genus Sium

Thesaurus

Noun

1.genus Sium - perennial of wet and marshy places in the northern hemisphere: water parsnipsSiumrosid dicot genus - a genus of dicotyledonous plantsApiaceae, carrot family, family Apiaceae, family Umbelliferae, Umbelliferae - plants having flowers in umbels: parsley; carrot; anise; caraway; celery; dillSium suave, water parsnip - stout white-flowered perennial found wild in shallow fresh water; northern United States and Asiagreater water parsnip, Sium latifolium - large stout white-flowered perennial found wild in shallow fresh water; EuropeSium sisarum, skirret - an Asiatic herb cultivated in Europe for its sweet edible tuberous root