silverleaf poverty-weed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Asterales
- family: Asteraceae
- genus: Ambrosia
- species: Ambrosia tomentosa
Arvada
Denver
Edgewater
Fort Collins
Ken Caryl
Wheat Ridge
ColoradoMinden
Nebraska
United States