Rabenhorst, Fungi Eur. Exs.
G.L. Rabenhorst [1-2600]

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018396
Richter, P. #s.n.
Erysiphe lamprocarpa var. plantaginis Link
Germany, Sachsen, Leipzig, ad Lipsiam [sic; Leipzig]