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

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255175
A. B. Seymour s.n.
Coleosporium sonchi arvensis
United States, Illinois, Bloomington;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228298
A. B. Seymour #1880b 00 October 1881
Coleosporium helianthi Arthur
USA, Illinois, Bloomington

Academy of Natural Sciences of Drexel University
Catalog #: PH00324115
A. B. Seymour #s.n. 00 October 1881
Coleosporium sonchi-arvensis (Pers.) Lév.
United States, Illinois, McLean, Bloomington