Kanji: 蔦漆
Romaji: Tsutaurushi
Genus & species: Rhus ambigua
Family & subfamily:Anacardiaceae (Sumac family)
Notes: Very poisonous for most people! Climber
Specimen at Takayama: Common around tree stumps, especially at Toyama. Rapidly colonises cleared ground.
Link: http://www.weblio.jp/content/Rhus+ambigua Poison Ivy.pdf
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