Cicuta davurica (Hoffm.) Fisch. ex Schult. species synonym

Sium suave f. nipponicum (Maxim.) Hiyama form synonym

Sium sisarum var. vulgare Alef. variety synonym

Sium sisarum var. ninsi (L.) Alef. variety synonym

Cicuta davurica (Hoffm.) Fisch. ex F.Dietr. species synonym

Pimpinella sisarum var. lancifolia (M.Bieb.) Koso-Pol. variety synonym

Sium latifolium f. submersum Glück form synonym

Apium carsonii (Durand ex A.Gray) Alph.Wood species synonym

Apium lineare (Michx.) Alph.Wood species synonym

Sium crispulifolium (H.Boissieu) Jing Zhou species accepted

Sium nipponicum subsp. ovatum (Yatabe) Y.Yabe subspecies synonym

Apium cicutaefolium (Schrank) Benth. & Hook.f. species homotypic synonym

Sium heterophyllum Raf. species synonym

Sium suave subsp. floridanum (Small) C.F.Reed subspecies synonym

Sium suave subsp. nipponicum (Maxim.) Hara subspecies synonym

Sium suave subsp. ovatum (Yatabe) Hara subspecies synonym

Apium sisarum var. lancifolium Calest. variety synonym

Sium latifolium var. angustatum Döll variety synonym

Sium latifolium f. angustatum (Döll) Thell. form synonym

Sium latifolium f. terrestre Glück form synonym

Sium latifolium var. longifolium (Presl) Rchb. variety synonym

Sium latifolium var. longifolium Fr. variety synonym

Sium latifolium f. incisum (Rouy & E.G.Camus) Thell. form synonym

Seseli sisarum (L.) Crantz species synonym

Berula lancifolia (M.Bieb.) Besser species synonym

Carum sisarum (L.) Baill. species synonym

Coriandrum latifolium (L.) Crantz species synonym

Siumis heterophyla Raf. species synonym

Sium vulgare Gueldenst. ex Ledeb. species synonym

Sium turfosum H.Wolff species synonym

Sium tenuifolium Muhl. species synonym

Sium tenue (Kom.) Kom. species accepted

Sium sulcatum Pers. species synonym

Sium suave f. latifolium (Kom.) Kitag. form synonym

Sium suave f. fasciculatum Fassett form synonym

Sium suave f. carsonii Fassett form synonym

Sium suave f. angustifolium (Kom.) Kitag. form synonym

Sium sisarum subsp. sisaroideum (DC.) Soó subspecies synonym

Sium sisaroideum DC. species synonym

Sium serra (Franch. & Sav.) Kitag. species accepted

Sium rugosum Raf. species synonym

Sium rigidum Hill species doubtful

Sium podolicum Colla species doubtful

Sium ovatum Yatabe species synonym

Sium novi-mexici Koso-Pol. species doubtful

Sium nipponicum Maxim. species synonym

Sium ninsi Thunb. species synonym

Sium medium Fisch. & C.A.Mey. species accepted

Sium lineare var. intermedium Torr. & A.Gray variety synonym

Sium latijugum C.B.Clarke species synonym

Sium latifolum Bigelow species synonym

Sium latifolium var. univittatum J.M.Black variety synonym

Sium latifolium var. grandifolium N.Coleman variety synonym

Sium lancifolium Schrank species heterotypic synonym

Sium heterophyllum Y.N.Lee species heterotypic synonym

Sium frigidum Hand.-Mazz. species synonym

Chamaesium frigidum (Hand.-Mazz.) R.H.Shan ex F.T.Pu species synonym

Sium formosanum Hayata species synonym

Sium diversifolium H.Wolff species synonym

Sium cuneifolium Boiss. species accepted

Sium cicutifolium var. lineare H.Wolff variety synonym

Sium cicutifolium var. heterophyllum (Greene) Jeps. variety synonym

Sium cicutifolium var. carsonii (Durand) Eames variety synonym

Sium cicutifolium var. brevifolium Peck variety synonym

Sium cicutarium W.H.Baxter species synonym

Sium californicum Baill. species synonym

Sium brevifolium DC. species synonym

Sium berula J.F.Gmel. species heterotypic synonym

Sium augustifolium L. species accepted

Sium aquaticum Gueldenst. ex Ledeb. species synonym

Sinocarum ventricosum (H.Boissieu) Pimenov & Kljuykov species synonym

Sium suave f. suave form synonym

Sium podolicum G.Don species synonym

Cicuta dahurica Fisch. ex Schultz species synonym

Sium carsonii Durand species synonym

