Anonymous, Krypt. Exs. [ 1- 100] ; Beck & Zahlbruckner, Krypt. Exs. [101 - 400]
G. Beck and A. Zahlbruckner [1-400, plus extras]

University of Illinois Herbarium
Catalog #: ILL00090085
s.n.
Erysiphe pisi DC.

USDA United States National Fungus Collections
Catalog #: BPI 1040747
s.n.
Erysiphe pisi DC.

USDA United States National Fungus Collections
Catalog #: BPI 562281B
Beck G. s.n. 00 September 0000
Erysiphe communis (Wallr.) Schltdl.
Austria, Weidlingbach near

USDA United States National Fungus Collections
Catalog #: BPI 562281A
Solla R. s.n. 00 August 0000
Erysiphe communis (Wallr.) Schltdl.
Italy, Vallombrosam near

USDA United States National Fungus Collections
Catalog #: BPI 562281C
Strasser P. P. s.n. 00 October 0000
Erysiphe communis (Wallr.) Schltdl.
Austria, Sonntagsberg, near Rosenau

USDA United States National Fungus Collections
Catalog #: BPI 562400
Strasser P. P. s.n. 00 October 0000
Erysiphe communis (Wallr.) Schltdl.
Austria, Lower Austria, Sonntagsberg, near Rosenau

USDA United States National Fungus Collections
Catalog #: BPI 562424
Strasser P. P. s.n. 00 September 0000
Erysiphe communis (Wallr.) Schltdl.
Austria, Lower Austria, near Weidlingbach