【作者】孟庆峰 魏江春

【机构】College of Life Sciences, Shandong Agricultural University

【摘要】This paper deals with a short sketch of the genus Diorygma. Six species of the genus from China are reported, and four of them, D. hieroglyphicum, D. macgregorii, D. pachygraphum and D. pruinosum are new to China. A description for each of the four species is given, and a working key to the Chinese species is also provided. 

【基金】the National Natural Science Foundation of China (No. 30499340)；