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This page provides a complete list to taxa that have images. Use the controls below to browse and search for images by family, genus, or species.
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Scientific Name Search
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Select a species to access available images
Acanthopsis hoffmannseggiana
Acanthus balcanicus
Acanthus dioscoridis
Acanthus ebracteatus
Acanthus guineensis
Acanthus hungaricus
Acanthus ilicifolius
Acanthus longifolius
Acanthus mollis
Acanthus montanus
Acanthus pubescens
Acanthus spinosus
Adhatoda longiflora
Adhatoda vasica
Andrographis echioides
Andrographis paniculata
Anisacanthus abditus
Anisacanthus andersonii
Anisacanthus boliviensis
Anisacanthus brasiliensis
Anisacanthus gonzalezii
Anisacanthus insignis
Anisacanthus insignis var. linearis
Anisacanthus junceus
Anisacanthus linearis
Anisacanthus puberulus
Anisacanthus quadrifidus
Anisacanthus quadrifidus var. brevilobus
Anisacanthus quadrifidus var. potosinus
Anisacanthus quadrifidus var. wrightii
Anisacanthus thurberi
Anisacanthus trilobus
Anisacanthus wrightii
Anisacanthus wrightii var. brevilobus
Anthacanthus bispinosus
Anthacanthus purpurascens
Anthacanthus spinosus
Anthacanthus tetrastichus
Apassalus humistratus
Aphanosperma sinaloensis
Aphelandra acutifolia
Aphelandra attenuata
Aphelandra aurantiaca
Aphelandra aurantiaca var. stenophylla
Aphelandra boyacensis
Aphelandra cristata
Aphelandra deppeana
Aphelandra dolichantha
Aphelandra gigantiflora
Aphelandra golfodulcensis
Aphelandra gracilis
Aphelandra guerrerensis
Aphelandra harleyi
Aphelandra hartwegiana
Aphelandra heydeana
Aphelandra hintonii
Aphelandra hylaea
Aphelandra incerta
Aphelandra leonardii
Aphelandra lineariloba
Aphelandra lingua-bovis
Aphelandra macrophylla
Aphelandra madrensis
Aphelandra micans
Aphelandra nitida
Aphelandra panamensis
Aphelandra parvispica
Aphelandra pilosa
Aphelandra prismatica
Aphelandra pulcherrima
Aphelandra rosulata
Aphelandra rusbyi
Aphelandra scabra
Aphelandra schiedeana
Aphelandra seibertii
Aphelandra sinclairiana
Aphelandra speciosa
Aphelandra squarrosa
Aphelandra terryae
Aphelandra tetragona
Aphelandra tonduzii
Aphelandra verticillata
Aphelandra wendtii
Asteracantha longifolia
Asystasia gangetica
Asystasia gangetica subsp. micrantha
Avicennia africana
Avicennia alba
Avicennia germinans
Avicennia marina
Avicennia marina subsp. australasica
Avicennia marina var. resinifera
Avicennia nitida
Avicennia officinalis
Avicennia resinifera
Avicennia schaueriana
Avicennia tomentosa
Barleria bechuanensis
Barleria cristata
Barleria crossandriformis
Barleria gueinzii
Barleria lancifolia
Barleria lupulina
Barleria micans
Barleria oenotheroides
Barleria ovata
Barleria prionitis
Barleria repens
Barleria rigida
Barleria saxatilis
Barleria taitensis
Barleria ventricosa
Barleria wilmsiana
Barleriola multiflora
Barleriola solanifolia
Beloperone adenothyrsa
Beloperone californica
Beloperone crenata
Beloperone fragilis
Beloperone guttata
Beloperone kukulcan
Beloperone pansamalana
Beloperone pringlei
Beloperone purpusi
Beloperone purpusii
Beloperone sanmartensis
Berginia palmeri
Berginia virgata
