiolata]
                                             <i>Micranthes melaleuca</i>
                                                   [Saxifraga melaleuca]
                                             <i>Micranthes melanocentra</i>
                                             <i>Micranthes merkii</i>
                                                   [Saxifraga merkii]
                                               <i>Micranthes merkii var. idsuroei</i>
                                                     [Saxifraga merkii var. idsuroei]
                                             <i>Micranthes mexicana</i>
                                             <i>Micranthes micranthidifolia</i>
                                                   [Saxifraga erosa]
                                                   [Saxifraga wolleana]
                                             <i>Micranthes montana</i>
                                             <i>Micranthes nelsoniana</i>
                                               <i>Micranthes nelsoniana subsp. aestivalis</i>
                                               <i>Micranthes nelsoniana subsp. insularis</i>
                                               <i>Micranthes nelsoniana subsp. nelsoniana</i>
                                                     [Saxifraga paddoensis]
                                               <i>Micranthes nelsoniana var. aestivalis</i>
                                               <i>Micranthes nelsoniana var. carlottae</i>
                                                     [Saxifraga punctata var. charlottae]
                                               <i>Micranthes nelsoniana var. cascadensis</i>
                                               <i>Micranthes nelsoniana var. insularis</i>
                                               <i>Micranthes nelsoniana var. nelsoniana</i>
                                                     [Saxifraga arguta]
                                                     [Saxifraga punctata var. punctata]
                                               <i>Micranthes nelsoniana var. pacifica</i>
                                                     [Saxifraga punctata var. pacifica]
                                               <i>Micranthes nelsoniana var. porsildiana</i>
                                                     [Saxifraga nelsoniana var. porsildiana]
                                             <i>Micranthes nidifica</i>
                                               <i>Micranthes nidifica var. nidifica</i>
                                             <i>Micranthes nivalis</i>
                                             <i>Micranthes nudicaulis</i>
                                             <i>Micranthes occidentalis</i>
                                                   [Saxifraga allenii]
                                                   [Saxifraga chelanensis]
                                                   [Saxifraga occidentalis var. aequidentata]
                                                   [Saxifraga occidentalis var. occidentalis]
                                                   [Saxifraga occidentalis]
                                             <i>Micranthes odontoloma</i>
                                                   [Saxifraga odontoloma]
                                             <i>Micranthes oregana</i>
                                                   [Saxifraga arnoglossa]
                                                   [Saxifraga sierrae]
                                             <i>Micranthes pallida</i>
                                                   [Saxifraga pallida]
                                             <i>Micranthes palmeri</i>
                                                   [Saxifraga virginiensis var. subintegra]
                                             <i>Micranthes pensylvanica</i>
                                                   [Micranthes forbesii]
                                                   [Saxifraga crassicarpa]
                                                   [Saxifraga forbesii]
                                                   [Saxifraga pennsylvanica]
                                                   [Saxifraga pensylvanica f. bracteata]
                                                   [Saxifraga pensylvanica subsp. interior]
                                                   [Saxifraga pensylvanica subsp. pensylvanica]
                                                   [Saxifraga pensylvanica subsp. tenuirostrata]
                                                   [Saxifraga pensylvanica var. dichotoma]
                                                   [Saxifraga pensylvanica var. hirsuta]
                                                   [Saxifraga pensylvanica var. pensylvanica]
                                                   [Saxifraga pensylvanica var. purpuripetala]
                                                   [Saxifraga pensylvanica var. tomentosa]
                                                   [Saxifraga pensylvanica]
                                                   [Saxifraga winnebagoensis]
                                               <i>Micranthes pensylvanica var. forbesii</i>
                                                     [Saxifraga pensylvanica var. forbesii]
                                             <i>Micranthes petiolaris</i>
                                                   [Spatularia michauxii]
                                             <i>Micranthes porsildiana</i>
                                             <i>Micranthes razshivinii</i>
                                             <i>Micranthes redofskyi</i>
                                             <i>Micranthes reflexa</i>
                                                   [Saxifraga reflexa var. reflexa]
                                             <i>Micranthes rhomboidea</i>
                                                   [Saxifraga rhomboidea var. interrupta]
                                                   [Saxifraga rhomboidea var. rhomboidea]
                                                   [Saxifraga rhomboidea]
                                             <i>Micranthes rufidula</i>
                                                   [Saxifraga occidentalis subsp. rufidula]
                                                   [Saxifraga occidentalis var. rufidula]
                                             <i>Micranthes rufopilosa</i>
                                             <i>Micranthes sachalinensis</i>
                                                   [Saxifraga sachalinensis]
                                             <i>Micranthes spicata</i>
                                             <i>Micranthes stellaris</i>
                                                   [Hydatica stellaris]
                                               <i>Micranthes stellaris subsp. robusta</i>
                                                     [Saxifraga stellaris subsp. alpigena]
                                             <i>Micranthes subapetala</i>
