Siella erecta (Huds.) Pimenov in Bot. Zhurn. 63: 1746. 1978 Siella erecta (Huds.) Pimenov in Bot. Zhurn. 63: 1746. 1978is new combination for Sium erectum Huds., Fl. Angl.: 103. 1762Taxon for this nameSiella erecta (Huds.) Pimenov in Bot. Zhurn. 63: 1746. 1978