Berginia virgata var. glandulifera
Berginia virgata var. virgata
Blechum blechum
Blechum brownei
Blechum killipii
Blechum panamense
Blechum pedunculatum
Blechum pyramidatum
Blepharis capensis
Blepharis ciliaris
Blepharis diversispina
Blepharis edulis
Blepharis integrifolia
Blepharis integrifolia var. integrifolia
Blepharis linariifolia
Blepharis maderaspatensis
Blepharis marginata
Blepharis mitrata
Blepharis molluginifolia
Blepharis natalensis
Blepharis saturejifolia
Bravaisia berlandieriana
Bravaisia floribunda
Bravaisia grandiflora
Bravaisia integerrima
Bravaisia proxima
Brillantaisia lamium
Brillantaisia madagascariensis
Brillantaisia nitens
Brillantaisia subulugurica
Buceragenia hirsuta
Buceragenia minutiflora
Calophanes californica
Calophanes decumbens
Calophanes jasminum-mexicanum
Calophanes linearis
Calophanes oblongifolia var. angusta
Calophanes oblongifolius var. angustus
Calophanes peninsularis
Calophanes quadrangularis
Cardiacanthus fragrans
Cardiacanthus neesianus
Cardiacanthus tetramerioides
Carlowrightia albiflora
Carlowrightia angustifolia
Carlowrightia arizonica
Carlowrightia californica
Carlowrightia californica var. pallida
Carlowrightia cordifolia
Carlowrightia coyucana
Carlowrightia fimbriata
Carlowrightia fuertensis
Carlowrightia glabrata
Carlowrightia glandulosa
Carlowrightia hapalocarpa
Carlowrightia haplocarpa
Carlowrightia hintonii
Carlowrightia lanceolata
Carlowrightia lesueurii
Carlowrightia linearifolia
Carlowrightia mcvaughii
Carlowrightia mexicana
Carlowrightia mucronata
Carlowrightia neesiana
Carlowrightia ovata
Carlowrightia parviflora
Carlowrightia parvifolia
Carlowrightia pectinata
Carlowrightia pringlei
Carlowrightia pubens
Carlowrightia purpurea
Carlowrightia serpyllifolia
Carlowrightia sinaloensis
Carlowrightia texana
Carlowrightia torreyana
Carlowrightia trichocarpa
Chaetothylax lythroides
Chalarothyrsus amplexicaulis
Chileranthemum trifidum
Crossandra fascicularis
Crossandra infundibuliformis
Crossandra nilotica
Crossandra pungens
Dianthera americana
Dianthera comata
Dianthera crassifolia
Dianthera glandulosa
Dianthera harpochiloides
Dianthera humilis
Dianthera lanceolata
Dianthera obtusifolia var. hirsuta
Dianthera ovata
Dianthera ovata var. angusta
Dianthera ovata var. lanceolata
Dianthera parviflora
Dianthera peckii
Dianthera pectoralis
Dianthera peploides
Dianthera sonorae
Dianthera sulfurea
Diapedium assurgens
Diapedium brachiatum
Dicliptera acuminata
Dicliptera acuminata var. spicata
Dicliptera anomala
Dicliptera antidysenterica
Dicliptera aquatica
Dicliptera assurgens
Dicliptera brachiata
Dicliptera brachiata var. attenuata
Dicliptera brachiata var. ruthii
Dicliptera bupleuroides
Dicliptera chinensis
Dicliptera congesta
Dicliptera cuneata
Dicliptera floribunda
Dicliptera formosa
Dicliptera fruticosa
Dicliptera glandulosa
Dicliptera guttata
Dicliptera haenkeana
Dicliptera halei
Dicliptera inaequalis
Dicliptera inequalis
Dicliptera magniflora
Dicliptera martinicensis
Dicliptera mollis
Dicliptera mucronata
Dicliptera nervata
Dicliptera pallida
Dicliptera peduncularis
Dicliptera peruviana
Dicliptera pringlei
Dicliptera pseudoverticillaris
Dicliptera pyrrantha
Dicliptera resupinata
Dicliptera resupinata var. orbicularis
