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The Arisaema Species

A. abbreviatum Schott = A. flavum ssp. abbreviatum
A. abei Seriz.
A. acuminatum Small = A. triphyllum
A. addis-ababense Chiov.
A. aequinoctiale Nakai & F. Maek. ex F. Maek. = A. limbatum
A. affine Schott = A. concinnum (Govaerts & Frodin synonymise A. affine under A. erubescens )
A. agasthyanum Sivad. & Sath. Kumar
A. akiense Nakai
- v. nakaianum Kitag. & Ohba = A. iyoanum ssp. nakaianum
A. akitense Nakai = A. monophyllum v. monophyllum
- f. variegatum Honda = A. monophyllum v. monophyllum
A. album N.E. Brown
A. alienatum Schott = A. concinnum (Govaerts & Frodin synonymise A. alienatum under A. erubescens )
- v. formosanum Hayata = A. formosanum
A. alpestre Nakai = A. nikoense v. nikoense
A. ambiguum Engl. = A. heterophyllum
A. amplissimum Blume = A. serratum
A. amurense Maxim
- f. denticulatum Makino = A. amurense
- v. denticulatum Engl. = A. amurense
- v. inaense Seriz. = A. ovale v. inaense
- f. integrifolium = A. ovale v. sadoense
- v. magnidens N.E. Br. = A. engleri
- v. ovale Ohashi = A. ovale
- v. purpureum Nakai = A. amurense
- f.purpureum (Nakai) Kitagawa = A. amurense
- ssp. robustum (Engler) Ohashi & Murata = A. amurense
- v. robustum Engl. = A. amurense
- v. sazensoo N.E. Br. (either this or the next name is invalid!!) = A. engleri
- v. sazensoo (Bl.) Engl. = A. sazensoo
- f.serratum (Nakai) Kitagawa = A. amurense
- v. serratum Nakai = A. amurense
- f. violaceum (Engl.) Y. Kim & S. Ko = A. amurense
- v. violaceum Engl. = A. amurense
A. angustatum Franch. & P.A.L. Savat

f. integrum Nakai = A. angustatum
v. peninsulae (Nakai) Nakai ex Miyabe & Kudo
v. peninsulae f. peninsulae (Nakai) Nakai
v. peninsulae f. variegata
A. angustifoliatum (Miq.) Nakai = A. maximowiczii

v. holophyllum Nakai = A. maximowiczii
v.integrifolium Nakai = A. maximowiczii
v.serratifolium Nakai = A. maximowiczii
A. anomalum Hemsley
A. aprile J. Murata
A. aridum H. Li (in Gusman & Gusman as A. yunnanense v. aridum (H. Li) G. & L. Gusm.)
A. arisanense Hayata = A. ringens
A. asperatum N.E. Br.
A. atrolinguum F. Maek. = A. monophyllum v. atrolinguum
A. atrorubens (Aiton) Blume (and all its formas and botanical varieties) = A. triphyllum
A. attenuatum G. Barnes et. C.E.C. Fisch. = A. leschenaultii Bl. (Gusman & Gusman maintain A. attenuatum as a species)
A. auriculatum Buchet
A. austroyunnanense H. Li
A. bakerianum Engl. = A. fimbriatum Mast.
A. balansae Engl. (today interpreted to be a rhizome-bearing species, from N. Vietnam, not the tuberous plants from Thailand)
A. bannaense H. Li
A. barbatum Buchet
A. barnesii C.E.C. Fisch. (contrary to Govaerts & Frodin (syn. of A. leschenaultii ) maintained here as a species, following Gusman & Gusman)
A. bathycoleum Hand.-Mazz.
A. bequaertii De Wild = A. mildbraedii
A. biauriculatum W.W. Smith ex Hand.-Mazz. = A. wattii
A. biflagellatum Hara = A. intermedium
A. biradiatifoliatum Kitamura = A. consanguineum ssp. kelung-insulare
A. bockii Engl. (a typical "species dubium" or dubious species based on a dried infructescence only, best be forgotten..........).
A. bogneri P.C. Boyce & H. Li = A. franchetianum
A. bonatianum Engl.
A. boreale Nakai = A. serratum (Govaerts & Frodin: syn. of A. speirophyllum ssp.boreale )
A. boscii Blume = A. dracontium
A. bottae Schott
A. brachyspathum Hayata (Gusman & Gusman: syn. of A. heterophyllum )
A. brasilianum Bl. = A. triphyllum
A. brevipes Engl.
A. brevispathum Buchet (Gusman & Gusman: syn. of A. souliei )
A. brevistipitatum Merr. = A. cordatum
A. burmaense P.C. Boyce & H. Li (before the name A. burmaense was published, the holotype of that species was identified by Murata as A. asperatum )
A. calcareum H. Li
A. candidissimum W. Smith
A. capitellatum Nakai = A. serratum
A. caudatum Engler = A. leschenaultii (Gusman & Gusman retain A. caudatum as a species)
A. caudigerum Nakai (nom. nud. ) = A. serratum
A. chumponense Gagn.
A. ciliatum H. Li

