| Arisaema abbreviatum Schott | Synonym |  | WCSP | 
	
		| Arisaema abei Seriz. | Accepted |  | WCSP | 
	
		| Arisaema acuminatum Small | Synonym |  | WCSP | 
	
		| Arisaema addis-ababense Chiov. | Synonym |  | WCSP | 
	
		| Arisaema aequinoctiale Nakai & F.Maek. | Accepted |  | WCSP | 
	
		| Arisaema affine Schott | Synonym |  | WCSP | 
	
		| Arisaema agasthyanum Sivad. & Sath.Kumar | Accepted |  | WCSP | 
	
		| Arisaema akiense var. nakaianum Kitag. & Ohba | Synonym |  | WCSP | 
	
		| Arisaema akitense Nakai | Synonym |  | WCSP | 
	
		| Arisaema akitense f. variegatum Honda | Synonym |  | WCSP | 
	
		| Arisaema album N.E.Br. | Accepted |  | WCSP | 
	
		| Arisaema alienatum Schott | Synonym |  | WCSP | 
	
		| Arisaema alienatum var. formosanum Hayata | Synonym |  | WCSP | 
	
		| Arisaema alpestre Nakai | Synonym |  | WCSP | 
	
		| Arisaema ambiguum Engl. | Synonym |  | WCSP | 
	
		| Arisaema amplissimum Blume | Synonym |  | WCSP | 
	
		| Arisaema amurense Maxim. | Accepted |  | WCSP | 
	
		| Arisaema amurense var. amurense | Accepted |  | TRO | 
	
		| Arisaema amurense f. denticulatum Makino | Synonym |  | WCSP | 
	
		| Arisaema amurense var. denticulatum Engl. | Synonym |  | WCSP | 
	
		| Arisaema amurense var. inaense Seriz. | Synonym |  | WCSP | 
	
		| Arisaema amurense f. integrifolium Makino | Synonym |  | WCSP | 
	
		| Arisaema amurense var. magnidens N.E.Br. | Synonym |  | WCSP | 
	
		| Arisaema amurense var. ovale (Nakai) H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema amurense f. purpureum (Nakai) Kitag. | Synonym |  | WCSP | 
	
		| Arisaema amurense var. purpureum Nakai | Synonym |  | WCSP | 
	
		| Arisaema amurense var. robustum Engl. | Synonym |  | WCSP | 
	
		| Arisaema amurense subsp. robustum (Engl.) H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema amurense var. sachalinense Miyabe & Kudô | Synonym |  | WCSP | 
	
		| Arisaema amurense var. sazensoo (Blume) Engl. | Synonym |  | WCSP | 
	
		| Arisaema amurense var. serratum Nakai | Synonym |  | WCSP | 
	
		| Arisaema amurense f. serratum (Nakai) Kitag. | Synonym |  | WCSP | 
	
		| Arisaema amurense var. typicum Engl. | Synonym |  | TRO | 
	
		| Arisaema amurense f. violaceum (Engl.) Y.S.Kim & S.C.Ko | Synonym |  | WCSP | 
	
		| Arisaema amurense var. violaceum Engl. | Synonym |  | WCSP | 
	
		| Arisaema angustata Engl. | Synonym |  | TRO | 
	
		| Arisaema angustatum Franch. & Sav. | Synonym |  | WCSP | 
	
		| Arisaema angustatum var. angustatum | Unresolved |  | TRO | 
	
		| Arisaema angustatum f. integrum Nakai | Synonym |  | WCSP | 
	
		| Arisaema angustatum var. peninsulae (Nakai) Nakai ex Miyabe & Kudô | Synonym |  | WCSP | 
	
		| Arisaema angustifoliatum (Miq.) Nakai | Synonym |  | WCSP | 
	
		| Arisaema angustifoliatum var. holophyllum Nakai | Synonym |  | WCSP | 
	
		| Arisaema angustifoliatum var. integrifolium Nakai | Synonym |  | WCSP | 
	
		| Arisaema angustifoliatum var. serratifolium Nakai | Synonym |  | WCSP | 
	
		| Arisaema anomalum Hemsl. | Accepted |  | WCSP | 
	
		| Arisaema aprile J.Murata | Accepted |  | WCSP | 
	
		| Arisaema aridum H.Li | Synonym |  | WCSP | 
	
		| Arisaema arisanensis Hayata | Synonym |  | WCSP | 
	
		| Arisaema asperatum N.E.Br. | Accepted |  | WCSP | 
	
		| Arisaema atrolinguum F.Maek. | Synonym |  | WCSP | 
	
		| Arisaema atropurpurea Blume | Unresolved |  | TRO | 
	
		| Arisaema atrorubens (Aiton) Blume | Synonym |  | WCSP | 
	
		| Arisaema atrorubens f. pallascens (Sims) Raymond | Synonym |  | WCSP | 
	
		| Arisaema atrorubens f. pusillum (Peck) Fernald | Synonym |  | WCSP | 
	
		| Arisaema atrorubens f. viride (Engl.) Fernald | Synonym |  | WCSP | 
	
		| Arisaema atrorubens var. viride Engl. | Synonym |  | WCSP | 
	
		| Arisaema atrorubens f. zebrinum (Sims) Fernald | Synonym |  | WCSP | 
	
		| Arisaema atrorubens var. zebrinum (Sims) Raymond | Synonym |  | WCSP | 
	
		| Arisaema attenuatum E.Barnes & C.E.C.Fisch. | Synonym |  | WCSP | 
	
		| Arisaema auriculatum Buchet | Accepted |  | WCSP | 
	
		| Arisaema auriculatum W.W.Sm. [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema auriculatum E.Barnes [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema auriculatum var. hungyaense (H.Li) Gusman & L.Gusman | Accepted |  | WCSP | 
	
