美遠志,美遠志根
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}]