Honshu Island, Yamaguchi Prefecture: In the viallge of Sengo-Kubara, 2 miles n, w, of Yokoyama village, Iwakuni City. (25.6 miles west of Hiroshima City), base of east slope of castle Mountain (Shiro-yama) National Forest, west bank of the Nishiki River, Yamaguti, Japan, Asia-Temperate