(First upload on September 12 2008. Last on June 1 2015) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Rosaceae (バラ科) > Dryas octopetala
Dryas L. (チョウノスケソウ)Chromosome number: 2n = 18 (Elkington 1971)Dryas octopetala L. (キョクチチョウノスケソウ), Mountain avens Synonyms:
D. tchonoskii Juz. |
ssp. viscosa (Juz.) Hultén [syn. D. viscosa Juz.] ssp. hookeriana (Juz.) Hultén [syn. D. hookeriana Juz.] var. asiatica (Nakai) Nakai Chounosukesou (チョウノスケソウ, 長之助草), (eightpetal) mountain avens Lifeform: deciduous shrub Distribution: tundra (ツンドラ) Japan: alpine and subalpine zones in central Honshu and Hokkaido |
1
[1] between Komakusa-daira Plain and Mount Akadake in central Hokkaido on July 9 2014 (by Miyazaki N)