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(First upload on July 24 2015. Last on November 2 2019) [ 日本語 | English ]

Eriophorum L. (ワタスゲ) Eriophorum gracile K.Koch (サギスゲ, 鷺菅, s.l.), slender cottongrass Lifeform: rhizomatous, perennial segde Distribution: circumboreal Habitat: bogs ⇒ wetland (湿原) or heath Synonyms: Scirpus ardea T.Koyama subsp. coreanus (Palla) T.Koyama Eriophorum coreanum Palla Eriophorum gracile K.Koch var. coreanum (Palla) Ohwi

ssp. coreanum (Palla) Hultén (サギスゲ, s.s.) var. gracile var. caurianum Fernald, West Coast (OR and CA)

Eriophorum gracile in Hokkaido

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1 2 3
4 5
[1-3] near Akanuma Bog (Red Bog) in Kushiro Moor, eastern Hokkaido, on June 28 2015. [4/5] along a boardwalk in Sarobetsu post-mined peatland, northern Hokkaido, on June 12 2019. Records: along a boardwalk in Sarobetsu post-mined peatland, northern Hokkaido, on July 2 2024.