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GRIN-CA Genera of Acanthaceae:

Acanthodium Delile: = Blepharis Juss.
Acanthopale C. B. Clarke
Acanthopsis Harv.
Acanthostelma Bidgood & Brummitt
Acanthura Lindau
Acanthus L.: List of Species in GRIN-CA.
Acelica Rizzini: = Justicia L.
Achyrocalyx Benoist
Adelaster Lindl. ex Veitch: = Fittonia Coem.

List of Species in GRIN-CA.
Adenacanthus Nees: = Strobilanthes Blume
Adenostachya Bremek.: = Strobilanthes Blume
Adhatoda Mill.: List of Species in GRIN-CA.
Aechmanthera Nees: = Strobilanthes Blume
Afrofittonia Lindau
Afromendoncia Gilg ex Lindau: = Mendoncia Vand.
Amathea Raf.: = Aphelandra R. Br.
Ambongia Benoist
Amphiestes S. Moore: = Hypoestes Sol. ex R. Br.
Amphiscopia Nees: = Justicia L.
Ancalanthus Balf. f., orth. var.: = Angkalanthus Balf. f.
Ancistranthus Lindau
Ancistrostylis T. Yamaz.: =~ Staurogyne Wall.
Ancylacanthus Lindau: = Ptyssiglottis T. Anderson
Androcentrum Lem.: = Bravaisia DC.
Andrographis Wall. ex Nees: List of Species in GRIN-CA.
Angkalanthus Balf. f.
Anisacanthus Nees: List of Species in GRIN-CA.
Anisosepalum E. Hossain
Anisostachya Nees
Anisotes Nees
Anomacanthus R. D. Good
Anthacanthus Nees: = Oplonia Raf.
Antheliacanthus Ridl.: = Pseuderanthemum Radlk.
Apassalus Kobuski
Aphanandrium Lindau: = Neriacanthus Benth.
Aphanosperma T. F. Daniel
Aphelandra R. Br.: List of Species in GRIN-CA.
Aphelandrella Mildbr.
Aphragmia Nees: = Ruellia L.
Apolepsis (Blume) Hassk.: = Lepidagathis Willd.
Arrhostoxylum Nees: = Ruellia L.
Ascotheca Heine
Asteracantha Nees: = Hygrophila R. Br.

List of Species in GRIN-CA.
Asystasia Blume: List of Species in GRIN-CA.
Asystasiella Lindau
Aulojusticia Lindau: = Justicia L.
Averia Leonard: = Tetramerium Nees
Avicennia L.: List of Species in GRIN-CA.
Ballochia Balf. f.
Baphicacanthus Bremek.: = Strobilanthes Blume

List of Species in GRIN-CA.
Barleria L.: List of Species in GRIN-CA.
Barleriacanthus Oerst.: = Barleria L.
Barlerianthus Oerst.: = Barleria L.
Barleriola Oerst.
Barleriosiphon Oerst.: = Barleria L.
Barlerites Oerst.: = Barleria L.
Beloperone Nees: = Justicia L.

List of Species in GRIN-CA.
Benoicanthus Heine & A. Raynal
Bentia Rolfe: = Justicia L.
Berginia Harv.: = Holographis Nees
Blechum P. Browne: = Ruellia L.

