Tracy, Pl. Gulf States
S.M. Tracy [1-9000+]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00059659
S. M. Tracy s.n. 23 November 1901
Microsphaera alni extensa
United States, Florida, Pinellas, Dunedin;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0235470
S. M. Tracy s.n. 23 November 1901
Microsphaera alni (DC.) G. Winter
United States, Florida, Dunedin;

Field Museum of Natural History
Catalog #: C0285817F
ee7d00fe-98db-46c3-8737-281300cd4e71
S. M. Tracy #s.n. 23 November 1901
Microsphaera alni var. extensa (Cooke & Peck) E. S. Salmon (Cooke & Peck) E. S. Salmon
U.S.A., Florida, Pinellas, Dunedin; Dunedin

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0087664
S.M. Tracy #s.n. 23 November 1901
Microsphaera calocladophora G.F. Atk.
USA, Florida, Dunedin;