Central Taxonomic Thesaurus

Taxon Search
  Plantae
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
                    Saxifragales
                            Saxifragaceae
                                     Antiphylla
                                             Antiphylla oppositifolia
                                     Astilbe
                                             Astilbe biternata
                                             Astilbe crenatiloba
                                             Astilbe japonica
                                     Bensonia
                                             Bensonia oregona
                                     Bensoniella
                                             Bensoniella oregana
                                             Bensoniella oregona
                                     Bergenia
                                             Bergenia ciliata
                                             Bergenia crassifolia
                                                   [Bergenia cordifolia]
                                     Bolandra
                                             Bolandra californica
                                             Bolandra oregana
                                               Bolandra oregana var. imnahaensis
                                     Boykinia
                                             Boykinia aconitifolia
                                             Boykinia elata
                                             Boykinia heucheriformis
                                                   [Boykinia jamesii var. heucheriformis]
                                             Boykinia intermedia
                                             Boykinia major
                                               Boykinia major var. intermedia
                                             Boykinia occidentalis
                                             Boykinia purpusii
                                             Boykinia ranunculifolia
                                             Boykinia richardsonii
                                             Boykinia rotundifolia
                                             Boykinia turbinata
                                             Boykinia vancouverensis
                                     Cascadia
                                             Cascadia nuttallii
                                     Chondrosea
                                             Chondrosea paniculata
                                               Chondrosea paniculata ssp. neogaea
                                     Chrysosplenium
                                             Chrysosplenium alternifolium
                                               Chrysosplenium alternifolium ssp. iowense
                                               Chrysosplenium alternifolium ssp. tetrandrum
                                               Chrysosplenium alternifolium var. iowense
                                               Chrysosplenium alternifolium var. sibiricum
                                               Chrysosplenium alternifolium var. tetrandrum
                                             Chrysosplenium americanum
                                             Chrysosplenium beringianum
                                             Chrysosplenium glechomifolium
                                             Chrysosplenium iowense
                                             Chrysosplenium rosendahlii
                                             Chrysosplenium tetrandrum
                                             Chrysosplenium wrightii
                                               Chrysosplenium wrightii var. beringianum
                                               Chrysosplenium wrightii var. wrightii
                                     Ciliaria
                                             Ciliaria austromontana
                                             Ciliaria funstonii
                                             Ciliaria vespertina
                                     Conimitella
                                             Conimitella 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 alba
                                             Heuchera alpestris
                                             Heuchera 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 americana var. 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 curtisii
                                               Heuchera curtisii var. crenata
                                             Heuchera cusickii
                                             Heuchera cylindrica
                                               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 glabra
                                             Heuchera glomerulata
                                             Heuchera gracilis
                                             Heuchera grossulariifolia
                                               Heuchera grossulariifolia var. grossulariifolia
                                               Heuchera grossulariifolia var. tenuifolia
                                             Heuchera hallii
                                             Heuchera hirsuta
                                             Heuchera hirsuticaulis
                                             Heuchera hirsutissima
                                             Heuchera hispida
                                             Heuchera lancipetala
                                             Heuchera lithophila
                                             Heuchera longiflora
                                               Heuchera longiflora var. aceroides
                                             Heuchera longipetala
                                             Heuchera macrorhiza
                                             Heuchera maxima
                                             Heuchera merriami
                                             Heuchera merriamii
                                             Heuchera mexicana
                                             Heuchera micrantha
                                               Heuchera micrantha var. diversifolia
                                               Heuchera micrantha var. erubescens
                                               Heuchera micrantha var. hartwegii
                                               Heuchera micrantha var. macropetala
                                               Heuchera micrantha var. micrantha
                                               Heuchera micrantha var. pacifica
                                               Heuchera micrantha var. typica
                                             Heuchera missouriensis
                                             Heuchera nana
                                             Heuchera nivalis
                                             Heuchera nova-mexicana
                                             Heuchera novamexicana
                                             Heuchera novomexicana
                                             Heuchera ovalifolia
