盘单毛孢属(Monochaetia)三个国内新记录种和一个新分布种

THREE NEW RECORDS OF MONOCHAETIA TO CHINA AND A NEW DISTRIUTION TO YUNNAN OF CHINA

本文报道了三个国内新记录种和一个云南新分布种。即生于落毛杜鹃（ＲｈｏｄｏｄｅｎｄｒｏｎｄｅｔｏｎｓｕｍＢａｌｆ．ｆ．）叶上的双形孢单毛孢菌ＭｏｎｏｃｈａｅｔｉａｄｉｍｏｒｐｈｏｓｐｏｒａＹｏｋｏｙａｍａ，生于滇青冈（ＣｙｃｌｏｂａｌａｎｏｐｓｉｓｇｌａｕｃｏｉｄｅｓＳｃｈｏｔｔ．）叶上的萨卡多盘单毛孢菌Ｍｏｎｏｃｈａｅｔｉａｓａｃｃａｒｄｉａｎａ（Ｖｏｇｌ．）Ｓａｃｃ。和生于南洋杉（ＡｒａｕｃａｒｉａｃｕｎｎｉｎｇｈａｍｉｉＳｍ．）茎、叶上的角豆树盘单毛孢菌Ｍｏｎｏｃｈａｅｔｉａｃｅｒａｔｏｎｉａ（ＳｏｕｓａｄａＣａｍｅｒａ）Ｓｕｔｔｏｎ，。在云南的一个新分布种，其寄主也是新记录种，该种是生于大白花杜鹃（ＲｈｏｄｏｄｅｎｄｒｏｎｄｅｃｏｒｕｍＦｒａｎｃｈ．）叶上的盘革毛孢菌Ｍｏｎｏｃｈａｅｔｉａｍｏｎｏｃｈａｅｔａ（Ｄｅｓｍ．）Ａｌｌｅｓｃｈ．。这些种分别作了描述，并以图示之。

Three new records of Monochaetia to China,M. dimorphospora Yokoyama on liv－ing leaves of Rhododendron detonsum Balf.f.and Lithocarpus veriolosus(Fr)Chun,M. saccardiana(Vogl)Sacc. on living leaves of Cyclobaranopsis glaucoides Schott,M. ceratonia(Sousa da Camera)Sutton on living leaves and stems of Araucariacunninghamii Sm.;and one new distribution to Yunnan,M. monochaeta(Desm.)Allesch．on living leaves of Rhododendron decorum Franch．and Cyclobalanopsisglaucoides Schott,are described，compared，and illustrated.The specimens examinedare deposited in the Forest Pathology Herbarium of Southwest Forestry College(HSFC).