rattleweed

Etymology
From.

Noun

 * 1) Any plant of the genus.
 * 2) Other plants
 * , an endangered legume native to the United States.
 * , a flowering plant in the buttercup family found in the United States.
 * , a flowering legume native to tropical Asia, Africa, and Australia.
 * , a perennial subshrub native to the United States and Mexico.

Synonyms

 * , locoweed