                                               Heuchera ovalifolia var. orbicularis
                                               Heuchera ovalifolia var. thompsonii
                                             Heuchera parishii
                                             Heuchera parviflora
                                               Heuchera parviflora var. parviflora
                                               Heuchera parviflora var. puberula
                                               Heuchera parviflora var. rugelii
                                             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 pilosissima var. pilosissima
                                             Heuchera pringlei
                                             Heuchera puberula
                                             Heuchera pubescens
                                               Heuchera pubescens var. brachyandra
                                             Heuchera pulchella
                                             Heuchera pulchra
                                             Heuchera racemosa
                                             Heuchera richardsonii
                                               Heuchera richardsonii var. affinis
                                               Heuchera richardsonii var. grayana
                                               Heuchera richardsonii var. hispidior
                                             Heuchera rubescens
                                               Heuchera rubescens var. alpicola
                                               Heuchera rubescens var. glandulosa
                                               Heuchera rubescens var. nana
                                               Heuchera rubescens var. pachypoda
                                               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 var. leptomeria]
                                                     [Heuchera versicolor]
                                               Heuchera rubescens var. abramsii
                                               Heuchera rubescens var. parishii
                                             Heuchera sanguinea
                                               Heuchera sanguinea var. pulchra
                                               Heuchera sanguinea var. sanguinea
                                             Heuchera saxicola
                                             Heuchera scabra
                                             Heuchera sitgreavesii
                                             Heuchera suksdorfii
                                             Heuchera tenuifolia
                                             Heuchera townsendii
                                             Heuchera utahensis
                                             Heuchera villosa
                                               Heuchera villosa var. arkansana
                                               Heuchera villosa var. intermedia
                                               Heuchera villosa var. macrorhiza
                                               Heuchera villosa var. villosa
                                             Heuchera woodsiaphila
                                             Heuchera wootonii
                                             Heuchera x cuneata
                                     Hirculus
                                             Hirculus platysepalus
                                             Hirculus prorepens
                                             Hirculus serpyllifolius
                                     Hydatica
                                             Hydatica foliolosa
                                             Hydatica petiolaris
                                     Jepsonia
                                             Jepsonia heterandra
                                             Jepsonia malvifolia
                                             Jepsonia parryi
                                     Leptarrhena
                                             Leptarrhena pyrolifolia
                                     Leptasea
                                             Leptasea aizoides
                                             Leptasea hirculus
                                             Leptasea tricuspidata
                                     Limnobotrya
                                             Limnobotrya lacustris
                                     Lithophragma
                                             Lithophragma affine
                                               Lithophragma affine ssp. affine
                                               Lithophragma affine ssp. mixtum
                                             Lithophragma affinis
                                             Lithophragma australis
                                             Lithophragma austromontana
                                             Lithophragma bolanderi
                                             Lithophragma bulbifera
                                             Lithophragma campanulatum
                                             Lithophragma catalinae
                                             Lithophragma cymbalaria
                                             Lithophragma glabrum
                                                   [Lithophragma bulbiferum]
                                                   [Lithophragma glabrum var. bulbiferum]
                                                   [Lithophragma glabrum var. ramulosum]
                                             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 scabrellum
                                               Lithophragma scabrellum var. peirsonii
                                             Lithophragma tenella
                                             Lithophragma tenellum
                                                   [Lithophragma australe]
                                                   [Lithophragma brevilobum]
                                                   [Lithophragma rupicola]
                                                   [Lithophragma tenellum var. thompsonii]
                                             Lithophragma trifoliatum
                                             Lithophragma triloba
                                             Lithophragma tripartitum
                                     Micranthes
                                             Micranthes apetala
                                             Micranthes aprica
                                             Micranthes arguta
                                             Micranthes arnoglossa
                                             Micranthes bidens
                                             Micranthes brachypus
                                             Micranthes bryophora
                                             Micranthes californica
                                             Micranthes calycina
                                             Micranthes careyana
                                             Micranthes caroliniana
                                             Micranthes eriophora
