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(First upload on January 3 2013. Last on August 20 2018) [ 日本語 | English ]

Rubus L. (キイチゴ) Rubus fruticosus L. agg. (complex) Seiyouyabuichigo (セイヨウヤブイチゴ, 西洋藪苺), (American) blackberry Lifeform: deciduous shrub Distribution: native to North America (escaped in Japan) invasive species in various regions Hokkaido Blue List: A3 Habitat: cultivated, and escaped in the case of Japan

Flower: white - pink Fruit: red → black Seed dispersal: animal (edible plant) Synonyms: Rubus discolor Weihe et Nees Rubus procerus P. J. Muell.

Rubus armeniacus in Hokkaido

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1 2 3
4 5 6
7 8 9
[1-3] at N10/W1, North Ward, close to Sosei River on July 18 2012. [4-6] at the backyard of Coop Central Restaurant in Hokkaido University on August 20 2016. [7-9] in a house garden, N27/E2, East Ward, Sapporo. [7/8] on July 2 2018. [9] on August 13 2018. Records: near the training hall of Japanese archery, Hokkaido University, on July 7 2023.