                                                   [Saxifraga oregana var. subapetala]
                                             <i>Micranthes tempestiva</i>
                                             <i>Micranthes tennesseensis</i>
                                                   [Saxifraga tennesseensis]
                                             <i>Micranthes tenuis</i>
                                             <i>Micranthes texana</i>
                                             <i>Micranthes tischii</i>
                                             <i>Micranthes tolmiei</i>
                                             <i>Micranthes unalaschcensis</i>
                                             <i>Micranthes unalaschensis</i>
                                             <i>Micranthes virginiensis</i>
                                                   [Saxifraga virginiana]
                                                   [Saxifraga virginica]
                                                   [Saxifraga virginiensis var. virginiensis]
                                                   [Saxifraga virginiensis]
                                     <i>Mitella</i>
                                           [Pectiantia]
                                             <i>Mitella breweri</i>
                                                   [Pectiantia breweri]
                                             <i>Mitella caulescens</i>
                                                   [Mitellastra caulescens]
                                             <i>Mitella diphylla</i>
                                                   [Mitella diphylla f. efoliata]
                                             <i>Mitella diversifolia</i>
                                             <i>Mitella grandiflora</i>
                                             <i>Mitella nuda</i>
                                                   [Mitella cordifolia]
                                                   [Tiarella unifolia]
                                             <i>Mitella oppositifolia</i>
                                             <i>Mitella ovalis</i>
                                                   [Pectiantia ovalis]
                                             <i>Mitella pentandra</i>
                                                   [Pectiantia pentandra]
                                             <i>Mitella prostrata</i>
                                             <i>Mitella stauropetala</i>
                                               <i>Mitella stauropetala var. stauropetala</i>
                                               <i>Mitella stauropetala var. stenopetala</i>
                                                     [Mitella stenopetala]
                                             <i>Mitella trifida</i>
                                               <i>Mitella trifida var. trifida</i>
                                               <i>Mitella trifida var. violacea</i>
                                             <i>Mitella violacea</i>
                                             <i>Mitella x intermedia</i>
                                     <i>Mitellastra</i>
                                     <i>Mukdenia</i>
                                             <i>Mukdenia rossii</i>
                                     <i>Muscaria</i>
                                             <i>Muscaria adscendens</i>
                                             <i>Muscaria delicatula</i>
                                             <i>Muscaria micropetala</i>
                                             <i>Muscaria monticola</i>
                                     <i>Oresitrophe</i>
                                             <i>Oresitrophe rupifraga</i>
                                     <i>Ozomelis</i>
                                             <i>Ozomelis anomala</i>
                                             <i>Ozomelis diversifolia</i>
                                             <i>Ozomelis micrantha</i>
                                             <i>Ozomelis parryi</i>
                                                   [Mitella stenopetala var. parryi]
                                             <i>Ozomelis stauropetala</i>
                                             <i>Ozomelis trifida</i>
                                                   [Mitella anomala]
                                                   [Mitella micrantha]
                                                   [Ozomelis pacifica]
                                     <i>Peltiphyllum</i>
                                             <i>Peltiphyllum peltatum</i>
                                     <i>Peltoboykinia</i>
                                             <i>Peltoboykinia tellimoides</i>
                                     <i>Rodgersia</i>
                                             <i>Rodgersia aesculifolia</i>
                                             <i>Rodgersia pinnata</i>
                                             <i>Rodgersia podophylla</i>
                                             <i>Rodgersia sambucifolia</i>
                                     <i>Saxifraga</i>
                                             <i>Saxifraga acerifolia</i>
                                                   [Saxifraga fortunei var. partita]
                                             <i>Saxifraga adscendens</i>
                                               <i>Saxifraga adscendens subsp. discolor</i>
                                               <i>Saxifraga adscendens subsp. oregonensis</i>
                                               <i>Saxifraga adscendens var. oregonensis</i>
                                             <i>Saxifraga aequidentata</i>
                                                   [Micranthes aequidentata]
                                             <i>Saxifraga aizoides</i>
                                             <i>Saxifraga aizoon</i>
                                               <i>Saxifraga aizoon subsp. neogaea</i>
                                               <i>Saxifraga aizoon var. neogaea</i>
                                             <i>Saxifraga ajugifolia</i>
                                             <i>Saxifraga alaskana</i>
                                                   [Leptasea alaskana]
                                             <i>Saxifraga alberti</i>
                                             <i>Saxifraga aleutica</i>
                                             <i>Saxifraga allioni</i>
                                             <i>Saxifraga amplexifolia</i>
                                             <i>Saxifraga androsacea</i>
                                             <i>Saxifraga apetala</i>
                                             <i>Saxifraga aphylla</i>
                                                   [Saxifraga stenopetala]
                                             <i>Saxifraga aprica</i>
                                             <i>Saxifraga aquatica</i>
                                             <i>Saxifraga arachnoidea</i>
