(First upload on December 23 2008. Last on June 5 2013) [ 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) > Asteraceae (キク科) > Ixeris debilis
Ixeris Cass. (ニガナ)Oojishibari (オオジシバリ, 大地縛), weak ixerisLifeform: perennial forb Distribution: China - Korea - Japan (southwest Hokkaido and the southern parts) Habitat: cultivated land, etc.
→ Nature on lakes, volcanoes, sea and forests (海と湖と火山と森林の自然) |
Seed dispersal: wind Chromosome number: 2n = 48 Synonyms Ixeris japonica (Burm. f.) Nakai ⇒ Ixeris stolonifera A. Gray (ジシバリ)
Comparing with I. debilis: |
1
2
3
4
[1] at elsewhere in Japan in May 1985. [2-4] at West Ariake Pier Park, Tokyo, on May 12 2013.