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

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0033350
Collins, Frank Shipley #s.n. 30 April 1912
Monostroma latissimum Wittrock
Bermuda, Just below Flatts Bridge

Brown University - Algae
Catalog #: ABRU00004638
F. S. Collins s.n. 30 April 1912
Monostroma latissimum Wittrock
Bermuda, below Flatts Bridge, Bermuda

Field Museum of Natural History
Catalog #: C0526615F
F. S. Collins #s.n. 30 April 1912
Monostroma latissimum Wittrock
Bermuda, Just below Flatt's Bridge

University of Michigan
Catalog #: 728083
F.S. Collins #s.n. 30 April 1912
Gayralia oxysperma (Kützing) K.L.Vinogradova ex Scagel et al.
Bermuda, Flatts Bridge

University of Michigan
Catalog #: 728137
F.S. Collins #s.n. 30 April 1912
Gayralia oxysperma (Kützing) K.L.Vinogradova ex Scagel et al.
Bermuda, Flatts Bridge

Michigan State University Algae
Catalog #: MSC0183541
F.S. Collins #s.n. 30 April 1912
Monostroma latissimum Wittrock
Bermuda, Flatts Bridge

Miami University - Algae
Catalog #: 000196498
F.S. Collins #s.n.
Monostroma latissimum Wittrock
Bermuda, Flatts Bridge

Yale University Herbarium
Catalog #: YU.095106
Frank Shipley Collins s.n. 30 April 1912
Monostroma latissimum Wittrock
Bermuda, below Flatts Bridge, Bermuda