1. small genus of usually perennial herbs having deep woody taproots and flower heads of umbels or cymes; [syn: Spraguea, genus Spraguea]
WordNet (r) 3.0 (2006):
genus Spraguea
n 1: small genus of usually perennial herbs having deep woody
taproots and flower heads of umbels or cymes [syn:
Spraguea, genus Spraguea]