As classified in WFO snapshot
June 2025
latest classification for this taxon
variety
Sium latifolium var. grandifolium
N.Coleman
This variety name was first published in Cat. Fl. Pl. S. Peninsula Michigan 17. 1874 Kent. Sci. Inst., Misc. Publ 2
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .