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Japanese Hops
Family: Cannabaceae;
Genus: Humulus;
Species: japonicus;
Synonyms:
Humulus scandens
Growth Form: Vine
General:
Annual, herbaceous, twining vine forming mats, plants either male or female, flowers mid to late summer.
Flowers:
1/4 in. wide, green, located at stem branches
Fruits and Seeds:
1/4 in., scaly, light brown when mature.
Leaves:
Deep green, deeply divided into 7 lobes.
Stems or Branches:
Twining, green, hairy, alternately branched.
Threatens:
Look-Alikes:
Distribution:
Native to Japan. Established in NE, SE, and Midwest U.S.
Other Links:
http://www.ppws.vt.edu/scott/weed_id/humja.htm
http://www.dnr.state.wi.us/invasives/fact/japanhops.htm
http://www.invasive.org/browse/subject.cfm?sub=10091
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Leaves
Chris Evans, The University of Georgia
Stem
Chris Evans, The University of Georgia
Plants
Dean Wilson, University of Missouri, Columbia
Fruits
Dean Wilson, University of Missouri, Columbia
U.S. Distribution
USDA Plants DB 5.7.08
Illinois Distribution
USDA Plants DB 5.7.08
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