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(First upload on December 27 2016. Last on November 27 2023) [ 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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[1-3] along a trail on the southern caldera rim of Mount Usu on July 24 2017. [4-6] within an arableland in N27/E2, East Ward, Sapporo. [4] on June 26 2023. [5] on July 31 2023. [6] on September 13 2023.

Gardening

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[1-3] in the Sapporo City Nature Education Park on September 19 2016.