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

USDA United States National Fungus Collections
Catalog #: BPI 1034791
Mac Owan #1212
Phoma macrothecia Thüm.
South Africa, Somerset-East, mount Boschberg

USDA United States National Fungus Collections
Catalog #: BPI 357097
MACOWAN s.n.
Phoma macrothecia Thüm.
South Africa, Cape of Good Hope, Somerset-Eaqst, Summit of Boschberg

University of Illinois Herbarium
Catalog #: ILL00076318
Prof. Mac Owan s.n.
Phoma macrothecia Thüm.
South Africa, Somerset-East; Somerset-East

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0014523
Prof. Mac Owan s.n.
Phoma macrothecia Thüm.
South Africa, Eastern Cape, Somerset East;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00041122
Thumen #s.n.
Phoma macrothecium Thm.
South Africa, Somerset-East