		| Arisaema austroyunnanense H.Li | Accepted |  | WCSP | 
	
		| Arisaema averyanovii V.D.Nguyen & P.C.Boyce | Accepted |  | WCSP | 
	
		| Arisaema bakeri Ridl. | Synonym |  | WCSP | 
	
		| Arisaema bakerianum Engl. [Invalid] | Synonym |  | WCSP | 
	
		| Arisaema balansae Engl. | Accepted |  | WCSP | 
	
		| Arisaema bannaense H.Li | Accepted |  | WCSP | 
	
		| Arisaema barbatum Buchet | Accepted |  | WCSP | 
	
		| Arisaema barnesii C.E.C.Fisch. | Accepted |  | WCSP | 
	
		| Arisaema bathycoleum Hand.-Mazz. | Accepted |  | WCSP | 
	
		| Arisaema bequaertii De Wild. | Synonym |  | WCSP | 
	
		| Arisaema biauriculatum W.W.Sm. ex Hand.-Mazz. | Synonym |  | WCSP | 
	
		| Arisaema biflagellatum H.Hara | Synonym |  | WCSP | 
	
		| Arisaema biradiatifoliatum Kitam. | Synonym |  | WCSP | 
	
		| Arisaema bockii Engl. | Synonym |  | WCSP | 
	
		| Arisaema bogneri P.C.Boyce & H.Li | Synonym |  | WCSP | 
	
		| Arisaema bonatianum Engl. | Synonym |  | WCSP | 
	
		| Arisaema boreale Nakai | Synonym |  | WCSP | 
	
		| Arisaema boscii Blume | Synonym |  | WCSP | 
	
		| Arisaema bottae Schott | Accepted |  | WCSP | 
	
		| Arisaema brachyspathum Hayata | Synonym |  | WCSP | 
	
		| Arisaema brasilianum Blume | Synonym |  | WCSP | 
	
		| Arisaema brevipes Engl. | Synonym |  | WCSP | 
	
		| Arisaema brevispathum Buchet | Synonym |  | WCSP | 
	
		| Arisaema brevistipitatum Merr. | Synonym |  | WCSP | 
	
		| Arisaema brucei H. Li, R. Li & J. Murata | Unresolved |  | TRO | 
	
		| Arisaema burmaense P.C.Boyce & H.Li | Synonym |  | WCSP | 
	
		| Arisaema calcareum H.Li | Accepted |  | WCSP | 
	
		| Arisaema candidissimum W.W.Sm. | Accepted |  | WCSP | 
	
		| Arisaema cangshanense X.D.Dong | Synonym |  | WCSP | 
	
		| Arisaema capitellatum Nakai | Synonym |  | WCSP | 
	
		| Arisaema caudatum Engl. | Synonym |  | WCSP | 
	
		| Arisaema chumponense Gagnep. | Accepted |  | WCSP | 
	
		| Arisaema ciliatum H.Li | Accepted |  | WCSP | 
	
		| Arisaema clavatum Buchet | Accepted |  | WCSP | 
	
		| Arisaema cochinchinense Blume | Synonym |  | WCSP | 
	
		| Arisaema cochleatum Stapf ex H.Li | Synonym |  | WCSP | 
	
		| Arisaema commutatum Schott | Synonym |  | WCSP | 
	
		| Arisaema concinnum Schott | Accepted |  | WCSP | 
	
		| Arisaema concinnum var. affine (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema concinnum var. alienatum (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema condaoense V.D.Nguyen | Accepted |  | WCSP | 
	
		| Arisaema consanguineum Schott | Accepted |  | WCSP | 
	
		| Arisaema consanguineum f. alpestre K.Krause | Synonym |  | WCSP | 
	
		| Arisaema consanguineum subsp. consanguineum | Accepted |  | WCSP | 
	
		| Arisaema consanguineum var. davidianum (Engl.) Engl. | Synonym |  | WCSP | 
	
		| Arisaema consanguineum var. divaricatum (Engl.) Engl. | Synonym |  | WCSP | 
	
		| Arisaema consanguineum var. giganteum Pamp. | Synonym |  | WCSP | 
	
		| Arisaema consanguineum var. kelung-insulare (Hayata) C.C.Huang | Synonym |  | WCSP | 
	
		| Arisaema consanguineum subsp. kelung-insulare (Hayata) Gusman | Accepted |  | WCSP | 
	
		| Arisaema consanguineum f. latisectum Engl. | Synonym |  | WCSP | 
	
		| Arisaema consenouinum | Unresolved |  | TRO | 
	
		| Arisaema constrictum E.Barnes | Accepted |  | WCSP | 
	
		| Arisaema convolutum C.E.C.Fisch. [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema convolutum Nakai | Synonym |  | WCSP | 
	
		| Arisaema cordatum N.E.Br. | Accepted |  | WCSP | 
	
		| Arisaema cornutum Schott | Synonym |  | WCSP | 
	
		| Arisaema costatum (Wall.) Mart. | Accepted |  | WCSP | 
	
		| Arisaema costatum (Wall.) Mart. ex Schott & Endl. | Synonym |  | TRO | 
	
		| Arisaema costatum f. propinquum (Schott) H.Hara | Synonym |  | WCSP | 
	
		| Arisaema costatum var. sikkimense (Stapf ex Chatterjee) H.Hara | Synonym |  | WCSP | 
	
		| Arisaema cucullatum M.Hotta | Accepted |  | WCSP | 
	
		| Arisaema cumingii Schott | Synonym |  | WCSP | 
	
		| Arisaema curvatum (Roxb.) Kunth | Synonym |  | WCSP | 
	
		| Arisaema curvatum Hook. | Synonym |  | TRO | 
	
		| Arisaema cuspidatum Engl. [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema cylindraceum Wall. ex Engl. [Invalid] | Synonym |  | WCSP | 
	
		| Arisaema dahaiense H.Li | Accepted |  | WCSP | 
	
		| Arisaema danzhuense T.S.Yi & H.Li | Accepted |  | WCSP | 
	
		| Arisaema daochengense P.C.Kao | Accepted |  | WCSP | 
	
		| Arisaema davidianum Engl. | Synonym |  | WCSP | 
	
		| Arisaema decipiens Schott | Accepted |  | WCSP | 
	
		| Arisaema deflexum Nieuwl. & K.Just | Synonym |  | WCSP | 
	
		| Arisaema delavayi Buchet | Synonym |  | WCSP | 
	
		| Arisaema dilatatum Buchet | Accepted |  | WCSP | 
	
		| Arisaema divaricatum Engl. | Synonym |  | WCSP | 
	
		| Arisaema dolosum Schott | Synonym |  | WCSP | 
	
		| Arisaema dracontium (L.) Schott | Accepted |  | WCSP | 
	
		| Arisaema du-bois-reymondiae Engl. | Accepted |  | WCSP | 
	
		| Arisaema dulongense H.Li | Accepted |  | WCSP | 
	
		| Arisaema echinatum (Wall.) Schott | Accepted |  | WCSP | 
	
		| Arisaema echinoides H.Li | Accepted |  | WCSP | 
	
		| Arisaema ehimense J.Murata & J.Ohno | Accepted |  | WCSP | 
	
		| Arisaema elephas Buchet | Accepted |  | WCSP | 
	
		| Arisaema elephas var. elephas | Accepted |  | WCSP | 
	
		| Arisaema elephas var. handelii (Stapf ex Hand.-Mazz.) Gusman & L.Gusman | Accepted |  | WCSP | 
	
		| Arisaema elephas f. jihaense H.Li & A.M.Li | Synonym |  | WCSP | 
	
		| Arisaema eminens Schott | Synonym |  | WCSP | 
	
		| Arisaema engleri Pamp. | Accepted |  | WCSP | 
	
		| Arisaema enneaphyllum Hochst. ex A.Rich. | Accepted |  | WCSP | 
	
		| Arisaema erubescens (Wall.) Schott | Accepted |  | WCSP | 
	
		| Arisaema erubescens var. consanguineum (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema erubescens var. vituperatum (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema exappendiculatum H.Hara | Accepted |  | WCSP | 
	
		| Arisaema exile Schott | Synonym |  | WCSP | 
	
		| Arisaema fallax Schott | Synonym |  | WCSP | 
	
		| Arisaema fargesii Buchet | Accepted |  | WCSP | 
	
		| Arisaema filicaudatum N.E.Br. | Synonym |  | WCSP | 
	
		| Arisaema filiforme (Reinw.) Blume | Accepted |  | WCSP | 
	
		| Arisaema filiforme Thwaites [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema filiforme var. chlorospathum Hallier f. | Synonym |  | WCSP | 
	
		| Arisaema filiforme var. fallax (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema filiforme f. pedatisectum Kuntze | Synonym |  | WCSP | 
	
