Definition of "rattleweed"

Any plant of the genus Astragalus. of milkvetches.  examples

Certain other plants:

1. Cobwebby wild indigo (Baptisia arachnifera), an endangered legume native to the United States.  examples

2. Fremont’s leather flower (Clematis fremontii), a flowering plant in the buttercup family found in the United States.  examples

3. Rattlepod (Crotalaria retusa), a flowering legume native to tropical Asia, Africa, and Australia.  examples

4. Desert senna (Senna covesii), a perennial subshrub native to the United States and Mexico.  examples

5. Black cohosh (Actaea racemosa)  examples