球束梗孢属一新种  

A new species of the genus Gibellula

作　　者：邹晓[1] 陈万浩[1] 韩燕峰[1] 梁宗琦[1] 

机构地区：[1]贵州大学生命科学学院真菌资源研究所,贵州贵阳550025

出　　处：《菌物学报》2016年第10期1161-1168,共8页Mycosystema

基　　金：国家自然科学基金(31360031;31460010);国家自然科学基金重大项目子项目(31093440;31493010;31493011)~~

摘　　要：描述了采自湖北省神农架的球束梗孢属一新种,神农架球束梗孢Gibellula shennongjiaensis,该菌分生孢子梗表面粗糙,瓶梗为棒状,5.4–10.8×1.1–2.2μm。分生孢子为圆柱形或纺锤形,透明,表面光滑,3.2–6.5×1.1–1.6μm。具糙梗孢式共无性型的产孢结构,其分生孢子梗由不规则的菌丝组成,产孢细胞不规则形状,分生孢子无色,光滑,线形,12.1–15.2×1.4–2.1μm。模式标本保存在贵州大学菌种保藏中心(GZAC-SNJ2012,主模式)。Gibellula shennongjiaensis sp. nov. collected in Shennongjia of Hubei Province, China is described. This species is characterized by conidiophores often distinctly roughened with phialides clavate measuring 5.4–10.8×1.1–2.2μm, and conidia cylindrical or fusiform, smooth-walled, hyaline, 3.2–6.5×1.1–1.6μm. Granulomanus synanamorph present, with conidiogenous cells irregular, smooth, and conidia filiform, smooth-walled, hyaline, 12.1–15.2×1.4–2.1μm. The type specimen has deposited in GZAC, Guizhou University, Guiyang（GZAC-SNJ2012, holotype）.

关 键 词：蛛生真菌 球束梗孢属 进化 拆分网络 

分 类 号：Q949.32[生物学—植物学]