rangeland, disturbed/waste areas, cropland/pastureland, forest/woodland
Regions likely to be Impacted:
PH, NE, NW, SE, SW
Present in Neighboring States?
AR, CO, KS, LA, MO, NM, TX
Currently known from Oklahoma?
Dave Powell, USDA Forest Service (retired), Bugwood.org
What you should know!
An aggressive allelopathic weed that forms dense monospecific stands that displace and inhibit the establishment of native vegetation. A prolific seeder, with seeds that remain viable for many years and are well adapted to a wide range of habitats. Intentionally introduced as forage.