F.K.A.E.J. de Thümen [1-750, plus extras]

University of Illinois Fungarium - Fungi
Catalog #: ILL00085042
s.n.
Caeoma ricini Schltdl.

USDA United States National Fungus Collections
Catalog #: BPI 1033819
s.n.
Caeoma ricini Schltdl.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00059052
Prof. Mac Owan s.n.
Melampsorella ricini (Biv.) De Toni