Ayres, Mycol. Brit.
Ayres, P.B. [1-100]

University of California Berkeley, University Herbarium
Catalog #: UC412077
W. J. Beal #s.n.
Uromyces euphorbiae Cooke & Peck
USA, Michigan, Ingham, E. Lansing, Mich. [Michigan]; 42.72396 -84.481377