		| Arisaema filiforme var. sumatranum Engl. | Synonym |  | WCSP | 
	
		| Arisaema filiforme f. ternatum Kuntze | Synonym |  | WCSP | 
	
		| Arisaema filiforme var. verrucosum Steenis | Synonym |  | WCSP | 
	
		| Arisaema fimbriatum Mast. | Accepted |  | WCSP | 
	
		| Arisaema fimbriatum var. bakerianum Engl. | Synonym |  | WCSP | 
	
		| Arisaema fimbriatum subsp. bakerianum (Engl.) Gusman | Accepted |  | WCSP | 
	
		| Arisaema fimbriatum subsp. fimbriatum | Accepted |  | WCSP | 
	
		| Arisaema flavum (Forssk.) Schott | Accepted |  | WCSP | 
	
		| Arisaema flavum subsp. abbreviatum (Schott) J.Murata | Synonym |  | WCSP | 
	
		| Arisaema flavum subsp. flavum | Accepted |  | WCSP | 
	
		| Arisaema flavum subsp. tibeticum J.Murata | Accepted |  | WCSP | 
	
		| Arisaema flavum var. tibeticum (J.Murata) Gusman & L.Gusman | Synonym |  | WCSP | 
	
		| Arisaema formosanum (Hayata) Hayata | Accepted |  | WCSP | 
	
		| Arisaema formosanum var. bicolorifolium T.C.Huang | Synonym |  | WCSP | 
	
		| Arisaema formosanum f. stenophyllum Hayata | Synonym |  | WCSP | 
	
		| Arisaema fouyou H.Lév. | Synonym |  | WCSP | 
	
		| Arisaema franchetianum Engl. | Accepted |  | WCSP | 
	
		| Arisaema fraternum Schott | Accepted |  | WCSP | 
	
		| Arisaema galeatum N.E.Br. | Accepted |  | WCSP | 
	
		| Arisaema garrettii Gagnep. | Accepted |  | WCSP | 
	
		| Arisaema giraldii Baroni | Synonym |  | WCSP | 
	
		| Arisaema glaucescens (Nakai) Nakai | Synonym |  | WCSP | 
	
		| Arisaema glaucescens var. viridiflorum Nakai | Synonym |  | WCSP | 
	
		| Arisaema gracile (Roxb.) Kunth | Synonym |  | WCSP | 
	
		| Arisaema grapsospadix Hayata | Accepted |  | WCSP | 
	
		| Arisaema griffithii Schott | Accepted |  | WCSP | 
	
		| Arisaema griffithii var. pradhanii (C.E.C.Fisch.) Pradhan | Synonym |  | WCSP | 
	
		| Arisaema griffithii var. verrucosum (Schott) H.Hara | Synonym |  | WCSP | 
	
		| Arisaema guixiense S.Y.Liu | Synonym |  | WCSP | 
	
		| Arisaema guttatum Wall. | Synonym |  | TRO | 
	
		| Arisaema hainanense C.Y.Wu ex H.Li, Y.Shiao & S.Tseng | Accepted |  | WCSP | 
	
		| Arisaema hakonecola Nakai | Synonym |  | WCSP | 
	
		| Arisaema handelii Stapf ex Hand.-Mazz. | Synonym |  | WCSP | 
	
		| Arisaema harmandii Engl. | Synonym |  | WCSP | 
	
		| Arisaema hastatum Blume | Synonym |  | WCSP | 
	
		| Arisaema hatizyoense Nakai | Synonym |  | WCSP | 
	
		| Arisaema helleborifolium Schott | Synonym |  | WCSP | 
	
		| Arisaema heptaphyllum Blume [Unplaced] | Unresolved |  | WCSP | 
	
		| Arisaema heterocephalum Koidz. | Accepted |  | WCSP | 
	
		| Arisaema heterocephalum subsp. heterocephalum | Accepted |  | WCSP | 
	
		| Arisaema heterocephalum var. majus Seriz. | Synonym |  | WCSP | 
	
		| Arisaema heterocephalum subsp. majus (Seriz.) J.Murata | Synonym |  | WCSP | 
	
		| Arisaema heterocephalum subsp. okinawaense H.Ohashi & J.Murata | Accepted |  | WCSP | 
	
		| Arisaema heterocephalum var. okinawaense (H.Ohashi & J.Murata) Seriz. | Synonym |  | WCSP | 
	
		| Arisaema heterophyllum Blume | Accepted |  | WCSP | 
	
		| Arisaema heterophyllum var. nigropunctatum Makino | Synonym |  | WCSP | 
	
		| Arisaema hippocaudatum S.C.Chen & H.Li | Accepted |  | WCSP | 
	
		| Arisaema hirsutum S.Y.Hu | Synonym |  | WCSP | 
	
		| Arisaema hookeri Schott | Synonym |  | WCSP | 
	
		| Arisaema hookerianum Schott | Synonym |  | WCSP | 
	
		| Arisaema huegelii Schott | Synonym |  | WCSP | 
	
		| Arisaema hunanense Hand.-Mazz. | Accepted |  | WCSP | 
	
		| Arisaema hungyaense H.Li | Synonym |  | WCSP | 
	
		| Arisaema hypoglaucum Craib | Synonym |  | WCSP | 
	
		| Arisaema ilanense J.C.Wang | Accepted |  | WCSP | 
	
		| Arisaema inaense (Seriz.) Seriz. ex K.Sasam. & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema inclusum (N.E.Br.) N.E.Br. ex B.D.Jacks. | Accepted |  | WCSP | 
	
		| Arisaema inkiangense H.Li | Accepted |  | WCSP | 
	
		| Arisaema inkiangense var. maculatum H.Li | Synonym |  | WCSP | 
	
		| Arisaema intermedium Blume | Accepted |  | WCSP | 
	
		| Arisaema intermedium f. biflagellatum (H.Hara) H.Hara | Synonym |  | WCSP | 
	
		| Arisaema intermedium var. biflagellatum (H.Hara) Pradhan | Synonym |  | WCSP | 
	
		| Arisaema intermedium var. propinquum (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema ishizuchiense Murata | Accepted |  | WCSP | 
	
		| Arisaema ishizuchiense var. alpicola Seriz. | Synonym |  | WCSP | 
	
		| Arisaema ishizuchiense var. brevicollum H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema ishizuchiense subsp. brevicollum (H.Ohashi & J.Murata) Seriz. | Accepted |  | WCSP | 
	
		| Arisaema iyoanum Makino | Accepted |  | WCSP | 
	
		| Arisaema iyoanum subsp. nakaianum (Kitag. & Ohba) H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema iyoanum var. nakaianum (Kitag. & Ohba) Kitag. & Ohba | Synonym |  | WCSP | 
	
		| Arisaema iyoanum var. viridescens Makino | Synonym |  | WCSP | 
	
		| Arisaema izuense Nakai | Synonym |  | WCSP | 
	
		| Arisaema jacquemontii Blume | Accepted |  | WCSP | 
	
		| Arisaema japonicum Blume | Synonym |  | WCSP | 
	
		| Arisaema japonicum var. angustifoliatum Miq. | Synonym |  | WCSP | 
	
		| Arisaema japonicum var. latisectum (Blume) Miq. | Synonym |  | WCSP | 
	
		| Arisaema japonicum var. sazensoo Blume | Synonym |  | WCSP | 
	
		| Arisaema japonicum var. serratum (Thunb.) Engl. | Synonym |  | WCSP | 
	
		| Arisaema japonicum var. yamatense Nakai | Synonym |  | WCSP | 
	
		| Arisaema japonicum var. yasuii Sugim. | Synonym |  | WCSP | 
	
		| Arisaema jethompsonii Thiyagaraj & P.Daniel | Accepted |  | WCSP | 
	
		| Arisaema jingdongense H.Peng & H.Li | Accepted |  | WCSP | 
	
		| Arisaema jinshajiangense H.Li | Accepted |  | WCSP | 
	
		| Arisaema kawashimae Seriz. | Accepted |  | WCSP | 
	
		| Arisaema kelung-insulare Hayata | Synonym |  | WCSP | 
	
		| Arisaema kerrii Gagnep. [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema kerrii Craib | Accepted |  | WCSP | 
	
