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(First upload on November 16 2011. Last on August 20 2020) [ 日本語 | English ]

Quercus L. (コナラ) Akanara (アカナラ, 赤楢 / アカガシワ, 赤柏), (northern) red oak Life form: deciduous tall tree Distribution: northeastern America Introduced to Hokkaido University Botanic Garden in 1891 (Meiji 24) → tree streets around the botanic garden Category B in Hokkaido Blue List 2010 Habitat: well-drained soil (transplantation in Japan) Seed dispersal: gravity or cache

Synonyms: Quercus borealis F. Michx. Quercus borealis var. maxima (Marshall) Sarg. Quercus rubra var. borealis (F. Michx.) Farw.

Quercus rubra transplanted in Japan

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[1/2] close to Clark Hall, Hokkaido University Campus on September 16 2011. [3] along a paved road near an apartment on N28/E3, East Ward, Sapporo, on August 10 2020. [4] at an arboretum, Faculty of Agriculture, HU, on September 27 2011. [5/6] Yellow and red leaves close to the Faculty of Education in HU Campus on November 4 2011. [7] in the arboretum of Faculty of Agriculture, HU, on May 18 2019. [8] near the central lawn of Hokkaido University on July 3 2020.