(Upload on April 29 2015) [ 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) > Polygonaceae (タデ科) > Polygonum chinense
Polygonum L. (タデ)Tsurubosba (ツルソバ, 蔓蕎麦), Chinese knotweed⇒ himetsurusoba (ヒメツルソバ, P. capitatum), soba (ソバ, P. fagopyrum) Lifeform: evergreen, perennial forbDistribution: east Asia, incluidng Japan (south to Izu Peninsula) Habitat: forest edges and grasslands (near sea coasts) Flower stalk: developing glandular hair Use: groundcover, gardening, and edible seeds |
Synonyms:
Persicaria chinensis (L.) H.Gross, when established |
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[1/2] on Shiroyama nature road in Kagoshima City, southern Kyushu, on March 20 2015.