Anonymous, Calif. Fungi
Herbarium of the University of California. [1- ? 1425]

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00894
s.n.
Centaurium umbellatum

University of Illinois Herbarium
Catalog #: ILL00081781
J. P. Tracy #17757 02 July 1947
Hormiscium centaurii (Fuckel) Sacc.
United States, California, Humboldt, Fickle Hill, east of Arcata

University of Michigan Herbarium
Catalog #: 329679
J. P. Tracy #s. n. 02 July 1947
Hormiscium centaurii (Fuckel) Sacc.
USA, California, Humboldt, Arcata, east of. Fickle Hill.

University of Florida Herbarium
Catalog #: FLAS-F-44434
Joesph P. Tracy #17757 02 July 1947
Hormiscium centaurii (Fuckel) Sacc.
United States, California, Humboldt, Fickle Hill, east of Arcata

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00175726
Joseph P. Tracy #17757 02 July 1947
Hormiscium centaurii (Fuckel) Sacc.
United States, California, Humboldt, Fickle Hill, east of Arcata

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0019713
Joseph P. Tracy #17757 02 July 1947
Hormiscium centaurii (Fuckel) Sacc.
United States, California, Humboldt, Fickle Hill, east of Arcata

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0218954
Joseph P. Tracy #17757 02 July 1947
Hormiscium centaurii (Fuckel) Sacc.
United States, California, Humboldt, Fickle Hill, East of Arcata

USDA United States National Fungus Collections
Catalog #: BPI 948604
Joseph P. Tracy #17757 02 July 1947
Hormiscium centaurii (Fuckel) Sacc.
United States, California, Humboldt, Fickle Hill, East of Arcata