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(First upload on January 3 2018. Last on December 30 2023) [ 日本語 | English ]

Quercus L. (コナラ) Section Quercus Oushunara (オウシュウナラ, 欧州楢), English oak Lifeform: deciduous tall tree Distribution: Europe and Asia Minor Habitat: man-made or disturbed habitats, forest edges and forests Bark (樹皮)

Pollination: wind Seed dispersal: gravity or cache by acorns Utilization: timber, tanning leather, food for livestock, etc. Sometimes separated into four species (one is Q. robur) Q. brutia Tenore, in Italy Q. pedunculiflora K. Koch, in southeast Europe Q. haas Kotschy, in Asia Minor and Caucasus Hybrid: Q. × rosacea = Q. robur × Q. petraea, fertile

Quercus robur transplanted in Japan

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[1/2] between Faculty of Engineer and the former Yuei Dormitory in Hokkaido University on September 23 2023. [3] at an arboretum garden in Tomakomai Experimental Forest, HU, on September 14 2017. [4-6] in front of NiPR (National Institute of Polar Research), Tokyo, on November 17 2018.