@article{oai:soar-ir.repo.nii.ac.jp:00017449, author = {TOYOKUNI, Hideo}, journal = {信州大学教養部紀要.}, month = {Mar}, note = {Article, 信州大学教養部紀要. 26: 163-166(1992)}, pages = {163--166}, title = {NOTES ON A NEW SYSTEM CLASSIFYING PLANTS OCCURRING IN ULTRAMAFIC ROCK AREAS}, volume = {26}, year = {1992} }