                                             <i>Saxifraga aretioides</i>
                                                   [Saxifraga burseriana]
                                             <i>Saxifraga aristulata</i>
                                             <i>Saxifraga asarifolia</i>
                                             <i>Saxifraga aspera</i>
                                               <i>Saxifraga aspera subsp. aspera</i>
                                                     [Ciliaria aspera]
                                             <i>Saxifraga aurantiaca</i>
                                             <i>Saxifraga austromontana</i>
                                             <i>Saxifraga autumnalis</i>
                                             <i>Saxifraga bicuspidata</i>
                                             <i>Saxifraga biflora</i>
                                                   [Saxifraga rosea]
                                             <i>Saxifraga bongardi</i>
                                             <i>Saxifraga bracteata</i>
                                                   [Saxifraga rivularis var. laurentiana]
                                             <i>Saxifraga bracteosa</i>
                                               <i>Saxifraga bracteosa var. angustifolia</i>
                                               <i>Saxifraga bracteosa var. micropetala</i>
                                             <i>Saxifraga bronchialis</i>
                                               <i>Saxifraga bronchialis subsp. anadyrensis</i>
                                                     [Saxifraga anadyrensis]
                                               <i>Saxifraga bronchialis subsp. austromontana</i>
                                                     [Leptasea austromontana]
                                                     [Saxifraga cognata]
                                               <i>Saxifraga bronchialis subsp. bronchialis</i>
                                               <i>Saxifraga bronchialis subsp. cherlerioides</i>
                                                     [Ciliaria cherlerioides]
                                               <i>Saxifraga bronchialis subsp. codyanus</i>
                                               <i>Saxifraga bronchialis subsp. funstonii</i>
                                                     [Saxifraga bronchialis subsp. codyana]
                                                     [Saxifraga codyana]
                                               <i>Saxifraga bronchialis subsp. vespertina</i>
                                               <i>Saxifraga bronchialis var. austromontana</i>
                                               <i>Saxifraga bronchialis var. cherlerioides</i>
                                               <i>Saxifraga bronchialis var. purpureomaculata</i>
                                               <i>Saxifraga bronchialis var. rebunshirensis</i>
                                                     [Saxifraga cherlerioides var. rebunshirensis]
                                               <i>Saxifraga bronchialis var. vespertina</i>
                                             <i>Saxifraga brunonis</i>
                                                   [Saxifraga brunoniana]
                                             <i>Saxifraga bryoides</i>
                                                   [Ciliaria bryoides]
                                             <i>Saxifraga bryophora</i>
                                               <i>Saxifraga bryophora var. bryophora</i>
                                               <i>Saxifraga bryophora var. tobiasiae</i>
                                             <i>Saxifraga bulbifera</i>
                                             <i>Saxifraga caesia</i>
                                                   [Chondrosea caesia]
                                             <i>Saxifraga californica</i>
                                             <i>Saxifraga callosa</i>
                                               <i>Saxifraga callosa subsp. callosa</i>
                                                     [Saxifraga lingulata]
                                             <i>Saxifraga calycina</i>
                                               <i>Saxifraga calycina subsp. calycina</i>
                                               <i>Saxifraga calycina subsp. unalaschcensis</i>
                                             <i>Saxifraga camposii</i>
                                             <i>Saxifraga canaliculata</i>
                                             <i>Saxifraga careyana</i>
                                             <i>Saxifraga caroliniana</i>
                                             <i>Saxifraga carpetana</i>
                                             <i>Saxifraga caucasica</i>
                                             <i>Saxifraga cernua</i>
                                                   [Saxifraga cernua var. exilioides]
                                                   [Saxifraga cernua var. latibracteata]
                                                   [Saxifraga simulata]
                                             <i>Saxifraga cespitosa</i>
                                                   [Muscaria cespitosa subsp. lauxiuscula]
                                                   [Muscaria cespitosa subsp. laxiuscula]
                                                   [Saxifraga caespitosa subsp. subgemmifera]
                                                   [Saxifraga caespitosa subsp. uniflora]
                                                   [Saxifraga caespitosa var. caespitosa]
                                                   [Saxifraga caespitosa var. minima]
                                                   [Saxifraga caespitosa var. subgemmifera]
                                                   [Saxifraga caespitosa]
                                                   [Saxifraga cespitosa subsp. decipiens]
                                                   [Saxifraga cespitosa subsp. exaratoides]
                                                   [Saxifraga cespitosa subsp. lauxiuscula]
                                                   [Saxifraga cespitosa subsp. laxiuscula]
                                                   [Saxifraga groenlandica subsp. exaratoides]
                                               <i>Saxifraga cespitosa subsp. delicatula</i>
                                                     [Saxifraga caespitosa subsp. delicatula]
                                                     [Saxifraga cespitosa var. delicatula]
                                               <i>Saxifraga cespitosa subsp. sileniflora</i>
                                               <i>Saxifraga cespitosa var. cespitosa</i>
                                                     [Saxifraga caespitosa subsp. caespitosa]
                                               <i>Saxifraga cespitosa var. emarginata</i>
                                                     [Muscaria emarginata]