Dicliptera sanctae-martae
Dicliptera sciadephora
Dicliptera scutellata
Dicliptera sexangularis
Dicliptera squarrosa
Dicliptera suberecta
Dicliptera sumichrasti
Dicliptera sumichrastii
Dicliptera thlaspioides
Dicliptera torreyi
Dicliptera tweediana
Dicliptera unguiculata
Dicliptera vahliana
Dicliptera zeylanica
Diplanthera ciliata
Diplanthera wrightii
Dipteracanthus linearis
Dipteracanthus micranthus
Dipteracanthus nudiflorus
Dipteracanthus oblongifolius
Dipteracanthus suffruticosus
Drejera greggii
Drejera juncea
Drejera parviflora
Drejera puberula
Drejera thurberi
Drejera wrightii
Drejerella longipes
Dyschoriste angusta
Dyschoriste angustifolia
Dyschoriste candida
Dyschoriste capitata
Dyschoriste crenulata
Dyschoriste decumbens
Dyschoriste diffusa var. glabrata
Dyschoriste greenmanii
Dyschoriste hirsutissima
Dyschoriste hondurensis
Dyschoriste humilis
Dyschoriste humistrata
Dyschoriste hygrophyllodes
Dyschoriste jaliscensis
Dyschoriste linearis
Dyschoriste linearis var. cinerascens
Dyschoriste linearis var. linearis
Dyschoriste linearis var. sanpatriciensis
Dyschoriste microphylla
Dyschoriste niederleinii
Dyschoriste novogaliciana
Dyschoriste oaxacensis
Dyschoriste oblongifolia
Dyschoriste oblongifolia var. angusta
Dyschoriste ovata
Dyschoriste pinetorum
Dyschoriste poliodes
Dyschoriste pringlei
Dyschoriste purpusii
Dyschoriste quadrangularis
Dyschoriste quitensis
Dyschoriste rubiginosa
Dyschoriste saltuensis
Dyschoriste schiedeana
Dyschoriste schiedeana var. cinerascens
Dyschoriste schiedeana var. decumbens
Dyschoriste schiedeana var. prostrata
Dyschoriste skutchii
Dyschoriste xylopoda
Elytraria acaulis
Elytraria bromoides
Elytraria caroliniensis
Elytraria caroliniensis var. angustifolia
Elytraria caroliniensis var. caroliniensis
Elytraria crenata
Elytraria imbricata
Elytraria macrophylla
Elytraria mexicana
Elytraria planifolia
Elytraria spathulifolia
Elytraria squamosa
Elytraria tridentata
Elytraria virgata
Elytraria virgata var. angustifolia
Eranthemum capense
Eranthemum nervosum
Eranthemum nigrum
Eranthemum pulchellum
Eranthemum wattii
Fittonia albivenis
Fittonia verschaffeltii
Gatesia alabamensis
Gatesia laetevirens
Geissomeria nitida
Geissomeria tetragona
Glossochilus burchellii
Graptophyllum insularum
Graptophyllum pictum
Gypsacanthus nelsonii
Habracanthus haematodes
Hansteinia gracilis
Hemigraphis alternata
Hemigraphis colorata
Hemigraphis latebrosa
Hemigraphis reptans
Henrya brevifolia
Henrya costata
Henrya costata var. glandulosa
Henrya donnell-smithii
Henrya grandifolia
Henrya imbricans
Henrya insularis
Henrya laxa
Henrya mephitica
Henrya ortegana
Henrya pilosa
Henrya reticulata
Henrya rupicola
Henrya scorpioides var. latifolia
Henrya tuberculosperma
Henrya yucatanensis
Herpetacanthus panamensis
Herpetacanthus stenophyllus
Holographis argyrea
Holographis caput-medusae
Holographis ehrenbergiana
Holographis hintonii
Holographis ilicifolia
Holographis leticiana
Holographis lizethae
Holographis pallida
Holographis parayana
Holographis pueblensis
Holographis tamaulipica
Holographis velutifolia
Holographis virgata
Holographis virgata subsp. glandulifera
Holographis virgata subsp. virgata
Hygrophila angustifolia
Hygrophila auriculata
