Rocky Mountain Beggar-ticks

Rocky Mountain Beggar-ticks
Bidens heterosperma

Family:Composite or Sunflower (Compositae)

Size: To 0.25 in.

Date: 9/15/2001

Other names: Beggar-ticks

Notes: 11 species of Bidens in Arizona.

Bidens heterosperma plant profile on the USDA Plants server.