Quercus acuta アカガシ

October 2016. In the hill forest area, Takarazuka, Hyogo, Japan

Winter buds. January 2017. In the hill forest area, Takarazuka

March 2018

Quercus acuta tree died　アカガシのナラ枯れ被害　

http://blogs.yahoo.co.jp/naturetakarazuka/14580005.html