About HAYAKAWA S
About Hokkaido Univ., Sapporo, JPN
About UETAKE Y
About National Inst. Agro-Environmental Sci., Ibaraki, JPN
About OGOSHI A
About Hokkaido Univ., Sapporo, JPN
About Journal of the Faculty of Agriculture, Hokkaido University
About Rhizoctonia
About Dactylorhiza aristata
About Soil organisms
About Flowering plants(=ornamental plants)and flowering trees
About Microorganism morphology and taxonomy
About Dactylorhiza
About ラン科
About 自然発生
About 共生
About 同定