Cannabaceae
Hemp Family
3 genera
3 species
1 subspecies and varieties
3 species
1 subspecies and varieties
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Cannabis sativa – hemp, marihuana, marijuana
Distribution: Occurring in scattered locations on both sides of the Cascades crest, but not likely persisting anywhere; occurring sporadically in other areas of North America.
Habitat: Illegal plantings in forest openings, roadsides, wastelots, and other disturbed areas, where escaping from cultivation.
Origin: Introduced from Asia
Flowers: June-September
Growth Duration: Annual
Distribution: Occurring in scattered locations on both sides of the Cascades crest, but not likely persisting anywhere; occurring sporadically in other areas of North America.
Habitat: Illegal plantings in forest openings, roadsides, wastelots, and other disturbed areas, where escaping from cultivation.
Origin: Introduced from Asia
Flowers: June-September
Growth Duration: Annual
Celtis reticulata – netleaf hackberry
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east through Southern Rockies to Kansas, Oklahoma and Texas.
Habitat: Open slopes and rocky bluffs.
Origin: Native
Flowers: April-May
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east through Southern Rockies to Kansas, Oklahoma and Texas.
Habitat: Open slopes and rocky bluffs.
Origin: Native
Flowers: April-May
Growth Duration: Perennial
Humulus lupulus – hops
Distribution: Occurring on both sides of the Cascades crest in Washington; occasionally escaped from cultivation in many areas in North America.
Habitat: Fields, thickets, roadsides, wastelots, and other disturbed areas.
Origin: Introduced from Eurasia
Flowers: July-August
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; occasionally escaped from cultivation in many areas in North America.
Habitat: Fields, thickets, roadsides, wastelots, and other disturbed areas.
Origin: Introduced from Eurasia
Flowers: July-August
Growth Duration: Perennial
• var. lupuloides – hops
