Kalopanax septemlobus (Thunb.) Koidz. f.maximowiczii (Van Houtte) H.Ohashi

Picture 1 in Japan, Honshu, road Takayama to Matsumoto, June 2010
Picture 2 in Japan, Honshu, Yunoko Lake, June 2010
Pictures 3 & 4 in Japan, Shikoku, Omogo, May 2008

Publication in J. Jap. Bot. 69: 29 (1994)