		| Arisaema kishidae Makino ex Nakai | Accepted |  | WCSP | 
	
		| Arisaema kishidae var. minus Seriz. | Synonym |  | WCSP | 
	
		| Arisaema kiushianum Makino | Accepted |  | WCSP | 
	
		| Arisaema koidzumianum Kitam. | Synonym |  | WCSP | 
	
		| Arisaema komarovii Tzvelev | Synonym |  | WCSP | 
	
		| Arisaema konjac Siebold ex K. Koch | Unresolved |  | TRO | 
	
		| Arisaema koreanum Engl. | Synonym |  | WCSP | 
	
		| Arisaema koreanum var. tacquetii Engl. | Synonym |  | WCSP | 
	
		| Arisaema koshikiense Nakai | Synonym |  | WCSP | 
	
		| Arisaema kunstleri Hook.f. | Synonym |  | WCSP | 
	
		| Arisaema kuratae Seriz. | Accepted |  | WCSP | 
	
		| Arisaema kwangtungense Merr. | Synonym |  | WCSP | 
	
		| Arisaema lackneri Engl. | Accepted |  | WCSP | 
	
		| Arisaema laminatum Benth. [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema laminatum Blume | Accepted |  | WCSP | 
	
		| Arisaema laminatum var. inclusum N.E.Br. | Synonym |  | WCSP | 
	
		| Arisaema latisectum Blume | Synonym |  | WCSP | 
	
		| Arisaema leschenaultii Blume | Accepted |  | WCSP | 
	
		| Arisaema lichiangense W.W.Sm. | Accepted |  | WCSP | 
	
		| Arisaema lidaense J.Murata & S.K.Wu | Accepted |  | WCSP | 
	
		| Arisaema lihenganum J.Murata & S.K.Wu | Accepted |  | WCSP | 
	
		| Arisaema limbatum Nakai & F.Maek. | Accepted |  | WCSP | 
	
		| Arisaema limbatum var. aequinoctiale (Nakai & F.Maek.) Seriz. | Synonym |  | WCSP | 
	
		| Arisaema limbatum f. angustifolium Hayashi | Synonym |  | WCSP | 
	
		| Arisaema limbatum var. conspicuum Seriz. | Synonym |  | WCSP | 
	
		| Arisaema limbatum var. ionostemma Nakai & F.Maek. | Synonym |  | WCSP | 
	
		| Arisaema limbatum f. plagiostomum Nakai | Synonym |  | WCSP | 
	
		| Arisaema limbatum var. stenophyllum (Nakai & F.Maek.) Seriz. | Synonym |  | WCSP | 
	
		| Arisaema limbatum f. viridiflavum Hayashi | Synonym |  | WCSP | 
	
		| Arisaema limprichtii K.Krause | Synonym |  | WCSP | 
	
		| Arisaema lineare Buchet | Synonym |  | WCSP | 
	
		| Arisaema linearifolium J.T. Yin & Gusman | Synonym |  | TRO | 
	
		| Arisaema lingyunense H.Li | Accepted |  | WCSP | 
	
		| Arisaema listeri Prain ex Burkill | Synonym |  | WCSP | 
	
		| Arisaema lobatum Engl. | Accepted |  | WCSP | 
	
		| Arisaema lobatum var. crenatum K.Krause | Synonym |  | WCSP | 
	
		| Arisaema lobatum var. latisectum Engl. | Synonym |  | WCSP | 
	
		| Arisaema lobatum var. rosthornianum Engl. | Synonym |  | WCSP | 
	
		| Arisaema longicaudatum Blatt. | Synonym |  | WCSP | 
	
		| Arisaema longilaminum Nakai | Synonym |  | WCSP | 
	
		| Arisaema longipedunculatum M.Hotta | Accepted |  | WCSP | 
	
		| Arisaema longipedunculatum var. yakumontanum Seriz. | Synonym |  | WCSP | 
	
		| Arisaema loureiroi Blume | Synonym |  | WCSP | 
	
		| Arisaema macrospathum Benth. | Accepted |  | WCSP | 
	
		| Arisaema macrourum (Bunge) Kunth | Synonym |  | WCSP | 
	
		| Arisaema maekawae J.Murata & S.Kakish. | Accepted |  | WCSP | 
	
		| Arisaema magnificum Nakai | Synonym |  | WCSP | 
	
		| Arisaema maireanum Engl. | Synonym |  | WCSP | 
	
		| Arisaema mairei H.Lév. | Synonym |  | WCSP | 
	
		| Arisaema makoyanum Kunth | Synonym |  | WCSP | 
	
		| Arisaema manshuricum Nakai | Synonym |  | WCSP | 
	
		| Arisaema masisiense De Wild. | Synonym |  | WCSP | 
	
		| Arisaema matsudae Hayata | Synonym |  | WCSP | 
	
		| Arisaema maximowiczii (Engl.) Nakai | Accepted |  | WCSP | 
	
		| Arisaema maximowiczii subsp. maximowiczii | Accepted |  | WCSP | 
	
		| Arisaema maximowiczii subsp. tashiroi (Kitam.) Seriz. | Accepted |  | WCSP | 
	
		| Arisaema maxwellii Hett. & Gusman | Accepted |  | WCSP | 
	
		| Arisaema mayebarae Nakai | Synonym |  | WCSP | 
	
		| Arisaema meleagris Buchet | Accepted |  | WCSP | 
	
		| Arisaema meleagris var. sinuatum Buchet | Synonym |  | WCSP | 
	
		| Arisaema menghaiense J.T.Yin, H.Li & Z.F.Xu | Accepted |  | WCSP | 
	
		| Arisaema menglaense Y.H.Ji, H.Li & Z.F.Xu | Accepted |  | WCSP | 
	
		| Arisaema microspadix Engl. | Accepted |  | WCSP | 
	
		| Arisaema mildbraedii Engl. | Accepted |  | WCSP | 
	
		| Arisaema minamitanii Seriz. | Accepted |  | WCSP | 
	
		| Arisaema minus (Seriz.) J.Murata | Accepted |  | WCSP | 
	
		| Arisaema mirabile Schott | Synonym |  | WCSP | 
	
		| Arisaema monbeigii Gamble ex C.Fisch. | Synonym |  | WCSP | 
	
		| Arisaema monophyllum Nakai | Accepted |  | WCSP | 
	
		| Arisaema monophyllum f. akitense (Nakai) H.Ohashi | Synonym |  | WCSP | 
	
		| Arisaema monophyllum var. akitense (Nakai) H.Ohashi | Synonym |  | WCSP | 
	
		| Arisaema monophyllum var. atrolinguum (F.Maek.) Kurata | Accepted |  | WCSP | 
	
		| Arisaema monophyllum f. atrolinguum (F.Maek.) Kitam. ex H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema monophyllum f. integrum Nakai | Synonym |  | WCSP | 
	
