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

Field Museum of Natural History
Catalog #: C0285295F
4817498b-a3fe-42a5-bb23-3858a53c8785
H. E. Parks & J. P. Tracy #11076 27 June 1934
Erysiphe cichoracearum DC. DC.
U.S.A., California, Humboldt, Grouse Mountain

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0014883
H.E. Parks #11076 27 June 1934
Erysiphe cichoracearum DC.
United States, California, Humboldt, Grouse Mountain

USDA United States National Fungus Collections
Catalog #: BPI 948595
H.E. Parks #11076 27 June 1934
Erysiphe cichoracearum DC.
United States, California, Humboldt, Grouse Mountain

University of Georgia, Julian H. Miller Mycological Herbarium
Catalog #: GAM00008586
Harold E. Parks s.n. 27 June 1934
Erysiphe cichoracearum DC.
USA, California, Humboldt, Grouse Mountain

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00155879
Harold E. Parks; J. P. Tracy #11076 27 June 1934
Erysiphe cichoracearum DC.
United States, California, Humboldt, Grouse Mountain.

University of California Berkeley, University Herbarium
Catalog #: UC1029198
J. P. Tracy #11076 27 June 1934
Erysiphe hydrophyllacearum U. Braun
USA, California, Humboldt, Grouse Mountain

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00885
U. Braun s.n.
Erysiphe cichoracearum DC.