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(First upload on September 24 2016. Last on February 3 2020) [ 日本語 | English ]

Stellaria L. (ハコベ) Karafutohosobahakobe (カラフトホソバハコベ, 樺太細葉繁縷), common starwort, grass-leaved stitchwort, lesser stitchwort or grass-like starwort カラフトホソバツメクサ, ホソバハコベ Lifeform: rhizomatous perennial forb broducing branching short stems

Distribution: originally in Eurassia (Europe, controversial) ⇒ widespread in temperate regions in the world as a weed treated as exotic to Japan, e.g., A3 in Hokkaido Blue List (北海道ブルーリスト) Habitat: moist sites, including meadows, lawns and roadsides

Stellaria graminea in the Hokkaido

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1 2 3
4 5 6
[1/2] along an unpaved road near the office of the Shizunai Experimental Farm of Hokkaido University, south-central Hokkaido, on June 13 2016. [3] near a transplanted forest of Fraxinus mandshurica in the Experimental Forest of the University of Tokyo, Furano, central Hokkaido, on June 28 2017. [4-6] along a forest road in the Shibecha Experimental Forest of Kyoto University, eastern Hokkaido. [4] on June 25 2019. [5/6] on June 24 2019. Records: On the skislope of Mount Moiwa (藻岩山スキー場) on June 22 2021. Along a paved road in Utasai Wetland (flora), southern Hokkaido, on June 11 2024.