v. liubaense Gusman & Gouda
A. clavatum Buchet
A. cochinchinense Blume = Pinellia pedatisecta
A. cochleatum Stapf ex H. Li (Gusman & Gusman: syn. of A. asperatum )
A. commutatum Schott = A. tortuosum
A. concinnum Schott

v. affine (Schott) Engl. = A. concinnum
v. alienatum (Schott) Engl. = A. concinnum
A. condaoense Nguyen V.D.
A. consanguineum (L.) Schott

f. alpestre Krause = A. consanguineum
v. davidianum (Engl.) Engl. = A. consanguineum
v. divaricatum (Engl.) Engl. = A. consanguineum
v. giganteum Pamp. = A. consanguineum
v. kelung-insulare (Hayata) T.C. Huang = A. consanguineum ssp. kelung-insulare
ssp. kelung-insulare (Hayata) Gusman
f. latisectum Engl. = A. consanguineum
A. constrictum Barnes
A. convolutum C.E.C Fisher (invalid name) non Nakai = A. leschenaultii (Gusman & Gusman treat A. convolutum as a syn. of A. tuberculatum )
A. convolutum Nakai = A. serratum
A. cordatum N.E. Brown
A. cornutum Schott = A. jacquemontii
A. costatum (Wallich) Mart.

f. propinquum (Schott) Hara = A. propinquum
v. sikkimense (Stapf.) Hara = A. propinquum
A. cucullatum M. Hotta
A. cumingii Schott = A. polyphyllum
A. curvatum Hook. Kunth. = A. tortuosum
A. cuspidatum (Roxb.) Engl. = A. roxburghii
A. cylindraceum Wall. ex Engl. = A. jacquemontii (the name A. cylindraceum is not present in Gusman & Gusman)
A. dahaiense H. Li
A. daochengense B. Gao
A. davidianum Engl. = A. consanguineum
A. decipiens Schott
A. deflexum Nieuwl. & Just. = A. triphyllum
A. delavayi Buchet
A. dilatatum Buchet
A. dolosum Schott = A. intermedium
A. dracontium (L.) Schott
A. du-bois-reymondiae Engl. (in cultivation often misused name for actual A. engleri )
A. dulongense H. Li (probably identical to A. dahaiense and possibly to A. lingyunense )
A. echinatum (Wall.) Schott
A. echinoides H. Li = A. echinatum
A. ehimense J. Murata et Ohno
A. elephas Buchet

v. handellii (Stapf ex Hand.-Mazz.) G. & L. Gusman
f.jishaense H.Li & A.M. Li = A. elephas
A. eminens Schott = A. speciosum
A. engleri Pampan. (Govaerts & Frodin erroneously treat A. engleri as part of A. sikokianum )
A. enneaphyllum A. Rich.
A. erubescens (Wall.) Schott

v. consanguineum (Schott) Engl. = A. consanguineum

v. vituperatum (Schott) Engl. = A. consanguineum
A. exappendiculatum Hara
A. exile Schott = A. jacquemontii
A. fallax Schott = A. filiforme
A. fargesii Buchet = A. franchetianum (cultivated material has shown consistently that all the defining characters formerly used to separate these two species show no consistent combinations that warrant their separation. Both Govaerts & Frodin and Gusman & Gusman however maintain the separation)
A. filamentosum Wall. = A. erubescens
A. filiforme (Reinw.) Bl.