                                               <i>Saxifraga cespitosa var. purpusii</i>
                                             <i>Saxifraga cherlerioides</i>
                                                   [Saxifraga kruhsiana]
                                             <i>Saxifraga chrysantha</i>
                                                   [Hirculus serpyllifolius subsp. chrysanthus]
                                                   [Saxifraga serpyllifolia subsp. chrysantha]
                                                   [Saxifraga serpyllifolia var. chrysantha]
                                             <i>Saxifraga claytoniifolia</i>
                                             <i>Saxifraga clusii</i>
                                             <i>Saxifraga cochlearis</i>
                                             <i>Saxifraga codyanus</i>
                                             <i>Saxifraga columbiana</i>
                                               <i>Saxifraga columbiana var. apetala</i>
                                             <i>Saxifraga controversa</i>
                                             <i>Saxifraga corbariensis</i>
                                             <i>Saxifraga cordigera</i>
                                             <i>Saxifraga cortusifolia</i>
                                             <i>Saxifraga corymbosa</i>
                                             <i>Saxifraga cotyledon</i>
                                                   [Chondrosea cotyledon]
                                             <i>Saxifraga crenatifolia</i>
                                                   [Micranthes crenatifolia]
                                             <i>Saxifraga crustata</i>
                                             <i>Saxifraga cuneata</i>
                                               <i>Saxifraga cuneata subsp. paniculata</i>
                                                     [Saxifraga fragilis subsp. paniculata]
                                             <i>Saxifraga cuneifolia</i>
                                             <i>Saxifraga cymbalaria</i>
                                             <i>Saxifraga davurica</i>
                                               <i>Saxifraga davurica subsp. grandipetala</i>
                                               <i>Saxifraga davurica var. grandipetala</i>
                                               <i>Saxifraga davurica var. unalaschcensis</i>
                                             <i>Saxifraga decipiens</i>
                                             <i>Saxifraga delicatula</i>
                                             <i>Saxifraga densa</i>
                                             <i>Saxifraga denudata</i>
                                             <i>Saxifraga diapensia</i>
                                             <i>Saxifraga diapensioides</i>
                                             <i>Saxifraga dichotoma</i>
                                               <i>Saxifraga dichotoma subsp. albarracinensis</i>
                                               <i>Saxifraga dichotoma subsp. dichotoma</i>
                                             <i>Saxifraga diversifolia</i>
                                             <i>Saxifraga embergeri</i>
                                             <i>Saxifraga eriophora</i>
                                             <i>Saxifraga eschscholtzii</i>
                                             <i>Saxifraga exarata</i>
                                               <i>Saxifraga exarata subsp. moschata</i>
                                                     [Saxifraga moschata]
                                             <i>Saxifraga exilis</i>
                                             <i>Saxifraga fallax</i>
                                             <i>Saxifraga filicaulis</i>
                                             <i>Saxifraga firma</i>
                                             <i>Saxifraga flagellaris</i>
                                               <i>Saxifraga flagellaris subsp. crandallii</i>
                                                     [Hirculus platysepalus subsp. crandallii]
                                                     [Saxifraga crandallii]
                                                     [Saxifraga flagellaris var. crandallii]
                                               <i>Saxifraga flagellaris subsp. flagellaris</i>
                                               <i>Saxifraga flagellaris subsp. platysepala</i>
                                               <i>Saxifraga flagellaris subsp. setigera</i>
                                               <i>Saxifraga flagellaris var. platysepala</i>
                                             <i>Saxifraga foliolosa</i>
                                               <i>Saxifraga foliolosa var. foliolosa</i>
                                               <i>Saxifraga foliolosa var. multiflora</i>
                                             <i>Saxifraga fortunei</i>
                                               <i>Saxifraga fortunei var. alpina</i>
                                                     [Saxifraga fortunei f. pilosa]
                                                     [Saxifraga fortunei var. crassifolia]
                                                     [Saxifraga fortunei var. glabra]
                                                     [Saxifraga fortunei var. incisolobata]
                                               <i>Saxifraga fortunei var. obtusocuneata</i>
                                               <i>Saxifraga fortunei var. suwoensis</i>
                                             <i>Saxifraga fragarioides</i>
                                             <i>Saxifraga fragilis</i>
                                               <i>Saxifraga fragilis subsp. valentina</i>
                                                     [Saxifraga valentina]
                                             <i>Saxifraga fragosa</i>
                                               <i>Saxifraga fragosa subsp. claytoniifolia</i>
                                               <i>Saxifraga fragosa var. leucandra</i>
                                             <i>Saxifraga fragosoi</i>
                                                   [Saxifraga continentalis]
                                             <i>Saxifraga funstonii</i>
                                                   [Leptasea funstonii]
                                             <i>Saxifraga gaspensis</i>
                                             <i>Saxifraga geranioides</i>
                                             <i>Saxifraga geum</i>
                                             <i>Saxifraga giraldiana</i>
                                                   [Saxifraga giraldiana var. hupehensis]
                                             <i>Saxifraga glandulosa</i>
                                             <i>Saxifraga globulifera</i>
                                               <i>Saxifraga globulifera subsp. globulifera</i>