                                             Micranthes ferruginea
                                             Micranthes foliolosa
                                             Micranthes fragosa
                                             Micranthes gaspensis
                                             Micranthes geum
                                             Micranthes gormanii
                                             Micranthes hitchcockiana
                                             Micranthes howellii
                                             Micranthes idahoensis
                                             Micranthes integrifolia
                                             Micranthes lyallii
                                             Micranthes marshallii
                                             Micranthes micranthidifolia
                                             Micranthes montana
                                             Micranthes nelsoniana
                                               Micranthes nelsoniana var. carlottae
                                               Micranthes nelsoniana var. cascadensis
                                               Micranthes nelsoniana var. insularis
                                               Micranthes nelsoniana var. nelsoniana
                                               Micranthes nelsoniana var. porsildiana
                                             Micranthes nidifica
                                             Micranthes nivalis
                                             Micranthes nudicaulis
                                             Micranthes occidentalis
                                                   [Saxifraga allenii]
                                                   [Saxifraga occidentalis]
                                             Micranthes odontoloma
                                                   [Saxifraga odontoloma]
                                             Micranthes oregana
                                             Micranthes palmeri
                                             Micranthes pensylvanica
                                             Micranthes petiolaris
                                             Micranthes razshivinii
                                             Micranthes reflexa
                                             Micranthes rhomboidea
                                                   [Saxifraga rhomboidea]
                                             Micranthes rufidula
                                             Micranthes spicata
                                             Micranthes stellaris
                                             Micranthes subapetala
                                             Micranthes tennesseensis
                                             Micranthes tenuis
                                             Micranthes texana
                                             Micranthes tischii
                                             Micranthes tolmiei
                                             Micranthes virginiensis
                                     Mitella
                                             Mitella breweri
                                             Mitella caulescens
                                             Mitella diphylla
                                             Mitella diversifolia
                                             Mitella nuda
                                             Mitella oppositifolia
                                             Mitella 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
                                             Mitellastra caulescens
                                     Muscaria
                                             Muscaria adscendens
                                             Muscaria delicatula
                                             Muscaria micropetala
                                             Muscaria monticola
                                     Ozomelis
                                             Ozomelis anomala
                                             Ozomelis diversifolia
                                             Ozomelis micrantha
                                             Ozomelis stauropetala
                                             Ozomelis trifida
                                     Pectiantia
                                             Pectiantia breweri
                                             Pectiantia ovalis
                                     Peltiphyllum
                                             Peltiphyllum peltatum
                                     Penthorum
                                             Penthorum sedoides
                                     Rodgersia
                                             Rodgersia sambucifolia
                                     Saxifraga
                                             Saxifraga adscendens
                                               Saxifraga adscendens ssp. oregonensis
                                               Saxifraga adscendens var. oregonensis
                                             Saxifraga aequidentata
                                             Saxifraga aizoides
                                             Saxifraga aizoon
                                               Saxifraga aizoon ssp. neogaea
                                               Saxifraga aizoon var. neogaea
                                             Saxifraga aleutica
                                             Saxifraga amplexifolia
                                             Saxifraga apetala
                                             Saxifraga aprica
                                             Saxifraga austromontana
                                             Saxifraga bracteata
                                             Saxifraga bracteosa
                                               Saxifraga bracteosa var. angustifolia
                                               Saxifraga bracteosa var. micropetala
                                             Saxifraga bronchialis
                                               Saxifraga bronchialis ssp. austromontana
                                               Saxifraga bronchialis ssp. cherlerioides
                                               Saxifraga bronchialis ssp. codyanus
                                               Saxifraga bronchialis ssp. funstonii
                                               Saxifraga bronchialis ssp. vespertina
                                               Saxifraga bronchialis var. austromontana
                                               Saxifraga bronchialis var. cherlerioides
                                               Saxifraga bronchialis var. purpureomaculata
                                               Saxifraga bronchialis var. vespertina
                                             Saxifraga brunonis
                                                   [Saxifraga brunoniana]
                                             Saxifraga bryoides
                                             Saxifraga bryophora
