G. Briosi and F. Cavara [1-475]

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0258214
s.n.
Sphaerotheca pannosa (Wallr.) Lév.
Italy, Pavia; Orto Botanico

USDA United States National Fungus Collections
Catalog #: BPI 946670
s.n.
Sphaerotheca pannosa (Wallr.) Lév.