美远志,美远志根
Senega \Sen"e*ga\, n. (Med.) Seneca root.
senega
n 1: dried root of two plants of the genus Polygala containing an
irritating saponin
2: perennial bushy herb of Central and southern United States
having white flowers with green centers and often purple
crest; similar to Seneca snakeroot [syn: {Polygala alba}]