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  Plantae
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
               Asterids
               Lamiids
                    Gentianales
                            Gentianaceae
                                     Adenolisianthus
                                             Adenolisianthus arboreus
                                                   [Irlbachia alata subsp. arborea]
                                     Amarella
                                               Gentianella amarella subsp. hartwegii
                                                     [Gentiana hartwegii]
                                               Gentianella amarella subsp. mexicana
                                                     [Gentiana mexicana]
                                     Anthopogon
                                     Arctogentia
                                     Aripuana
                                             Aripuana cullmaniorum
                                     Blackstonia
                                             Blackstonia acuminata
                                               Blackstonia acuminata subsp. acuminata
                                                     [Blackstonia perfoliata subsp. serotina]
                                             Blackstonia perfoliata
                                     Calathiana
                                     Calolisianthus
                                             Calolisianthus amplissimus
                                                   [Irlbachia amplissima]
                                             Calolisianthus pedunculatus
                                                   [Irlbachia pedunculata]
                                             Calolisianthus pendulus
                                                   [Calolisianthus macranthus]
                                                   [Irlbachia pendula]
                                             Calolisianthus pulcherrimus
                                                   [Irlbachia pulcherrima]
                                             Calolisianthus speciosus
                                                   [Irlbachia speciosa]
                                     Canscora
                                             Canscora diffusa
                                     Celiantha
                                             Celiantha bella
                                             Celiantha chimantensis
                                             Celiantha imthurniana
                                     Centaurella
                                     Centaurium
                                             Centaurium ameghinoi
                                             Centaurium brachycalyx
                                             Centaurium cachanlahuen
                                                   [Centaurium chilense]
                                             Centaurium capense
                                             Centaurium divaricatum
                                             Centaurium erythraea
                                             Centaurium lomae
                                             Centaurium martinii
                                             Centaurium minus
                                             Centaurium pauciflorum
                                             Centaurium pulchellum
                                             Centaurium pusillum
                                             Centaurium quitense
                                                   [Centaurium brittonii]
                                                   [Erythraea quitensis]
                                             Centaurium rosans
                                             Centaurium setaceum
                                             Centaurium strictum
                                             Centaurium tenuiflorum
                                             Centaurium texense
                                     Chelonanthus
                                             Chelonanthus acutangulus
                                             Chelonanthus alatus
                                                   [Calolisianthus acutangulus]
                                             Chelonanthus albus
                                                   [Irlbachia alata subsp. alba]
                                             Chelonanthus angustifolius
                                                   [Chelonanthus bifidus]
                                                   [Chelonanthus camporum]
                                                   [Chelonanthus pyriformis]
                                             Chelonanthus grandiflorus
                                             Chelonanthus hamatus
                                             Chelonanthus leucanthus
                                             Chelonanthus longistylus
                                             Chelonanthus matogrossensis
                                             Chelonanthus pterocaulis
                                             Chelonanthus purpurascens
                                                   [Chelonanthus spruceanus]
                                                   [Chelonanthus uliginosus]
                                             Chelonanthus viridiflorus
                                                   [Chelonanthus candidus]
                                     Chironia
                                     Chondrophylla
                                     Chorisepalum
                                             Chorisepalum carnosum
                                             Chorisepalum ovatum
                                               Chorisepalum ovatum var. sipapoanum
                                             Chorisepalum psychotrioides
                                               Chorisepalum psychotrioides var. acuminatum
                                                     [Chorisepalum acuminatum]
                                             Chorisepalum rotundifolium
                                             Chorisepalum sipapoanum
                                     Cicendia
                                             Cicendia quadrangularis
                                     Ciminalis
                                     Comastoma
                                     Congolanthus
                                     Coutoubea
                                             Coutoubea humilis
                                             Coutoubea minor
                                             Coutoubea ramosa
                                                   [Coutoubea ramosa var. longifolia]
                                               Coutoubea ramosa var. racemosa
                                               Coutoubea ramosa var. ramosa
                                             Coutoubea reflexa
                                             Coutoubea spicata
                                     Curtia
                                             Curtia ayangannae
                                             Curtia conferta
                                                   [Curtia confusa]
                                             Curtia diffusa
                                             Curtia obtusifolia
                                             Curtia quadrifolia
                                             Curtia tenuifolia
                                                   [Curtia malmeana]
                                                   [Curtia patula]
                                                   [Curtia tenella]
                                               Curtia tenuifolia subsp. tenuifolia
                                               Curtia tenuifolia ssp. tenella
                                             Curtia verticillaris
                                     Dasystephana
                                     Deianira
                                             Deianira chiquitana
