(First upload on June 15 2017. Last on January 6 2024) [ 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) > Hamamelidaceae (マンサク科) > Hamamelis japonica
Hamamelis Gronov. ex L. (マンサク)H. japonica Siebold et Zucc. (マンサク)Mansaku (マンサク, 満作/万作), Japanese witch hazelLifeform: deciduous short tree Distribution: Japan (Kyushu - Pacific Ocean side of Honshu) Habitat: mountain hills Flower: bloom before leaf flush Sepal: dark purple Utilization: gardening var. bitchuensis (Makino) Ohwi (アテツマンサク) Distribution: Chugoku and Shikoku District Sepal: yellow |
var. discolor (Nakai) Sugim. (ウラジロマルバマンサク, s.l.)
f. auriflora Satomi (コガネマンサク) var. megalophylla (Koidz.) Kitam. (オオバマンサク) f. pendula Okuyama (シダレマンサク) |
|
1
2
3
[1-3] in the Koishikawa Botanical Garden (小石川植物園), the University of Tokyo, on March 16 2017.
1
2
3
[1-3] on a fruticetum in Hokkaido University Botanic Garden on September 30 2023.