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(First upload on October 22 2016. Last on May 23 2018) [ 日本語 | English ]

Carex parciflora Boott






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

Carex L. (スゲ)
Section Laxiflorae (Depauperatae, タマツリスゲ)
C. parciflora Boott (グレーンスゲ, s.l.)
Life form: perennial sedge
var. parciflora (グレーンスゲ), the type
Distribution: Sakhalin - Japan (Japan Sea side of Honshu, Hokkaido) - Kuril
Habitat: mesic forests and grasslands
Chromosome number: 2n = 38-40, 42, 44, 46, or 48
Synonyms:

Carex jackiana Boott ssp. parciflora (Boott) Kük.

var. macroglossa (Franch. et Sav.) Ohwi
Kojuzusuge (コジュズスゲ, 小数珠菅), carpet sedge
Distribution: Korea - Japan (Honshu - Hokkaido)
Habitat: mesic forests
Synonyms:

Carex jackiana Boott ssp. macroglossa (Franch. et Sav.) T. Koyama
Carex jackiana Boott ssp. parciflora (Boott) Kuk. var. macroglossa (Franch. et Sav.) Kuk. ex Matsum.
Carex macroglossa Franch. et Sav., often used
f. subsessilis (Ohwi) Ohwi (ムギスゲ)

var. tsukudensis T. Koyama (ヒロハノコジュズスゲ)
var. vaniotii (H. Lév.) Ohwi (ナガボノコジュズスゲ)
索引

Carex parciflora in Hokkaido


var. parciflora

Carex1 Carex2 Carex3
[1/2] along a forest road in Shimokawa Town, northern Hokkaido, on May 27 2016.

var. macroglossa (Franch. et Sav.) Ohwi

Carex1 Carex2 Carex3
[1/2] at the western slope of Mount Yotei (羊蹄山), central Hokkaido, on June 28 2014. [3] close to Oi Pier Seaside Park, Tokyo, on June 3 2016.

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