                                             Deianira cordifolia
                                             Deianira cyathifolia
                                             Deianira erubescens
                                             Deianira nervosa
                                     Enicostema
                                             Enicostema verticillatum
                                     Erythraea
                                               Centaurium erythraea subsp. erythraea
                                                     [Centaurium umbellatum]
                                               Centaurium erythraea subsp. grandiflorum
                                               Centaurium erythraea subsp. rumelicum
                                             Erythraea chilensis
                                             Erythraea lomae
                                     Eurythalia
                                     Eustoma
                                             Eustoma exaltatum
                                               Eustoma exaltatum ssp. exaltatum
                                                     [Eustoma barkleyi]
                                             Eustoma grandiflorum
                                     Exacum
                                     Fagraea
                                     Frasera
                                             Frasera parryi
                                                   [Swertia parryi]
                                             Frasera speciosa
                                                   [Swertia radiata var. maderensis]
                                                   [Swertia radiata]
                                     Gentiana
                                             Gentiana adsurgens
                                             Gentiana amoena
                                             Gentiana anthosphaera
                                             Gentiana beamanii
                                             Gentiana bicuspidata
                                             Gentiana brandtiana
                                             Gentiana bridgesii
                                             Gentiana briquetiana
                                             Gentiana brunneotincta
                                             Gentiana buchtienii
                                             Gentiana caespitosa
                                             Gentiana calcarea
                                             Gentiana campanuliformis
                                             Gentiana campanuloides
                                             Gentiana caspaltensis
                                             Gentiana chamuchui
                                             Gentiana chrysosphaera
                                             Gentiana chrysotaenia
                                             Gentiana citrina
                                             Gentiana coquimbensis
                                             Gentiana crassicaulis
                                             Gentiana cuspidata
                                             Gentiana dasythamna
                                             Gentiana dielsiana
                                             Gentiana diffusa
                                             Gentiana dissitifolia
                                             Gentiana dombeyana
                                             Gentiana eurysepala
                                             Gentiana exacoides
                                             Gentiana fastigiata
                                             Gentiana fieldiana
                                             Gentiana fruticulosa
                                             Gentiana gayi
                                             Gentiana gilgiana
                                             Gentiana gilioides
                                             Gentiana gracilis
                                             Gentiana guatemalensis
                                             Gentiana hypericoides
                                             Gentiana hyssopifolia
                                             Gentiana inaequicalyx
                                             Gentiana jamesoni
                                             Gentiana jamesonii
                                             Gentiana kuntzei
                                             Gentiana kurilensis
                                             Gentiana lactea
                                             Gentiana laevigata
                                             Gentiana lancifolia
                                             Gentiana lehmannii
                                             Gentiana lewisiae
                                             Gentiana longibarbata
                                             Gentiana luridoviolacea
                                             Gentiana lutea
                                             Gentiana magellanica
                                             Gentiana mandonii
                                             Gentiana microphylla
                                             Gentiana multicaulis
                                             Gentiana muscoides
                                             Gentiana myriantha
                                             Gentiana nevadensis
                                             Gentiana ottonis
                                             Gentiana ovatiloba
                                             Gentiana paludicola
                                             Gentiana pearcei
                                             Gentiana peduncularis
                                             Gentiana peruviana
                                             Gentiana petrophila
                                             Gentiana pilgeriana
                                             Gentiana podocarpa
                                             Gentiana porphyrantha
                                             Gentiana potamophila
                                             Gentiana praticola
                                             Gentiana prostrata
                                                   [Gentiana casapaltensis]
                                             Gentiana pulla
                                             Gentiana pumilio
                                             Gentiana punicea
                                             Gentiana regina
                                             Gentiana rima
                                             Gentiana roseolilacina
                                             Gentiana rupicola
                                             Gentiana sandiensis
                                             Gentiana saxicola
                                             Gentiana scarlatiflora
                                             Gentiana scarlatina
                                             Gentiana scarlatinostriata
                                             Gentiana sedifolia
                                             Gentiana serrata
                                               Gentiana serrata var. grandis
                                             Gentiana silenoides
                                             Gentiana sirensis
                                             Gentiana spathacea
                                                   [Gentiana ovalis]
                                                   [Gentiana sessaei]
                                             Gentiana stricticaulis
                                             Gentiana superba
                                             Gentiana thiosphaera
                                             Gentiana tristicha
                                             Gentiana umbellata
                                             Gentiana vaginalis
                                             Gentiana valdiviana
                                             Gentiana verticillata
