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