(First upload on November 27 2004. Last on October 1 2008) [ 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) > Fabaceae (Leguminosae) (マメ科) > Trifolium arvense
Trifolium L. (シャジクソウ)Kusudamatsumekusa (クスダマツメクサ, 薬玉詰草), field clover, hop clover, large hop clover or pinnate hop cloverLifeform: annual/biennial forb Distribution: native to Europe (exotic to Japan) Habitat: disturbed ground (Exotic to Japan - firstly reported in the 1940s) flora on Mount Koma and Mount Usu |
Chromosome number: 2n = 16, 28 and 32 |
|
1
2
[1/2] near the car pool of Mount Koma, Hokkaido, on July 28 2004. (By C. Misyoshi)
1
2
[1/2] at Y-kun Crater in Kompira Craters of Mount Usu on July 11 2025.