                                     Gentianella
                                             Gentianella achalensis
                                             Gentianella albidocaerulea
                                                   [Gentiana albidocoerulea]
                                             Gentianella alborosea
                                                   [Gentiana alborosea]
                                             Gentianella alborubra
                                             Gentianella amarella
                                               Gentianella amarella ssp. heterosepala
                                                     [Gentiana scopulorum]
                                             Gentianella andreae-mathewsii
                                             Gentianella androsacea
                                             Gentianella arenaria
                                             Gentianella arenarioides
                                                   [Gentiana arenarioides]
                                             Gentianella armerioides
                                                   [Gentiana armerioides]
                                             Gentianella atroviolacea
                                                   [Gentiana atroviolacea]
                                             Gentianella benedictae
                                                   [Gentiana benedictae]
                                             Gentianella bicolor
                                                   [Gentiana bicolor]
                                             Gentianella bockii
                                                   [Gentiana bockii]
                                             Gentianella boliviana
                                                   [Gentiana lobelioides]
                                             Gentianella brandtiana
                                             Gentianella bromifolia
                                                   [Gentiana bromifolia]
                                             Gentianella brunneotincta
                                             Gentianella buchtienii
                                             Gentianella calanchoides
                                                   [Gentiana calanchoides]
                                             Gentianella calcarea
                                             Gentianella campanuliformis
                                             Gentianella carneorubra
                                                   [Gentiana carneorubra]
                                             Gentianella centamalensis
                                                   [Gentiana centamalensis]
                                             Gentianella cerastioides
                                                   [Gentiana cerastioides]
                                             Gentianella cerastioides X selaginifolia
                                             Gentianella cernua
                                                   [Gentiana cernua]
                                             Gentianella cernua X sulphurea
                                             Gentianella cerrateae
                                             Gentianella chamuchui
                                             Gentianella chlorantha
                                             Gentianella chrysantha
                                                   [Gentiana chrysantha]
                                             Gentianella chrysosphaera
                                             Gentianella chrysotaenia
                                             Gentianella claytonioides
                                                   [Gentiana claytonioides]
                                             Gentianella coccinea
                                                   [Gentiana coccinea]
                                             Gentianella coquimbensis
                                             Gentianella corallina
                                                   [Gentiana corallina]
                                             Gentianella corymbosa
                                                   [Gentiana cocuyana]
                                                   [Gentiana corymbosa]
                                             Gentianella cosmantha
                                                   [Gentiana cosmantha]
                                             Gentianella crassicaulis
                                             Gentianella crassulifolia
                                                   [Gentiana crassulifolia]
                                             Gentianella crassulifolia X hypericoides
                                             Gentianella crossolaema
                                             Gentianella cuspidata
                                             Gentianella dacrydioides
                                                   [Gentiana engleri]
                                             Gentianella dasythamna
                                                   [Gentiana dilatata]
                                             Gentianella decemnectaria
                                             Gentianella dianthoides
                                                   [Gentiana dianthoides]
                                             Gentianella dielsiana
                                             Gentianella dilatata
                                             Gentianella dissitifolia
                                             Gentianella dolichopoda
                                                   [Gentiana dolichopoda]
                                             Gentianella dombeyana
                                             Gentianella ericoides
                                                   [Gentiana lavradioides]
                                             Gentianella ericothamna
                                             Gentianella ernestii
                                                   [Gentiana ernestii]
                                             Gentianella erythrochrysea
                                                   [Gentiana erythrochrysea]
                                                   [Gentiana lithophila]
                                                   [Gentianella lithophila]
                                             Gentianella euphorbiifolia
                                             Gentianella eurysepala
                                             Gentianella fastigiata
                                             Gentianella fiebrigii
                                                   [Gentiana fiebrigii]
                                                   [Gentiana krauseana]
                                             Gentianella flaviflora
                                                   [Gentiana flaviflora]
                                             Gentianella florida
                                                   [Gentiana florida]
                                             Gentianella foliosa
                                                   [Gentiana androtricha]
                                                   [Gentiana foliosa]
                                                   [Gentiana stellarioides]
                                                   [Gentianella stellarioides]
                                             Gentianella foliosa X cerastioides
                                             Gentianella foliosa X cernua
                                             Gentianella foliosa X sulphurea
                                             Gentianella formosissima
                                             Gentianella fruticulosa
                                             Gentianella fuscicaulis
                                             Gentianella gageoides
                                                   [Gentiana gageoides]
                                             Gentianella galtonioides
                                             Gentianella gilgiana
