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(Upload on December 23 2018) [ 日本語 | English ]

Polygonum L. (タデ) Natsuyukikazura (ナツユキカズラ, 夏雪葛), silver lace vine or silvervine fleeceflower Lifeform: climbing, deciduous, woody shrub Distribution: Russia - western China - Tibet introduced to Japan by Edo Era Habitat: sunny grasslands, slopes, waste lands, etc. Seed: developing wing for wind dispersal

Synonyms: Fallopia baldshuanica (Regel) Holub, used when the genus establishes Fallopia aubertii (L. Henry) Holub Polygonum baldschuanicum Regel

Polygonum aubertii in Japan

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[1-3] on a bank along Sophia Street, Chiyoda Ward, Tokyo, on October 19 2018.