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(Upload on July 17 2016) [ 日本語 | English ]

Carex omiana Franch. et Sav.






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

索引
Carex L. (スゲ)
Section Stellulatae (カワズスゲ)

var. monticola Ohwi (ヤチカワズスゲ, 谷地蛙菅), Suwon sedge
Life form: perennial sedge ≈ 30-50 cm tall
Distribution: endemic to Japan (Kyushu, Shikoku, Honshu and Hokkaido)
Habitat: lowland wetlands
Syn: Carex stellulata Gooden. var. omiana (Franch. et Sav.) Kük. ex Matsum.
var. yakushimana Ohwi (チャボカワズスゲ, 矮鶏蛙菅), < 30 cm tall, in Yakushima
Syn: Carex ohwii Masam.
var. monticola Ohwi (カワズスゲ, 蛙菅), < 30 cm tall, in Sphagnum peatlands on alpine zones, north to central Honshu
Syn: Carex omiana Franch. et Sav. ssp. monticola (Ohwi) T. Koyama

Carex omiana in Hokkaido


Carex1 Carex2 Carex3
[1-3] near Akanuma (Red Pond) in Kushiro Wetland, eastern Hokkaido, on June 28 2016.

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