Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 607910
Harkness s.n.
Mycosphaerella dendromeconis (Cooke & Harkn.) Tomilin
United States, California

University of Illinois Herbarium
Catalog #: ILL00097977
Harkness s.n.
Sphaerella dendromeconis Cooke & Harkn.
United States, California, California

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00060399
Harkness s.n.
Mycosphaerella dendromeconis (Cooke & Harkn.) Earle
United States, California

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00080565
Harkness s.n.
Sphaerella dendromeconis Cooke & Harkn.
United States, California

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0086746
Harkness s.n.
Sphaerella dendromeconis Cooke & Harkn.
United States, California, California

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254031
Harkness s.n.
Sphaerella dendromeconis Cooke & Harkn.
United States, California

USDA United States National Fungus Collections
Catalog #: BPI 958227
Harkness s.n.
Mycosphaerella dendromeconis (Cooke & Harkn.) Tomilin
United States, California

Academy of Natural Sciences of Drexel University
Catalog #: PH00303609
Harkness #s.n.
Sphaerella dendromeconis Cooke & Harkn.
United States, California, California

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000247204
S. F. Harkness #798
Sphaerella dendromeconis Cooke & Harkn.
United States, California