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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01025
s.n.
Erysiphe cichoracearum DC.
United States, California

USDA United States National Fungus Collections
Catalog #: BPI 948735
s.n.
Erysiphe cichoracearum DC.
United States, California

University of California Berkeley, University Herbarium
Catalog #: UC1138858
C. R. Quick #54-D17 22 September 1954
Erysiphe brunneopunctata U. Braun
USA, California, Amador, West Panther Creek, south of Alpine Highway, Lumberyard Ranger Station area. El Dorado National Forest.

Field Museum of Natural History
Catalog #: C0285306F
615bcef0-b3e4-43d2-a2bb-fdf8a8c53868
C. R. Quick #54-D17 22 September 1954
Erysiphe cichoracearum DC. DC.
U.S.A., California, Amador, El Dorado National Forest, West Panther Creek, S of Alpine Highway, Lumberyard Ranger Station area

University of Michigan Herbarium
Catalog #: 307510
C. R. Quick #54-D17 22 September 1951
Erysiphe cichoracearum DC.
USA, California, Amador, Eldorado National Forest, Lumberyard Ranger Station area, South of Alpine Highway, West Panther Creek.

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00155878
Clarence R. Quick #54-D17 22 September 1954
Erysiphe cichoracearum DC.
United States, California, Amador, West Panther Creek, south of Alpine Highway, Lumberyard Ranger Station area, Eldorado National Forest.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0014880
Clarence R. Quick #54-D17 22 September 1954
Erysiphe cichoracearum DC.
United States, California, Amador, West Panther Creek, south of Alpine Highway, Lumberyard Ranger Station area, Eldorado National Forest