List of Species in GRIN-CA.
Blepharacanthus Nees ex Lindl.: = Blepharis Juss.
Blepharis Juss.: List of Species in GRIN-CA.
Borneacanthus Bremek.
Boutonia DC.
Brachystephanus Nees
Bravaisia DC.: List of Species in GRIN-CA.
Bremekampia Sreem.: = Haplanthodes Kuntze
Brillantaisia P. Beauv.: List of Species in GRIN-CA.
Brochosiphon Nees: = Dicliptera Juss.
Brunoniella Bremek.: =~ Ruellia L.
Buceragenia Greenm.: = Pseuderanthemum Radlk.
Butayea De Wild.: = Sclerochiton Harv.
Buteraea Nees: = Strobilanthes Blume
Calacanthus T. Anderson ex Benth. & Hook. f.
Calliaspidia Bremek.: = Justicia L.
Calophanes D. Don: = Dyschoriste Nees
Calophanoides (C. B. Clarke) Ridl.
Calycacanthus K. Schum.
Calymmostachya Bremek.: = Justicia L.
Camarotea Scott-Elliot
Cardanthera Buch.-Ham. ex Benth. & Hook. f.: = Hygrophila R. Br.
Cardiacanthus Nees & S. Schauer: = Carlowrightia A. Gray
Carlowrightia A. Gray: List of Species in GRIN-CA.
Carvia Bremek.: = Strobilanthes Blume

List of Species in GRIN-CA.
Celerina Benoist
Centrilla Lindau: = Justicia L.
Cephalacanthus Lindau
Chaetacanthus Nees
Chaetochlamys Lindau: = Justicia L.
Chaetothylax Nees: = Justicia L.
Chaetothylopsis Oerst.: = Justicia L.
Chalarothyrsus Lindau
Chamaeranthemum Nees: List of Species in GRIN-CA.
Chameranthemum Nees, orth. var.: = Chamaeranthemum Nees
Championella Bremek.
Cheilopsis Moq.: = Acanthus L.
Chileranthemum Oerst.
Chiloglossa Oerst.: = Justicia L.
Chingiacanthus Hand.-Mazz.: = Isoglossa Oerst.
Chlamydacanthus Lindau
Chlamydocardia Lindau
Chlamydostachya Mildbr.
Chrestienia Montrouz., nom. inval.: = Pseuderanthemum Radlk.
Chroesthes Benoist
Clarkeasia J. R. I. Wood: =~ Strobilanthes Blume
Clinacanthus Nees
Clistax Mart.
Codonacanthus Nees
Conocalyx Benoist
Copioglossa Miers: = Ruellia L.
Corymbostachys Lindau
Cosmianthemum Bremek.
Crabbea Harv.: List of Species in GRIN-CA.
Croftia Small: = Carlowrightia A. Gray
Crossandra Salisb.: List of Species in GRIN-CA.
Crossandrella C. B. Clarke
Cryphiacanthus Nees: = Ruellia L.

List of Species in GRIN-CA.
Cryptophragmium Nees: = Gymnostachyum Nees
Ctenopaepale Bremek.: = Strobilanthes Blume
Cuenotia Rizzini: = Aphelandra R. Br.
Cyclacanthus S. Moore
Cylindrosolenium Lindau
Cyphacanthus Leonard
Cyphisia Rizzini: = Justicia L.
Cyrtanthera Nees: = Justicia L.

List of Species in GRIN-CA.
Cyrtantherella Oerst.: = Justicia L.
Cystacanthus T. Anderson: =~ Phlogacanthus Nees
Dactylostegium Nees
Daedalacanthus T. Anderson: = Eranthemum L.
Danguya Benoist
Dasytropis Urb.
Delphinacanthus Benoist: = Pseudodicliptera Benoist
Dianthera L.: = Justicia L.

List of Species in GRIN-CA.
Diateinacanthus Lindau: = Odontonema Nees
Dicentranthera T. Anderson: = Asystasia Blume
Dichazothece Lindau
Dicladanthera F. Muell.
Dicliptera Juss.: List of Species in GRIN-CA.
Dicranacanthus Oerst.: = Barleria L.
Didyplosandra Wight ex Bremek.
Diflugossa Bremek.: = Strobilanthes Blume
Dimanisa Raf.: = Justicia L.
Dinteracanthus C. B. Clarke ex Schinz: = Ruellia L.
Diotacanthus Benth.: =~ Phlogacanthus Nees
Dipteracanthus Nees: =~ Ruellia L.

