摘 要: | ANEWRECORDGENUSFORCHINA──DEIGHTONIELLAChenWelqun;ZhangTlanyu(SystematicMycology&LichenologyLaboratory,AcademiaSinica,Beijing100080)(DepartmentofPlantProtection,NorthwesternAgriculturalUniversity,Yangling,Shannxi712100)小戴顿属中国新记录属DeightoniellaHughes,Mycol.Pap.,48:27,1952.斑点扩散型,灰色、褐色或黑色,常呈毛状。多数种菌丝体内生,偶尔表生。无子座、刚毛和附着技。分生抱子梗螺旋状或弯曲,通常不分枝,有的种偶见二又状分枝,褐色,平滑。产抱细胞单点芽殖,合生,向顶层…
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