本文报道了采自云南的黑蛋巢菌属(Cyathus Haller:Pers.)两个新种,一个新变种。它们分别是:巨孢黑蛋巢Cyathut megasporus Ren et Zhou、角状黑蛋巢Cyathus cornucop-ioides Zhou et Ren和新西兰黑蛋巢卵形孢变种C.no(?)ae-zeelandiae Tul.var.ovisporus R-en et Zhou。模式标本均保存在西南林学院真菌标本室。
Two new species and one new variety of the genus Cyathus are reported in this paper.The new species are Cyathus megasporus Ren et Zhou and C.cornucopioides Zhou et Ren.The new variety is Cyathus novae-zeelandi- ae Tul.var.ovisporus Ren et Zhou. Type specimens are all deposited in the Plant Pathology Herbarium of Southw- est Forestry College,Kunming,Yunnan.