List of Species in GRIN-CA.
Dischistocalyx T. Anderson ex Benth. & Hook. f.
Disperma C. B. Clarke: = Duosperma Dayton
Distichocalyx T. Anderson ex Benth. & Hook. f., orth. var.: = Dischistocalyx T. Anderson ex Benth. & Hook. f.
Ditrichospermum Bremek.: = Strobilanthes Blume
Dolichostachys Benoist
Dossifluga Bremek.: = Strobilanthes Blume
Drejera Nees: List of Species in GRIN-CA.
Drejerella Lindau
Duosperma Dayton
Duvernoia E. Mey. ex Nees: = Justicia L.

List of Species in GRIN-CA.
Dyschoriste Nees: List of Species in GRIN-CA.
Dyspemptemorion Bremek.: = Justicia L.
Ebermaiera Nees: = Staurogyne Wall.
Ecbolium Kurz
Echinacanthus Nees
Echinopaepale Bremek.: = Strobilanthes Blume
Ecteinanthus T. Anderson: = Isoglossa Oerst.
Elytraria Michx.: List of Species in GRIN-CA.
Emularia Raf.: = Justicia L.
Encephalosphaera Lindau
Endopogon Nees: = Strobilanthes Blume
Endosiphon T. Anderson ex Benth. & Hook. f.: = Ruellia L.
Epiclastopelma Lindau
Eranthemum L.: List of Species in GRIN-CA.
Eremomastax Lindau
Eriostrobilus Bremek.: = Strobilanthes Blume
Erythracanthus Nees: = Staurogyne Wall.
Ethesia Raf.: = Justicia L.
Eusiphon Benoist: = Ruellia L.
Filetia Miq.
Fittonia Coem.: List of Species in GRIN-CA.
Flemingia Roxb. ex Rottler: = Thunbergia Retz.

List of Species in GRIN-CA.
Forcipella Baill.
Forsythiopsis Baker
Gantelbua Bremek.: = Strobilanthes Blume
Gastranthus Moritz ex Benth. & Hook. f.: = Stenostephanus Nees
Gatesia A. Gray: = Yeatesia Small
Geissomeria Lindl.
Gendarussa Nees: = Justicia L.

List of Species in GRIN-CA.
Gilletiella De Wild. & T. Durand: = Anomacanthus R. D. Good
Glockeria Nees: = Stenostephanus Nees
Glosarithys Rizzini: = Justicia L.
Glossochilus Nees
Golaea Chiov.
Goldfussia Nees: = Strobilanthes Blume

List of Species in GRIN-CA.
Graphandra J. B. Imlay
Graptophyllum Nees: List of Species in GRIN-CA.
Gutzlaffia Hance: = Strobilanthes Blume
Gymapsis Bremek.: = Strobilanthes Blume
Gymnacanthus Nees: = Ruellia L.
Gymnacanthus Oerst.: = Ruellia L.
Gymnophragma Lindau
Gymnostachyum Nees: List of Species in GRIN-CA.
Gynocraterium Bremek.
Gypsacanthus E. J. Lott et al.
Habracanthus Nees: =~ Stenostephanus Nees
Haemacanthus S. Moore: = Satanocrater Schweinf.
Hallieracantha Stapf: = Ptyssiglottis T. Anderson
Hansteinia Oerst.: =~ Stenostephanus Nees
Haplanthera Hochst.: = Ruttya Harv.
Haplanthodes Kuntze: List of Species in GRIN-CA.
Haplanthoides H. W. Li: = Andrographis Wall. ex Nees
Haplanthus Nees: = Andrographis Wall. ex Nees

List of Species in GRIN-CA.
Harnieria Solms: = Justicia L.
Harpochilus Nees
Harrachia Jacq.: = Crossandra Salisb.
Haselhoffia Lindau: = Physacanthus Benth.
Heinzelia Nees: = Justicia L.
Hemiadelphis Nees
Hemichoriste Nees: = Justicia L.
Hemigraphis Nees: List of Species in GRIN-CA.
Hemisandra Scheidw.: = Aphelandra R. Br.