		| Arisaema monophyllum var. monophyllum | Accepted |  | WCSP | 
	
		| Arisaema monophyllum f. serrulatum Nakai | Synonym |  | WCSP | 
	
		| Arisaema monophyllum f. variegatum (Honda) H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema mooneyanum M.G.Gilbert & Mayo | Accepted |  | WCSP | 
	
		| Arisaema multicarinatum Wall. ex Royle | Unresolved |  | TRO | 
	
		| Arisaema multisectum Engl. | Synonym |  | WCSP | 
	
		| Arisaema muratae Gusman & J.T.Yin | Accepted |  | WCSP | 
	
		| Arisaema muricaudatum Sivad. | Accepted |  | WCSP | 
	
		| Arisaema murrayi (J.Graham) Hook. | Accepted |  | WCSP | 
	
		| Arisaema nagiense Tom.Kobay., K.Sasam. & J.Murata | Accepted |  | WCSP | 
	
		| Arisaema nakaianum (Kitag. & Ohba) M.Hotta | Synonym |  | WCSP | 
	
		| Arisaema nambae Kitam. | Accepted |  | WCSP | 
	
		| Arisaema nangtciangense Pamp. [Unplaced] | Unresolved |  | WCSP | 
	
		| Arisaema nanjenense T.C.Huang & M.J.Wu | Accepted |  | WCSP | 
	
		| Arisaema nanum Nakai | Synonym |  | WCSP | 
	
		| Arisaema negishii Makino | Accepted |  | WCSP | 
	
		| Arisaema negishii f. viridiappendiculatum Makino | Synonym |  | WCSP | 
	
		| Arisaema neglectum Schott | Synonym |  | WCSP | 
	
		| Arisaema nepenthoides (Wall.) Mart. | Accepted |  | WCSP | 
	
		| Arisaema nikoense Nakai | Accepted |  | WCSP | 
	
		| Arisaema nikoense var. australe M.Hotta | Accepted |  | WCSP | 
	
		| Arisaema nikoense subsp. australe (M.Hotta) Seriz. | Synonym |  | WCSP | 
	
		| Arisaema nikoense var. brevicollum (H.Ohashi & J.Murata) Seriz. | Synonym |  | WCSP | 
	
		| Arisaema nikoense var. ishizuchiense (Murata) M.Hotta ex Seriz. | Synonym |  | WCSP | 
	
		| Arisaema nikoense f. kubotae H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema nikoense var. nikoense | Accepted |  | WCSP | 
	
		| Arisaema nilamburense Sivad. | Accepted |  | WCSP | 
	
		| Arisaema niveum Nakai | Synonym |  | WCSP | 
	
		| Arisaema niveum var. viridescens Nakai | Synonym |  | WCSP | 
	
		| Arisaema oblanceolatum Kitam. | Synonym |  | WCSP | 
	
		| Arisaema ochraceum Schott | Synonym |  | WCSP | 
	
		| Arisaema odoratum J.Murata & S.K.Wu | Accepted |  | WCSP | 
	
		| Arisaema ogatae Koidz. | Accepted |  | WCSP | 
	
		| Arisaema omeiense P.C.Kao | Accepted |  | WCSP | 
	
		| Arisaema omkoiense Gusman | Accepted |  | WCSP | 
	
		| Arisaema onoticum Buchet | Synonym |  | WCSP | 
	
		| Arisaema ornatum Miq. | Accepted |  | WCSP | 
	
		| Arisaema ostiolatum H.Hara | Synonym |  | WCSP | 
	
		| Arisaema ovale Nakai | Accepted |  | WCSP | 
	
		| Arisaema ovale var. inaense (Seriz.) J.Murata | Accepted |  | WCSP | 
	
		| Arisaema ovale var. sadoense (Nakai) J.Murata | Accepted |  | WCSP | 
	
		| Arisaema pachystachyum Hett. & Gusman | Accepted |  | WCSP | 
	
		| Arisaema paichuanense Z.Y.Zhu | Synonym |  | WCSP | 
	
		| Arisaema pallidum Engl. | Accepted |  | WCSP | 
	
		| Arisaema pangii H.Li | Synonym |  | WCSP | 
	
		| Arisaema papillosum Steud. ex Schott | Synonym |  | WCSP | 
	
		| Arisaema parisifolia J.Murata | Accepted |  | WCSP | 
	
		| Arisaema parvum N.E.Br. ex Hemsl. | Accepted |  | WCSP | 
	
		| Arisaema pattaniense Gagnep. | Accepted |  | WCSP | 
	
		| Arisaema peltatum C.E.C.Fisch. | Synonym |  | WCSP | 
	
		| Arisaema penicillatum N.E.Br. | Accepted |  | WCSP | 
	
		| Arisaema peninsulae Nakai | Synonym |  | WCSP | 
	
		| Arisaema peninsulae f. alba Vasak & E.M.Egorova | Synonym |  | WCSP | 
	
		| Arisaema peninsulae f. atropurpureum (Nakai) Y.C.Chu & D.C.Wu | Synonym |  | WCSP | 
	
		| Arisaema peninsulae var. atropurpureum Nakai | Synonym |  | WCSP | 
	
		| Arisaema peninsulae var. attenuatum Nakai ex F.Maek. | Synonym |  | WCSP | 
	
		| Arisaema peninsulae var. caespitosum Nakai | Synonym |  | WCSP | 
	
		| Arisaema peninsulae f. convolutum (Nakai) Y.S.Kim & S.C.Ko | Synonym |  | WCSP | 
	
