盘单毛孢属(<i>Monochaetia</i>)三个国内新记录种和一个新分布种

盘单毛孢属(Monochaetia)三个国内新记录种和一个新分布种

摘要: 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(Rho dodendron detonsum Balf.f.)叶上的双形孢单毛孢菌Monochaetia dimorphospora Yokoyama,生于滇青冈(Cyclobalanopsis glaucoides Schott.)叶上的萨卡多盘单毛孢菌Monochaetia saccardiana(Vogl.)Sacc。和生于南洋杉(Araucaria cunninghamii Sm.)茎、叶上的角豆树盘单毛孢菌Monochaetia ceratonia(Sousa da Camera)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(Rhododendron decorum Franch.)叶上的盘革毛孢菌Monochaetia monochaeta(Desm.)Allesch.。这些种分别作了描述,并以图示之。

Abstract: Three new records of Monochaetia to China,M. dimorphospora Yokoyama on living 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 Araucaria cunninghamii Sm.; and one new distribution to Yunnan, M. monochaeta(Desm.) Allesch. on living leaves of Rhododendron decorum Franch. and Cyclobalanopsis glaucoides Schott., are described, compared, and illustrated. The specimens examined are deposited in the Forest Pathology Herbarium of Southwest Forestry College(HSFC).