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Organism
  Plantae
      Tracheophyta
            Magnoliopsida
                    Gentianales
                            Gentianaceae
                                     Bartonia
                                             Bartonia paniculata
                                               Bartonia paniculata subsp. iodandra
                                                     [Bartonia iodandra]
                                                     [Bartonia paniculata var. intermedia]
                                                     [Bartonia paniculata var. iodandra]
                                                     [Bartonia paniculata var. sabulonensis]
                                                     [Bartonia virginica var. sabulonensis]
                                               Bartonia paniculata subsp. paniculata
                                                     [Bartonia lanceolata]
                                                     [Bartonia virginica var. paniculata]
                                                     [Centaurella paniculata]
                                               Bartonia paniculata subsp. texana
                                                     [Bartonia texana]
                                             Bartonia verna
                                                   [Centaurella verna]
                                             Bartonia virginica
                                                   [Sagina virginica]
                                     Centaurium
                                             Centaurium arizonicum
                                                   [Centaurium calycosum var. arizonicum]
                                                   [Erythraea calycosa var. arizonica]
                                             Centaurium erythraea
                                                   [Centaurium minus]
                                                   [Centaurium umbellatum]
                                                   [Erythraea centaurium]
                                               Centaurium erythraea subsp. erythraea
                                                     [Centaurium minus]
                                                     [Centaurium umbellatum]
                                             Centaurium muehlenbergii
                                                   [Centaurium curvistamineum]
                                                   [Centaurium floribundum]
                                                   [Zeltnera muehlenbergii]
                                             Centaurium pulchellum
                                             Centaurium spicatum
                                             Centaurium tenuiflorum
                                     Chironia
                                     Cicendia
                                     Comastoma
                                             Comastoma tenellum
                                               Comastoma tenellum subsp. tenellum
                                                     [Gentiana tenella]
                                     Enicostema
                                             Enicostema axillare
                                             Enicostema littorale
                                                   [Enicostema verticillatum]
                                     Eustoma
                                             Eustoma exaltatum
                                               Eustoma exaltatum subsp. exaltatum
                                                     [Eustoma barkleyi]
                                               Eustoma exaltatum subsp. russellianum
                                                     [Eustoma grandiflorum]
                                                     [Eustoma russellianum]
                                     Eustylis
                                     Exacum
                                     Frasera
                                             Frasera albicaulis
                                                   [Frasera nitida var. albicaulis]
                                                   [Leucocraspedum albicaule]
                                                   [Swertia albicaulis var. albicaulis]
                                                   [Swertia albicaulis]
                                                   [Swertia watsonii]
                                               Frasera albicaulis var. albicaulis
                                                     [Frasera nitida var. albicaulis]
                                                     [Leucocraspedum albicaule]
                                                     [Swertia albicaulis var. albicaulis]
                                                     [Swertia albicaulis]
                                                     [Swertia watsonii]
                                               Frasera albicaulis var. columbiana
                                                     [Swertia albicaulis var. columbiana]
                                                     [Swertia columbiana]
                                               Frasera albicaulis var. cusickii
                                                     [Frasera caerulea]
                                                     [Frasera coerulea]
                                                     [Swertia albicaulis var. cusickii]
                                                     [Swertia cusickii]
                                                     [Swertia nitida subsp. cusickii]
                                               Frasera albicaulis var. idahoensis
                                                     [Swertia albicaulis var. idahoensis]
                                                     [Swertia idahoensis]
                                               Frasera albicaulis var. modocensis
                                                     [Frasera pahutensis]
                                                     [Swertia bethelii]
                                                     [Swertia californica]
                                                     [Swertia modocensis var. adglabra]
                                                     [Swertia modocensis]
                                                     [Swertia pahutensis]
                                                     [Swertia shastensis]
                                                     [Swertia sierrae]
                                               Frasera albicaulis var. nitida
                                                     [Frasera albicaulis subsp. nitida]
                                                     [Frasera nitida]
                                                     [Swertia albicaulis var. nitida]
                                                     [Swertia eastwoodiae]
                                                     [Swertia lassenica]
                                                     [Swertia nitida]
                                             Frasera albomarginata
                                                   [Frasera albomarginata var. induta]
                                                   [Leucocraspedum albomarginatum]
                                                   [Swertia albomarginata]
                                             Frasera carolinensis
