@article{oai:u-ryukyu.repo.nii.ac.jp:02006689, author = {Koyama, Tetsuo and 小山, 鐵夫}, issue = {3}, journal = {琉球大学文理学部紀要 理学篇}, note = {紀要論文}, pages = {65--76}, title = {Taxonomic Study Of Cyperaceae 9} }