disturbed/waste areas, rangeland, urban/garden, cropland/pastureland
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?
Chris Evans, University of Illinois, Bugwood.org
What you should know!
A Dirty Dozen species. Can shade out native plants. Decreases nutrient and water availability to other species. Can form monocultures. Can be toxic to livestock. Introduced as forage. Easily spread by contaminated seed and equipment.