Hygrophila corymbosa
Hygrophila costata
Hygrophila difformis
Hygrophila erecta
Hygrophila guianensis
Hygrophila illinoiensis
Hygrophila lacustris
Hygrophila polysperma
Hygrophila portoricensis
Hygrophila pringlei
Hygrophila ringens
Hygrophila rivularis
Hygrophila salicifolia
Hygrophila triflora
Hypoestes aristata
Hypoestes phyllostachya
Hypoestes sanguinolenta
Hypoestes triflora
Isoglossa lactea
Ixtlania acicularis
Jacobinia albicaulis
Jacobinia aurea
Jacobinia auriculata
Jacobinia breviloba
Jacobinia candicans
Jacobinia capitata
Jacobinia carnea
Jacobinia ensiflora
Jacobinia ghiesbrechtiana
Jacobinia heterophylla
Jacobinia incana
Jacobinia leucothamna
Jacobinia macrantha
Jacobinia magnifica
Jacobinia mexicana
Jacobinia mollis
Jacobinia oaxacana
Jacobinia obtusior
Jacobinia ovata
Jacobinia ovata var. subglabra
Jacobinia paniculata
Jacobinia pauciflora
Jacobinia purpusii
Jacobinia scarlatina
Jacobinia spicigera
Jacobinia stellata
Jacobinia umbrosa
Jacobinia velutina
Justicia adenothyrsa
Justicia adhatoda
Justicia aequilabris
Justicia agria
Justicia albobractea
Justicia alopecuroidea
Justicia americana
Justicia americana var. subcoriacea
Justicia anagallis
Justicia andersonii
Justicia androsaemifolia
Justicia angusta
Justicia arborescens
Justicia asclepiadea
Justicia aurea
Justicia austrocapensis
Justicia betonica
Justicia boliviensis
Justicia brandegeana
Justicia brandegeeana
Justicia brasiliana
Justicia breviflora
Justicia californica
Justicia campechiana
Justicia campestris
Justicia canbyi
Justicia candelariae
Justicia candicans
Justicia carnea
Justicia carthagenensis
Justicia carthaginensis
Justicia caudata
Justicia chiapensis
Justicia chrysotrichoma
Justicia clinopodium
Justicia coahuilana
Justicia cobensis
Justicia comata
Justicia cooleyi
Justicia corynimorpha
Justicia crassifolia
Justicia culebritae
Justicia cydoniifolia
Justicia deaurata
Justicia densibracteata
Justicia diffusa
Justicia dumosa
Justicia echegarayi
Justicia extensa
Justicia floribunda
Justicia fortunensis
Justicia fulvicoma
Justicia furcata
Justicia gendarussa
Justicia gonzalezii
Justicia goudotii
Justicia haematodes
Justicia hassleri
Justicia henricksonii
Justicia heterocarpa
Justicia heterocarpa subsp. dinteri
Justicia hians
Justicia hilsenbeckii
Justicia humilis
Justicia hunzikeri
Justicia hylobates
Justicia hyssopus
Justicia inaequalis
Justicia insolita
Justicia insolita var. tastensis
Justicia ixtlania
Justicia kleinii
Justicia kuntzei
Justicia laetevirens
Justicia laevilinguis
Justicia lanceolata
Justicia leonardii
Justicia linearis
Justicia longii
Justicia lorentziana
Justicia lundellii
Justicia lutea
Justicia lythroides
Justicia macrantha
Justicia martinsoniana
Justicia masiaca
Justicia matthewsii
Justicia mckenleyi
Justicia metallica
Justicia mexicana
Justicia mirabiloides
Justicia mirandae
Justicia mortuifluminis
Justicia myriantha
Justicia nevlingii
Justicia nuttii
Justicia nyassana
Justicia oaxacana
Justicia oerstedii
Justicia ovata
Justicia ovata var. angusta
Justicia ovata var. lanceolata
Justicia ovata var. ovata
Justicia pacifica
Justicia palmeri
Justicia papilionacea
Justicia paucifolia
Justicia peckii
Justicia pectinata
Justicia pectoralis
Justicia periplocifolia
