Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255738
Dr. H.W. Ravenel s.n.
Hypoxylon annulatum (Schwein.) Mont.
United States, Georgia, Darien;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000229828
H. W. Ravenel #2353a
Hypoxylon annulatum (Schwein.) Mont.
USA, Georgia, Darien

USDA United States National Fungus Collections
Catalog #: BPI 593529
Ravenel H. W. s.n.
Hypoxylon truncatum (Starbäck) J.H. Mill.
United States, Georgia, Darien