J.T.C. Vestergren [1-1800, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 673423
Barbour William C. s.n. 09 October 1902
Rhytisma solidaginis Schwein.
United States, Pennsylvania, Sayre

USDA United States National Fungus Collections
Catalog #: BPI 1038920
Barbour William C. s.n. 09 October 1902
Rhytisma solidaginis Schwein.
United States, Pennsylvania, Sayre

USDA United States National Fungus Collections
Catalog #: BPI 1038921
Barbour William C. s.n. 09 October 1902
Rhytisma solidaginis Schwein.
United States, Pennsylvania, Sayre

Field Museum of Natural History
Catalog #: C0283417F
4496c141-40bb-4386-96a2-3a70d20531be
W. C. Barbour #s.n. 10 September 1902
Rhytisma solidaginis Schwein. Schwein.
U.S.A., Pennsylvania, Bradford

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00078009
William C. Barbour s.n. 10 September 1902
Rhytisma solidaginis Schwein.
United States, Pennsylvania, Sayre;