University of California Berkeley, University Herbarium
Catalog #: UC1140781
Malinverni s.n. 00 June 1857
Blumeria graminis (DC.) Speer
Italy, Piemonte, Provincia di Biella, Prope Pettinengo

USDA United States National Fungus Collections
Catalog #: BPI 995582
Malinverni s.n. 00 June 1857
Erysiphe communis (Wallr.) Schltdl.
Italy, Near Pettinengo

USDA United States National Fungus Collections
Catalog #: BPI 995168
Malinverni s.n. 00 June 1857
Erysiphe communis (Wallr.) Schltdl.
Italy, Near Pettinengo

USDA United States National Fungus Collections
Catalog #: BPI 562194
Malinverni s.n. 00 June 1857
Erysiphe communis (Wallr.) Schltdl.
Italy