                                             <i>Saxifraga gracillima</i>
                                             <i>Saxifraga graeca</i>
                                             <i>Saxifraga granulata</i>
                                             <i>Saxifraga groenlandica</i>
                                             <i>Saxifraga hallii</i>
                                             <i>Saxifraga hederacea</i>
                                             <i>Saxifraga hederifolia</i>
                                             <i>Saxifraga hieraciifolia</i>
                                                   [Micranthes hieraciifolia]
                                               <i>Saxifraga hieraciifolia var. angusticapsula</i>
                                               <i>Saxifraga hieraciifolia var. hieraciifolia</i>
                                               <i>Saxifraga hieraciifolia var. rufopilosa</i>
                                               <i>Saxifraga hieraciifolia var. rydbergii</i>
                                             <i>Saxifraga hirculoides</i>
                                             <i>Saxifraga hirculus</i>
                                                   [Saxifraga hirculus var. alpina]
                                                   [Saxifraga propinqua]
                                               <i>Saxifraga hirculus subsp. coloradensis</i>
                                               <i>Saxifraga hirculus subsp. compacta</i>
                                               <i>Saxifraga hirculus subsp. hirculus</i>
                                               <i>Saxifraga hirculus subsp. propinqua</i>
                                               <i>Saxifraga hirculus var. propinqua</i>
                                             <i>Saxifraga hirsuta</i>
                                                   [Saxifraga elegans]
                                             <i>Saxifraga hispidula</i>
                                             <i>Saxifraga hitchcockiana</i>
                                             <i>Saxifraga hostii</i>
                                             <i>Saxifraga howellii</i>
                                             <i>Saxifraga hybrida</i>
                                             <i>Saxifraga hyperborea</i>
                                                   [Saxifraga rivularis f. hyperborea]
                                                   [Saxifraga rivularis subsp. hyperborea]
                                                   [Saxifraga rivularis var. hyperborea]
                                             <i>Saxifraga hypnoides</i>
                                                   [Saxifraga affinis]
                                             <i>Saxifraga idahoensis</i>
                                             <i>Saxifraga imbricata</i>
                                             <i>Saxifraga insularis</i>
                                                   [Saxifraga punctata subsp. insularis]
                                             <i>Saxifraga integrifolia</i>
                                               <i>Saxifraga integrifolia var. apetala</i>
                                               <i>Saxifraga integrifolia var. claytoniifolia</i>
                                               <i>Saxifraga integrifolia var. columbiana</i>
                                               <i>Saxifraga integrifolia var. integrifolia</i>
                                               <i>Saxifraga integrifolia var. leptopetala</i>
                                                     [Saxifraga bracteosa var. leptopetala]
                                               <i>Saxifraga integrifolia var. micropetala</i>
                                             <i>Saxifraga intricata</i>
                                                   [Saxifraga nervosa]
                                             <i>Saxifraga irrigua</i>
                                             <i>Saxifraga jacquemontiana</i>
                                             <i>Saxifraga juniperifolia</i>
                                             <i>Saxifraga klickitatensis</i>
                                             <i>Saxifraga komarovii</i>
                                                   [Saxifraga flagellaris subsp. komarovii]
                                             <i>Saxifraga ladanifera</i>
                                             <i>Saxifraga laevicarpa</i>
                                             <i>Saxifraga laevicaulis</i>
                                             <i>Saxifraga laevis</i>
                                             <i>Saxifraga ledifolia</i>
                                             <i>Saxifraga leptophylla</i>
                                             <i>Saxifraga leucanthemifolia</i>
                                             <i>Saxifraga ligulata</i>
                                             <i>Saxifraga longifolia</i>
                                               <i>Saxifraga longifolia subsp. gausseni</i>
                                               <i>Saxifraga longifolia subsp. longifolia</i>
                                             <i>Saxifraga losae</i>
                                             <i>Saxifraga luizetiana</i>
                                             <i>Saxifraga lyallii</i>
                                               <i>Saxifraga lyallii subsp. hultenii</i>
                                               <i>Saxifraga lyallii subsp. lyallii</i>
                                               <i>Saxifraga lyallii var. hultenii</i>
                                               <i>Saxifraga lyallii var. laxa</i>
                                               <i>Saxifraga lyallii var. lyallii</i>
                                             <i>Saxifraga maderensis</i>
                                             <i>Saxifraga magellanica</i>
                                                   [Saxifraga andicola]
                                                   [Saxifraga peruviana]
                                             <i>Saxifraga maireana</i>
                                             <i>Saxifraga manshuriensis</i>
                                             <i>Saxifraga marginata</i>
                                                   [Saxifraga carpathica]
                                             <i>Saxifraga marshallii</i>
                                               <i>Saxifraga marshallii subsp. idahoensis</i>
                                               <i>Saxifraga marshallii var. idahoensis</i>
                                             <i>Saxifraga maweana</i>
                                             <i>Saxifraga media</i>
                                             <i>Saxifraga mertensiana</i>
                                               <i>Saxifraga mertensiana var. eastwoodiae</i>
                                             <i>Saxifraga mexicana</i>
                                             <i>Saxifraga michauxii</i>
