Exsiccatae

Mycobiota of North America #23

W.B. Cooke [1-450]

Cornell University Plant Pathology Herbarium
Catalog Number: WBC,Myc.N.A.0023
s.n.
Sphaerotheca

University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
Catalog Number: RMS0024498
13415 #s.n. 24 August 1939
Sphaerotheca humuli (DC.) Burrill
United States, California, along Squaw Valley Creek

USDA United States National Fungus Collections
Catalog Number: BPI 604282
Cooke Wm. Bridge #13415 24 August 1939
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, California, Squaw Valley Creek alt. 8000 ft., along

USDA United States National Fungus Collections
Catalog Number: BPI 952617
Cooke, W.B. #13415 24 August 1939
Sphaerotheca humuli (DC.) Burrill
United States, California, Squaw Valley Creek

USDA United States National Fungus Collections
Catalog Number: BPI 858669
Cooke, Wm. Bridge #13415 24 August 1939
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, California, Mount Shasta along Squaw Valley Creek

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog Number: WSP21134
unknown s.n. 24 August 1939
Sphaerotheca humuli (DC.) Burrill
United States, California, along Squaw Valley Creek

University of Michigan Herbarium
Catalog Number: 309400
W. B. Cooke #13415 24 August 1939
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
USA, California, Siskiyou, Mount Shasta.