                                                   [Frasera officinalis]
                                                   [Frasera verticillata]
                                                   [Frasera walteri]
                                                   [Swertia caroliniensis]
                                             Frasera caroliniensis
                                                   [Frasera officinalis]
                                                   [Frasera verticillata]
                                                   [Frasera walteri]
                                                   [Swertia caroliniensis]
                                             Frasera coloradensis
                                                   [Swertia coloradensis]
                                             Frasera fastigiata
                                                   [Frasera umpquaensis]
                                                   [Swertia fastigiata]
                                                   [Swertia umpquaensis]
                                             Frasera gypsicola
                                                   [Swertia gypsicola]
                                             Frasera montana
                                                   [Leucocraspedum montanum]
                                                   [Swertia montana]
                                             Frasera neglecta
                                                   [Swertia neglecta]
                                             Frasera paniculata
                                                   [Swertia utahensis]
                                             Frasera parryi
                                                   [Swertia parryi]
                                             Frasera puberulenta
                                                   [Frasera albomarginata var. purpusii]
                                                   [Swertia albomarginata subsp. purpusii]
                                                   [Swertia puberulenta]
                                             Frasera speciosa
                                                   [Frasera angustifolia]
                                                   [Frasera macrophylla]
                                                   [Frasera speciosa var. angustifolia]
                                                   [Frasera speciosa var. stenosepala]
                                                   [Frasera stenosepala]
                                                   [Swertia radiata var. macrophylla]
                                                   [Swertia radiata]
                                                   [Tesseranthium angustifolium]
                                                   [Tesseranthium macrophyllum]
                                                   [Tesseranthium radiatum]
                                             Frasera tubulosa
                                                   [Swertia tubulosa]
                                     Gentiana
                                             Gentiana affinis
                                                   [Dasystephana affinis]
                                                   [Dasystephana interrupta]
                                                   [Gentiana affinis var. bigelovii]
                                                   [Gentiana affinis var. forwoodii]
                                                   [Gentiana affinis var. major]
                                                   [Gentiana affinis var. ovata]
                                                   [Gentiana affinis var. parvidentata]
                                                   [Gentiana bigelovii]
                                                   [Gentiana forwoodii]
                                                   [Gentiana interrupta]
                                                   [Gentiana oregana]
                                                   [Gentiana rusbyi]
                                                   [Pneumonanthe affinis]
                                                   [Pneumonanthe bigelovii]
                                             Gentiana alba
                                                   [Gentiana flavida]
                                             Gentiana algida
                                                   [Gentiana romanzovii]
                                                   [Gentianodes algida]
                                             Gentiana andrewsii
                                                   [Dasystephana andrewsii]
                                                   [Pneumonanthe andrewsii]
                                               Gentiana andrewsii var. andrewsii
                                                     [Dasystephana andrewsii]
                                                     [Pneumonanthe andrewsii]
                                               Gentiana andrewsii var. dakotica
                                             Gentiana aquatica
                                               Gentiana aquatica subsp. aquatica
                                                     [Chondrophylla aquatica]
                                             Gentiana austromontana
                                             Gentiana autumnalis
                                                   [Dasystephana porphyrio]
                                                   [Gentiana porphyrio]
                                             Gentiana billingtonii
                                             Gentiana calycosa
                                                   [Gentiana calycosa var. asepala]
                                                   [Gentiana calycosa var. obtusiloba]
                                                   [Gentiana calycosa var. xantha]
                                                   [Pneumonanthe calycosa]
                                             Gentiana catesbaei
                                                   [Dasystephana latifolia]
                                                   [Dasystephana parvifolia]
                                                   [Gentiana catesbaei var. nummulariifolia]
                                                   [Gentiana elliottii var. latifolia]
                                                   [Gentiana elliottii]
                                             Gentiana clausa
                                             Gentiana cruciata
                                             Gentiana curtisii
                                             Gentiana decora
                                                   [Dasystephana decora]
                                             Gentiana douglasiana
                                             Gentiana fremontii
                                                   [Chondrophylla aquatica]
                                                   [Chondrophylla fremontii]
                                                   [Ciminalis fremontii]
                                             Gentiana glauca
                                                   [Gentianodes glauca]
                                             Gentiana grandilacustris
                                             Gentiana latidens
                                                   [Gentiana saponaria var. latidens]