v. fallax (Schott) Engl. = A. filiforme
f. pedatisectum Kuntze = A. filiforme
v. sumatranum Engl. = A. filiforme
f. ternatum Kuntze = A. filiforme
v. typicum Engl. = A. filiforme
v. verrucosum Engl. = A. filiforme
A. fimbriatum Masters

v. bakerianum Engl. = A. fimbriatum
A. flavum Schott

ssp. abbreviatum (Schott) Murata
ssp. tibeticum Murata
A. formosanum (Hayata) Hayata

v.bicolorifolium T.C. Huang = A. formosanum
v. stenophyllum Hayata = A. formosanum
A. formosana Hayata = A. formosanum
A. fouyou H. Lev. = Colocasia gigantea (Bl.) Hook.
A. franchetianum Engl.
A. fraternum Schott
A. galeatum N.E. Brown
A. garrettii Gagnepain
A. giraldii Baroni = A. consanguineum
A. glaucescens (Nakai) Nakai = A. ringens
A. gracile Kunth = Typhonium gracile
A. grapsospadix Hayata
A. griffithii Schott

v.pradhanii (C.E.C. Fisch.) Pradhan = A. griffithii
v.verrucosum = A. griffithii
A. guixiense S.Y. Liu = A. rhizomatum
A. hainanense C.Y.Wu ex H. Li, Y. Shiao & S. Tseng
A. hakonecola Nakai = A. serratum
A. handelii Sapf. ex Hand.-Mazz. = A. elephas v. handellii
A. harmandii Engl. = A. roxburghii
A. hastatum Bl. = A. triphyllum
A. hatizyoense Nakai
A. helleborifolium Schott = A. tortuosum
A. heptaphyllum Bl. (a dubious species)
A. heterocephalum Koidz.

ssp. majus (Seriz.) J. Murata = A. heterocephalum (Gusman & Gusman retain ssp. majus )
v. majus Seriz. = A. heterocephalum
ssp. okinawaense H. Ohashi & J. Murata
v. okinawaense ( H. Ohashi & J. Murata) Seriz. = A. heterocephalum ssp. okinawaense
A. heterophyllum Blume

v. nigropunctatum Makino = A. heterophyllum
A. hippocaudatum S.-C. Chen & H. Li ( = ? A. victoriae )
A. hirsutum S.Y. Hu = Typhonium hirsutum (S.Y. Hu) J. Murata & Mayo
A. hookeri Schott = A. griffithii
A. hookerianum Schott = A. griffithii
A. huegelii Schott = A. leschenaultii
A. hunanense Hand.-Mazz.
A. hungyaense H. Li
A. hypoglaucum Craib = A. kerrii fide Gusman & Gusman (Govaerts & Frodin synonymise A. hypoglaucum with A. consanguineum )
A. ilanense J.C. Wang
A. inclusum (N.E. Br.) N.E. Br. = A. laminatum v. inclusum (Govaerts & Frodin retain A. inclusum as a species)
A. inkiangense H Li

v. maculatum H Li = A. inkiangense (Govaerts & Frodin retain this variety)
A. intermedium Blume

v. biflagellatum (Hara) Pradhan = A. intermedium (Govaerts & Frodin retain this variety)
f. biflagellatum (Hara) Hara = A. intermedium
v. propinquum (Schott) Engl. = A. propinquum
A. ishizuchiense Murata = A. nikoense v. ishizuchiense (Gusman & Gusman accept A. ishizuchiense and its ssp. brevicollum )

