Carson's Waterparsnip (Sium carsonii)
Sium Carsonii, or more commonly know as Carson's Waterparsnip, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Sium. Its duration is perennial which means it will grow year after year. Sium Carsonii or Carson's Waterparsnip's floral region is North America US Lower 48, specifically in the states of Connecticut, Massachusetts, Maine, Minnesota, New Hampshire, New York, Pennsylvania and Rhode Island.
