Sium angustifolium Linnaeus, Species Plantarum, ed. 2, 2: 1672. 1763, nom. illeg.

"Habitat in Europae australis aquosis, nec extra aquas adscendit." RCN: 2022.

Replaced synonym: Sium erectum Huds. (1762) .

Type not designated.

Current name: Berula erecta (Huds.) Coville ( Apiaceae).

Note: An illegitimate replacement name for Sium erectum Huds. (1762)