Apium cicutifolium
| Apium cicutifolium (Schrank) Bentham & Hooker f. ex Forbes & Hemsley, J. Linn. Soc., Bot. 23: 328. 1887. | Sium cicutifolium Schrank 1789. | |
Critamus dauricus
| Critamus dauricus Hoffmann, Gen. Umbell. Pl., ed. 2. 184. 1816, nom. illegit. | Sium cicutifolium Schrank 1789 | |
Drepanophyllum heterophyllum
| Drepanophyllum heterophyllum (Greene) Koso-Poljansky, Trudy Tiflissk. Bot. Sada 16: 188. 1914. | Sium heterophyllum Greene 1890. | |
Drepanophyllum lineare
| Drepanophyllum lineare (Michaux) Koso-Poljansky, Bull. Soc. Imp. Naturalistes Moscou, ser. 2. 28: 181. 1915. | Sium lineare Michaux 1803. | |
Falcaria dahurica
| Falcaria dahurica de Candolle, Prodr. 4: 110. 1830, nom. illegit. | Sium cicutifolium Schrank 1789. | |
Sium cicutifolium var. latifolium
| Sium cicutifolium Schrank, var. latifolium Komarof, Trudy Imp. S.-Peterburgsk. Bot. Sada 25: 150. 1905. | | |
Sium cicutifolium var. lineare
| Sium cicutifolium Schrank, var. lineare (Michaux) H. Wolff, in Engler, Pflanzenr. 4(Heft 90): 57. 1927. | Sium lineare Michaux 1803. | |
Sium cicutifolium var. angustifolium
| Sium cicutifolium Schrank, var. angustifolium Komarov, Trudy Imp. S.- Peterburgsk. Bot. Sada 25: 150. 1905. | | |
Sium cicutifolium var. heterophyllum
| Sium cicutifolium Schrank, var. heterophyllum (Greene) Jepson, Fl. W. Calif. 353. 1901. | Sium heterophyllum Greene 1890. | |
Sium diversifolium
| Sium diversifolium H. Wolff, Repert. Spec. Nov. Regni Veg. 17: 172. 1921. | | KOREA |
Sium floridanum
| Sium floridanum Small, Man. S.E. Fl. 976, 1506. 1933. | | FLORIDA: Along the Chipola River, s.d., Chapman s.n. (holotype: NY). |
Sium formosanum
| Sium formosanum Hayata, Icon. Pl. Formos. 10: 16, f. 9. 1921. | | TAIWAN: Atami, Aug 1905, Nakahara s.n. (holotype: ?). |
Sium heterophyllum
| Sium heterophyllum Greene, Pittonia 2: 102. 1890. | | CALIFORNIA: Solano Co.: Marshes near Suisun City, |
Sium lineare
| Sium lineare Michaux, Fl. Bor.-Amer. 1: 167. 1803. | | CANADA |
Sium lineare var. intermedium
| Sium lineare Michaux, var. intermedium Torrey & A. Gray, Fl. N. Amer. 1: 611. 1840. | | FLORIDA: Without data, Chapman s.n. (holotype: NY?). |
Sium nipponicum
| Sium nipponicum Maximowicz, Bull. Acad. Imp. Sci. Saint-Petersbourg 18: 286. 1873. | | JAPAN: Honshu: Yokohama, |
Sium ovatum
| Sium ovatum Yatabe, Bot. Mag. (Tokyo) 5: 73, pl. 22. 1891. | | JAPAN: Honshu: |
Sium rugosum
| Sium rugosum Rafinesque, Atl. J. 151. 1832. | | |
Sium suave var. floridanum
| Sium suave Walter, var. floridanum (Small) C. F. Reed, Phytologia 63: 411. 1987. | Sium floridanum Small 1933. | |
Sium suave var. nipponicum
| Sium suave Walter, var. nipponicum (Maximowicz) H. Hara, J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 62: 95. 1952. | Sium nipponicum Maximowicz 1873. | |
Sium suave var. ovatum
| Sium suave Walter, var. ovatum (Yatabe) H. Hara, J. Fac. Univ. Tokyo, Sect. 3, Bot. 62: 95. 1952. | Sium ovatum Yatabe 1891. | |
Sium turfosum
| Sium turfosum H. Wolff, Repert. Spec. Nov. Regni Veg. 17: 172. 1921. | | KOREA |
Sium cicutifolium
| Sium cicutifolium Schrank, Baier. Fl. 1: 558. 1789. | | RUSSIA |