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

Brown University - Algae
Catalog #: ABRU00004854
F. S. Collins s.n. 27 August 1913
Hydrocoleum lyngbyaceum var. rupestre Kützing
Bermuda, South Shore, Bermuda

Michigan State University Algae
Catalog #: MSC0183056
F.S. Collins #s.n. 27 August 1913
Hydrocoleum lyngbyaceum f. rupestre (Kützing) Jadin
Bermuda, South Shore

Miami University - Algae
Catalog #: 000210092
F.S. Collins #s.n.
Hydrocoleum lyngbyaceum f. rupestre (Kützing) Jadin
Bermuda, South Shore

Yale University Herbarium
Catalog #: YU.095323
Frank Shipley Collins s.n. 27 August 1913
Hydrocoleum lyngbyaceum var. rupestre Kützing
Bermuda, South Shore, Bermuda