Justicia petiolaris
Justicia phlebodes
Justicia pilosella
Justicia pringlei
Justicia procumbens
Justicia protracta
Justicia pulchella
Justicia purpusii
Justicia pycnophylla
Justicia racemosa
Justicia reflexiflora
Justicia rizzinii
Justicia roigii
Justicia rugeliana
Justicia runyonii
Justicia rusbyi
Justicia salviaeflora
Justicia salviiflora
Justicia sarapiquensis
Justicia scorpioides
Justicia secunda
Justicia serrana
Justicia sessilis
Justicia sonorae
Justicia sphaerosperma
Justicia spicata
Justicia spicigera
Justicia squarrosa
Justicia striata
Justicia thunbergioides
Justicia tocantina
Justicia turneri
Justicia umbratilis
Justicia umbrosa
Justicia uxpanapensis
Justicia vitzliputzli
Justicia warnockii
Justicia wrightii
Justicia xylosteoides
Justicia zamudioi
Justicia zopilotensis
Kalbreyeriella gigas
Kalbreyeriella rioquebradasiana
Lankesteria elegans
Lepidagathis alopecuroidea
Lepidagathis alopecuroides
Lepidagathis anobrya
Lepidagathis danielii
Lepidagathis floribunda
Lepidagathis incurva
Lepidagathis walkeriana
Lophostachys chiapensis
Lophostachys cyanea
Lophostachys floribunda
Lophostachys guatemalensis
Lophostachys soconuscana
Lophostachys uxpanapensis
Lophostachys villosa
Louteridium chartaceum
Louteridium conzattii
Louteridium donnell-smithii
Louteridium mexicanum
Louteridium parayi
Louteridium purpusii
Louteridium tamaulipense
Lundellia argyrea
Lychniothyrsus mollis
Megalochlamys revoluta
Megaskepasma erythrochlamys
Mendoncia belizensis
Mendoncia brenesii
Mendoncia cordata
Mendoncia gracilis
Mendoncia guatemalensis
Mendoncia klugii
Mendoncia lindavii
Mendoncia retusa
Mendoncia smithii
Mendoncia tonduzii
Mexacanthus mcvaughii
Mimulopsis arborescens
Mimulopsis kilimandscharica
Mimulopsis longisepala
Mimulopsis solmsii
Mirandea andradenia
Mirandea grisea
Mirandea huastecensis
Mirandea sylvatica
Monechma atherstonei
Monechma debile
Monechma divaricatum
Monechma hereroense
Monechma incanum
Monechma mollissimum
Monechma spartioides
Nelsonia brunelloides
Nelsonia canescens
Neohallia borrerae
Nicoteba betonica
Nomaphila stricta
Odontonema albiflorum
Odontonema amicorum
Odontonema auriculatum
Odontonema callistachyum
Odontonema christii
Odontonema cuspidatum
Odontonema glaberrimum
Odontonema mortonii
Odontonema nitidum
Odontonema paniculiferum
Odontonema rubrum
Odontonema strictum
Odontonema tubaeforme
Odontonema tubiforme
Oplonia microphylla
Oplonia spinosa
Oplonia spinosa subsp. insularis
Pachystachys coccinea
Pachystachys lutea
Pachystachys nutans
Pachystachys riedeliana
Pachystachys spicata
Pattersonia caroliniensis
Peristrophe bicalyculata
Peristrophe cernua
Peristrophe hyssopifolia
Peristrophe japonica
Peristrophe speciosa
Poikilacanthus bahiensis
Poikilacanthus glandulosus
Poikilacanthus macranthus
Poikilacanthus skutchii
Porphyrocoma pohliana
Pringleophytum lanceolatum
Pseuderanthemum adenocalix
Pseuderanthemum alatum
Pseuderanthemum atropurpureum
Pseuderanthemum bicolor
Pseuderanthemum carruthersii
Pseuderanthemum cuspidatum
Pseuderanthemum fasciculatum
Pseuderanthemum hildebrandtii
Pseuderanthemum latifolium
Pseuderanthemum laxiflorum
Pseuderanthemum praecox
Pseuderanthemum reticulatum
Pseuderanthemum standleyi
Pseuderanthemum variabile
