@article{oai:ir.kagoshima-u.ac.jp:00008147, author = {Katayama, Tadao C. and 片山, 忠夫}, issue = {2}, journal = {南太平洋研究, South Pacific Study}, month = {May}, note = {One strain of wild rice species, Oryza breviligulata CHEV. et ROEHR., was found at Sobara, Ivory Coast, and collected. In the present paper, the records on morphological characters of those seeds were reported. Twenty-four characters of the unhusked and husked grains and 27 mutual relationships between the respective 2 characters were calculated. In the former, length, width and thickness of the unhusked grains were found to be 10.23 mm, 2.72 mm and 1.65 mm in average values, respectively. Those of the husked grains were found to be 7.73 mm, 2.30 mm and 1.46 mm in average values, respectively. In the latter, 11, 3, 2 and 11 character-combinations showed significances at 0.1%, 1% and 5% levels and no significance even at 5% level, respectively. In comparison with the data obtained in the present and the previous studies using materials from other African countries, the following facts were ascertained. The present strain would be located in the position as relatively longer length, narrower width and thinner thickness of this species of annual wild rice, Oryza breviligulata in African countries and relatives of Asian countries. Moreover, it was concluded that the present strain had a long history in the present niche.}, pages = {83--91}, title = {On the Wild Rice, Oryza breviligulata CHEV. et ROEHR., Collected in Ivory Coast}, volume = {11}, year = {1991}, yomi = {カタヤマ, タダオ} }