H.G. Winter [2601-3600, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0011506
H.W. Harkness #s.n.
Camptoum cuspidatum Cooke & Harkn.
United States, California, San Francisco

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0074655
H.W. Harkness #s.n.
Arthrinium cuspidatum (Cooke & Harkn.) Tranzschel
USA, California