Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 395482
Blasdale W. C. s.n. 00 May 1893
Gloeosporium pteridis (Kalchbr.) Bubák & Kabát
United States, California, Berkeley

USDA United States National Fungus Collections
Catalog #: BPI 960428
Blasdale, W.C. s.n. 00 May 1893
Gloeosporium pteridis (Kalchbr.) Bubák & Kabát
United States, California, Berkeley

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00053923
W. C. Blasdale s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Berkeley; Berkeley

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00053925
W. C. Blasdale s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Berkeley; Berkeley

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00053926
W. C. Blasdale s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Berkeley; Berkeley

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228162
W. C. Blasdale #2953 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Alameda, Berkeley

University of Michigan Herbarium
Catalog #: 325237
W. C. Blasdale #s. n. 00 May 1893
Gloeosporium pteridis Harkn.
USA, California, Alameda, Berkeley.

Academy of Natural Sciences of Drexel University
Catalog #: PH00309750
W. C. Blasdale #s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Alameda, Berkeley

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0257323
W.C. Blasdale s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Berkeley;

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0086235
W.C. Blasdale #2953 00 May 1893
Gloeosporium pteridis Harkn.
USA, California, Alameda, Berkeley;

Academy of Natural Sciences of Drexel University
Catalog #: PH00323215
W.C. Blasdale #s.n 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Alameda, Berkeley

University of Illinois Fungarium - Fungi
Catalog #: ILL00100215
WC Blasdale s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Alameda, Berkeley; Berkeley

Purdue University, Kriebel Herbarium
Catalog #: PUL00026849
WC Blasdale s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Alameda, Berkeley;

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0089802
WC Blasdale s.n. 00 May 1893
Gloeosporium pteridis Harkn.
United States, California, Alameda, Berkeley