                                             Gentiana linearis
                                                   [Dasystephana linearis]
                                                   [Gentiana saponaria var. linearis]
                                             Gentiana newberryi
                                               Gentiana newberryi var. newberryi
                                               Gentiana newberryi var. tiogana
                                                     [Gentiana tiogana]
                                             Gentiana pallidocyanea
                                             Gentiana parryi
                                                   [Gentiana calycosa var. asepala]
                                                   [Pneumonanthe parryi]
                                             Gentiana pennelliana
                                                   [Dasystephana tenuifolia]
                                             Gentiana platypetala
                                                   [Gentiana menziesii]
                                             Gentiana plebeja
                                             Gentiana plurisetosa
                                             Gentiana prostrata
                                                   [Chondrophylla nutans]
                                                   [Chondrophylla prostrata]
                                                   [Ciminalis prostrata]
                                                   [Gentiana nutans]
                                                   [Gentiana prostrata subsp. americana]
                                                   [Gentiana prostrata var. americana]
                                             Gentiana puberulenta
                                                   [Gentiana puberula]
                                             Gentiana pubigera
                                                   [Gentiana puberula]
                                             Gentiana rubricaulis
                                                   [Dasystephana grayi]
                                                   [Gentiana linearis subsp. rubricaulis]
                                                   [Gentiana linearis var. lanceolata]
                                                   [Gentiana linearis var. latifolia]
                                             Gentiana saponaria
                                                   [Dasystephana latifolia]
                                                   [Dasystephana puberula]
                                                   [Dasystephana saponaria]
                                                   [Gentiana cherokeensis]
                                                   [Gentiana elliottii var. latifolia]
                                               Gentiana saponaria var. saponaria
                                                     [Dasystephana puberula]
                                                     [Dasystephana saponaria]
                                                     [Gentiana cherokeensis]
                                                     [Gentiana puberula]
                                             Gentiana sceptrum
                                                   [Gentiana menziesii]
                                                   [Gentiana sceptrum var. cascadensis]
                                                   [Gentiana sceptrum var. humilis]
                                             Gentiana septemfida
                                             Gentiana setigera
                                                   [Gentiana bisetaea]
                                             Gentiana stellata
                                               Gentiana stellata var. acuminata
                                             Gentiana villosa
                                                   [Dasystephana villosa]
                                                   [Gentiana deloachii]
                                     Gentianella
                                             Gentianella amarella
                                               Gentianella amarella subsp. acuta
                                                     [Amarella plebeja var. holmii]
                                                     [Amarella plebeja]
                                                     [Amarella strictiflora]
                                                     [Gentiana acuta]
                                                     [Gentiana amarella subsp. acuta]
                                                     [Gentiana amarella var. acuta]
                                                     [Gentiana amarella var. plebeja]
                                                     [Gentiana amarella var. stricta]
                                                     [Gentiana amarella]
                                                     [Gentiana plebeja var. holmii]
                                                     [Gentiana strictiflora]
                                                     [Gentianella acuta]
                                                     [Gentianella amarella var. acuta]
                                                     [Gentianella strictiflora]
                                             Gentianella aurea
                                                   [Gentiana quinquefolia]
                                             Gentianella auriculata
                                             Gentianella austriaca
                                                   [Gentiana amarella]
                                             Gentianella germanica
                                               Gentianella germanica subsp. germanica
                                             Gentianella microcalyx
                                                   [Gentiana microcalyx]
                                             Gentianella propinqua
                                               Gentianella propinqua subsp. aleutica
                                                     [Gentiana aleutica]
                                                     [Gentianella propinqua var. aleutica]
                                               Gentianella propinqua subsp. propinqua
                                                     [Gentiana arctophila]
                                                     [Gentiana propinqua subsp. arctophila]
                                                     [Gentiana propinqua]
                                                     [Gentianella propinqua subsp. arctophila]
                                             Gentianella quinquefolia
                                               Gentianella quinquefolia subsp. occidentalis
                                                     [Gentiana quinquefolia var. occidentalis]
                                                     [Gentianella occidentalis]
                                               Gentianella quinquefolia subsp. quinquefolia
                                                     [Gentiana quinquefolia]
                                             Gentianella scopulorum
                                                   [Gentiana scopulorum]
                                             Gentianella tenella
                                               Gentianella tenella subsp. pribilofii
