J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081060
W. C. Blasdale s.n. 00 May 1894
Sphaerotheca castagnei Lév.
United States, California, Santa Rosa;

Clemson University Herbarium
Catalog #: CLEMS-F0001964
W. C. Blasdale #557 00 May 1894
Sphaerotheca castagnei Lév.
United States, California, Santa Rosa; Santa Rosa

Field Museum of Natural History
Catalog #: C0286244F
1253a1dc-9ecd-4a90-8c01-55b8a940c133
W. C. Blasdale #s.n. 00 May 1894
Sphaerotheca castagnei Lév. Lév.
U.S.A., California, Sonoma, Santa Rosa; Santa Rosa

Field Museum of Natural History
Catalog #: C0286245F
dc8940af-7deb-4a66-befe-f2178173c1de
W. C. Blasdale #s.n. 00 May 1894
Sphaerotheca castagnei Lév. Lév.
U.S.A., California, Sonoma, Santa Rosa; Santa Rosa

Academy of Natural Sciences of Drexel University
Catalog #: PH00315588
W. C. Blasdale #s.n. 00 May 1894
Sphaerotheca castagnei Lév.
United States, California, Sonoma, Santa Rosa

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056390
W. C. Blasdale #s.n. 00 May 1894
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, California, Santa Roda;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0219426
W.C. Blasdale s.n. 00 May 1894
Sphaerotheca castagnei Lév.
United States, California, Santa Rosa;

Brown University Herbarium
Catalog #: CBRU00002229
WC Blasdale s.n. 00 May 1894
Sphaerotheca castagnei Lév.
United States, California, Sonoma, Santa Rosa;

Purdue University, Kriebel Herbarium
Catalog #: PUL00019090
WC Blasdale s.n. 00 May 1894
Sphaerotheca castagnei Lév.
United States, California, Sonoma, Santa Rosa;