v. alpicola Seriz. = A. nikoense v. ishizuchiense
v. brevicollum Ohashi & J. Murata = A. nikoense v. brevicollum
ssp. brevicollum (Ohashi & J. Murata) Seriz. = A. nikoense v. brevicollum
A. iyoanum Makino

ssp.nakaianum (Kitag. & Ohba) H. Ohashi & J. Murata (Gusman & Gusman do not accept this as a separate ssp.)
v. nakaianum (Kitag. & Ohba) Kitag. & Ohba = A. iyoanum ssp. nakaianum
v. viridescens Makino = A. iyoanum
A. izuense Nakai (Gusman & Gusman synonymise this species under A. serratum )
A. jacquemontii Blume
A. japonicum Blume = A. serratum (Govaerts & Frodin again separate A. japonicum from A. serratum . Stuff of nightmares!!)

v. angustifoliatum = A. maximowiczii
v.maximowiczii = A. maximowiczii
v. sazensoo = A. sazensoo
v. yamatense = A. yamatense
all others = A. serratum
A. jethompsonii Thiyagaraj & P. Daniel
A. jingdongense H. peng & H. Li
A. jinshajiangense H.Li
A. kawashimae Serizawa
A. kelung-insulare Hayata = A. consanguineum ssp. kelung-insulare
A. kerrii Craib (Govaerts & Frodin synonymise this under A. consanguineum )
A. kishidae Makino ex Nakai

v. minus (Makino ex Nakai) Serizawa (Govaerts & Frodin, based on Murata, treat this as a separate species: A. minus ).
A. kiushianum Makino
A. koidzumianum Kitam. = A. serratum
A. koreanum Engl. (Gusman & Gusman synonymise this with A. heterophyllum )

v. tacquetii Engl. = A. koreanum
A. koshikiense Nakai = A. serratum (Govaerts & Frodin retain A. koshikiense as a proper species)
A. kunstleri Hook. f. = A. roxburghii
A. kuratae Seriz.
A. kwangtungense Merr. = A. heterophyllum
A. lackneri Engl.
A. laminatum Blume

v. inclusum N.E. Br. (retained as a species in Govaerts & Frodin)
A. latisectum Blume = A. serratum (Gusman & Gusman) orA. japonicum (Govaerts & Frodin)
A. leschenaultii Bl.
A. lichiangense W. Smith (? = A. candidissimum )
A. limbatum ( Nakai & F. Maek.) Serizawa

v. aequinoctiale (Nakai, F. Maek. & F. Maek.) Seriz. = A. limbatum
f. angustifolium Hayashi = A. limbatum
f. plagiostomum Nakai = A. limbatum
v. conspicuum Seriz. = A. limbatum
f. viridiflavum Hayashi = A. limbatum
A. limprichtii K. Krause = A. heterophyllum
A. lineare Buchet = A. saxatile (Govaerts & Frodin retain A. lineare as a species)
A. lingyunense H. Li (? = A. dahaiense )
A. listeri Prain ex Burkill = A. petiolulatum (Govaerts & Frodin retain A. listeri )
A. lobatum Engl.

v. latisectum Engl. = A. lobatum
v. rosthornianum Engl. = A. lobatum
A. longicaudatum Blatter = A. leschenaultii
A. longilaminum Nakai = A. maximowiczii (Govaerts & Frodin retain A. longilaminum as a species)
A. longipedunculatum M. Hotta

v. shikokumontanum = A. longipedunculatum
v. yakumontanum S. Serizawa (Gusman & Gusman do not accept this variety at a separate status)
A. loureiri Blume = Pinellia ternata
A. macrocarpon (nom. nud.) = A. undulatifolium (this name is overlooked by Govaerts & Frodin)
A. macrocarpum = A. undulatifolium (this name is overlooked by Govaerts & Frodin)
A. macrophyllum = A. undulatifolium (this name is overlooked by Govaerts & Frodin)
A. macrospathum Benth.
A. macrourum Kunth = Pinellia ternata
A. magnificum Nakai = A. sikokianum
A. maireanum Engl. in Engl. = A. saxatile
A. mairei Leveille = A. saxatile
A. makoyanum Kunth = A. filiforme
A. manchuricum Nakai (in Gusman & Gusman synonymised under A. serratum )
A. masisiense De Wild = A. mildbraedii
A. matsudai Hayata = A. grapsospadix (acc. to Govaerts & Frodin) or A. penicillatum (acc. to Gusman & Gusman)
A. maximowiczii Nakai

