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(First upload on April 23 2014. Last on April 1 2019) [ 日本語 | English ]

Coptis Salisb. (オウレン) C. japonica (Thunb.) Makino (オウレン, s.l.) var. anemonifolia (Siebold et Zucc.) H. Ohba Kikuba-ouren (キクバオウレン, 菊葉黄蓮), Japanese coptis Lifeform: perennial forb Distribution: endemic to Japan (southwestern Hokkaido, Honshu and Shikoku) Habitat: forest floors, tending to be in needle-leaved forests Leaf: once trifoliate compound leaf Chromosome number: 2n = 18

Synonyms: Coptis japonica (Thunb.) Makino var. japonica auct. non Makino f. viridiflora Honda ex Kadota (ミドリオウレン) var. japonica (コセリバオウレン) var. major (Miq.) Satake (セリバオウレン) Distribution: Honshu and Shikoku Leaf: twice trifoliate compound leaf Synonyms: - var. dissecta (Yatabe) Nakai ex Satake

Coptis japonica in Japan

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var. anemonifolia

1 2 3
[1-3] transplants in Experimental Station for Medical Plant Studies, Faculty of Medicine, Hokkaido University, on April 19 2014.

var. major

1 2 3
4 5 6
[1-3] in Botanic Gardens, Tohoku University, Natural Monument Aobayama, northern Honshu, on March 23 2016. [4-6] in Rokko Alpine Botanical Garden, Kobe, western Japan, on March 17 2019.