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(First upload on July 14 2011. Last on July 15 2016) [ 日本語 | English ]

Chamaele decumbens (Thunb.) Makino






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Chamaele Miq. (セントウソウ) in Japan
One species, C. decumbens, is distributed in Japan
Sentousou (セントウソウ, 仙洞草)
Ourendamashi (オウレンダマシ)
Lifeform : perennial forb < 35 cm
Distribution: endemic to Japan
Habitat: forest floor and edge

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)

Chromosome number: 2n = 22
Synonyms:

Sium decumbens Thunb.

var. gracillima H. Wolff (ヒナセントウソウ)
var. micrantha Masam. (ヤクシマセントウソウ)
f. dilatata Satake et Okuyama (イブキセントウソウ)
f. flabellifoliata Y. Kimura (オオギバセントウソウ)
f. japonica (Y. Yabe) Ohwi (ミヤマセントウソウ), slim leaf

Chamaele decumbens in Hokkaido


索引

ST1 ST2
ST3 ST4
[1] in Tomakomai Experimental Forest on May 21 2005. [2-4] in a backyard of the ruins of Shimamatsu Station (島松駅逓所) on May 3 2016.

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