		| Arisaema peninsulae f. variegatum Nakai | Synonym |  | WCSP | 
	
		| Arisaema pentaphyllum (L.) Schott | Synonym |  | WCSP | 
	
		| Arisaema pertusum Riedl | Synonym |  | WCSP | 
	
		| Arisaema petelotii K.Krause | Accepted |  | WCSP | 
	
		| Arisaema petiolulatum Gagnep. [Illegitimate] | Synonym |  | WCSP | 
	
		| Arisaema petiolulatum Hook.f. | Accepted |  | WCSP | 
	
		| Arisaema pianmaense H.Li | Accepted |  | WCSP | 
	
		| Arisaema pictum N.E.Br. ex Hemsl. | Synonym |  | WCSP | 
	
		| Arisaema pierreanum Engl. | Synonym |  | WCSP | 
	
		| Arisaema pingbianense H.Li | Accepted |  | WCSP | 
	
		| Arisaema planilaminum J.Murata | Synonym |  | WCSP | 
	
		| Arisaema plukenetii Blume | Synonym |  | WCSP | 
	
		| Arisaema polydactylum Riedl | Synonym |  | WCSP | 
	
		| Arisaema polymorphum (Buckley) Chapm. | Synonym |  | WCSP | 
	
		| Arisaema polyphyllum (Blanco) Merr. | Accepted |  | WCSP | 
	
		| Arisaema polyphyllum var. angustifolium Merr. | Synonym |  | WCSP | 
	
		| Arisaema pradhanii C.E.C.Fisch. | Synonym |  | WCSP | 
	
		| Arisaema praecax de Vriese | Synonym |  | TRO | 
	
		| Arisaema praecox de Vriese ex K.Koch | Synonym |  | WCSP | 
	
		| Arisaema prazeri Hook.f. | Accepted |  | WCSP | 
	
		| Arisaema prazeri var. variegatum Engl. | Synonym |  | WCSP | 
	
		| Arisaema prazeri var. viride Engl. | Synonym |  | WCSP | 
	
		| Arisaema proliferum Nakai | Synonym |  | WCSP | 
	
		| Arisaema propinquum Schott | Accepted |  | WCSP | 
	
		| Arisaema pseudojaponicum Nakai | Synonym |  | WCSP | 
	
		| Arisaema pseudojaponicum f. serratifolium Nakai | Synonym |  | WCSP | 
	
		| Arisaema psittacus E.Barnes | Accepted |  | WCSP | 
	
		| Arisaema pulchrum N.E.Br. | Synonym |  | WCSP | 
	
		| Arisaema pumilum Blume | Synonym |  | WCSP | 
	
		| Arisaema purpureogeleatum Engl. | Synonym |  | WCSP | 
	
		| Arisaema pusillum Nash | Synonym |  | WCSP | 
	
		| Arisaema pusillum f. pallidum Eames | Synonym |  | WCSP | 
	
		| Arisaema putii Gagnep. | Synonym |  | WCSP | 
	
		| Arisaema pythonium (Mart.) Blume | Synonym |  | WCSP | 
	
		| Arisaema quinatum (Nutt.) Schott | Accepted |  | WCSP | 
	
		| Arisaema quinatum var. obtusoquinatum Alph.Wood | Synonym |  | WCSP | 
	
		| Arisaema quinquefoliolum Hayata | Synonym |  | WCSP | 
	
		| Arisaema quinquelobatum H. Li & J. Murata | Unresolved |  | TRO | 
	
		| Arisaema ramulosum Alderw. | Accepted |  | WCSP | 
	
		| Arisaema ramulosum f. efoliatum Steenis | Synonym |  | WCSP | 
	
		| Arisaema rhizomatum C.E.C.Fisch. | Accepted |  | WCSP | 
	
		| Arisaema rhizomatum var. nudum C.E.C.Fisch. | Synonym |  | WCSP | 
	
		| Arisaema rhizomatum var. viride C.E.C Fisch. | Synonym |  | WCSP | 
	
		| Arisaema rhombiforme Buchet | Synonym |  | WCSP | 
	
		| Arisaema ringens (Thunb.) Schott | Accepted |  | WCSP | 
	
		| Arisaema ringens var. glaucescens Nakai | Synonym |  | WCSP | 
	
		| Arisaema ringens var. praecox (de Vriese ex K.Koch) Engl. | Synonym |  | WCSP | 
	
		| Arisaema ringens f. praecox (de Vriese) T. Koyama | Synonym |  | TRO | 
	
		| Arisaema ringens var. sieboldii (de Vriese ex K.Koch) Engl. | Synonym |  | WCSP | 
	
		| Arisaema ringens var. viridiflorum Nakai | Synonym |  | WCSP | 
	
		| Arisaema robustum (Engl.) Nakai | Synonym |  | WCSP | 
	
		| Arisaema robustum f. abense Sugim. | Synonym |  | WCSP | 
	
		| Arisaema robustum var. furusei Sugim. | Synonym |  | WCSP | 
	
		| Arisaema robustum var. ovale (Nakai) Kitam. | Synonym |  | WCSP | 
	
		| Arisaema robustum var. purpureum Nakai | Synonym |  | WCSP | 
	
		| Arisaema robustum var. sachalinense Miyabe & Kudô | Synonym |  | WCSP | 
	
		| Arisaema robustum var. shikokumontanum Ohashi | Synonym |  | WCSP | 
	
		| Arisaema robustum f. variegatum Y.N.Lee | Synonym |  | WCSP | 
	
		| Arisaema rostratum V.D.Nguyen & P.C.Boyce | Accepted |  | WCSP | 
	
		| Arisaema roxburghii Kunth | Accepted |  | WCSP | 
	
		| Arisaema roxburghii var. kunstleri (Hook.f.) Ridl. | Synonym |  | WCSP | 
	
		| Arisaema rubrirhizomatum H. Li & J. Murata | Unresolved |  | TRO | 
	
		| Arisaema ruwenzoricum N.E.Br. | Accepted |  | WCSP | 
	
		| Arisaema sachalinense (Miyabe & Kudô) J.Murata | Accepted |  | WCSP | 
	
		| Arisaema saddlepeakense P.S.N.Rao & S.K.Srivast. | Accepted |  | WCSP | 
	
		| Arisaema sadoense Nakai | Synonym |  | WCSP | 
	
		| Arisaema sahyadricum S.R.Yadav, K.S.Patil & Bachulkar | Accepted |  | WCSP | 
	
		| Arisaema sahyadricum var. ghaticum Sardesai, S.P.Gaikwad & S.R.Yadav | Synonym |  | WCSP | 
	
		| Arisaema salwinense Hand.-Mazz. | Synonym |  | WCSP | 
	
		| Arisaema sarasinorum Engl. | Synonym |  | WCSP | 
	
		| Arisaema sarracenioides E.Barnes & C.E.C.Fisch. | Accepted |  | WCSP | 
	
		| Arisaema saxatile Buchet | Accepted |  | WCSP | 
	
		| Arisaema sazensoo (Blume) Makino | Accepted |  | WCSP | 
	
		| Arisaema sazensoo var. henryanum Engl. | Synonym |  | WCSP | 
	
		| Arisaema sazensoo f. integrifolium Nakai | Synonym |  | WCSP | 
	
		| Arisaema sazensoo var. magnidens N.E.Br. | Synonym |  | WCSP | 
	
		| Arisaema sazensoo var. serratodentatum Engl. | Synonym |  | TRO | 
	
		| Arisaema sazensoo f. serratum (Makino) Makino | Synonym |  | WCSP | 
	
		| Arisaema schimperianum Schott | Accepted |  | WCSP | 
	
		| Arisaema scortechinii Hook.f. | Accepted |  | WCSP | 
	
		| Arisaema seppikoense Kitam. | Accepted |  | WCSP | 
	
		| Arisaema serotinum Miq. ex Franch. & Sav. | Synonym |  | WCSP | 
	
		| Arisaema serratum (Thunb.) Schott | Accepted |  | WCSP | 
	
		| Arisaema serratum var. atropurpureum Engl. | Synonym |  | WCSP | 
	
		| Arisaema serratum f. blumei Makino | Synonym |  | WCSP | 
	
		| Arisaema serratum var. blumei (Makino) Engl. | Synonym |  | WCSP | 
	
		| Arisaema serratum var. euserratum Engl. | Synonym |  | TRO | 
	
		| Arisaema serratum f. integrum Nakai | Synonym |  | WCSP | 
	
		| Arisaema serratum var. ionochlamys Nakai | Synonym |  | WCSP | 
	
		| Arisaema serratum f. ionochlamys (Nakai) T.Koyama | Synonym |  | WCSP | 
	
		| Arisaema serratum var. izuense (Nakai) Gusman & L.Gusman | Accepted |  | WCSP | 
	
		| Arisaema serratum f. japonicum (Blume) Makino | Synonym |  | WCSP | 
	
		| Arisaema serratum var. japonicum (Blume) Y.Yabe | Synonym |  | WCSP | 
	
		| Arisaema serratum var. latisectum Miq. | Synonym |  | WCSP | 
	
		| Arisaema serratum var. maximowiczii Engl. | Synonym |  | WCSP | 
	
		| Arisaema serratum var. mayebarae (Nakai) H.Ohashi & J.Murata | Accepted |  | WCSP | 
	
