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(Uupload on September 2 2015) [ 日本語 | English ]

Lysimachia clethroides Duby






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

Lysimachia L. (オカトラノオ)
Okatorano-o (オカトラノオ, 丘虎尾/岡虎尾), gooseneck yellow loosestrife (USDA)
Iousou (イオウソウ)
Lifeform: erect perennial forb
Distribution: China - Korea - Taiwan - Japan
Habitat: sunny grasslands, such as on skislopes

Field training on integrated environmental research (統合環境調査法実習) (出現種リスト)

Flower: white
Inflorescence: indeterminate
Chromosomee number: 2n = 24
Use: gardening, wild vegetable
f. semiplena (Honda) H. Hara (ヤエトラノオ)
Hybrid: L. barystachys Bunge × L. clethroides Duby (ノジオカトラノオ)

L. barystachys (ノジトラノオ), not distributed in Hokkaido

索引

Lysimachia clethroides in Hokkaido


ST1 ST2 ST3
[1-3] on Usujiri skislope (臼尻スキー場), southern Hokkaido, on June 18 2015.

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