H.G. Winter [2601-3600, plus extras]

Field Museum of Natural History
Catalog #: C0273969F
9e0306a5-a899-4b96-8467-a0667077cb5e
A. B. Seymour s.n.
Coleosporium sonchi-arvensis Lév. Lév.
U.S.A., Illinois, Union, Anna; Anna