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(First upload on October 31 2017. Last on March 25 2024) [ 日本語 | English ]

Polygonum dumetorum L.






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Polygonum L. (タデ)
Tsurutade (ツルタデ, 蔓蓼), climbing false buckwheat, thicket bindweed, etc.
Tsuruitadori (ツルイタドリ, 蔓痛取)
Lifeform: annual forb (vine)
Distribution: Eurasia (extotic to Japan, controversial)
Habitat: roadsides, waste lands, etc.
Fruit: developing three wings
Chromosome number: 2n = 20
Synonyms:

Fallopia dumetorum (L.) Holub, often used
Fallopia pauciflora (Maxim.) Kitag.
Polygonum pauciflorum Maxim.
Bilderdykia pauciflora (Maxim.) Nakai
Bilderdykia dumetorum (L.) Dumort.
Fallopia dumetorum (L.) Holub var. pauciflora (Maxim.) A. J. Li

索引

Polygonum dumetorum in Hokkaido


ST1 ST2 ST3 ST4
[1-3] at a wired fence on N16/W4, North Ward, Sapporo, on August 3 2017. [4] near the former NHK Broadcast Station at Katsura-cho, Abashiri City, on July 22 1984. Ths station was renewed for using as a seminar house.

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