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(First upload on October 21 2015. Last on March 20 2021) [ 日本語 | English ]

Agrostis clavata Trin. var. nukabo Ohwi






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

Agrostis L. (コヌカグサ)
Agrostis clavata Trin.
Chromosome number: 2n = 42
var. clavata
Yamanukabo (ヤマヌカボ, 山糠穂), clavate bentgrass
var. nukabo Ohwi
Nukabo (ヌカボ, 糠穂)
Lifeform: annual/biennial grass
Distribution: China - Korea - Japan - northwestern North America
Habitat: roadsides, crop fields, grasslands, etc.
Chromosome number: 2n = 42
Synonyms:

A. exarata Trin. var. nukabo (Ohwi) T. Koyama
A. matsumurae Hack. ex Honda
A. exarata Trin. ssp. nukabo (Ohwi) T.Koyama
A. clavata Trin. ssp. matsumurae (Hack. ex Honda) Tateoka (Osada 1993)

索引

Agrostis clavata in Hokkaido


var. nukabo

ST1 ST2 ST3
ST4 ST5 ST6
[1] along a paved road in N19/W4, North Ward, Sapporo, on June 9 2020. The specimen is stored in SAPS. [2] at a roadside close to JR Kushiro Station, eastern Hokkaido, on June 29 2015. [3/4] in front of the facility of Uryu Experimental Forest, northern Hokkaido, on June 29 2018. [5/6] along a paved road, N19/W4, North Ward, Sapporo, on July 12 2016. Records: in front of GSES on June 17 2021. Along a paved road in N18/W4, North Ward, Sapporo, on July 9 2021.

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