                                             <i>Saxifraga micranthidifolia</i>
                                             <i>Saxifraga micropetala</i>
                                             <i>Saxifraga microphylla</i>
                                             <i>Saxifraga mixta</i>
                                             <i>Saxifraga moncayensis</i>
                                             <i>Saxifraga montana</i>
                                             <i>Saxifraga montanensis</i>
                                               <i>Saxifraga montanensis var. subpetala</i>
                                             <i>Saxifraga monticola</i>
                                                   [Saxifraga caespitosa subsp. monticola]
                                                   [Saxifraga cespitosa subsp. monticola]
                                             <i>Saxifraga moorcroftiana</i>
                                             <i>Saxifraga mucronulata</i>
                                                   [Saxifraga flagellaris subsp. mucronulata]
                                             <i>Saxifraga multiflora</i>
                                             <i>Saxifraga muscoides</i>
                                             <i>Saxifraga mutata</i>
                                             <i>Saxifraga napensis</i>
                                             <i>Saxifraga nathorstii</i>
                                             <i>Saxifraga nelsoniana</i>
                                               <i>Saxifraga nelsoniana ssp. nelsoniana</i>
                                               <i>Saxifraga nelsoniana subsp. carlottae</i>
                                               <i>Saxifraga nelsoniana subsp. cascadensis</i>
                                               <i>Saxifraga nelsoniana subsp. insularis</i>
                                               <i>Saxifraga nelsoniana subsp. nelsoniana</i>
                                                     [Saxifraga punctata subsp. carlottae]
                                                     [Saxifraga punctata subsp. cascadensis]
                                                     [Saxifraga punctata subsp. nelsoniana]
                                                     [Saxifraga punctata subsp. pacifica]
                                                     [Saxifraga punctata var. carlottae]
                                                     [Saxifraga punctata var. cascadensis]
                                                     [Saxifraga punctata var. nelsoniana]
                                                     [Saxifraga punctata]
                                               <i>Saxifraga nelsoniana subsp. pacifica</i>
                                               <i>Saxifraga nelsoniana subsp. porsildiana</i>
                                               <i>Saxifraga nelsoniana var. nelsoniana</i>
                                             <i>Saxifraga nidifica</i>
                                               <i>Saxifraga nidifica var. claytoniifolia</i>
                                               <i>Saxifraga nidifica var. nidifica</i>
                                             <i>Saxifraga nigroglandulifera</i>
                                             <i>Saxifraga nipponica</i>
                                             <i>Saxifraga nivalis</i>
                                               <i>Saxifraga nivalis var. gaspensis</i>
                                               <i>Saxifraga nivalis var. rufopilosa</i>
                                               <i>Saxifraga nivalis var. tenuis</i>
                                             <i>Saxifraga nudicaulis</i>
                                             <i>Saxifraga numidica</i>
                                             <i>Saxifraga nutans</i>
                                             <i>Saxifraga nuttallii</i>
                                             <i>Saxifraga odontophylla</i>
                                             <i>Saxifraga oppositifolia</i>
                                                   [Saxifraga pulvinata]
                                               <i>Saxifraga oppositifolia ssp. oppositifolia</i>
                                               <i>Saxifraga oppositifolia subsp. glandulisepala</i>
                                               <i>Saxifraga oppositifolia subsp. oppositifolia</i>
                                               <i>Saxifraga oppositifolia subsp. rudolphiana</i>
                                                     [Saxifraga rudolphiana]
                                               <i>Saxifraga oppositifolia subsp. smalliana</i>
                                                     [Antiphylla pulvinata]
                                               <i>Saxifraga oppositifolia var. nathorstii</i>
                                             <i>Saxifraga oregana</i>
                                               <i>Saxifraga oregana var. montanensis</i>
                                               <i>Saxifraga oregana var. oregana</i>
                                               <i>Saxifraga oregana var. sierrae</i>
                                             <i>Saxifraga palmeri</i>
                                             <i>Saxifraga paniculata</i>
                                                   [Chondrosea aizoon]
                                                   [Saxifraga cartilaginea]
                                               <i>Saxifraga paniculata subsp. neogaea</i>
                                                     [Saxifraga aizoon f. frigida]
                                               <i>Saxifraga paniculata subsp. paniculata</i>
                                             <i>Saxifraga paradoxa</i>
                                             <i>Saxifraga parnassifolia</i>
                                             <i>Saxifraga parryi</i>
                                             <i>Saxifraga parvifolia</i>
                                             <i>Saxifraga pedemontana</i>
                                               <i>Saxifraga pedemontana subsp. demnatensis</i>
                                               <i>Saxifraga pedemontana subsp. pedemontana</i>
                                               <i>Saxifraga pedemontana subsp. prostii</i>
                                                     [Saxifraga pedemontana subsp. pedatifida]
                                             <i>Saxifraga peltata</i>
                                             <i>Saxifraga petiolaris</i>
                                             <i>Saxifraga petraea</i>
                                                   [Saxifraga ponae]
                                             <i>Saxifraga pilosa</i>
                                             <i>Saxifraga planifolia</i>
                                             <i>Saxifraga plantaginea</i>
                                             <i>Saxifraga platysepala</i>
                                             <i>Saxifraga porsildiana</i>
