About YOKOYAMA J
About Tohoku Univ., Sendai, JPN
About NAKAJIMA M
About Univ. Tokyo, Tokyo, JPN
About YOSHIDA M
About Tohoku Univ., Sendai, JPN
About USHIJIMA J
About Tohoku Univ., Sendai, JPN
About YOKOYAMA A
About Yamagata Univ., Yamagata, JPN
About NEMOTO T
About Ishinomaki Senshu Univ., Ishinomaki, JPN
About OHASHI H
About Tohoku Univ., Sendai, JPN
About 植物研究雑誌
About Lespedeza
About Bombus
About Autecology
About Flowering plants(=ornamental plants)and flowering trees
About 北日本
About マメ科
About ハギ属
About ヤマハギ
About 訪花昆虫