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

University of Illinois Herbarium
Catalog #: ILL00077559
s.n.
Actinonema crataegi Pers.

USDA United States National Fungus Collections
Catalog #: BPI 372739
Libert Marie-anne s.n.
Actinonema crataegi Pers.
Belgium, formerly Rhemish Prussia Malmedy

USDA United States National Fungus Collections
Catalog #: BPI 1036007
Libert Marie-anne s.n.
Actinonema crataegi Pers.
Belgium, formerly Rhemish Prussia Malmedy

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00042525
M. A. Libert s.n.
Actinonema crataegi Pers.

Purdue University, Kriebel Herbarium
Catalog #: PUL00034269
MA Libert s.n.
Actinonema crataegi Pers.
Belgium, Malmedy;