                                                   [Saxifraga punctata subsp. porsildiana]
                                                   [Saxifraga punctata var. porsildiana]
                                             <i>Saxifraga portosanctana</i>
                                             <i>Saxifraga prorepens</i>
                                             <i>Saxifraga przewalskii</i>
                                             <i>Saxifraga pseudohirculus</i>
                                             <i>Saxifraga pubescens</i>
                                             <i>Saxifraga pyramidalis</i>
                                             <i>Saxifraga pyrolifolia</i>
                                             <i>Saxifraga radiata</i>
                                             <i>Saxifraga ramulosa</i>
                                             <i>Saxifraga ranunculifolia</i>
                                             <i>Saxifraga razshivinii</i>
                                             <i>Saxifraga redofskii</i>
                                             <i>Saxifraga redofskyi</i>
                                             <i>Saxifraga reevesii</i>
                                             <i>Saxifraga reflexa</i>
                                             <i>Saxifraga retusa</i>
                                             <i>Saxifraga richardsonii</i>
                                             <i>Saxifraga rigoi</i>
                                               <i>Saxifraga rigoi subsp. maroccana</i>
                                               <i>Saxifraga rigoi subsp. rigoi</i>
                                             <i>Saxifraga rivularis</i>
                                                   [Saxifraga debilis]
                                                   [Saxifraga hyperborea subsp. debilis]
                                                   [Saxifraga rivularis subsp. flexuosa]
                                                   [Saxifraga rivularis var. debilis]
                                                   [Saxifraga rivularis var. flexuosa]
                                               <i>Saxifraga rivularis subsp. arctolitoralis</i>
                                               <i>Saxifraga rivularis subsp. rivularis</i>
                                               <i>Saxifraga rivularis var. rivularis</i>
                                             <i>Saxifraga rocheliana</i>
                                             <i>Saxifraga rosacea</i>
                                               <i>Saxifraga rosacea subsp. sponhemica</i>
                                             <i>Saxifraga rotundifolia</i>
                                               <i>Saxifraga rotundifolia subsp. rotundifolia</i>
                                                     [Saxifraga heucherifolia]
                                               <i>Saxifraga rotundifolia var. coriifolia</i>
                                                     [Saxifraga repanda]
                                             <i>Saxifraga rouyana</i>
                                             <i>Saxifraga rufidula</i>
                                             <i>Saxifraga rufopilosa</i>
                                             <i>Saxifraga rydbergii</i>
                                             <i>Saxifraga sedoides</i>
                                             <i>Saxifraga seguieri</i>
                                             <i>Saxifraga sempervivum</i>
                                             <i>Saxifraga sendaica</i>
                                                   [Saxifraga sendaica f. laciniata]
                                             <i>Saxifraga serpyllifolia</i>
                                               <i>Saxifraga serpyllifolia var. purpurea</i>
                                             <i>Saxifraga setigera</i>
                                             <i>Saxifraga sibirica</i>
                                                   [Saxifraga sibirica subsp. mollis]
                                             <i>Saxifraga sibthorpii</i>
                                             <i>Saxifraga sileneflora</i>
                                                   [Saxifraga caespitosa subsp. sileneflora]
                                                   [Saxifraga cespitosa subsp. sileneflora]
                                             <i>Saxifraga spathularis</i>
                                             <i>Saxifraga spicata</i>
                                             <i>Saxifraga spinulosa</i>
                                             <i>Saxifraga squarrosa</i>
                                             <i>Saxifraga stella-aurea</i>
                                             <i>Saxifraga stellariifolia</i>
                                             <i>Saxifraga stellaris</i>
                                               <i>Saxifraga stellaris var. comosa</i>
                                               <i>Saxifraga stellaris var. stellaris</i>
                                             <i>Saxifraga stelleriana</i>
                                                   [Saxifraga algisii]
                                             <i>Saxifraga stenophylla</i>
                                               <i>Saxifraga stenophylla subsp. crassiflagellata</i>
                                                     [Saxifraga flagellaris subsp. crassiflagellata]
                                             <i>Saxifraga stolonifera</i>
                                                   [Saxifraga sarmentosa]
                                                   [Saxifraga veitchiana]
                                             <i>Saxifraga strigosa</i>
                                             <i>Saxifraga subapetala</i>
                                               <i>Saxifraga subapetala var. normalis</i>
                                             <i>Saxifraga sullivantii</i>
                                             <i>Saxifraga tangutica</i>
                                             <i>Saxifraga taylori</i>
                                             <i>Saxifraga taylorii</i>
                                             <i>Saxifraga tempestiva</i>
                                             <i>Saxifraga tenella</i>
                                             <i>Saxifraga tenuis</i>
                                             <i>Saxifraga texana</i>
                                             <i>Saxifraga tischii</i>
                                             <i>Saxifraga tolmiei</i>
                                                   [Saxifraga tolmiei var. ledifolia]
                                             <i>Saxifraga tombeanensis</i>
                                             <i>Saxifraga trabutiana</i>
                                             <i>Saxifraga tricrenata</i>
                                             <i>Saxifraga tricuspidata</i>
                                                   [Ciliaria tricuspidata]
                                             <i>Saxifraga tridactylites</i>
