CANNABACEAE (Indian hemp family)

Cannabis sativa L. marijuana [US; Iowa; Fremont County; Riverton; T68N, R41W, S18; 940 feet][south edge of field along the first curve north of the turnoff to the Riverton Check Station, Riverton Wildlife Management Area; August 1, 1999; Collected & identified by Chuck Walker; #IA85]

Humulus lupulus L. common hop [US; Illinois; Jackson County; Carbondale; T8S, R1W, S4; 37 deg. 51.681'N, 89 deg. 13.938'W; 390 feet][east side of paint test strip road, east of Illinois Central railroad, 3/4 mile south of Elkville Reservoir; July 8, 2002; Collected by Chuck Walker; Identified by Dr. Mark A. Basinger; #IL343]