Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Brown University - Algae
Catalog #: ABRU00004962
F. S. Collins s.n.
Schizothrix calcicola (C.Agardh) Gomont ex Gomont
Bermuda, on whitewashed wall of house, Bermuda

Michigan State University Algae
Catalog #: MSC0184609
F.S. Collins #s.n. 00 November 1915
Schizothrix calcicola (C.Agardh) Gomont ex Gomont
Bermuda, On whitewashed wall of house

Miami University - Algae
Catalog #: 000210192
F.S. Collins #s.n. 00 November 1915
Schizothrix calcicola (C.Agardh) Gomont ex Gomont
Bermuda, On whitewashed wall of house

Yale University Herbarium
Catalog #: YU.095428
Frank Shipley Collins s.n.
Schizothrix calcicola (C.Agardh) Gomont ex Gomont
Bermuda, on whitewashed wall of house, Bermuda