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 959129
s.n.
Sphaerella arbuticola Peck
United States

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00060355
Dr. H. W. Harkness s.n.
Mycosphaerella arbuticola (Peck) Jaap
United States, California

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00080556
Dr. H. W. Harkness s.n.
Sphaerella arbuticola Peck
United States, California

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254965
Dr. H.W. Harkness s.n.
Sphaerella arbuticola Peck
United States, California

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228583
H. W. Harkness #1682
Sphaerella arbuticola Peck
United States, California

Academy of Natural Sciences of Drexel University
Catalog #: PH00303641
H. W. Harkness #s.n.
Sphaerella arbuticola Peck
United States, California, California

Academy of Natural Sciences of Drexel University
Catalog #: PH00315794
H. W. Harkness #s.n.
Sphaerella arbuticola Peck
United States, California, Locality data empty

USDA United States National Fungus Collections
Catalog #: BPI 607385
Harkness H. W. s.n.
Mycosphaerella arbuticola (Peck) Jaap
United States, California

University of Illinois Herbarium
Catalog #: ILL00098960
HW Harkness s.n.
Sphaerella arbuticola Peck
United States, California, California

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088481
HW Harkness s.n.
Sphaerella arbuticola Peck
United States, California, California