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(First upload on November 23 2009. Last on January 18 2017) [ 日本語 | English ]

Agrostis scabra Willd.






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

Agrostis L. (コヌカグサ)
Ezo-nukabo (エゾヌカボ, 蝦夷糠穂), rough bentgrass
Lifeform: perennial grass
Distribution: northern China - Korea - Japan (north to Chubu District) - North America
Habitat: grasslands and wetlands, common on the volcano Mount Usu in the early stages after the succession

Flora on Mount Usu

Seed dispersal: wind
Chromosome number: 2n = 42
索引

Agrostis scabra in Hokkaido


Mount Usu (有珠山)

ST1 ST2
[1] at the foot of Nishiyama Craters on September 9 2009. [2] at the foot of K1 Crater in Kompira Crater Group on August 9 2011. It is easy to understand that this species makes wind-dispersal seeds. (→ flora)

Mount Koma (駒ヶ岳)

ST3 ST4 ST5
[3-5] at the rest house near the parking lot on August 27 2016. (→ flora)

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