A.L. de Jaczewski [1-350]

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0077172
s.n.
Podosphaera myrtillina Kunze

USDA United States National Fungus Collections
Catalog #: BPI 976217
Tranzschel s.n. 29 July 1896
Podosphaera myrtillina Kunze
Latvia, Riga

USDA United States National Fungus Collections
Catalog #: BPI 603500
Tranzschel s.n. 29 July 1896
Podosphaera oxyacanthae (DC.) de Bary
USSR, Riga