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 959828
s.n.
Gnomonia alni Plowr.
United States

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054071
Dr. H. W. Harkness s.n.
Gnomonia alni Plowr.
United States, California, Tamalpais; Tamalpais

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054073
Dr. H. W. Harkness s.n.
Gnomonia alni Plowr.
United States, California, Tamalpais; Tamalpais

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255745
Dr. H.W. Harkness s.n.
Gnomonia alni Plowr.
United States, California, Tamalpais;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000229799
H. W. Harkness #2360
Gnomonia alni Plowr.
United States, California, Marin, Tamalpais

Academy of Natural Sciences of Drexel University
Catalog #: PH00304555
H. W. Harkness #s.n.
Gnomonia alni Plowr.
United States, California, Marin, Tamalpais

Academy of Natural Sciences of Drexel University
Catalog #: PH00316204
H. W. Harkness #s.n.
Gnomonia alni Plowr.
United States, California, Marin, Tamalpais

USDA United States National Fungus Collections
Catalog #: BPI 611274
Harkness H. W. s.n.
Gnomonia alni Plowr.
United States, California, Tamalpais

University of Illinois Herbarium
Catalog #: ILL00099591
HW Harkness s.n.
Gnomonia alni Plowr.
United States, California, Marin, Tamalpais; Tamalpais

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0089193
HW Harkness s.n.
Gnomonia alni Plowr.
United States, California, Marin, Tamalpais