Rhytiglossa androsaemifolia
Rhytiglossa lindeniana
Ruellia albicaulis
Ruellia albiflora
Ruellia alboviolacea
Ruellia amoena
Ruellia angustiflora
Ruellia angustifolia
Ruellia blechum
Ruellia bourgaei
Ruellia brasiliensis
Ruellia brevicaulis
Ruellia brevifolia
Ruellia brittoniana
Ruellia caerulea
Ruellia californica
Ruellia californica subsp. californica
Ruellia californica subsp. peninsularis
Ruellia caroliniensis
Ruellia caroliniensis subsp. caroliniensis
Ruellia caroliniensis subsp. ciliosa
Ruellia caroliniensis var. caroliniensis
Ruellia caroliniensis var. cheloniformis
Ruellia caroliniensis var. cinerascens
Ruellia caroliniensis var. heteromorpha
Ruellia caroliniensis var. membranacea
Ruellia caroliniensis var. nanella
Ruellia caroliniensis var. salicina
Ruellia caroliniensis var. semicalva
Ruellia caroliniensis var. succulenta
Ruellia chartacea
Ruellia ciliatiflora
Ruellia ciliosa
Ruellia ciliosa var. ciliosa
Ruellia ciliosa var. cinerascens
Ruellia ciliosa var. longiflora
Ruellia coccinea
Ruellia coerulea
Ruellia colorata
Ruellia comonduensis
Ruellia conzattii
Ruellia cordata
Ruellia corzoi
Ruellia cupheoides
Ruellia curviflora
Ruellia davisiorum
Ruellia devosiana
Ruellia dipteracanthus
Ruellia donnell-smithii
Ruellia drummondiana
Ruellia drushelii
Ruellia drushelii var. macrocarpa
Ruellia elegans
Ruellia erythropus
Ruellia floribunda
Ruellia foetida
Ruellia foliosepala
Ruellia fruticosa
Ruellia fulgida
Ruellia galeottii
Ruellia geminiflora
Ruellia glabrata
Ruellia glabrata var. shrevei
Ruellia golfodulcensis
Ruellia graecizans
Ruellia guerrerensis
Ruellia harveyana
Ruellia heteromorpha
Ruellia hirsutoglandulosa
Ruellia hookeriana
Ruellia humboldtiana
Ruellia humilis
Ruellia humilis var. calvescens
Ruellia humilis var. expansa
Ruellia humilis var. frondosa
Ruellia humilis var. humilis
Ruellia humilis var. longiflora
Ruellia humistrata
Ruellia hybrida
Ruellia intermedia
Ruellia inundata
Ruellia jaliscana
Ruellia jussieuoides
Ruellia lactea
Ruellia latibracteata
Ruellia leucantha
Ruellia leucantha subsp. postinsularis
Ruellia leucantha var. postinsularis
Ruellia liesneri
Ruellia longepetiolata
Ruellia lorentziana
Ruellia macrantha
Ruellia macrophylla
Ruellia macrosiphon
Ruellia makoyana
Ruellia malacosperma
Ruellia mcvaughii
Ruellia megasphaera
Ruellia metallica
Ruellia metzae
Ruellia metziae
Ruellia microphylla
Ruellia muelleri
Ruellia noctiflora
Ruellia novogaliciana
Ruellia nudiflora
Ruellia nudiflora var. congesta
Ruellia nudiflora var. glabrata
Ruellia nudiflora var. grandiflora
Ruellia nudiflora var. nudiflora
Ruellia nudiflora var. occidentalis
Ruellia nudiflora var. puberula
Ruellia nudiflora var. runyonii
Ruellia nudiflora var. yucatana
Ruellia oaxacana
Ruellia oblongifolia
Ruellia obtusata
Ruellia occidentalis
Ruellia palmeri
Ruellia paniculata
Ruellia parryi
Ruellia parva
Ruellia parviflora
Ruellia pedunculata
Ruellia pedunculata subsp. pedunculata
Ruellia pedunculata subsp. pinetorum
Ruellia peninsularis
Ruellia pereducta
Ruellia petiolaris
Ruellia pilosa
Ruellia pinetorum
Ruellia pittieri
Ruellia pringlei
Ruellia pulcherrima
Ruellia puri
Ruellia purshiana
Ruellia ringens
Ruellia rosea
Ruellia rubicaulis
Ruellia runyonii
