黑痣菌属Phyllachora三个中国新记录

报道中国黑痣菌属3个新记录种,即小黑痣菌Phyllachora minutissima、宽椭圆黑痣菌Phyllachora platyelliptica和相邻黑痣菌Phyllachora contigua,寄主分别是白草,苞子草和崖豆藤,对其进行了描述;标本保藏于云南农业大学真菌标本室(MHYAU).     

我国黑痣菌属三个新记录种

报道了中国新记载的黑痣菌属的樟黑痣菌Phyllachora cinnamomi,牡竹黑痣菌P. dendrocalami和莎草黑痣菌P. cyperina,文中提供描述和附图。提供了我国黑痣菌在樟科、禾本科牡竹族和莎草科植物上已知种的检索表。研究标本保存于云南农业大学真菌标本室。     

我国黑痣菌属Phyllachora 4个新记录种

Phyllachora keralensis Hosag., Manian & Vasuki,J.Econ.Bot.12:422,1989.Fig.1 Leaf spots amphigenous, dark, blackened regions epiphyllous or on both sides of the leaves, sparse or aggregated, circular or ellipsoidal, 0.1-0.5×0.2-1.0mm, shining-black, protuberant. Ascomata 71.2-96.2×73.5-164.9μm, immersed into the mesophyll,globose. Asci 48.7-79.1×10.7-13.6μm, 8-spored,cylindrical, short-pedunculate, apex rounded or slightly sharp.