                                             <i>Saxifraga trifurcata</i>
                                             <i>Saxifraga umbellulata</i>
                                             <i>Saxifraga umbrosa</i>
                                             <i>Saxifraga unalaschcensis</i>
                                             <i>Saxifraga unguiculata</i>
                                             <i>Saxifraga valdensis</i>
                                             <i>Saxifraga vandelii</i>
                                             <i>Saxifraga vandellii</i>
                                             <i>Saxifraga vespertina</i>
                                             <i>Saxifraga vreelandii</i>
                                             <i>Saxifraga wallichiana</i>
                                             <i>Saxifraga werneri</i>
                                             <i>Saxifraga x geum</i>
                                             <i>Saxifraga yukonensis</i>
                                                   [Micranthes yukonensis]
                                     <i>Saxifragodes</i>
                                     <i>Saxifragopsis</i>
                                             <i>Saxifragopsis fragarioides</i>
                                     <i>Spathularia</i>
                                             <i>Spathularia flavida</i>
                                             <i>Spathularia michauxii</i>
                                     <i>Spatularia</i>
                                             <i>Spatularia brunoniana</i>
                                             <i>Spatularia foliolosa</i>
                                             <i>Spatularia stellaris</i>
                                     <i>Steiranisia</i>
                                             <i>Steiranisia heterantha</i>
                                                   [Saxifraga heterantha]
                                     <i>Stereoxylon</i>
                                     <i>Suksdorfia</i>
                                             <i>Suksdorfia ranunculifolia</i>
                                             <i>Suksdorfia violacea</i>
                                     <i>Sullivantia</i>
                                             <i>Sullivantia hapemanii</i>
                                                   [Sullivantia hapemani]
                                               <i>Sullivantia hapemanii var. hapemanii</i>
                                                     [Heuchera hapemanii]
                                                     [Sullivantia halmicola]
                                               <i>Sullivantia hapemanii var. purpusii</i>
                                             <i>Sullivantia ohionis</i>
                                             <i>Sullivantia oregana</i>
                                                   [Sullivantia gregana]
                                             <i>Sullivantia purpusii</i>
                                             <i>Sullivantia renifolia</i>
                                             <i>Sullivantia sullivantii</i>
                                     <i>Tanakaea</i>
                                             <i>Tanakaea radicans</i>
                                     <i>Telesonix</i>
                                             <i>Telesonix heucheriformis</i>
                                             <i>Telesonix jamesii</i>
                                                   [Boykinia jamesii var. jamesii]
                                                   [Boykinia jamesii]
                                                   [Saxifraga jamesii]
                                               <i>Telesonix jamesii var. heucheriformis</i>
                                                     [Therofon heucheriforme]
                                     <i>Tellima</i>
                                             <i>Tellima affinis</i>
                                             <i>Tellima grandiflora</i>
                                             <i>Tellima heterophylla</i>
                                             <i>Tellima odorata</i>
                                             <i>Tellima parviflora</i>
                                             <i>Tellima tenella</i>
                                     <i>Therofon</i>
                                             <i>Therofon aconitifolium</i>
                                             <i>Therofon cincinnatum</i>
                                             <i>Therofon richardsonii</i>
                                             <i>Therofon rotundifolium</i>
                                             <i>Therofon turbinatum</i>
                                     <i>Therophon</i>
                                             <i>Therophon cincinnatum</i>
                                     <i>Tiarella</i>
                                             <i>Tiarella austrina</i>
                                             <i>Tiarella biternata</i>
                                             <i>Tiarella californica</i>
                                             <i>Tiarella cordifolia</i>
                                               <i>Tiarella cordifolia subsp. collina</i>
                                               <i>Tiarella cordifolia var. austrina</i>
                                               <i>Tiarella cordifolia var. collina</i>
                                               <i>Tiarella cordifolia var. cordifolia</i>
                                             <i>Tiarella laciniata</i>
                                             <i>Tiarella macrophylla</i>
                                             <i>Tiarella menziesii</i>
                                             <i>Tiarella nautila</i>
                                             <i>Tiarella polyphylla</i>
                                             <i>Tiarella stolonifera</i>
                                                   [Tiarella cordifolia var. bracteata]
                                             <i>Tiarella trifoliata</i>
                                               <i>Tiarella trifoliata subsp. trifoliata</i>
                                               <i>Tiarella trifoliata subsp. unifoliata</i>
                                               <i>Tiarella trifoliata var. laciniata</i>
                                               <i>Tiarella trifoliata var. trifoliata</i>
                                               <i>Tiarella trifoliata var. unifoliata</i>
                                                     [Heuchera californica]
                                             <i>Tiarella unifoliata</i>
                                             <i>Tiarella wherryi</i>
                                     <i>Tolmiea</i>
                                             <i>Tolmiea diplomenziesii</i>
                                             <i>Tolmiea menziesii</i>
                                                   [Leptaxis menziesii]
                                     <i>Zahlbrucknera</i>