List of Species in GRIN-CA.
Henrya Nees
Herpetacanthus Nees
Heteradelphia Lindau
Heteraspidia Rizzini: = Justicia L.
Hexacentris Nees: = Thunbergia Retz.

List of Species in GRIN-CA.
Himantochilus T. Anderson ex Benth.: = Anisotes Nees
Holographis Nees
Hoverdenia Nees
Hulemacanthus S. Moore
Hydromestus Scheidw.: = Aphelandra R. Br.
Hygrophila R. Br.: List of Species in GRIN-CA.
Hymenochlaena Bremek.: = Strobilanthes Blume
Hypoestes Sol. ex R. Br.: List of Species in GRIN-CA.
Indoneesiella Sreem.: =~ Andrographis Wall. ex Nees

List of Species in GRIN-CA.
Ionacanthus Benoist
Isacanthus Nees: = Sclerochiton Harv.
Isaloa Humbert: = Barleria L.
Isochoriste Miq.: = Asystasia Blume
Isoglossa Oerst.: List of Species in GRIN-CA.
Isotheca Turrill
Ixtlania M. E. Jones: = Justicia L.
Jacobinia Nees ex Moric.: = Justicia L.

List of Species in GRIN-CA.
Jadunia Lindau
Juruasia Lindau
Justicia L.: List of Species in GRIN-CA.
Kalbreyeracanthus Wassh.: =~ Stenostephanus Nees
Kalbreyeriella Lindau
Kanjarum Ramam.: = Strobilanthes Blume
Kita A. Chev.: = Hygrophila R. Br.
Kjellbergia Bremek.: = Strobilanthes Blume
Kolobochilus Lindau: = Razisea Oerst.
Kosmosiphon Lindau
Kudoacanthus Hosok.
Kuestera Regel: = Justicia L.
Lagochilium Nees: = Aphelandra R. Br.
Lamiacanthus Kuntze: = Strobilanthes Blume
Lankesteria Lindl.
Larsenia Bremek.: = Strobilanthes Blume
Lasiocladus Bojer ex Nees
Leandriella Benoist
Leda C. B. Clarke: = Leptostachya Nees
Leiophaca Lindau: = Whitfieldia Hook.
Lepidacanthus C. Presl: = Aphelandra R. Br.
Lepidagathis Willd.: List of Species in GRIN-CA.
Leptacanthus Nees: = Strobilanthes Blume
Leptosiphonium F. Muell.: =~ Ruellia L.
Leptostachya Nees
Leucobarleria Lindau: = Neuracanthus Nees
Leucoraphis Nees: = Brillantaisia P. Beauv.
Leucorhaphis Nees: = Brillantaisia P. Beauv.