                                               Saxifraga bryophora var. bryophora
                                               Saxifraga bryophora var. tobiasiae
                                             Saxifraga caesia
                                             Saxifraga californica
                                             Saxifraga calycina
                                               Saxifraga calycina ssp. calycina
                                               Saxifraga calycina ssp. unalaschcensis
                                             Saxifraga careyana
                                             Saxifraga caroliniana
                                             Saxifraga cernua
                                                   [Saxifraga cernua var. exilioides]
                                             Saxifraga cespitosa
                                                   [Saxifraga caespitosa]
                                                   [Saxifraga cespitosa ssp. exaratoides]
                                               Saxifraga cespitosa var. purpusii
                                             Saxifraga cherlerioides
                                             Saxifraga chrysantha
                                                   [Hirculus serpyllifolius ssp. chrysanthus]
                                                   [Saxifraga serpyllifolia ssp. chrysantha]
                                                   [Saxifraga serpyllifolia var. chrysantha]
                                             Saxifraga claytoniifolia
                                             Saxifraga codyanus
                                             Saxifraga columbiana
                                               Saxifraga columbiana var. apetala
                                             Saxifraga crenatifolia
                                             Saxifraga davurica
                                               Saxifraga davurica ssp. grandipetala
                                               Saxifraga davurica var. grandipetala
                                               Saxifraga davurica var. unalaschcensis
                                             Saxifraga debilis
                                                   [Saxifraga rivularis]
                                             Saxifraga eriophora
                                             Saxifraga eschscholtzii
                                             Saxifraga exilis
                                             Saxifraga fallax
                                             Saxifraga ferruginea
                                               Saxifraga ferruginea var. ferruginea
                                               Saxifraga ferruginea var. foliacea
                                               Saxifraga ferruginea var. macounii
                                               Saxifraga ferruginea var. newcombei
                                               Saxifraga ferruginea var. vreelandii
                                             Saxifraga firma
                                             Saxifraga flagellaris
                                               Saxifraga flagellaris ssp. crandallii
                                                     [Hirculus platysepalus ssp. crandallii]
                                                     [Saxifraga crandallii]
                                                     [Saxifraga flagellaris var. crandallii]
                                               Saxifraga flagellaris ssp. flagellaris
                                               Saxifraga flagellaris ssp. platysepala
                                               Saxifraga flagellaris ssp. setigera
                                               Saxifraga flagellaris var. platysepala
                                             Saxifraga foliolosa
                                               Saxifraga foliolosa var. multiflora
                                             Saxifraga forbesii
                                             Saxifraga fragarioides
                                             Saxifraga fragosa
                                               Saxifraga fragosa ssp. claytoniifolia
                                               Saxifraga fragosa var. leucandra
                                             Saxifraga funstonii
                                             Saxifraga gaspensis
                                             Saxifraga gormanii
                                             Saxifraga gracillima
                                             Saxifraga granulata
                                             Saxifraga hallii
                                             Saxifraga hieraciifolia
                                               Saxifraga hieraciifolia var. angusticapsula
                                               Saxifraga hieraciifolia var. hieraciifolia
                                               Saxifraga hieraciifolia var. rufopilosa
                                               Saxifraga hieraciifolia var. rydbergii
                                             Saxifraga hirculus
                                               Saxifraga hirculus ssp. coloradensis
                                               Saxifraga hirculus ssp. compacta
                                               Saxifraga hirculus ssp. hirculus
                                               Saxifraga hirculus ssp. propinqua
                                               Saxifraga hirculus var. propinqua
                                             Saxifraga hirsuta
                                             Saxifraga hitchcockiana
                                             Saxifraga howellii
                                             Saxifraga hyperborea
                                             Saxifraga idahoensis
                                             Saxifraga insularis
                                                   [Saxifraga punctata ssp. insularis]
                                             Saxifraga integrifolia
                                               Saxifraga integrifolia var. apetala
                                               Saxifraga integrifolia var. claytoniifolia
                                               Saxifraga integrifolia var. columbiana
                                               Saxifraga integrifolia var. leptopetala
                                               Saxifraga integrifolia var. micropetala
                                             Saxifraga klickitatensis
                                             Saxifraga laevicarpa
                                             Saxifraga laevicaulis
                                             Saxifraga ledifolia
                                             Saxifraga leucanthemifolia
                                             Saxifraga lyallii
                                               Saxifraga lyallii ssp. hultenii
                                               Saxifraga lyallii ssp. lyallii
                                               Saxifraga lyallii var. hultenii
                                               Saxifraga lyallii var. laxa
