(Upload on November 1 2014) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Iridaceae (アヤメ科) > Iris setosa
Iris L. (アヤメ)Hiougi-ayame (ヒオウギアヤメ, 檜扇菖蒲), arctic iris or beach-head irisLifeform: 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 |
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[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.