                                               Gentianella tenella subsp. tenella
                                                     [Gentiana tenella]
                                             Gentianella tortuosa
                                                   [Gentiana tortuosa]
                                             Gentianella wislizeni
                                                   [Gentiana wislizeni]
                                             Gentianella wrightii
                                                   [Gentiana wrightii]
                                                   [Gentianella amarella subsp. wrightii]
                                     Gentianodes
                                     Gentianopsis
                                             Gentianopsis barbata
                                               Gentianopsis barbata subsp. barbata
                                                     [Gentiana barbata]
                                             Gentianopsis barbellata
                                                   [Gentiana barbellata]
                                                   [Gentianella barbellata]
                                             Gentianopsis crinita
                                                   [Anthopogon crinitum]
                                                   [Gentiana crinita]
                                                   [Gentiana ventricosa]
                                                   [Gentianella crinita subsp. nevadensis]
                                                   [Gentianella crinita]
                                             Gentianopsis detonsa
                                               Gentianopsis detonsa subsp. detonsa
                                                     [Gentiana barbata]
                                                     [Gentiana detonsa var. groenlandica]
                                                     [Gentiana detonsa]
                                                     [Gentiana richardsonii]
                                                     [Gentianella detonsa]
                                               Gentianopsis detonsa subsp. yukonensis
                                                     [Gentianella detonsa subsp. yukonensis]
                                             Gentianopsis holopetala
                                                   [Gentiana holopetala]
                                                   [Gentianella detonsa subsp. holopetala]
                                             Gentianopsis macounii
                                                   [Anthopogon tonsum]
                                                   [Gentiana crinita var. tonsa]
                                                   [Gentiana gaspensis]
                                                   [Gentiana macounii]
                                                   [Gentiana tonsa]
                                                   [Gentianella crinita subsp. macounii]
                                                   [Gentianopsis procera subsp. macounii]
                                             Gentianopsis macrantha
                                                   [Gentiana grandis]
                                                   [Gentianella detonsa subsp. superba]
                                             Gentianopsis simplex
                                                   [Gentiana simplex]
                                                   [Gentianella simplex]
                                             Gentianopsis thermalis
                                                   [Gentiana detonsa var. unicaulis]
                                                   [Gentiana elegans]
                                                   [Gentiana thermalis]
                                                   [Gentianella detonsa subsp. elegans]
                                                   [Gentianella detonsa var. elegans]
                                                   [Gentianopsis detonsa var. elegans]
                                                   [Gentianopsis elegans]
                                             Gentianopsis virgata
                                               Gentianopsis virgata subsp. virgata
                                                     [Gentiana crinita var. browniana]
                                                     [Gentiana procera]
                                                     [Gentianella crinita subsp. procera]
                                                     [Gentianopsis procera]
                                     Geobalanus
                                     Halenia
                                             Halenia deflexa
                                               Halenia deflexa subsp. deflexa
                                             Halenia recurva
                                                   [Halenia rothrockii]
                                                   [Swertia recurva]
                                     Leucocraspedum
                                     Lisianthius
                                             Lisianthius laxiflorus
                                     Lisianthus
                                             Lisianthus laxiflorus
                                     Lomatogonium
                                             Lomatogonium brachyantherum
                                             Lomatogonium rotatum
                                                   [Lomatogonium rotatum subsp. tenuifolium]
                                                   [Pleurogyne rotata]
                                     Microcala
                                             Microcala quadrangularis
                                                   [Cicendia quadrangularis]
                                                   [Exacum chilense]
                                                   [Exacum inflatum]
                                                   [Gentiana quadrangularis]
                                     Obolaria
                                             Obolaria virginica
                                     Sabatia
                                             Sabatia angularis
                                             Sabatia arenicola
                                                   [Sabatia carnosa]
                                             Sabatia bartramii
                                                   [Sabatia decandra]
                                                   [Sabatia dodecandra var. coriacea]
                                             Sabatia brachiata
                                             Sabatia brevifolia
                                                   [Sabatia elliottii]
                                                   [Sabatia paniculata]
                                             Sabatia calycina
                                                   [Sabatia cubensis]
                                                   [Sabatia gracilis var. cubensis]
                                             Sabatia campanulata
                                                   [Sabatia campanulata var. gracilis]
                                                   [Sabatia gracilis]
                                             Sabatia campestris
                                             Sabatia capitata
                                                   [Lapithea boykinii]