List of Species in GRIN-CA.
Liberatia Rizzini
Libonia K. Koch: = Justicia L.
Linariantha B. L. Burtt & R. M. Sm.
Lindauea Rendle: = Lepidagathis Willd.
Linocalyx Lindau: = Justicia L.
Lirayea Pierre: = Mendoncia Vand.
Lissospermum Bremek.: = Strobilanthes Blume
Listrobanthes Bremek.: = Strobilanthes Blume
Lophostachys Pohl
Lophothecium Rizzini: = Justicia L.
Louteridium S. Watson
Lundellia Leonard: = Holographis Nees
Lustrinia Raf.: = Justicia L.
Lychniothyrsus Lindau
Mackaya Harv.: List of Species in GRIN-CA.
Mackenziea Nees: = Strobilanthes Blume
Macrorungia C. B. Clarke: = Anisotes Nees
Mananthes Bremek.: = Justicia L.
Marcania J. B. Imlay
Megalochlamys Lindau
Megalostoma Leonard
Megaskepasma Lindau
Melittacanthus S. Moore
Mellera S. Moore
Mendoncia Vand.: List of Species in GRIN-CA.
Metarungia Baden
Mexacanthus T. F. Daniel
Meyenia Nees: List of Species in GRIN-CA.
Micranthus J. C. Wendl.: = Phaulopsis Willd.
Microstrobilus Bremek.: = Strobilanthes Blume
Mimulopsis Schweinf.
Mirandea Rzed.
Monachochlamys Baker: = Mendoncia Vand.
Monechma Hochst.: List of Species in GRIN-CA.
Monothecium Hochst.
Morsacanthus Rizzini
Nelsonia R. Br.: List of Species in GRIN-CA.
Neohallia Hemsl.
Neolindenia Baill.: = Louteridium S. Watson
Neozenkerina Mildbr.: = Staurogyne Wall.
Neriacanthus Benth.
Neuracanthus Nees
Nicoteba Lindau: = Justicia L.
Nilgirianthus Bremek.: = Strobilanthes Blume
Nomaphila Blume: = Hygrophila R. Br.
Nothoruellia Bremek.: =~ Ruellia L.
Odontonema Nees: List of Species in GRIN-CA.
Odontonemella Lindau: = Mackaya Harv.
Odontophyllum Sreem.: = Aphelandra R. Br.
Odontostigma Zoll. & Moritzi: = Gymnostachyum Nees
Onus Gilli: = Mellera S. Moore
Onychacanthus Nees: = Bravaisia DC.
Ophiorrhiziphyllon Kurz
Oplonia Raf.
Oreacanthus Benth.
Oreothyrsus Lindau: = Ptyssiglottis T. Anderson
Orophochilus Lindau
Orthotactus Nees: = Justicia L.
Pachystachys Nees: List of Species in GRIN-CA.
Pachystrobilus Bremek.: = Strobilanthes Blume
Parabarleria Baill.: = Barleria L.
Parachampionella Bremek.: = Strobilanthes Blume
Paragoldfussia Bremek.: = Strobilanthes Blume
Paragutzlaffia H. P. Tsui: = Strobilanthes Blume
Parajusticia Benoist: = Gymnostachyum Nees
Pararuellia Bremek.: =~ Ruellia L.
Parastrobilanthes Bremek.: = Strobilanthes Blume
Parasympagis Bremek.: = Strobilanthes Blume
Parasystasia Baill.: = Asystasia Blume
Pattersonia J. F. Gmel.: = Ruellia L.

