A.B. Seymour and F.S. Earle [1-550, plus extras]

Field Museum of Natural History
Catalog #: C0292286F
6e07e3fb-ccba-4981-8480-012e4e9e960b
D. A. Sanders #s.n. 24 July 1893
Aecidium compositarum Mart. Mart.
U.S.A., Colorado, El Paso, Colorado Springs; Colorado Springs