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(First upload on September 2 2007. Last on August 22 2017) [ 日本語 | English ]

Carex L. (スゲ) Section Acutae (アゼスゲ) Horomuisuge (ホロムイスゲ, 幌向菅), Horomui sedge ⊂ Seven Horomui Herbs (ホロムイ七草) Tomarisuge (トマリスゲ, 泊菅) Kurosuge (クロスゲ, 黒菅) Lifeform: perennial sedge → forming tussock (谷地坊主) Distribution: central Honshu - Hokkaido (mostly on the shores of the Sea of Okhotsk) Habitat: bog ⇒ wetlands (湿原) var. kirigaminensis (Ohwi) Ohwi (キリガミネスゲ), a putative hybrid between C. middendorffii and C. thunbergii Steud. var. appendiculata (Trautv.) Ohwi

(Makino 1977)

Carex middendorffii in Hokkaido

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4 5 6
[1-4] in post-mined peatland on Sarobetsu wetland (サロベツ湿原), Hokkaido, northern Japan, on May 20/21 2014. The tussock supports biodiversity (Koyama & Tsuyuzaki 2010). [5/6] on May 22 2016. Discarded: in post-mined peatland on Sarobetsu wetland on July 5 2006.
7
[7] in Shizukari wetland, southern Hokkaido, on July 7 2017.