F.K.A.E.J. de Thümen [1-2300, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1035151
s.n.
Gymnosporangium clavariaeforme (Wulfen) DC.

USDA United States National Fungus Collections
Catalog #: BPI 117360
de Thuemen s.n.
Gymnosporangium clavariiforme (Wulfen) DC.
Austria, Lower Austria, Klosterneuburg

University of Illinois Herbarium
Catalog #: ILL00076687
de Thuemen s.n.
Gymnosporangium clavariiforme Dietel
Austria, Niederösterreich, Wien-Umgebung, Klosterneuburg; Klosterneuburg

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0008357
DeThumen #.
Gymnosporangium clavariaeforme . .
Austria

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054456
Thumen s.n.
Gymnosporangium clavariaeforme (Wulfen) DC.
Austria, Austria inferior: Klosterneuburg