		| Arisaema serratum var. serratum | Accepted |  | WCSP | 
	
		| Arisaema serratum var. suwoense (Nakai) H.Ohashi & J.Murata | Accepted |  | WCSP | 
	
		| Arisaema serratum f. thunbergii Makino | Synonym |  | WCSP | 
	
		| Arisaema serratum var. viridescens Nakai | Synonym |  | WCSP | 
	
		| Arisaema serratum f. viridescens (Nakai) T.Koyama | Synonym |  | WCSP | 
	
		| Arisaema setosum A.Sudh.Rao & D.M.Verma | Accepted |  | WCSP | 
	
		| Arisaema shimienense H.Li | Accepted |  | WCSP | 
	
		| Arisaema siamicum Gagnep. | Accepted |  | WCSP | 
	
		| Arisaema siangense Gusman | Accepted |  | WCSP | 
	
		| Arisaema sieboldii de Vriese ex K.Koch | Synonym |  | WCSP | 
	
		| Arisaema sierotium Siebold ex Regel | Synonym |  | WCSP | 
	
		| Arisaema sikkimense Stapf ex Chatterjee | Synonym |  | WCSP | 
	
		| Arisaema sikokianum Franch. & Sav. | Accepted |  | WCSP | 
	
		| Arisaema sikokianum var. henryanum (Engl.) H.Li | Synonym |  | WCSP | 
	
		| Arisaema sikokianum var. magnidens (N.E.Br.) P.C.Kao | Synonym |  | WCSP | 
	
		| Arisaema sikokianum var. serratum Makino | Synonym |  | WCSP | 
	
		| Arisaema sikokianum var. serratum (Makino) Hand.-Mazz. | Synonym |  | TRO | 
	
		| Arisaema silvestrii Pamp. [Unplaced] | Unresolved |  | WCSP | 
	
		| Arisaema simense Nakai | Synonym |  | WCSP | 
	
		| Arisaema simense var. mayebarai Nakai | Synonym |  | WCSP | 
	
		| Arisaema simense var. toyamai Nakai | Synonym |  | WCSP | 
	
		| Arisaema simplicifolium Ridl. | Synonym |  | WCSP | 
	
		| Arisaema sinanoense Nakai | Synonym |  | WCSP | 
	
		| Arisaema sinii K.Krause | Accepted |  | WCSP | 
	
		| Arisaema sivadasanii Yadav, Patil & Janarthanam | Synonym |  | WCSP | 
	
		| Arisaema sizemoreae Hett. & Gusman | Accepted |  | WCSP | 
	
		| Arisaema smithii K.Krause | Synonym |  | WCSP | 
	
		| Arisaema smitinandii S.Y.Hu | Accepted |  | WCSP | 
	
		| Arisaema solenochlamys Nakai ex F.Maek. | Synonym |  | WCSP | 
	
		| Arisaema somalense M.G.Gilbert & Mayo | Accepted |  | WCSP | 
	
		| Arisaema sootepense Craib | Synonym |  | WCSP | 
	
		| Arisaema souliei Buchet | Accepted |  | WCSP | 
	
		| Arisaema speciosum (Wall.) Mart. | Accepted |  | WCSP | 
	
		| Arisaema speciosum var. eminens (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema speciosum var. mirabile (Schott) Engl. | Accepted |  | WCSP | 
	
		| Arisaema speciosum var. speciosum | Accepted |  | WCSP | 
	
		| Arisaema speciosum var. truncatum C.E.C.Fisch. | Synonym |  | WCSP | 
	
		| Arisaema speirophyllum Nakai | Synonym |  | WCSP | 
	
		| Arisaema speirophyllum subsp. boreale (Nakai) Govaerts | Synonym |  | WCSP | 
	
		| Arisaema sprengerianum Pamp. | Synonym |  | WCSP | 
	
		| Arisaema sprengerianum var. dentatum Pamp. | Synonym |  | WCSP | 
	
		| Arisaema stenophyllum Nakai & F.Maek. | Synonym |  | WCSP | 
	
		| Arisaema stenospathum Hand.-Mazz. | Synonym |  | WCSP | 
	
		| Arisaema steudelii Schott | Synonym |  | WCSP | 
	
		| Arisaema stewardsonii Britton | Synonym |  | WCSP | 
	
		| Arisaema stictopodum Miq. | Synonym |  | WCSP | 
	
		| Arisaema stracheyanum Schott | Synonym |  | WCSP | 
	
		| Arisaema submonoicum Gagnep. | Synonym |  | WCSP | 
	
		| Arisaema sugimotoi Nakai | Synonym |  | WCSP | 
	
		| Arisaema sugimotoi f. integrifolium Nakai | Synonym |  | WCSP | 
	
		| Arisaema sugimotoi f. variegatum Honda | Synonym |  | WCSP | 
	
		| Arisaema sukotaiense Gagnep. | Accepted |  | WCSP | 
	
		| Arisaema suwoense Nakai | Synonym |  | WCSP | 
	
		| Arisaema taihokense Hosok. | Synonym |  | WCSP | 
	
		| Arisaema taiwanense J.Murata | Accepted |  | WCSP | 
	
		| Arisaema taiwanense var. brevipedunculatum J.Murata | Synonym |  | WCSP | 
	
		| Arisaema takedae Makino | Synonym |  | WCSP | 
	
		| Arisaema takeoi Hayata | Synonym |  | WCSP | 
	
		| Arisaema takesimense Nakai | Synonym |  | WCSP | 
	
		| Arisaema talense Engl. | Synonym |  | WCSP | 
	
		| Arisaema talense Engl. ex W.W.Sm. | Synonym |  | WCSP | 
	
		| Arisaema talense var. latisectum Engl. | Synonym |  | WCSP | 
	
		| Arisaema tamulosum Alderw. | Unresolved |  | TRO | 
	
		| Arisaema tashiroi Kitam. | Synonym |  | WCSP | 
	
		| Arisaema tatarinowii Schott | Synonym |  | WCSP | 
	
		| Arisaema tatarinowii f. latisecta Engl. | Synonym |  | WCSP | 
	
		| Arisaema tengtsungense H.Li | Accepted |  | WCSP | 
	
		| Arisaema tengtsungense var. pentaphyllum H.Li | Synonym |  | WCSP | 
	
		| Arisaema ternatipartitum Makino | Accepted |  | WCSP | 
	
		| Arisaema ternatum (Thunb.) Schott | Synonym |  | WCSP | 
	
		| Arisaema thunbergii Blume | Accepted |  | WCSP | 
	
		| Arisaema thunbergii var. corniculatum Sakata | Synonym |  | WCSP | 
	
		| Arisaema thunbergii var. heterophyllum (Blume) Engl. | Synonym |  | WCSP | 
	
		| Arisaema thunbergii var. monostachyum Nakai | Synonym |  | WCSP | 
	
		| Arisaema thunbergii var. pictum Nakai | Synonym |  | WCSP | 
	
		| Arisaema thunbergii subsp. thunbergii | Accepted |  | WCSP | 
	
		| Arisaema thunbergii var. urashima (H.Hara) Makino | Synonym |  | WCSP | 
	
		| Arisaema thunbergii subsp. urashima (H.Hara) H.Ohashi & J.Murata | Accepted |  | WCSP | 
	
		| Arisaema tortuosum (Wall.) Schott | Accepted |  | WCSP | 
	
		| Arisaema tortuosum var. curvatum (Roxb.) Engl. | Synonym |  | WCSP | 
	
		| Arisaema tortuosum var. helleborifolium (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema tortuosum var. neglectum (Schott) Fisch. | Synonym |  | WCSP | 
	
