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(First upload on December 27 2016. Last on February 1 2018) [ 日本語 | English ]

Polygonum L. (タデ) O-oketade (オオケタデ, 大毛蓼), kiss me over the garden gate O-obenitade (オオベニタデ, 大紅蓼) Lifeform: annual forb with 1-2 m tall Distribution: originally in East Asia (between India - Malaysia) Introduced to Japan in Edo Era for gardening → naturalized in the whole of Japan Hokkaido Blue List: B Habitat: roadsides, wast lands, river banks, etc.

Use: gardening and medicine Synonyms Persicaria orientalis (L.) Spach, when Persicaria is adopted Persicaria pilosa (Roxb.) Kitag. Persicaria cochinchinensis (Lour.) Kitag.

Polygonum orientale in Hokkaido

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1 2 3
4 5 6
[1-3] along a trail on the southern caldera rim of Mount Usu on July 24 2017. [4-6] in the Sapporo City Nature Education Park on September 19 2016.