                                             Gentianella gilioides
                                             Gentianella gracilis
                                             Gentianella graminea
                                                   [Gentiana graminea]
                                             Gentianella grantii
                                             Gentianella helianthemoides
                                             Gentianella herrerae
                                                   [Gentiana herrerae]
                                             Gentianella hirculus
                                             Gentianella huancaveliquensis
                                             Gentianella hypericoides
                                             Gentianella hyssopifolia
                                             Gentianella iberidea
                                             Gentianella imberbis
                                                   [Gentiana imberbis]
                                             Gentianella inaequicalyx
                                             Gentianella incurva
                                                   [Gentiana incurva]
                                             Gentianella jamesonii
                                                   [Gentiana pendula]
                                             Gentianella kuntzei
                                             Gentianella kurtzii
                                                   [Gentiana kurtzii]
                                             Gentianella kusnezowii
                                             Gentianella larecajensis
                                                   [Gentiana larecajensis]
                                             Gentianella lilacina
                                                   [Gentiana lilacina]
                                             Gentianella lilacinoflavescens
                                                   [Gentiana lilacinoflavescens]
                                             Gentianella limoselloides
                                                   [Gentiana limoselloides]
                                             Gentianella liniflora
                                                   [Gentiana graebneriana]
                                                   [Gentiana liniflora]
                                             Gentianella lobelioides
                                             Gentianella longibarbata
                                             Gentianella luridoviolacea
                                             Gentianella luteomarginata
                                                   [Gentiana luteomarginata]
                                             Gentianella lythroides
                                                   [Gentiana lythroides]
                                             Gentianella macrorrhiza
                                                   [Gentiana macrorrhiza]
                                             Gentianella magellanica
                                             Gentianella meyeniana
                                             Gentianella microcalyx
                                             Gentianella multicaulis
                                                   [Gentiana achalensis]
                                                   [Gentiana gilliesii]
                                                   [Gentiana mendocina]
                                                   [Gentiana stuckertii]
                                                   [Gentianella gilliesii]
                                             Gentianella multiflora
                                                   [Gentiana multiflora]
                                             Gentianella muscoides
                                             Gentianella neomandonii
                                             Gentianella nevadensis
                                             Gentianella nitida
                                                   [Gentiana nitida]
                                             Gentianella nummulariifolia
                                             Gentianella oellgaardii
                                             Gentianella oreosilene
                                                   [Gentiana oreosilene]
                                                   [Gentiana pachystemon]
                                                   [Gentianella pachystemon]
                                             Gentianella ottonis
                                             Gentianella palcana
                                                   [Gentiana palcana]
                                             Gentianella paludicola
                                             Gentianella parviflora
                                                   [Gentiana parviflora]
                                             Gentianella pavonii
                                             Gentianella pernettyoides
                                             Gentianella persquarrosa
                                                   [Gentiana persquarrosa]
                                             Gentianella peruviana
                                             Gentianella petrophila
                                             Gentianella poculifera
                                                   [Gentiana poculifera]
                                             Gentianella polyantha
                                             Gentianella porphyrantha
                                             Gentianella potamophila
                                             Gentianella primuloides
                                                   [Gentiana primuloides]
                                             Gentianella profusa
                                             Gentianella pseudocrassula
                                                   [Gentiana clarenii]
                                                   [Gentiana pseudocrassula]
                                             Gentianella pseudolycopodium
                                                   [Gentiana pseudolycopodium]
                                             Gentianella punicea
                                                   [Gentiana dolichantha]
                                                   [Gentiana ignea]
                                                   [Gentiana narcissoides]
                                                   [Gentiana orobanchoides]
                                                   [Gentiana purpureiflora]
                                                   [Gentianella ignea]
                                             Gentianella pyrostelium
                                             Gentianella quipuscoana
                                             Gentianella radicata
                                                   [Gentiana radicata]
                                             Gentianella raimondiana
                                                   [Gentiana raimondiana]
                                             Gentianella rapunculoides
                                                   [Gentiana brachysepala]
                                                   [Gentiana hookeri]
                                                   [Gentiana sabbatioides]
                                                   [Gentianella diffusa]
                                             Gentianella rima
                                             Gentianella riojae
                                                   [Gentiana riojae]
                                             Gentianella roseolilacina
                                             Gentianella rugicalyx
                                             Gentianella ruizii
                                                   [Eurythalia umbellata]
                                                   [Gentiana lobbii]
                                             Gentianella rupicola
