The Collaborative International Dictionary of English v.0.48:
Hedysarum \Hedysarum\ n. A genus of herbs of Northern temperate regions. Syn: genus Hedysarum. [WordNet 1.5]WordNet (r) 3.0 (2006):
Hedysarum n 1: genus of herbs of north temperate regions [syn: Hedysarum, genus Hedysarum]