虫草属一新种

A NEW SPECIES OF THE GENUS CORDYCEPS

摘要: 子座大多单生,偶有双生,不分枝,可从寄主任何部位发出;柄园柱状,长0.5-5cm,粗1—1.5mm,淡黄色;头部近球形,直径2mm,暗红褐色。子囊壳埋生,长细颈瓶状,300-400×90-140μm,薄壁。子囊140-220×5-5.7μm,顶部增厚4-6μm,内含4个子囊孢子,子囊孢子在子囊内扭结成麻花状。次生孢子3.5-4×1-1.5μm。

Abstract: Cordyceps shanxiensis Liu,Rong et Jin sp.nov.Stromata singularia vel raro geminata e utrinque hospitis oriunda:stipitibus elongato-cylindricis,0.5-5 cm longis, 1-1.5 mm crassis, inteolis; parte fertili subglobosae,2 mm diam., fuscae. Perithecia omino immersa, ampullacea, 300-400×90-140μm Asci 140-220×5-5.7μm apice incrassati 4-6μm, ascosporis 4, contortis. Ascosporis articuli 3.5-4×1-1.5μm, utrinque truncata.Status conidicus incognitus.Hab. In larvis (Pleonomus canaliculatus Faldermann et Melanotus candex Lewis) in sylvis montium usque ad 1900m supra mare, Shunwangping, Mt. Zhongtiao,Provincia Shanxi,China.