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(Upload on November 1 2014) [ 日本語 | English ]

Iris setosa Pallas ex Link






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

索引
Iris L. (アヤメ)

Hiougi-ayame (ヒオウギアヤメ, 檜扇菖蒲), arctic iris or beach-head iris
Lifeform: perennial forb
Distribution: Russia - China - Korea - Japan (north to central Honshu) - Canada - USA
Habitat: swamps and riversides → wetlands (湿原)
Chromosome number: 2n = 38
var. hondoensis Honda (キリガミネヒオウギアヤメ)

Distribution: endemic to Mount Kirigamine, Honshu
Chromosome number: 2n = 52-57

var. nasuensis H. Hara (ナスノヒオウギアヤメ)

Distribution: endemic to central Nasu District
Chromosome number: 2n = 54

Iris setosa in Hokkaido


Iris1 Iris2 Iris3
[1/2] near Shiranuka Koitoi Coast Road Station, western Hokkaido, on July 4 2014. [3] along a trail on Kushiro Onnenai Visitor Center, western Hokkaido, on July 2 2014.

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