                                             Saxifraga marshallii
                                               Saxifraga marshallii ssp. idahoensis
                                               Saxifraga marshallii var. idahoensis
                                             Saxifraga mertensiana
                                               Saxifraga mertensiana var. eastwoodiae
                                             Saxifraga mexicana
                                             Saxifraga michauxii
                                             Saxifraga micranthidifolia
                                             Saxifraga micropetala
                                             Saxifraga montana
                                             Saxifraga montanensis
                                               Saxifraga montanensis var. subpetala
                                             Saxifraga monticola
                                                   [Saxifraga cespitosa ssp. monticola]
                                             Saxifraga napensis
                                             Saxifraga nathorstii
                                             Saxifraga nelsoniana
                                               Saxifraga nelsoniana ssp. carlottae
                                               Saxifraga nelsoniana ssp. cascadensis
                                               Saxifraga nelsoniana ssp. insularis
                                               Saxifraga nelsoniana ssp. nelsoniana
                                                     [Saxifraga punctata ssp. carlottae]
                                                     [Saxifraga punctata ssp. cascadensis]
                                                     [Saxifraga punctata ssp. nelsoniana]
                                                     [Saxifraga punctata ssp. pacifica]
                                                     [Saxifraga punctata var. carlottae]
                                                     [Saxifraga punctata var. cascadensis]
                                                     [Saxifraga punctata var. nelsoniana]
                                                     [Saxifraga punctata]
                                               Saxifraga nelsoniana ssp. pacifica
                                               Saxifraga nelsoniana ssp. porsildiana
                                             Saxifraga nidifica
                                               Saxifraga nidifica var. claytoniifolia
                                               Saxifraga nidifica var. nidifica
                                             Saxifraga nivalis
                                               Saxifraga nivalis var. gaspensis
                                               Saxifraga nivalis var. rufopilosa
                                               Saxifraga nivalis var. tenuis
                                             Saxifraga nudicaulis
                                             Saxifraga nuttallii
                                             Saxifraga oppositifolia
                                               Saxifraga oppositifolia ssp. glandulisepala
                                               Saxifraga oppositifolia ssp. oppositifolia
                                               Saxifraga oppositifolia ssp. smalliana
                                               Saxifraga oppositifolia var. nathorstii
                                             Saxifraga oregana
                                               Saxifraga oregana var. montanensis
                                               Saxifraga oregana var. sierrae
                                               Saxifraga oregana var. subpetala
                                             Saxifraga palmeri
                                             Saxifraga paniculata
                                               Saxifraga paniculata ssp. neogaea
                                             Saxifraga parryi
                                             Saxifraga parvifolia
                                             Saxifraga peltata
                                             Saxifraga pennsylvanica
                                             Saxifraga pensylvanica
                                               Saxifraga pensylvanica ssp. interior
                                               Saxifraga pensylvanica ssp. tenuirostrata
                                               Saxifraga pensylvanica var. forbesii
                                               Saxifraga pensylvanica var. purpuripetala
                                             Saxifraga plantaginea
                                             Saxifraga platysepala
                                             Saxifraga porsildiana
                                                   [Saxifraga punctata ssp. porsildiana]
                                                   [Saxifraga punctata var. porsildiana]
                                             Saxifraga prorepens
                                             Saxifraga przewalskii
                                             Saxifraga pyrolifolia
                                             Saxifraga radiata
                                             Saxifraga ranunculifolia
                                             Saxifraga razshivinii
                                             Saxifraga redofskii
                                             Saxifraga reevesii
                                             Saxifraga reflexa
                                             Saxifraga richardsonii
                                             Saxifraga rufidula
                                             Saxifraga rufopilosa
                                             Saxifraga rydbergii
                                             Saxifraga serpyllifolia
                                               Saxifraga serpyllifolia var. purpurea
                                             Saxifraga setigera
                                             Saxifraga sibirica
                                             Saxifraga sibthorpii
                                             Saxifraga sileneflora
                                                   [Saxifraga cespitosa ssp. sileneflora]
                                             Saxifraga spicata
                                             Saxifraga stellaris
                                               Saxifraga stellaris var. comosa
                                             Saxifraga stolonifera
                                                   [Saxifraga sarmentosa]
                                             Saxifraga subapetala
                                               Saxifraga subapetala var. normalis
                                             Saxifraga sullivantii
                                             Saxifraga taylori
                                             Saxifraga taylorii
                                             Saxifraga tempestiva
                                             Saxifraga tenuis
                                             Saxifraga texana
                                             Saxifraga tischii