f. mayebarai and f. toyamai = A. maximowiczii
ssp. tashiroi S. Serizawa (in Gusman & Gusman maintained as a separate species)
A. maxwellii
A. mayebarae Nakai = A. serratum v. mayebarae
A. meleagris Buchet

v. sinuatum Buchet = A. meleagris
A. microspadix Engl.
A. mildbraedii Engl.
A. minamitanii Serizawa
A. minus (Serizawa) J. Murata
A. mirabile Schott = A. speciosum v.mirabile
A. monbeigii Gambelle ex C.E.C. Fisher = A. franchetianum
A. monophyllum Nakai

v. akitense = A. monophyllum
f. akitense = A. monophyllum
f. atrolinguum (F. Maekawa) Kitam. ex Ohashi & Murata = v. atrolinguum
v. atrolinguum (F. Maek.) Kurata
f.integrum = A. monophyllum
f. serrulatum = A. monophyllum
f. variegatum = A. monophyllum
A. mooneyanum M. Gilbert & Mayo
A. multicarinatum Wall ex Royle
A. multisectum Engl. = A. heterophyllum (Govaerts & Frodin retain the species)
A. muricaudatum M. Sivadasan
A. murrayi Hooker Hook. ex Blatter
A. nakaianum (Kitag. & Ohba) Hotta = A. iyoanum ssp. nakaianum
A. nambae Kitam. (in Govaerts & Frodin as A. undulatifolium ssp. nambae )
A. nangtciangense Pampan.
A. nanum Nakai = A. sazensoo (Govaerts & Frodin retain the species)
A. negishii Makino

f. viridiappendiculatum = A. negishii (this forma is not listed in Govaerts & Frodin)
A. neglectum Schott = A. tortuosum
A. nepenthoides (Wallich) Martius in Schott
A. nikkoense = A. nikoense
A. nikoense Nakai

all forma's and varieties = A. nikoense (Govaerts & Frodin present an extensive infraspecific classification).
A. nilamburense Sivadasan
A. niveum Nakai = A. serratum
A. oblanceolatum Kitam. = A. formosanum
A. ochraceum Schott = A. nepenthoides
A. odoratum Murata et Wu
A. ogatae Koidzumi
A. omeiense B. Gao
A. omkoiense Gusm.
A. omogoense = A. iyoanum (the name A. omogoense does not appear in Govaerts & Frodin)
A. onoticum Buchet
A. ornatum Mig.
A. ostiolatum Hara
A. ovale Nakai

v. inaense (Seriz.) J. Murata
v. sadoense (Nakai) J. Murata
A. paichuanense Z.Y. Zhu = A. meleagris (but retained as a species by Govaerts & Frodin)
A. pallidum Engl.
A. pangii H. Li = A. nepenthoides (Govaerts & Frodin retain the species)
A. papillosum Steudel ex Schott = A. leschenaultii
A. parvum N.E. Br. ex Hemsl.
A. peltatum C. Fischer = A. attenuatum (Govaerts & Frodin retain the species)
A. penicillatum N.E. Br.
A. peninsulae Nakai = A. serratum (Govaerts & Frodin retain the species)

all formas and botanical varieties = A. serratum (Govaerts & Frodin reduce all these to A. peninsulae )
A. pentaphyllum Schott (a dubious species!!)
A. pertusum Riedl = A. flavum ssp. abbreviatum (Govaerts & Frodin retain the species)
A. petelotii K. Krause
A. petiolulatum Hook. f.
A. pianmaense H. Li
A. pictum N.E. Br. ex Hemsl. = A. lobatum
A. pierreanum Engl. = A. roxburghii
A. pingbianense H. Li
A. planilaminum Murata = A. serratum (Govaerts & Frodin retain the species)
A. plukenetii Blume = A. dracontium
A. polydactylum H. Reidl
A. polymorphum (Buckley) Chapman = A. triphyllum
A. polyphyllum Merr.

