1. Coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
   - western ragweed, Ambrosia psilostachya

Type of: ambrosia, bitterweed, ragweed

• compline
• complot
• comply
• compo
• compone
• component
• component part
• comport
• comportment
• compos mentis
• compose
• composed
• composedly
• composer
• composing
• Compositae
• composite
• composite material
• composite number
• Composite order
• composite plant
• composite school
• compositeness
• composition
• composition board