Department of Botany and Plant Pathology, Oklahoma Agriculture and Mech. College
USDA United States National Fungus Collections
Ray W. W. s.n. 20 August 1942
Cercospora dubia
United States, Oklahoma, Perkins
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USDA United States National Fungus Collections
Ray W. W. s.n. 20 August 1942
Cercospora dubia
United States, Oklahoma, Perkins
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USDA United States National Fungus Collections
Ray W. W. s.n. 20 August 1942
Cercospora dubia
United States, Oklahoma, Perkins
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Cornell University Plant Pathology Herbarium
Ray, William Winfield s.n. 20 August 1942
Cercospora dubia
USA, Oklahoma, Payne, Perkins
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