https://collections.nlm.nih.gov/catalog/nlm:nlmuid-101450262-img
Beware!: smoking Indian hemp destroys life - Digital Collections - National Library of Medicine
indian hemp
https://mdc.mo.gov/discover-nature/field-guide/indian-hemp-prairie-dogbane
Indian Hemp (Prairie Dogbane) | Missouri Department of Conservation
Indian hemp, or prairie dogbane, is a shrubby, upright perennial with opposite branches and milky sap. This native wildflower can be a troublesome weed in crop...
indian hempdepartment ofprairiemissouriconservation