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(First upload on November 12 2012. Last on February 24 2021) [ 日本語 | English ]

Myosotis arvensis (L.) Hill






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

Myosotis L. (ワスレナグサ)
Noharamurasaki (ノハラムラサキ, 野原紫), field forget-me-not
Noharawasurenagusa (ノハラワスレナグサ, 野原勿忘草)
Lifeform: annual - biennial
Distribution: native to Europe (exotic to Hokkaido and Honshu, Japan)

Hokkaido Blue List: A3

Habitat: ruderal
Body: with white puberulent hair
Flower: with 3 mm wide (→ M. scorpioides)

Flora on Mount Usu

索引

Myosotis arvensis in Hokkaido


ST1 ST2 ST3 ST4
ST5 ST6 ST7
[1] at Oshamanbe Amedas Station, southern Hokkaido, on June 15 2015. [2] at a roadside of N28/W4, North Ward, Sapporo, on August 30 2009. [3] inflorescences at N23/W2, North Ward, Sapporo, on November 19 2009. [4] along Hokudai Street (N11/W5) on April 21 2014. [5] in front of a restaurant along Route 5 on the foot of Mount Koma, southern Hokkaido, on May 1 2017. [6] along Hokudai Street (N11/W5) on April 15 2013. [7] along the Hokudai Street, N11/W5, on December 4 2020. Discard: at JR Railway Teshio-Nakagawa Station, northern Hokkaido, on June 13 2012. Along Hokudai Street (N11/W5) on April 2 2021.

Mount Usu

ST7 ST8 ST9
[7-9] on the crater basin near the 4th crater on Mount Usu on June 27 2012. Records: on June 24 2020. on a waste land in front of Hotel Utaseyu, Odaitou, eastern Hokkaido, on August 29 2020.

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