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

Brown University - Algae
Catalog #: ABRU00004856
A. B. Hervey s.n. 08 January 1913
Calothrix fuscoviolacea P.L.Crouan & H.M.Crouan ex Bornet & Flahault
Bermuda, Gravelly Bay, Bermuda

Michigan State University Algae
Catalog #: MSC0181515
A.B. Hervey #s.n. 08 January 1913
Calothrix fuscoviolacea P.L.Crouan & H.M.Crouan ex Bornet & Flahault
Bermuda, Gravelly Bay

Miami University - Algae
Catalog #: 000210094
A.B. Hervey #s.n.
Calothrix fuscoviolacea P.L.Crouan & H.M.Crouan ex Bornet & Flahault
Bermuda, Gravelly Bay

Yale University Herbarium
Catalog #: YU.095325
Alpheus Baker Hervey s.n. 08 January 1913
Calothrix fuscoviolacea P.L.Crouan & H.M.Crouan ex Bornet & Flahault
Bermuda, Gravelly Bay, Bermuda