v. angustifolium Merr. = A. polyphyllum (Govaerts & Frodin retain the variety)
A. pradhanii C.E.C. Fisher = A. griffithii
A. praecox De Vriese ex K. Koch = A. ringens
A. prazeri Hook. f.

v. variegatum Engl. = A. prazeri
v. viride Engl. = A. prazeri
A. proliferum Nakai = A. serratum (Govaerts & Frodin retain the species)
A. propinquum Schott
A. pseudo-japonicum Nakai = A. serratum

f. serratifolia = A. serratum
A. psittacus Barnes
A. pulchrum N.E. Brown = A. leschenaultii
A. pumilum Blume = Typhonium trilobatum
A. purpureogaleatum Engl. = A. franchetianum
A. pusillum Nash in Britton

f. pallidum Eames
A. putii Gagn. (Gusman & Gusman treat this species as a synonym of A. fimbriatum. This case needs some study.)
A. pythonium Blume = Zomicarpa pythonium
A. quinatum (Nutt.) Schott = A. triphyllum
A. quinquefoliolum Hayata = A. grapsospadix
A. ramulosum Alder.
A. rhizomatum C.E.C. Fisher

v. nudum = A. rhizomatum
v. viride = A. rhizomatum
A. rhombiforme Buchet
A. ringens (Thunb.) Schott

all formas and varieties = A. ringens
A. robustum Nakai = A. amurense

f. abense Sugim. = A. amurense
f. atropurpureum T. Koyama = A. amurense
v. furusei Sugim. = A. amurense
v. ovale (nakai) Kitam. = A. ovale
v. purpureum Nakai = A. amurense
v. sachalinense Miyabe & Kudo = A. sachalinense
v. shikokumontanum Ohashi = A. longipedunculatum
A. roxburghii Kunth.
A. ruwenzoricum N.E. Brown
A. sachalinense (Miyabe et Kudo) J. Murata
A. saddlepeakense Rao & Srivastava
A. sadoense Nakai = A. amurense ssp. robustum v. robustum
A. salwinense Hand.-Mazz.
A. sarasinorum Engl. = A. polyphyllum
A. sahyadricum S.R. Yadav, K.S. Patil & Bachulkar
A. sarracenioides E. Barnes & C.E.C. Fisher
A. saxatile Buchet
A. sazensoo (Blume) Makino (Govaerts & Frodin's position to synonymise this with A. sikokianum seems a step back in time!)

f. integrifolium Makino = A. sazensoo
f. serratodentatum Engl. = A. sazensoo
f. serratum Makino = A. sazenzoo
f. viride Sugimoto = A. sazensoo
A. sadoense Nakai = A. ovale v. sadoense
A. schimperianum Schott (Govaerts & Frodin synonymise this under A. enneaphyllum )
A. scortechinii Hook. f.
A. seppikoense Kitamura
A. serotinum Miq. ex Franchet & Savat. = A. ringens
A. serratum Schott

f. blumei Makino = A. serratum
v. blumei Makino = A. undulatifolium
v. ionochlamys Nakai = A. serratum
v. ionochlamys f. integrum Nakai = A. serratum
v. mayebarae (Thunb.) Schott Ohashi & Murata
v. maximowiczii (Engl.) Nakai = A. maximowiczii
v. suwoense (Nakai.) Ohashi & Murata = A. serratum (Govaerts & Frodin retain this variety)
f. thunbergii = A. monophyllum v. monophyllum or = A. undulatifolium
v. thunbergii Makino = A. undulatifolium
v. viridescens Nakai = A. serratum
A. setosum A.S. Rao & Verma
A. shimienense H. Li
A. siamicum Gagnep.
A. sieboldii De Vriese = A. ringens
A. sierotium Siebold ex Regel = A. ringens
A. sikkimense Stapf. ex Chatterjee = A. propinquum
A. sikokianum Franchet & Sav.

