R. Ciferri [1-425, plus extras]

Cornell University Plant Pathology Herbarium
Catalog #: Ciferri,M.Dom.0022c
s.n.
Oidium verbenae M.B. Schwarz
Dominican Republic

USDA United States National Fungus Collections
Catalog #: BPI 949363
Ciferri, R. s.n. 22 September 1931
Oidium verbenae Thüm. & P.C. Bolle
Dominican Republic, Cibao Valley, Santiago Province, Santiago, Hato del Yaque fields