		| Arisaema tortuosum var. steudelii (Schott) Engl. | Synonym |  | WCSP | 
	
		| Arisaema tosaense Makino | Accepted |  | WCSP | 
	
		| Arisaema translucens C.E.C.Fisch. | Accepted |  | WCSP | 
	
		| Arisaema treubii Engl. | Synonym |  | WCSP | 
	
		| Arisaema trifoliatum Gagnep. | Synonym |  | WCSP | 
	
		| Arisaema tripartitum (Blume) Engl. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum (L.) Schott | Accepted |  | WCSP | 
	
		| Arisaema triphyllum (L.) Torr. | Synonym |  | TRO | 
	
		| Arisaema triphyllum var. acuminatum (Small) Engl. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum var. montanum Fernald | Synonym |  | WCSP | 
	
		| Arisaema triphyllum var. pusillum Peck | Synonym |  | WCSP | 
	
		| Arisaema triphyllum subsp. pusillum (Peck) Huttl. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum f. pusillum (Peck) Fernald | Synonym |  | WCSP | 
	
		| Arisaema triphyllum subsp. quinatum (Nutt.) Nutt. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum var. stewardsonii (Britton) Stevens | Synonym |  | WCSP | 
	
		| Arisaema triphyllum f. stewardsonii (Britton) Engl. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum subsp. stewardsonii (Britton) Huttl. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum var. stewardsonii (Britton) G. T. Stevens ex Wieg. & Eames | Synonym |  | TRO | 
	
		| Arisaema triphyllum var. typicum Engl. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum f. viride (Engl.) Farw. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum var. viride (Engl.) Engl. | Synonym |  | WCSP | 
	
		| Arisaema triphyllum f. zebrinum (Sims) F.Seym. | Synonym |  | WCSP | 
	
		| Arisaema tsangpoense J.T.Yin & Gusman | Accepted |  | WCSP | 
	
		| Arisaema tuberculatum C.E.C.Fisch. | Accepted |  | WCSP | 
	
		| Arisaema tylophorum C.E.C.Fisch. | Synonym |  | WCSP | 
	
		| Arisaema ulugurense M.G.Gilbert & Mayo | Accepted |  | WCSP | 
	
		| Arisaema umbrinum Ridl. | Accepted |  | WCSP | 
	
		| Arisaema umegashimense F.Maek. ex Sugim. [Invalid] | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium Nakai | Accepted |  | WCSP | 
	
		| Arisaema undulatifolium var. aequinoctiale (Nakai & F.Maek.) Govaerts | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium var. ionostemma (Nakai & F.Maek.) H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium f. limbatum (Nakai & F.Maek.) H.Ohashi | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium var. limbatum (Nakai & F.Maek.) H.Ohashi | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium subsp. nambae (Kitam.) H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium f. serrulatum Nakai | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium var. stenophyllum (Nakai & F.Maek.) Govaerts | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium subsp. undulatifolium | Accepted |  | WCSP | 
	
		| Arisaema undulatifolium f. viridiflavum (Hayashi) H.Ohashi & J.Murata | Synonym |  | WCSP | 
	
		| Arisaema undulatifolium var. yoshinagae (Nakai) Seriz. | Synonym |  | WCSP | 
	
		| Arisaema undulatum K.Krause | Synonym |  | WCSP | 
	
		| Arisaema unzenense Seriz. | Synonym |  | WCSP | 
	
		| Arisaema urashima H.Hara | Synonym |  | WCSP | 
	
		| Arisaema urashima var. gigantum Konta | Synonym |  | WCSP | 
	
		| Arisaema urashima var. kashimense Hayashi | Synonym |  | WCSP | 
	
		| Arisaema urashima var. monostachyum (Nakai) H.Hara | Synonym |  | WCSP | 
	
		| Arisaema utile Hook.f. ex Engl. | Accepted |  | WCSP | 
	
		| Arisaema utile Hook. f. ex Schott | Synonym |  | TRO | 
	
		| Arisaema utile var. meeboldii Engl. | Synonym |  | WCSP | 
	
		| Arisaema venosum (Dryand. ex Aiton) Blume | Synonym |  | WCSP | 
	
		| Arisaema verrucosum Schott | Synonym |  | WCSP | 
	
		| Arisaema verrucosum var. utile (Hook.f. ex Engl.) Pradhan | Synonym |  | WCSP | 
	
		| Arisaema vexillatum H.Hara & H.Ohashi | Accepted |  | WCSP | 
	
		| Arisaema victoriae V.D.Nguyen | Accepted |  | WCSP | 
	
		| Arisaema vituperatum Schott | Synonym |  | WCSP | 
	
		| Arisaema wallichianum Hook.f. | Synonym |  | WCSP | 
	
		| Arisaema wallichianum var. sikkimense (Stapf ex Chatterjee) H.Hara | Synonym |  | WCSP | 
	
		| Arisaema wardii C.Marquand & Airy Shaw | Accepted |  | WCSP | 
	
		| Arisaema wattii Hook.f. | Accepted |  | WCSP | 
	
		| Arisaema wightii Schott | Synonym |  | WCSP | 
	
		| Arisaema wightii Hook.f. | Synonym |  | WCSP | 
	
		| Arisaema wightinum Bhone | Unresolved |  | TRO | 
	
		| Arisaema wilsonii Engl. | Accepted |  | WCSP | 
	
		| Arisaema wilsonii var. forrestii Engl. | Synonym |  | WCSP | 
	
		| Arisaema wrayi Hemsl. | Accepted |  | WCSP | 
	
		| Arisaema wumengense H.Li, Q.T.Zhang & L.S.Xie | Synonym |  | WCSP | 
	
		| Arisaema xiangchengense H.Li & A.M.Li | Synonym |  | WCSP | 
	
		| Arisaema xuanweiense H.Li | Accepted |  | WCSP | 
	
		| Arisaema yakushimense Nakai | Synonym |  | WCSP | 
	
		| Arisaema yamatense (Nakai) Nakai | Accepted |  | WCSP | 
	
		| Arisaema yamatense var. integrum Nakai | Synonym |  | WCSP | 
	
		| Arisaema yamatense var. intermedium Sugim. | Synonym |  | WCSP | 
	
		| Arisaema yamatense var. sugimotoi (Nakai) Kitam. | Synonym |  | WCSP | 
	
		| Arisaema yamatense subsp. sugimotoi (Nakai) H.Ohashi & J.Murata | Accepted |  | WCSP | 
	
		| Arisaema yanxianum Z.Y.Zhu & B.Q.Min | Accepted |  | WCSP | 
	
		| Arisaema yoshinagae Nakai | Synonym |  | WCSP | 
	
		| Arisaema yosiokai Nakai | Synonym |  | WCSP | 
	
		| Arisaema yunnanense Buchet | Accepted |  | WCSP | 
	
		| Arisaema yunnanense var. aridum (H.Li) Gusman & L.Gusman | Accepted |  | WCSP | 
	
		| Arisaema yunnanense var. yunnanense | Accepted |  | WCSP | 
	
		| Arisaema zanlanscianense Pamp. [Unplaced] | Unresolved |  | WCSP | 
	
		| Arisaema zebrinum G.Nicholson | Synonym |  | WCSP | 
	
		| Arisaema zhui H.Li | Accepted |  | WCSP |