v. serratum (Makino) Hand.-Mazz. = A. engleri (Govaerts & Frodin do not accept A. engleri but that is certainly an error of judgement).
v. henryanum (Engl.) H. Li = A. engleri
v. integrifolium Nakai = A. sikokianum
A. silvestrii Pampan. (A doubtful species)
A. simense Nakai = A. maximowiczii

v. toyamae Nakai = A. maximowiczii
v. mayebarae Nakai = A. maximowiczii
A. simplicifolium Ridley = A. umbrinum (Govaerts & Frodin retain this species)
A. sinanoense Nakai = A. serratum (Govaerts & Frodin retain this species)
A. sinii Krause
A. sivadasanii Yadav, Patil & Janarthanam (Gusman & Gusman synonymise this under A. tortuosum )
A. smithii Krause = A. wilsonii (Govaerts & Frodin retain this species)
A. smitinandii S.Y. Hu (A. smitinandii sensu H. Li = A. setosum )
A. solenochlamys Nakai ex F. Maek. = A. serratum (Govaerts & Frodin retain this species)
A. somalense M. Gilbert & Mayo
A. sootepense Craib = A. prazeri (Govaerts & Frodin retain this species)
A. souliei Buchet
A. speciosum (Wall) Martius in Schott

v. eminens (Schott) Engler = A. speciosum
v. mirabile (Schott) Engler in D.C.
v. ziroense Gusm. (in press)
A. speirophyllum Nakai = A. serratum (Govaerts & Frodin retain this species)

ssp. boreale (Nakai) Govaerts = A. serratum
A. sprengerianum Pamp. = A. engleri (Govaerts & Frodin treat this under A. sikokianum . Let's not follow that now!).

v. dentatum Pamp. = A. engleri
A. stenophyllum Nakai = A. undulatifolium or A. limbatum (Gusman & Gusman mention the morphologically intermediate position of A. stenophyllum ).
A. stenospathum Hand.-Mazz. = A. heterophyllum
A. steudelii Schott = A. tortuosum
A. stewardsonii Britton = A. triphyllum
A. stictopodum Miq. = A. filiforme
A. stracheyanum Schott = A. intermedium
A. submonoicum Gagn. = Typhonium horsfieldii
A. sugimotoi Nakai = A. yamatense ssp. sugimotoi

f. integrifolium Nakai = A. yamatense ssp. sugimotoi
f. variegatum Honda = A. yamatense ssp. sugimotoi
A. sukotaiense Gagn.
A. suwoense Nakai = A. serratum
A. taihokense Husokawa = A. ringens
A. taiwanense Murata

v. brevipedunculatum Murata = A. taiwanense
A. takedae Makino = A. serratum
A. takeoi Hayata = A. heterophyllum
A. takesimense Nakai = A. serratum v. mayebarae
A. talense Engl. ex W. Smith = A. lichiangense ( = ? A. candidissimum )
A. talense Engl. = A. yunnanense

v. latisectum Engl. = A. yunnanense
A. tashiroi Kitam. (Govaerts & Frodin list this as A. maximowiczii ssp. tashiroi )
A. tatarinowii Schott = A. consanguineum
A. tengtsungense H. Li

v. pentaphyllum H. Li = A. tengtsungense (the variety is not listed by Govaerts & Frodin)
A. ternatipartitum Makino
A. ternatum Schott = Pinellia ternata
A. thunbergii Blume

ssp. autumnale J.C. Wang, J. Murata & H. Ohashi
v. corniculatum Sakata = A. thunbergii
v. heterophyllum (Bl.) Engl. = A. heterophyllum
v. kashimense Hayashi = A. thunbergii ssp. urashima
v. monostachyum Nakai = A. thunbergii ssp.urashima
v. pictum Nakai = A. th unbergii
v. urashima (Hara) Makino = A. thunbergii ssp. urashima
ssp. urashima (Hara) Ohashi & Murata
A. tortuosum (Wall.) Schott

