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(First upload on December 6 2012. Last on August 11 2020) [ 日本語 | English ]

Sagina L. (ツメクサ) Araitosumekusa (アライトツメクサ, 荒糸爪草), birdeye pearlwort Araidotsumekusa (アライドツメクサ), Toyoharatsumekusa (トヨハラツメクサ) → Araido (阿頼度) Island in the Kuril Lifeform: perennial mat-forming forb (often reported as annual) Distribution: cosmopolitan in the Northern Hemisphere Exotic to Japan (category B in Hokkaido Blue List)

Habitat: roadsides Field training on integrated environmental research (統合環境調査法実習) Fauna and flora 種リスト Sepals: four Stamens: four with white anthers Body: hairless, rarely hair on leaf margin Chromosome number: 2n = 22

Sagina procumbens in Hokkaido

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1 2 3
4 5 6
[1] under a street tree in N21/W4, North Ward, Sapporo, on May 25 2018. [2-4] along a paved road near Hokko Toko Store, East Ward, Sapporo, on May 30 2020. [5] in a wasteland, N21/W4, North Ward, Sapporo, on June 1 2020. [6] at a pedetrian road in front of Fuji Women's University, North Ward, Sapporo on July 3 2011.