                                             Gentianella sagasteguii
                                             Gentianella sanchezii
                                             Gentianella sanctorum
                                                   [Gentiana sanctorum]
                                             Gentianella sandiensis
                                             Gentianella saxicola
                                             Gentianella saxifragoides
                                                   [Gentiana saxifragoides]
                                             Gentianella scarlatiflora
                                             Gentianella scarlatina
                                             Gentianella scarlatinostriata
                                             Gentianella selaginifolia
                                                   [Gentiana dasyantha]
                                                   [Gentianella dasyantha]
                                             Gentianella setipes
                                                   [Gentiana setipes]
                                             Gentianella silenoides
                                               Gentianella silenoides var. striaticalyx
                                                     [Gentiana herzogii]
                                                     [Gentiana striaticalyx]
                                             Gentianella speciosissima
                                             Gentianella splendens
                                                   [Gentiana splendens]
                                             Gentianella spruceana
                                             Gentianella stenosepala
                                                   [Gentiana stenosepala]
                                             Gentianella sulphurea
                                                   [Gentiana sulphurea]
                                             Gentianella tarapacana
                                                   [Gentiana tarapacana]
                                             Gentianella thiosphaera
                                                   [Gentiana comarapana]
                                               Gentianella thiosphaera var. macroclada
                                                     [Gentiana macroclada]
                                             Gentianella thyrsoidea
                                                   [Pitygentias pinifolia]
                                             Gentianella tovariana
                                             Gentianella tristicha
                                                   [Gentiana mesembrianthemoides]
                                                   [Gentianella mesembrianthemoides]
                                             Gentianella tubulosa
                                                   [Gentiana tubulosa]
                                             Gentianella uberula
                                             Gentianella umbellata
                                             Gentianella vaginalis
                                             Gentianella vargasii
                                             Gentianella violacea
                                                   [Gentiana violacea]
                                             Gentianella weberbaueri
                                                   [Gentiana weberbaueri]
                                     Gentianodes
                                     Gentianopsis
                                             Gentianopsis detonsa
                                               Gentianopsis detonsa ssp. detonsa
                                                     [Gentiana detonsa var. groenlandica]
                                                     [Gentiana detonsa]
                                             Gentianopsis macrantha
                                                   [Gentiana macrantha]
                                     Gyrandra
                                             Gyrandra brachycalyx
                                             Gyrandra pterocaulis
                                                   [Centaurium pterocaule]
                                     Halenia
                                             Halenia adpressa
                                                   [Halenia pauana]
                                             Halenia alata
                                             Halenia aquilegiella
                                             Halenia asclepiadea
                                                   [Halenia cuatrecasasii]
                                                   [Halenia occulta]
                                                   [Swertia asclepiadea]
                                             Halenia barbicaulis
                                             Halenia bella
                                             Halenia brevicornis
                                                   [Swertia parviflora]
                                               Halenia brevicornis var. chihuahuensis
                                               Halenia brevicornis var. multiflora
                                             Halenia caespitosa
                                                   [Halenia penduliflora]
                                             Halenia conzattii
                                             Halenia crassiuscula
                                             Halenia decumbens
                                             Halenia elata
                                                   [Halenia campanulata]
                                                   [Halenia dasyantha]
                                                   [Halenia foliosa]
                                                   [Halenia hygrophila]
                                                   [Halenia schultzei]
                                                   [Halenia tolimae]
                                                   [Halenia verticillata]
                                             Halenia euryphylla
                                             Halenia gentianoides
                                             Halenia gigantea
                                             Halenia gracilis
                                                   [Halenia pichinchensis]
                                                   [Swertia gracilis]
                                             Halenia herzogii
                                             Halenia hieronymi
                                             Halenia hintoni
                                             Halenia hintonii
                                             Halenia hoppii
                                             Halenia hypericoides
                                             Halenia inaequalis
                                             Halenia insignis
                                                   [Halenia nivalis]
                                             Halenia kalbreyeri
                                             Halenia kalbreyeri X weddelliana
                                             Halenia killipii
                                             Halenia longicaulis
                                             Halenia major
                                               Halenia major subsp. major
                                                     [Halenia karstenii]
                                                     [Halenia macrantha]
                                                     [Halenia stellarioides]
                                             Halenia mathewsii
                                             Halenia minima
                                             Halenia multiflora
                                             Halenia palmeri
                                             Halenia perijana
                                             Halenia phyteumoides
                                             Halenia pinifolia
                                             Halenia plantaginea
