单囊壳属一新种——乌蔹莓单囊壳

A NEW SPECIES OF THE GENUS SPHAEROTHECA

本文报道了单囊壳属Sphaerotheca的一新种:乌蔹莓单囊壳Sphaerotheca cayratiae Z.Q.Yuan et A.Q.Wang sp.nov.。新种寄生于葡萄科Vitaceae植物角花乌蔹莓Cayratia corniculata(Benth.)Gagnep上,为单囊壳属的寄主科世界新记录。文中对该新种的形态特征作了拉丁文和中文描述,并讨论了新种与本属内相似种的区别。模式标本存于新疆八一农学院植保系真菌标本室。

A new species of the genus Sphaerotheca on Cayratia corniculata (Benth.) Gagnep collected from Hangzhau, Zhejiang Province is described as Sphaerotheca cayratiae Z.Q.Yuan et A.Q. Wang sp. nov. Latin and Chinese diagnoses of the new species as well as a discussion on the differences between the new species and the similar one in morphology are given. Prior to the paper here, species of the genus Sphaerotheca had not been recorded on plants of the family Vitaceae.Type specimen is deposited in the Mycological Herbarium of Xinjiang August 1st Agricultural College (HMAACX), Urumqi, Xinjiang, China.