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

USDA United States National Fungus Collections
Catalog #: BPI 1020765
s.n.
Aecidium sambuci Schwein.

USDA United States National Fungus Collections
Catalog #: BPI 1020766
s.n.
Aecidium sambuci Schwein.

Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0475
L. M. Underwood s.n. 00 June 1893
Aecidium sambuci Schwein.
United States, Indiana, Putnam, Greencastle;