                                                   [Lapithea capitata]
                                                   [Sabatia boykinii]
                                             Sabatia difformis
                                                   [Sabatia corymbosa]
                                                   [Sabatia lanceolata]
                                             Sabatia dodecandra
                                                   [Chironia dodecandra]
                                                   [Sabatia chloroides]
                                               Sabatia dodecandra var. dodecandra
                                                     [Chironia dodecandra]
                                                     [Sabatia chloroides]
                                               Sabatia dodecandra var. foliosa
                                                     [Sabatia foliosa]
                                                     [Sabatia harperi]
                                                     [Sabatia obtusata]
                                             Sabatia formosa
                                             Sabatia gentianoides
                                                   [Lapithea gentianoides]
                                             Sabatia grandiflora
                                                   [Sabatia alainii]
                                                   [Sabatia campanulata var. grandiflora]
                                                   [Sabatia gracilis var. grandiflora]
                                             Sabatia kennedyana
                                                   [Sabatia dodecandra var. kennedyana]
                                             Sabatia macrophylla
                                               Sabatia macrophylla var. macrophylla
                                               Sabatia macrophylla var. recurvans
                                                     [Sabatia recurvans]
                                             Sabatia maculata
                                             Sabatia pustulosa
                                             Sabatia quadrangula
                                                   [Sabatia paniculata]
                                             Sabatia stellaris
                                                   [Sabatia palmeri]
                                                   [Sabatia purpusii]
                                                   [Sabatia simulata]
                                     Sabina
                                     Sabinea
                                     Schenkia
                                             Schenkia sebaeoides
                                                   [Centaurium sebaeoides]
                                             Schenkia spicata
                                     Schultesia
                                             Schultesia brachyptera
                                             Schultesia heterophylla
                                     Swertia
                                             Swertia perennis
                                                   [Swertia perennis var. obtusa]
                                               Swertia perennis subsp. perennis
                                                     [Swertia perennis var. obtusa]
                                     Swida
                                     Tesseranthium
                                     Voyria
                                             Voyria alba
                                             Voyria aphylla
                                                   [Gentiana aphylla]
                                                   [Leiphaimos aphylla]
                                             Voyria parasitica
                                                   [Leiphaimos parasitica]
                                                   [Voyria mexicana]
                                             Voyria tenella
                                                   [Leiphaimos portoricensis]
                                     Zeltnera
                                             Zeltnera abramsii
                                                   [Centaurium venustum subsp. abramsii]
                                             Zeltnera arizonica
                                                   [Centaurium calycosum var. arizonicum]
                                                   [Erythraea calycosa var. arizonica]
                                             Zeltnera beyrichii
                                                   [Centaurium beyrichii]
                                                   [Erythraea beyrichii]
                                             Zeltnera breviflora
                                                   [Centaurium breviflorum]
                                                   [Centaurium calycosum var. breviflorum]
                                             Zeltnera calycosa
                                                   [Centaurium calycosum var. nanum]
                                                   [Centaurium calycosum]
                                                   [Erythraea calycosa]
                                             Zeltnera davyi
                                                   [Centaurium davyi]
                                             Zeltnera exaltata
                                                   [Centaurium exaltatum]
                                                   [Centaurium nuttallii]
                                                   [Cicendia exaltata]
                                             Zeltnera glandulifera
                                                   [Centaurium beyrichii var. glanduliferum]
                                                   [Centaurium glanduliferum]
                                             Zeltnera maryanna
                                                   [Centaurium maryannum]
                                             Zeltnera muhlenbergii
                                                   [Centaurium curvistamineum]
                                                   [Centaurium floribundum]
                                                   [Erythraea centaurium]
                                             Zeltnera multicaulis
                                                   [Centaurium multicaule]
                                             Zeltnera namophila
                                                   [Centaurium namophilum]
                                             Zeltnera nevadensis
                                                   [Centaurium namatophilum]
                                                   [Centaurium namophilum var. nevadense]
                                             Zeltnera nudicaulis
                                                   [Centaurium nudicaule]
                                             Zeltnera texensis
                                                   [Centaurium texense]
                                             Zeltnera trichantha
                                                   [Centaurium trichanthum]
                                             Zeltnera venusta
                                                   [Centaurium venustum subsp. venustum]
                                                   [Centaurium venustum]