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(First upload on October 4 2009. Last on October 1 2023) [ 日本語 | English ]

Polygonum filiforme Thunb.






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

Polygonum L. (タデ)
Mizuhiki (ミズヒキ, 水引), jumpseed
Lifeform: perennial forb
Distribution: East Asia (Himalayas - Japan), North America
Habitat: woods and thickets

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)

Synonyms:

Antenoron filiforme (Thunb.) Roberty et Vautier
Persicaria filiformis (Thunb.) Nakai ex W. T. Lee
Polygonum virginianum L. var. filiforme (Thunb.) Nakai
Polygonum filiforme Thunb. var. smaragdinum (Nakai ex F. Maekawa) Ohwi

f. albiflorum Makino (ギンミズヒキ), white flower
索引

Polygonum filiforme in Hokkaido


ST1 ST2 ST3
ST4 ST5 ST6
ST7
[1] on a trail adjacent to Toyonaka Park along Shojin River, Sapporo, on September 18 2021. [2] at Toya Lake Experimental Station, Hokkaido University, on September 8 2009. [3] at a small flower garden in N8/W7, North Ward, Sapporo, on September 30 2023. [4-6] in Tsukiura Forest Park faced to Toya Lake. [4/5] on September 15 2015. [6] on September 4 2018. [7] ground surface was completely covered with this species in front of Graduate School of Health Sciences, HU, on October 18 2022. Records: near the former skislope for the Winter Olympic Games on Mount Eniwa beside Shikotsu Lake on August 27 2022.

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