Kanji: 山五加
Romaji: Yamaukogi
Genus & species: Eleutherococcus spinosus
Family & subfamily:Araliaceae:Aralioideae (Ginsengs)
Notes: 5 leaflets, there is no English name for this, and who can pronounce the genus, so hence my made-up name.
Specimen at Takayama: Inside the Tak fence near the main road gate
Link: http://sigesplants.chicappa.jp/Eleutherococcus_spinosus_var._japonicus.html OR
http://treeflower.la.coocan.jp/Araliaceae/Eleutherococcus%20spinosus/Eleutherococcus%20spinosus.htm
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