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(Upload on October 28 2014) [ 日本語 | English ]

Potentilla anserina L.






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

Potentilla L. (キジムシロ)
P. anserina L. (エゾツルキンバイ, 蝦夷蔓金梅 or ヨウシュツルキンバイ, 洋種蔓金梅), s.l., silverweed cinquefoil or common silverweed Lifeform: perennial forb, characterized by creeping red stolons
Distribution: widespread in the temperate Northern Hemisphere
Habitat: sandy or gravelly soils
Leaf: 13-19 leaflets
Synonyms:

Argentina anserina (L.) Rydb. (Argentina Hill.)

ssp. pacifica (Howell) Rousi (エゾツルキンバイ), Pacific silverweed
Distribution in Japan: northern Honshu and Hokkaido
Habitat: salt marsh near seacoast
索引
Synonyms:

Argentina pacifica (Howell) Rydb.
Potentilla pacifica Howell

ssp. anserina (トウツルキンバイ): not in Japan
ssp. egedii (Wormsk. ex Hornem.) Hiitonen, Eged's silverweed: not in Japan
Synonyms:

Argentina egedii (Wormsk.) Rydb.

Potentilla anserina in Hokkaido


ssp. pacifica

ST1 ST2 ST3
[1-3] at a riverside near Akkeshi Waterfowl Observation Center, eastern Hokkaido, on July 3 2014.

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