Carpinus cordata Bl.

in Japan, Honshu, Irohazaka slope, June 2010 (pictures 1 to 4)
in China, Sichuan, Wolong, June 2002 (pictures 5 & 6)
in Japan, Honshu, Kawaguchi lake, May 2008 (pictures 7, 8 & 9)
in South Korea, Jirisan, September 2011 (pictures 10 & 13)
in South Korea, Jeju island, Halla Arboretum, September 2011 (pictures 11 & 14)