Ambrosia confertiflora

Ambrosia confertiflora is a North American species of ragweed known by the common name weakleaf bur ragweed. Ambrosia confertiflora is native to much of northern Mexico (from Sonora to Tamaulipas) and the southwestern United States from California east as far as Kansas, Oklahoma, and central Texas. It is also naturalized in various other regions and has been declared a noxious weed in Australia.

Ambrosia confertiflora

Ambrosia confertiflora is a North American species of ragweed known by the common name weakleaf bur ragweed. Ambrosia confertiflora is native to much of northern Mexico (from Sonora to Tamaulipas) and the southwestern United States from California east as far as Kansas, Oklahoma, and central Texas. It is also naturalized in various other regions and has been declared a noxious weed in Australia.