                                                   [Halenia nudicaulis]
                                                   [Swertia plantaginea]
                                             Halenia pringlei
                                             Halenia pulchella
                                             Halenia purdieana
                                                   [Halenia garcia-barrigae]
                                             Halenia pusilla
                                             Halenia rhyacophila
                                                   [Halenia woodsoniana]
                                             Halenia robusta
                                             Halenia schiedeana
                                                   [Halenia chlorantha]
                                             Halenia serpyllifolia
                                             Halenia shannonii
                                             Halenia silenoides
                                             Halenia spatulata
                                             Halenia sphagnicola
                                             Halenia stuebelii
                                             Halenia taruga-gasso
                                             Halenia umbellata
                                                   [Halenia gracilis var. dombeyana]
                                             Halenia valerianoides
                                             Halenia vincetoxicoides
                                             Halenia viridis
                                             Halenia weberbaueri
                                             Halenia weddelliana
                                                   [Halenia antigonorrhoica]
                                                   [Halenia meyeri-johannis]
                                                   [Halenia phyllophora]
                                     Helia
                                     Irlbachia
                                             Irlbachia alata
                                               Irlbachia alata subsp. alata
                                               Irlbachia alata subsp. angustifolia
                                               Irlbachia alata ssp. viridiflora
                                             Irlbachia breviflora
                                                   [Helia brevifolia]
                                             Irlbachia caerulescens
                                             Irlbachia cardonae
                                                   [Chelonanthus cardonae]
                                             Irlbachia coerulescens
                                             Irlbachia nemorosa
                                                   [Pagaea recurva]
                                                   [Pagaea subcordata]
                                             Irlbachia oblongifolia
                                                   [Helia micrantha]
                                                   [Helia oblongifolia]
                                             Irlbachia plantaginifolia
                                             Irlbachia poeppigii
                                             Irlbachia pratensis
                                                   [Chelonanthus campanuloides]
                                             Irlbachia pumila
                                                   [Pagaea pumila]
                                             Irlbachia purpurascens
                                             Irlbachia tatei
                                                   [Calolisianthus tatei]
                                     Lapithea
                                     Lehmanniella
                                             Lehmanniella huanucensis
                                             Lehmanniella princeps
                                                   [Lagenanthus princeps]
                                             Lehmanniella pulchra
                                                   [Purdieanthus pulcher]
                                             Lehmanniella splendens
                                                   [Lehmanniella acuminata]
                                     Leiphaimos
                                             Leiphaimos alba
                                     Leucocraspedum
                                           [Rustia]
                                     Lisianthius
                                             Lisianthius acutangulus
                                             Lisianthius aurantiacus
                                             Lisianthius auratus
                                             Lisianthius axillaris
                                             Lisianthius brevidentatus
                                             Lisianthius calciphilus
                                             Lisianthius congestus
                                             Lisianthius cuspidatus
                                             Lisianthius elatus
                                             Lisianthius habuensis
                                             Lisianthius jefensis
                                             Lisianthius laxiflorus
                                             Lisianthius meianthus
                                             Lisianthius nigrescens
                                               Lisianthius nigrescens var. chiapensis
                                             Lisianthius oreopolus
                                             Lisianthius peduncularis
                                             Lisianthius quichensis
                                             Lisianthius revolutus
                                             Lisianthius saponarioides
                                             Lisianthius seemannii
                                             Lisianthius skinneri
                                             Lisianthius viscidiflorus
                                             Lisianthius weaveri
                                     Lisianthus
                                             Lisianthus axillaris
                                             Lisianthus martii
                                                   [Helia martii]
                                                   [Helia spathulata]
                                             Lisianthus nigrescens
                                             Lisianthus quichensis
                                     Lomatogonium
                                     Macrocarpaea
                                             Macrocarpaea acuminata
                                             Macrocarpaea affinis
                                             Macrocarpaea angustifolia
                                             Macrocarpaea apparata
                                             Macrocarpaea auriculata
                                             Macrocarpaea bangiana
                                             Macrocarpaea berryi
                                             Macrocarpaea betancuriana
                                             Macrocarpaea biremis
                                             Macrocarpaea bracteata
                                             Macrocarpaea browallioides
                                                   [Lisianthius browallioides]
                                             Macrocarpaea bubops
                                             Macrocarpaea callejasii
                                             Macrocarpaea calophylla
                                             Macrocarpaea canoefolia
                                             Macrocarpaea chlorantha
                                             Macrocarpaea chthonotropa
                                             Macrocarpaea cinchonifolia
                                             Macrocarpaea cochabambensis
                                             Macrocarpaea cortinae
                                             Macrocarpaea corymbosa