v. helleborifolium (Schott) Engl. = A. tortuosum
v.curvatum (Roxb.) Engl. = A. tortuosum
v. neglectum (Schott) Fisch. = A. tortuosum
A. tosaense Makino
A. translucens C.E.C. Fisher
A. treubii Engl. = A. barbatum
A. trifoliatum Gagn. = A. prazeri (Govaerts & Frodin missed this name)
A. tripartitum Engl. = Pinellia tripartita
A. triphyllum (L.) Schott (I have copied the view of Govaerts & Frodin in not accepting any infraspecific taxon here).

all subspecies, varieties and formas = A. triphyllum
A. tuberculatum C.E.C. Fisher = A. leschenaultii (Gusman & Gusman retain A. tuberculatum as a species)
A. tylophorum C.E.C. Fisher = A. barnesii (Govaerts & Frodin retain this species)
A. ulugurense M. Gilbert & Mayo
A. umbrinum Ridley
A. undulatifolium Nakai (I have followed Gusman & Gusman in not accepting any of the infraspecific taxa of this species. I have also followed them in not synonymising A. limbatum under this species.)

v. aequinoctiale (Nakai & F. Maek. ex F. Maek.) Govaerts = A. limbatum
v. ionostemma f. ionostemma (F. Maek.) Ohashi & Murata = A. limbatum
v. ionostemma f.viridiflavum (Hayashi) Ohashi & Murata = A. limbatum
f. limbatum (Nakai, F. Maek. & F. Maek.) H. Ohashi = A. limbatum
v. limbatum (F. Maek.) Ohashi = A. limbatum
f. serrulatum Sugimoto = A. undulatifolium
ssp. nambae (Kitamura) Ohashi & Murata = A. nambae (Govaerts & Frodin retain this subspecies)
v. stenophyllum Sugim. = A. limbatum
v. yoshinagae (Nakai) Seriz. = A. limbatum
A. undulatum K. Krause (Gusman & Gusman: syn. of A. consanguineum )
A. unzenense Seriz. = A. maximowiczii (Govaerts & Frodin retain this species)
A. urashima Hara = A. thunbergii ssp. urashima

v. kashimense = A. thunbergii ssp. urashima
A. utile Hook. f. ex Schott = ? A. griffithii (keeping this species separate from A. griffithii may be questioned since recent observations of large populations of A. griffithii by P. Bruggeman (pers. comm.) seem to underscore a distinct lack of relevant distinction between the two species.)
A. verrucosum Schott = A. griffithii (Govaerts & Frodin retain this species)

v.utile = A. utile
A. vexillatum Hara & Ohashi
A. victoriae Nguyen V.D.
A. vituperatum Schott = A. consanguineum
A. wallichianum Hook. f = A. costatum
A. wardii Marquand et Airy Shaw
A. wattii Hook. f.
A. wightii Schott = A. jacquemontii (Gusman & Gusman retain this species but with some doubt)
A. wilsonii Engl.

v. forrestii Engl. = A. wilsonii
A. wrayi Hemsl.
A. xiangchengense H. Li & A.M. Li
A. xuanweiense H. Li
A. yakusimense Nakai = A. serratum (Govaerts & Frodin retain this species)
A. yamatense (Nakai) Nakai

v. integra Nakai = A. yamatense (this variety not listed in Govaerts & Frodin)
v. intermedium Sugim. = A. yamatense ssp. sugimotoi
ssp. sugimotoi (Nakai) Ohashi & J. Murata
A. yoshinagae Nakai = A. limbatum
A. yoshiokai Nakai = A. maximowiczii
A. yunnanense Buchet

v. aridum (H. Li) G. & L. Gusman = A. aridum (I have yet to be convinced by the Gusman position in this)
A. zanlanscianense Pampan. (A doubtful species, based on dodgy type material)
A. zebrinum Hort ex Nicholson = A. triphyllum
A. zhui H. Li (possibly same as A. echinatum )