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 959391
s.n.
Secotium warnei Peck
United States

USDA United States National Fungus Collections
Catalog #: BPI 728575
Bessey C. E. s.n. 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lincoln

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000214559
C. E. Bessey #1939 06 September 1887
Secotium warnei Peck

Academy of Natural Sciences of Drexel University
Catalog #: PH00322138
C.E. Bessey #s.n 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lancaster, Lincoln

University of Illinois Herbarium
Catalog #: ILL00099137
CE Bessey s.n. 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lancaster, Lincoln; Lincoln

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088754
CE Bessey s.n. 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lancaster, Lincoln

Academy of Natural Sciences of Drexel University
Catalog #: PH00308098
Charles E. Bessey #s.n. 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lancaster, Lincoln

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00078587
Dr. Chas. E. Bessey s.n. 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lincoln;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00078588
Dr. Chas. E. Bessey s.n. 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lincoln;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255235
Dr. Chas. E. Bessey s.n. 06 September 1887
Secotium warnei Peck
United States, Nebraska, Lincoln;