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(First upload on March 6 2018. Last on December 8 2023) [ 日本語 | English ]

Erucastrum (DC) C. Presl (オハツキガラシ) Ohatsukigarashi (オハツキガラシ), hairy rocket or dog mustard Hosogarashi (ホソガラシ) Lifeform: weedy, annual or biennial forb with 20-60 cm tall Distribution: central Europe (exotic to Japan)

Habitat: roadsides, open lands, agricultural lands, etc. Hokkaido Blue List: B, firstly reported in 1970 Hair: coarse hair on the whole Fruit: silique Synonyms: Brassica erucastrum L.

Erucastrum gallicum in Hokkaido

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[1/2] along a paved road near an area for establishing a thermal power plant on the Okotsu District (興津) of Kushiro City, western Hokkaido, on September 26 2017. [3-5] along a seacoast, where a wind farm is planed, in Hama-Atsuma on June 29 2023.