Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054361
Prof. S. M. Tracy s.n. 00 July 1888
Gymnosporangium aurantiaca
United States, Mississippi, Oktibbeha, Starkville;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228828
S. M. Tracy #2224b 00 July 1888
Gymnosporangium germinale F. Kern
USA, Mississippi, Starkville