poison hemlock, deadly hemlock, poison parsley
rangeland, riparian/aquatic, disturbed/waste areas, cropland/pastureland, forest/woodland
Regions likely to be Impacted:
PH, NE, NW, SW
Present in Neighboring States?
CO, KS, LA, MO, NM, TX
Currently known from Oklahoma?
Eric Coombs, Oregon Department of Agriculture, Bugwood.org
What you should know!
Contains highly poisonous alkaloids. Can displace native plant species. Deliberately introduced as a garden plant or herbal medicine.