Humulus japonicus




Family Cannabaceae
Scientific name Humulus japonicus Siebold & Zuccarini
Synonyms Antidesma scandens Loureiro; Humulopsis scandens (Loureiro) Grudzinskaja; Humulus japonicus Sieboid & Zuccarini var. minor Nakai; Humulus scandens (Loureiro) Merrill
Common name (Japanese common name) kana-mugura [hard weed]
(English common name) Japanese hop
Distribution (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa
(Other nations) Russia (Far East), Korea, China, Taiwan, Vietnam
Chromosomal number male: 2n=14+XX, female: 2n=14+Y1Y2
Description Leaves 5-12cm length. Flowers male green, female green and red, flowering in September to October. Vine. Annual plants.
Reference Humulus japonicus Siebold & Zucc.
Humulus scandens (Loureiro) Merrill
Polypeptides fused with alfalfa mosaic virus or ilarvirus capsid (US Patent 6448070/2002)
Note common



October 2006 at lowland field October 2006 at lowland field



Male flowers


October 2006 at lowland field October 2006 at lowland field


Female flowers


October 2006 at lowland field October 2006 at lowland field October 2006 at lowland field