                                             Macrocarpaea densiflora
                                             Macrocarpaea dillonii
                                             Macrocarpaea duquei
                                             Macrocarpaea ericii
                                             Macrocarpaea gaudialis
                                             Macrocarpaea glabra
                                                   [Macrocarpaea polyantha]
                                             Macrocarpaea glaziovii
                                             Macrocarpaea gondoloides
                                             Macrocarpaea gracilis
                                             Macrocarpaea gravabilis
                                             Macrocarpaea gulosa
                                             Macrocarpaea guttifera
                                             Macrocarpaea harlingii
                                             Macrocarpaea hilarula
                                             Macrocarpaea innarrabilis
                                             Macrocarpaea jactans
                                             Macrocarpaea jalca
                                             Macrocarpaea jensii
                                             Macrocarpaea jocularis
                                             Macrocarpaea kayakifolia
                                             Macrocarpaea kuelap
                                             Macrocarpaea lacrossiformis
                                             Macrocarpaea laudabilis
                                             Macrocarpaea lenae
                                             Macrocarpaea loranthoides
                                             Macrocarpaea luctans
                                             Macrocarpaea luna-gentiana
                                             Macrocarpaea luteynii
                                             Macrocarpaea macrophylla
                                             Macrocarpaea maguirei
                                             Macrocarpaea maryae
                                             Macrocarpaea micrantha
                                             Macrocarpaea neillii
                                             Macrocarpaea nicotianifolia
                                             Macrocarpaea noctiluca
                                             Macrocarpaea normae
                                             Macrocarpaea obnubilata
                                             Macrocarpaea obtusifolia
                                             Macrocarpaea ostentans
                                             Macrocarpaea ovalis
                                                   [Macrocarpaea arborescens]
                                             Macrocarpaea pachyphylla
                                             Macrocarpaea pachystyla
                                             Macrocarpaea pajonalis
                                             Macrocarpaea pringleana
                                             Macrocarpaea quechua
                                             Macrocarpaea quizhpei
                                             Macrocarpaea revoluta
                                             Macrocarpaea robin-fosteri
                                             Macrocarpaea rubra
                                             Macrocarpaea rugosa
                                             Macrocarpaea schultesii
                                             Macrocarpaea silverstonei
                                             Macrocarpaea sodiroana
                                             Macrocarpaea stenophylla
                                             Macrocarpaea subcaudata
                                             Macrocarpaea subsessilis
                                             Macrocarpaea tahuantinsuyuana
                                             Macrocarpaea umerulus
                                             Macrocarpaea valerii
                                             Macrocarpaea valerioi
                                             Macrocarpaea viscosa
                                             Macrocarpaea wallnoeferi
                                             Macrocarpaea weaveri
                                             Macrocarpaea weigendiorum
                                             Macrocarpaea wurdackii
                                             Macrocarpaea xerantifulva
                                             Macrocarpaea ypsilocaule
                                     Microcala
                                             Microcala quadrangularis
                                     Neblinantha
                                             Neblinantha neblinae
                                     Obolaria
                                     Pagaea
                                             Pagaea poeppigii
                                     Pitygentias
                                     Pleurogyna
                                     Pleurogyne
                                     Pneumonanthe
                                     Potalia
                                             Potalia amara
                                             Potalia chocoensis
                                             Potalia coronata
                                             Potalia crassa
                                             Potalia elegans
                                             Potalia maguireorum
                                             Potalia resinifera
                                             Potalia turbinata
                                             Potalia yanamonoensis
                                     Prepusa
                                             Prepusa connata
                                             Prepusa hookeriana
                                             Prepusa montana
                                     Purdieanthus
                                     Reichertia
                                     Rogersonanthus
                                             Rogersonanthus arboreus
                                                   [Calolisianthus tepuiensis]
                                                   [Macrocarpaea cerronis]
                                                   [Macrocarpaea salicifolia]
                                             Rogersonanthus quelchii
                                     Sabatia
                                             Sabatia alainii
                                             Sabatia arenicola
                                             Sabatia calycina
                                                   [Sabatia gracilis var. cubensis]
                                             Sabatia gracilis
                                             Sabatia palmeri
                                             Sabatia purpusii
                                             Sabatia tuberculata
                                     Sabbatia
                                     Schultesia
                                             Schultesia angustifolia
                                             Schultesia aptera
                                             Schultesia australis
                                             Schultesia benthamiana
                                                   [Schultesia schomburgkiana]
                                             Schultesia brachyptera
                                             Schultesia crenuliflora
                                             Schultesia gracilis
                                             Schultesia guianensis
                                                   [Reichertia rosea]
                                                   [Schultesia stenophylla]
                                             Schultesia heterophylla
                                                   [Schultesia hassleriana]
                                             Schultesia pachyphylla