List of Species in GRIN-CA.
Paulowilhelmia Hochst.: = Eremomastax Lindau
Pelecostemon Leonard
Pentstemonacanthus Nees
Perenideboles Ram. Goyena
Periblema DC.: = Boutonia DC.
Pericalypta Benoist
Periestes Baill.
Perilepta Bremek.: = Strobilanthes Blume
Peristrophe Nees: List of Species in GRIN-CA.
Petalanthera Raf.: = Justicia L.
Petalidium Nees
Petracanthus Nees: = Gymnostachyum Nees
Phaulopsis Willd.
Phaylopsis Willd., orth. var.: = Phaulopsis Willd.
Phialacanthus Benth.
Phidiasia Urb.
Phillipsia Rolfe: = Dyschoriste Nees
Phlebophyllum Nees: = Strobilanthes Blume
Phlogacanthus Nees: List of Species in GRIN-CA.
Physacanthus Benth.
Plaesianthera (C. B. Clarke) Livera: = Brillantaisia P. Beauv.
Plagiacanthus Nees: = Justicia L.
Plagiotheca Chiov.: = Isoglossa Oerst.
Plegmatolemma Bremek.: = Justicia L.
Pleocaulus Bremek.: = Strobilanthes Blume
Pleuroblepharis Baill.: = Crossandra Salisb.
Podorungia Baill.
Pogonospermum Hochst.: = Monechma Hochst.
Poikilacanthus Lindau
Polylychnis Bremek.: = Ruellia L.
Polythrix Nees: = Crossandra Salisb.
Polytrema C. B. Clarke: = Ptyssiglottis T. Anderson
Populina Baill.
Porphyrocoma Scheidw. ex Hook.: = Justicia L.
Pounguia Benoist: = Whitfieldia Hook.
Pranceacanthus Wassh.
Pringleophytum A. Gray: = Holographis Nees
Prionitis Oerst.: = Barleria L.
Psacadocalymma Bremek.: = Justicia L.
Psacadopaepale Bremek.: = Strobilanthopsis S. Moore
Pseudacanthopale Benoist: = Strobilanthopsis S. Moore
Pseudaechmanthera Bremek.: = Strobilanthes Blume
Pseuderanthemum Radlk.: List of Species in GRIN-CA.
Pseudo-Barleria Oerst.: = Barleria L.
Pseudobarleria T. Anderson: = Petalidium Nees
Pseudoblepharis Baill.: = Sclerochiton Harv.
Pseudocalyx Radlk.
Pseudodicliptera Benoist
Pseudoruellia Benoist
Pseudostenosiphonium Lindau: = Strobilanthes Blume
Psilanthele Lindau
Psiloesthes Benoist: = Peristrophe Nees
Pteracanthus (Nees) Bremek.: = Strobilanthes Blume
Pteroptychia Bremek.: = Strobilanthes Blume
Ptyssiglottis T. Anderson
Pulchranthus V. M. Baum et al.
Pupilla Rizzini
Pyrrothrix Bremek.: = Strobilanthes Blume
Ramusia Nees: = Peristrophe Nees
Razisea Oerst.
Rhacodiscus Lindau: = Justicia L.
Rhaphidospora Nees: = Justicia L.
Rhinacanthus Nees: List of Species in GRIN-CA.
Rhiphidosperma G. Don, orth. var.: = Justicia L.
Rhombochlamys Lindau
Rhyticalymma Bremek.: = Justicia L.
Rhytiglossa Nees: = Isoglossa Oerst.

List of Species in GRIN-CA.
Ritonia Benoist
Rodatia Raf.: = Justicia L.
Rostellaria Nees: = Justicia L.
Rostellularia Rchb.
Ruellia L.: List of Species in GRIN-CA.
Ruelliola Baill.: = Brillantaisia P. Beauv.
Ruelliopsis C. B. Clarke
Rungia Nees: List of Species in GRIN-CA.
Ruspolia Lindau
Ruttya Harv.: List of Species in GRIN-CA.
Saglorithys Rizzini: = Justicia L.
Saintpauliopsis Staner
Salpinctium T. J. Edwards
Salpingantha Lem., orth. var.: = Salpixantha Hook.
Salpinxantha Urb., orth. var.: = Salpixantha Hook.
Salpixantha Hook.
Salviacanthus Lindau: = Justicia L.
Samuelssonia Urb. & Ekman
Sanchezia Ruiz & Pav.: List of Species in GRIN-CA.
Santapaua N. P. Balakr. & Subr.
Sapphoa Urb.
Sarojusticia Bremek.: = Justicia L.
Sarotheca Nees: = Justicia L.
Satanocrater Schweinf.
Sautiera Decne.
Sceura Forssk.: = Avicennia L.

List of Species in GRIN-CA.
Schaueria Nees
Schliebenia Mildbr.: = Isoglossa Oerst.
Schwabea Endl. & Fenzl: List of Species in GRIN-CA.
Sciaphyllum Bremek.: = Streblacanthus Kuntze

List of Species in GRIN-CA.
Sclerocalyx Nees: = Ruellia L.
Sclerochiton Harv.
Sebastiano-schaueria Nees
Semnostachya Bremek.: = Strobilanthes Blume
Semnothyrsus Bremek.: = Strobilanthes Blume
Sericocalyx Bremek.: = Strobilanthes Blume
Sericographis Nees: = Justicia L.
Sericospora Nees
Simonisia Nees: = Justicia L.
Sinthroblastes Bremek.: = Strobilanthes Blume
Siphoneranthemum (Oerst.) Kuntze: = Pseuderanthemum Radlk.