Ruellia runyonii var. berlandieri
Ruellia runyonii var. runyonii
Ruellia sanguinea
Ruellia sarukhaniana
Ruellia simplex
Ruellia simplicicaulis
Ruellia solitaria
Ruellia sororia
Ruellia speciosa
Ruellia spissa
Ruellia stemonacanthoides
Ruellia strepens
Ruellia strepens var. cleistantha
Ruellia succulenta
Ruellia tetrastichantha
Ruellia thyrsacanthoides
Ruellia tomentosa
Ruellia tuberosa
Ruellia tuberosa var. occidentalis
Ruellia tubiflora
Ruellia tweediana
Ruellia viscosa
Ruellia williamsii
Ruellia yucatana
Rungia pectinata
Rungia repens
Ruttya fruticosa
Samuelssonia verrucosa
Sanchezia lasia
Sanchezia nobilis
Sanchezia oblonga
Sanchezia parvibracteata
Sanchezia speciosa
Schaueria calycobracteata
Schaueria linearifolia
Schaueria parvifolia
Sciaphyllum amoenum
Sericographis cordifolia
Sericographis macedoana
Siphonoglossa bartlettii
Siphonoglossa canbyi
Siphonoglossa dipteracantha
Siphonoglossa greggii
Siphonoglossa incerta
Siphonoglossa longiflora
Siphonoglossa mexicana
Siphonoglossa pilosella
Siphonoglossa ramosa
Sooia macranthum
Spathacanthus hahnianus
Spathacanthus hoffmannii
Spathacanthus parviflorus
Staurogyne agrestis
Staurogyne fockeana
Staurogyne mandioccana
Stenandrium barbatum
Stenandrium chameranthemoideum
Stenandrium dulce
Stenandrium dulce var. floridanum
Stenandrium ekmanii
Stenandrium fasciculare
Stenandrium floridanum
Stenandrium guatemalense
Stenandrium manchonense
Stenandrium mandioccanum
Stenandrium mexicanum
Stenandrium nanum
Stenandrium pelorium
Stenandrium pilosulum
Stenandrium punctatum
Stenandrium scabrosum
Stenandrium subcordatum
Stenandrium tuberosum
Stenandrium undulatum
Stenandrium verticillatum
Stenandrium wrightii
Stenostephanus haematodes
Stenostephanus silvaticus
Stethoma verticillaris
Streblacanthus amoenus
Streblacanthus dubiosus
Strobilanthes cusia
Strobilanthes dyerianus
Strobilanthes glandulifera
Strobilanthes glomerata
Strobilanthes isophyllus
Strobilanthes persicifolia
Suessenguthia multisetosa
Teliostachya alopecuroidea
Tetramerium abditum
Tetramerium aureum
Tetramerium butterwickianum
Tetramerium crenatum
Tetramerium diffusum
Tetramerium emilyanum
Tetramerium flavum
Tetramerium fruticosum
Tetramerium geniculatum
Tetramerium glandulosum
Tetramerium glutinosum
Tetramerium gualanense
Tetramerium guerrerense
Tetramerium hillii
Tetramerium hintonii
Tetramerium hispidum
Tetramerium langlassei
Tetramerium leptocaule
Tetramerium macrostachyum
Tetramerium mcvaughii
Tetramerium nemorum
Tetramerium nervosum
Tetramerium nervosum var. hispidum
Tetramerium oaxacanum
Tetramerium obovatum
Tetramerium ochoterenae
Tetramerium peruvianum
Tetramerium platystegium
Tetramerium rubrum
Tetramerium rzedowskii
Tetramerium sagasteguianum
Tetramerium scabrum
Tetramerium standleyi
Tetramerium tenuissimum
Tetramerium wasshausenii
Tetramerium yaquianum
Tetramerium zeta
Thunbergia alata
Thunbergia battiscombei
Thunbergia coccinea
Thunbergia erecta
Thunbergia fragrans
Thunbergia gibsonii
Thunbergia grandiflora
Thunbergia gregorii
Thunbergia laurifolia
Thunbergia mysorensis
Thyrsacanthus geminatus
Trichanthera gigantea
Tubiflora acuminata
Tubiflora caroliniensis
Whitfieldia elongata
Yeatesia mabryi
Yeatesia platystegia
Yeatesia viridiflora