W.B. Cooke [1-450]

Cornell University Plant Pathology Herbarium
Catalog #: WBC,Myc.N.A.0251
s.n.
Erysiphe polygoni DC.

USDA United States National Fungus Collections
Catalog #: BPI 564371
Cooke Wm. Bridge #20470 22 August 1947
Erysiphe polygoni DC.
United States, California, Mt. Shasta, Siskiyou Co. alt. 7000 ft., Shasta Fir Woods along the Sisson Southern Trail

University of Cincinnati, Margaret H. Fulford Herbarium - Fungi
Catalog #: CINC-F-0000950
Cooke, William Bridge #20470 22 August 1947
Erysiphe polygoni DC.
United States, California, Siskiyou, Mt. Shasta; Along Sisson Southern Trail

USDA United States National Fungus Collections
Catalog #: BPI 859850
Cooke, Wm. Bridge #20470 22 August 1947
Erysiphe polygoni DC.
United States, California, Siskiyou, Mt. Shasta along the Sisson Southern Trail

USDA United States National Fungus Collections
Catalog #: BPI 952864
Cooke, Wm. Bridge #20470 22 August 1947
Erysiphe polygoni DC.
United States, California, Mt. Shasta along the Sisson Southern Trail

University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
Catalog #: RMS0019789
W. B. Cooke #20470 22 August 1947
Erysiphe polygoni DC.
United States, California, Siskiyou, Sisson Southern Trail, Mount Shasta

University of California Berkeley, University Herbarium
Catalog #: UC765725
W. B. Cooke #20470 22 August 1947
Erysiphe cichoracearum DC.
USA, California, Siskiyou, Sisson Southern Trail, Mount Shasta

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP21374
W.B. Cooke s.n. 22 August 1947
Erysiphe polygoni DC.
United States, California, Siskiyou, Sisson Southern Trail, Mount Shasta

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP21375
W.B. Cooke s.n. 22 August 1947
Apiosporella mimuli Wehm.
United States, California, Siskiyou, below Panther Creek Meadows, Mount Shasta