List of Species in GRIN-CA.
Siphonoglossa Oerst.
Solenochasma Fenzl: = Justicia L.
Solenoruellia Baill.: = Henrya Nees
Sooia Pocs: = Epiclastopelma Lindau
Spathacanthus Baill.: List of Species in GRIN-CA.
Sphacanthus Benoist
Sphinctacanthus Benth.
Spirostigma Nees
Sreemadhavana Rauschert: = Aphelandra R. Br.
Standleyacanthus Leonard
Staurogyne Wall.
Staurogynopsis Mangenot & Ake Assi: = Staurogyne Wall.
Steirosanchezia Lindau
Stenandriopsis S. Moore
Stenandrium Nees: List of Species in GRIN-CA.
Stenoschista Bremek.: = Ruellia L.
Stenosiphonium Nees: =~ Strobilanthes Blume
Stenostephanus Nees
Stenothyrsus C. B. Clarke: =~ Phlogacanthus Nees
Stephanophysum Pohl: =~ Ruellia L.
Stethoma Raf.: = Justicia L.
Streblacanthus Kuntze: List of Species in GRIN-CA.
Streptosiphon Mildbr.
Strobilacanthus Griseb.: = Crossandra Salisb.
Strobilanthes Blume: List of Species in GRIN-CA.
Strobilanthopsis S. Moore
Strobilorhachis Klotzsch: = Aphelandra R. Br.
Strophacanthus Lindau: = Isoglossa Oerst.
Styasasia S. Moore
Stylarthropus Baill.: = Whitfieldia Hook.
Suessenguthia Merxm.
Supushpa Suryan.: = Strobilanthes Blume
Sympagis (Nees) Bremek.: = Strobilanthes Blume
Symplectochilus Lindau: = Anisotes Nees
Synandra Schrad.: = Aphelandra R. Br.
Synchoriste Baill.
Synnema Benth.: = Hygrophila R. Br.
Syringidium Lindau: = Stenostephanus Nees
Tabascina Baill.: = Justicia L.
Tacoanthus Baill.: = Ruellia L.
Taeniandra Bremek.
Talbotia S. Moore: = Afrofittonia Lindau
Tarphochlamys Bremek.
Teliostachya Nees: List of Species in GRIN-CA.
Tessmanniacanthus Mildbr.
Tetraglochidium Bremek.: = Strobilanthes Blume
Tetragoga Bremek.: = Strobilanthes Blume
Tetragompha Bremek.: = Strobilanthes Blume
Tetramerium Nees
Thalestris Rizzini: = Justicia L.
Thamnojusticia Mildbr.: = Justicia L.
Theileamea Baill.
Thelepaepale Bremek.: = Strobilanthes Blume
Thunbergia Retz.: List of Species in GRIN-CA.
Thyrsacanthus Nees: = Odontonema Nees

List of Species in GRIN-CA.
Thysanostigma J. B. Imlay
Tremacanthus S. Moore
Triaenacanthus Nees: = Strobilanthes Blume
Triaenanthus Nees
Trichacanthus Zoll. & Moritzi: = Blepharis Juss.
Trichanthera Kunth: List of Species in GRIN-CA.
Trichaulax Vollesen
Trichocalyx Balf. f.
Trichosanchezia Mildbr.
Trybliocalyx Lindau: = Chileranthemum Oerst.
Tubiflora J. F. Gmel.: = Elytraria Michx.
Tyloglossa Hochst.: = Justicia L.
Ulleria Bremek.
Vavara Benoist
Vindasia Benoist
Volkensiophyton Lindau: = Lepidagathis Willd.
Warpuria Stapf
Whitfieldia Hook.
Xantheranthemum Lindau
Xanthostachya Bremek.: = Strobilanthes Blume
Xenacanthus Bremek.: = Strobilanthes Blume
Xerothamnella C. T. White
Yeatesia Small
Zenkerina Engl.: = Staurogyne Wall.
Zygoruellia Baill.