Sium ternifolium B.Y.Lee & S.C.Ko species synonym

Sium lineare Michx. species synonym

Sium latifolium f. longifolium (Fr.) Thell. form synonym

Sium latifolium f. subcrenatum (Beck) Thell. form synonym

Sium sisarum f. banaticum (J.Wagner) Thell. form synonym

Sium latifolium f. subcordatum (Celak.) Thell. form synonym

Sium sisarum var. lancifolium Thell. variety heterotypic synonym

Critamus dauricus (Fisch.) Hoffm. species synonym

Selinum sium E.H.L.Krause species synonym

Selinum sisarum (L.) E.H.L.Krause species synonym

Pimpinella sisarum (L.) Koso-Pol. species synonym

Pimpinella sisaroidea (DC.) Manden. species synonym

Pimpinella serra Franch. & Sav. species synonym

Drepanophyllum palustre Hoffm. species synonym

Drepanophyllum medium (Fisch. & C.A.Mey.) Koso-Pol. species synonym

Drepanophyllum lineare (Michx.) Koso-Pol. species synonym

Drepanophyllum latifolium (L.) Koso-Pol. species synonym

Drepanophyllum heterophyllum (Greene) Koso-Pol. species synonym

Drepanophyllum carsonii (Durand ex A.Gray) Koso-Pol. species synonym

Apium ventricosum H.Boissieu species synonym

Pimpinella crispulifolia H.Boissieu species synonym

Apium sisarum (L.) Calest. species synonym

Cicuta ninci Crantz species synonym

Cicuta latifolia (L.) Crantz species synonym

Cicuta dahurica Fisch. species synonym

Falcaria dahurica (Fisch.) DC. species synonym

Sisarum sisaroideum (DC.) Schischk. species synonym

Sisarum palustre Bubani species synonym

Sisarum macrophyllum Schur species synonym

Sisarum germanorum Schur species synonym

Sium cicutaefolium Schrank species synonym

Sium suave var. ovatum (Yatabe) H.Hara variety synonym

Sium nipponicum var. ovatum (Yatabe) Y.Yabe variety synonym

Apium cicutaefolium (Schrank) Benth. & Hook.f. ex Hemsl. & F.B.Forbes species synonym

Sium suave var. nipponicum (Maxim.) H.Hara variety synonym

Sium cicutifolium Schrank species synonym

Sium suave Walter species accepted

Sium suave var. floridanum (Small) C.F.Reed variety synonym

Sium floridanum Small species synonym

Sium latifolium L. species accepted

Sium carsonii Durand ex A.Gray species accepted

Sium sisarum L. species accepted

Sisarum sisaroideum (DC.) Schischk. ex Krylov species synonym

Pimpinella latifolia (L.) Stokes species heterotypic synonym

Sium lancifolium M.Bieb. species synonym

Sium latijugum J.M.Black species synonym

Sium palustre Wender. species synonym

Sium podolicum Besser ex Rchb. species synonym

Sium heterophyllum Greene species heterotypic synonym

Sium cicutifolium var. latifolium Kom. variety synonym

Apium lineare (Michx.) Benth. & Hook.f. ex B.D.Jacks. species synonym

Cicuta latifolia (L.) G.Gaertn., B.Mey. & Scherb., 1799 species synonym

Apium cicutifolia (Schrank) Benth. & Hook.fil. ex F.B.Forbes & Hemsl. species synonym

Sium macrophyllum Schur species synonym

Sium cicutifolium var. angustifolium Kom. variety synonym

Sium ninsi L. species accepted

Apium carsonii (Durand ex A.Gray) Benth. & Hook.f. ex B.D.Jacks. species synonym

Sium latifolium M.Bieb. species heterotypic synonym

Cicuta davurica (Hoffm.) Fisch. species synonym

Sium latissimum Boreau species synonym

Sium ventricosum (H.Boissieu) Li S.Wang & M.F.Watson species accepted

Sium cicutifolium var. tenue Kom. variety synonym

Pimpinella sisarum (L.) Jess. species synonym

Sium longifolium J.Presl & C.Presl species heterotypic synonym

Sium cicutifolium var. carsonii Stevens variety synonym

Chamaesium frigidum (Hand.-Mazz.) R.H.Shan species synonym

Sium aquaticum Gueldenst. species homotypic synonym

Sium vulgare Gueldenst. species homotypic synonym

Sium podolicum Besser species homotypic synonym

Apium cicutifolia (Schrank) Benth. & Hook.fil. species homotypic synonym

Sium sisarum var. angustum Miq. variety synonym