J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054425
Prof. R. A. Harper s.n.
Gymnosporangium clavariaeforme (Wulfen) DC.
United States, Illinois, Lake, Lake Forest;

Clemson University Herbarium
Catalog #: CLEMS-F0001585
R. A. Harper #273 29 April 1893
Gymnosporangium clavariaeforme (Wulfen) DC.
United States, Illinois, Lake, Lake Forest; Lake Forest; 42.258634 -87.840625

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000270264
R. A. Harper #56 29 April 1893
Gymnosporangium clavariaeforme (Wulfen) DC.
United States, Illinois, Lake

Academy of Natural Sciences of Drexel University
Catalog #: PH00318183
R. A. Harper #s.n 29 April 1893
Gymnosporangium clavariaeforme (Wulfen) DC.
United States, Illinois, Lake, Lake Forest

University of California Berkeley, University Herbarium
Catalog #: UC1886083
R. A. Harper #s.n. 29 April 1893
Gymnosporangium clavariiforme Dietel
USA, Illinois, Lake, Lake Forest

University of California Berkeley, University Herbarium
Catalog #: UC151136
R. A. Harper #s.n. 29 April 1893
Gymnosporangium clavariiforme Dietel
USA, Illinois, Lake, Lake Forest

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0219146
R.A. Harper s.n. 29 April 1893
Gymnosporangium clavariaeforme (Wulfen) DC.
United States, Illinois, Lake Forest;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0018339
R.A. Harper #s.n. 29 April 1893
Gymnosporangium clavariiforme Dietel
United States, Illinois, Lake Forest;

Brown University Herbarium
Catalog #: CBRU00003190
RA Harper s.n. 29 April 1893
Gymnosporangium clavariaeforme (Wulfen) DC.
United States, Illinois, Lake, Lake Forest;

Purdue University, Arthur Fungarium
Catalog #: PUR021196
RA Harper s.n. 29 April 1893
Gymnosporangium clavariaeforme (Wulfen) DC.
United States, Illinois, Lake, Lake Forest;