                                             Schultesia pohliana
                                     Senaea
                                             Senaea coerulea
                                     Sipapoantha
                                             Sipapoantha ostrina
                                     Swertia
                                     Symbolanthus
                                             Symbolanthus alboarenicola
                                             Symbolanthus anomalus
                                                   [Symbolanthus nerioides]
                                             Symbolanthus argyreus
                                                   [Wurdackanthus argyreus]
                                             Symbolanthus australis
                                             Symbolanthus brittonianus
                                                   [Symbolanthus rusbyanus]
                                             Symbolanthus calygonus
                                                   [Symbolanthus microphyllus]
                                             Symbolanthus condorensis
                                             Symbolanthus daturoides
                                             Symbolanthus elisabethae
                                             Symbolanthus gaultherioides
                                             Symbolanthus incaicus
                                             Symbolanthus jasonii
                                             Symbolanthus latifolius
                                             Symbolanthus macranthus
                                             Symbolanthus mathewsii
                                               Symbolanthus mathewsii subsp. cutervoensis
                                               Symbolanthus mathewsii subsp. mathewsii
                                             Symbolanthus pascoensis
                                             Symbolanthus pauciflorus
                                                   [Symbolanthus baltae]
                                             Symbolanthus pterocalyx
                                             Symbolanthus pulcherrimus
                                             Symbolanthus stuebelii
                                             Symbolanthus superbus
                                                   [Symbolanthus magnificus]
                                             Symbolanthus tetrapterus
                                             Symbolanthus tricolor
                                             Symbolanthus vasculosus
                                     Symphyllophyton
                                             Symphyllophyton caprifolioides
                                     Tachia
                                             Tachia gracilis
                                             Tachia grandifolia
                                               Tachia grandifolia var. orientalis
                                             Tachia guianensis
                                             Tachia loretensis
                                             Tachia occidentalis
                                             Tachia parviflora
                                             Tachia schomburgkiana
                                             Tachia smithii
                                     Tapeinostemon
                                             Tapeinostemon breweri
                                             Tapeinostemon jauaensis
                                             Tapeinostemon longiflorum
                                               Tapeinostemon longiflorum var. australe
                                             Tapeinostemon sessiliflorum
                                                   [Psychotria sessiliflora]
                                                   [Tapeinostemon capitatum]
                                             Tapeinostemon spenneroides
                                                   [Tapeinostemon ptariense]
                                             Tapeinostemon zamoranum
                                     Tesseranthium
                                     Tetragonanthus
                                     Tetrapollinia
                                             Tetrapollinia caerulescens
                                     Voyria
                                             Voyria acuminata
                                             Voyria alba
                                             Voyria aphylla
                                             Voyria aurantiaca
                                               Voyria aurantiaca subsp. aurantiaca
                                               Voyria aurantiaca subsp. monantha
                                             Voyria caerulea
                                                   [Voyria breviflora]
                                                   [Voyria spathacea]
                                             Voyria chionea
                                             Voyria corymbosa
                                               Voyria corymbosa subsp. alba
                                               Voyria corymbosa var. alba
                                             Voyria flavescens
                                                   [Voyria bilobata]
                                             Voyria kupperi
                                             Voyria obconica
                                             Voyria parasitica
                                             Voyria pittieri
                                             Voyria pulcherrima
                                                   [Leiphaimos pulcherrimus]
                                             Voyria spruceana
                                                   [Leiphaimos spruceana]
                                                   [Voyria stellata]
                                             Voyria sulphurea
                                             Voyria tenella
                                                   [Leiphaimos azurea]
                                                   [Voyria simplex]
                                             Voyria tenuiflora
                                                   [Voyria angustiloba]
                                             Voyria truncata
                                                   [Voyria allenii]
                                     Voyriella
                                             Voyriella parviflora
                                     Wurdackanthus
                                     Xestaea
                                             Xestaea lisianthoides
                                                   [Schultesia lisianthoides]
                                     Zeltnera
                                             Zeltnera calycosa
                                                   [Centaurium calycosum var. breviflorum]
                                                   [Centaurium calycosum var. calycosum]
                                                   [Centaurium calycosum var. nanum]
                                                   [Centaurium calycosum]
                                             Zeltnera exaltata
                                                   [Centaurium exaltatum]
                                             Zeltnera multicaulis
                                                   [Centaurium multicaule]
                                             Zeltnera nudicaulis
                                                   [Centaurium nudicaule]
                                                   [Centaurium peninsulare]
                                             Zeltnera quitensis
                                             Zeltnera stricta
                                                   [Erythraea retusa]
                                             Zeltnera venusta
                                                   [Centaurium venustum]
                                     Zygostigma
                                             Zygostigma australe