(Upload on February 7 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) > Lamiaceae (Labiatae) (シソ科) > Comanthosphace japonica
Comanthosphace S. Moore (テンニンソウ)Tenninsou (テンニンソウ, 天人草), Japanese shrub mintLifeform: perennial forb, developing woody rhizomes with 50-100 cm in height Distribution: endemic to Japan (not probably in Hokkaido) Habitat: mostly in deciduous forests |
Chromosome number: 2n = 32 Use: ornamental Synonyms: Leucosceptrum japonicum (Miq.) Kitam. et Murata, when merged f. barbinervia (Miq.) Koidz. (フジテンニンソウ), chromosome number, 2n = 46f. albiflorum (Honda) Kitam. et Murata (シロバナテンニンソウ), not used |
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[1-3] in a herb garden in Hokkaido University Botanic Garden on September 30 2023.