Abstract: A critical re-examination of Amanita collections made from Hunan Province, Central China, and deposited in MHHNU and HMAS , indicated that many of them were incorrectly identified. Sixteen species are reported in this account. A detailed description with an illustration is provided for A.hunanensis , a little-known species of the section Caesareae, which is characterized by its medium-sized to large basidiocarp with a grey- brown lamella edge ,an annulate stipe with grey-brown squamules in a zigzag pattern, a white volva wigh abundant inflated cells,clamped basidia, and ellipsoid, inamyloid basidiopores measuring (8.0)9.5-12.5-(15.5)×6.5-8.5(10.0)um.

Key words: Amanita

摘要： 对采于湖南现存湖南师范大学真菌标本室(MHHNU)和中国科学院微生物研究所真菌标本室(HMAS)的鹅膏属标本进行了研究,发现有不少标本鉴定有误,需要订正.本文对16种鹅膏的分类问题进行了讨论,对鲜为人知的湖南鹅膏A.hunanensis进行了详细描述.湖南鹅膏隶属于橙盖鹅膏组sect.Caesareae,其主要特点是担子果中等至大型;菌盖灰色至褐色,具深色花斑,边缘有较长的沟纹;菌褶白色,褶缘灰褐色;菌柄有菌环、被蛇皮状灰褐色鳞片;菌托白色,其中含有丰富的膨大细胞;担子基部有锁状联合;担孢子椭圆形,非淀粉质,(8.0) 9.5～12.5 (15.5)×6.5～8.5 (10.0)μm.

关键词: 鹅膏, 担子菌, 订正, 分类学