Anonymous, Calif. Fungi
Herbarium of the University of California. [1- ? 1425]

Field Museum of Natural History
Catalog #: C0286360F
72996def-4fc6-400f-831e-bc4262711af3
H. E. Parks #s.n. 00 July 1924
Sphaerotheca humuli (DC.) Burrill (DC.) Burrill
U.S.A., California, Alameda, Berkeley; Berkeley, University of California Botanical Garden

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056033
H. E. Parks #s.n. 00 July 1924
Sphaerotheca humuli (DC.) Burrill
United States, California, Alameda, Berkeley; Botany Garden, University of California

USDA United States National Fungus Collections
Catalog #: BPI 604642
Parks H. E. s.n. 00 July 1924
Sphaerotheca humuli (DC.) Burrill
United States, California, Berkeley, Alameda Co. Botany Garden, University of California

USDA United States National Fungus Collections
Catalog #: BPI 948005
Parks H. E. #s.n. 00 July 1924
Sphaerotheca humuli (DC.) Burrill
United States, California, Alameda, Berkeley, Botany Garden, University of California