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(First upload on May 27 2013. Last on September 16 2023) [ 日本語 | English ]

Briza L. (コバンソウ) Kobansou (コバンソウ, 小判草), big quaking grass, and others Tawaramugi (タワラムギ, 俵麦) Life form: annual grass Distribution: native to the Mediterranean (exotic to Japan, including Hokkaido, probably in Meiji Era → Category D in Hokkaido Bluelist) Habitat: weed in cropfields, pastures, roadsides, etc., especially near sea

Use: ornamental, gardening plant - escaped Chromosome number: 2n = 24

Briza maxima in Japan

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1 2 3
4 5 6
[1-3] at West Ariake Pier Park, Tokyo, on May 12 2013. In this park, Briza minor was also found. [4-6] along an unpaved road near the entrance of Mount Mihara on Izu-Oshima Island (伊豆大島) on June 7 2023.