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(First upload on November 10 2020. Last on July 27 2023) [ 日本語 | English ]

Centaurea montana L.






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

Centaurea L. (ヤグルマギク)
Yamayagurumagiku (ヤマヤグルマギク, 山矢車菊), perennial cornflower, bachelor's-button, montane knapweed or mountain bluet
Lifeform: erect, perennial forb
Distribution: Europe (widespread and common in the southerly mountain ranges and rare in the north)
Habitat: meadows and open woodlands in upper montane and sub-alpine zones
Use: gardening → escaped in Japan
Chromosome number: 2n = 24 (probably a few types)
Synonyms:

Cyanus montanus (L.) Hill, often used

索引

Centaurea montana in Hokkaido


ST1 ST2 ST3
ST4 ST5 ST6
ST7 ST8
[1-3] escaped along a paved road in N23/E3, East Ward, Sapporo, on October 8 2020. [4-6] within a small flower garden in a parking lot on N25/W3, North Ward, Sapporo, on May 24 2022. [7/8] in 3/11, Shinkawa, North Ward, Sapporo, on May 6 2023.

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