                                             Saxifraga tolmiei
                                                   [Saxifraga tolmiei var. ledifolia]
                                             Saxifraga tricuspidata
                                             Saxifraga tridactylites
                                             Saxifraga unalaschcensis
                                             Saxifraga vespertina
                                             Saxifraga virginiensis
                                               Saxifraga virginiensis var. californica
                                               Saxifraga virginiensis var. subintegra
                                               Saxifraga virginiensis var. virginiensis
                                             Saxifraga vreelandii
                                             Saxifraga x geum
                                     Saxifragodes
                                     Saxifragopsis
                                             Saxifragopsis fragarioides
                                     Spathularia
                                             Spathularia flavida
                                             Spathularia michauxii
                                     Spatularia
                                             Spatularia foliolosa
                                             Spatularia stellaris
                                     Stereoxylon
                                     Suksdorfia
                                             Suksdorfia ranunculifolia
                                             Suksdorfia violacea
                                     Sullivantia
                                             Sullivantia hapemani
                                             Sullivantia hapemanii
                                               Sullivantia hapemanii var. hapemanii
                                               Sullivantia hapemanii var. purpusii
                                             Sullivantia ohionis
                                             Sullivantia oregana
                                             Sullivantia purpusii
                                             Sullivantia renifolia
                                             Sullivantia sullivantii
                                     Telesonix
                                             Telesonix heucheriformis
                                             Telesonix jamesii
                                                   [Boykinia jamesii]
                                                   [Saxifraga jamesii]
                                               Telesonix jamesii var. heucheriformis
                                     Tellima
                                             Tellima affinis
                                             Tellima grandiflora
                                             Tellima heterophylla
                                             Tellima odorata
                                             Tellima parviflora
                                     Therofon
                                             Therofon aconitifolium
                                             Therofon cincinnatum
                                             Therofon richardsonii
                                             Therofon rotundifolium
                                             Therofon turbinatum
                                     Therophon
                                             Therophon cincinnatum
                                     Tiarella
                                             Tiarella californica
                                             Tiarella cordifolia
                                               Tiarella cordifolia var. austrina
                                               Tiarella cordifolia var. collina
                                               Tiarella cordifolia var. cordifolia
                                             Tiarella laciniata
                                             Tiarella macrophylla
                                             Tiarella menziesii
                                             Tiarella trifoliata
                                               Tiarella trifoliata ssp. unifoliata
                                               Tiarella trifoliata var. laciniata
                                               Tiarella trifoliata var. trifoliata
                                               Tiarella trifoliata var. unifoliata
                                             Tiarella unifoliata
                                             Tiarella wherryi
                                     Tolmiea
                                             Tolmiea diplomenziesii
                                             Tolmiea menziesii

Problematic Rooting (18686)
                                               Saxifraga occidentalis ssp. rufidula
                                               Saxifraga occidentalis var. aequidentata
                                               Saxifraga occidentalis var. dentata
                                               Saxifraga occidentalis var. idahoensis
                                               Saxifraga occidentalis var. latipetiolata
                                               Saxifraga occidentalis var. rufidula

Problematic Rooting (2907)
                                               Saxifraga caespitosa ssp. caespitosa
                                                     [Muscaria caespitosa]
                                                     [Muscaria cespitosa]
                                                     [Saxifraga caespitosa ssp. eucaespitosa]
                                                     [Saxifraga caespitosa var. emarginata]
                                                     [Saxifraga caespitosa var. lemmonii]
                                                     [Saxifraga cespitosa ssp. cespitosa]
                                                     [Saxifraga cespitosa ssp. eucaespitosa]
                                                     [Saxifraga cespitosa var. lemmonii]
                                               Saxifraga caespitosa ssp. delicatula
                                               Saxifraga caespitosa ssp. monticola
                                               Saxifraga caespitosa ssp. sileneflora
                                               Saxifraga caespitosa ssp. subgemmifera
                                               Saxifraga caespitosa ssp. uniflora
                                               Saxifraga caespitosa var. minima
                                               Saxifraga caespitosa var. subgemmifera

Problematic Rooting (2910)
                                               Saxifraga rivularis ssp. arctolitoralis
                                               Saxifraga rivularis ssp. rivularis
                                               Saxifraga rivularis var. hyperborea
                                               Saxifraga rivularis var. laurentiana

Problematic Rooting (2921)
                                               Saxifraga rhomboidea var. interrupta