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

Brown University - Algae
Catalog #: ABRU00004830
F. S. Collins s.n. 27 April 1912
Helminthocladia calvadosii (J.V.Lamouroux ex Duby) Setchell
Bermuda, Long Bird Island, Bermuda

Field Museum of Natural History
Catalog #: C0502056F
F. S. Collins #s.n. 27 April 1912
Helminthocladia calvadosii (J.V.Lamouroux ex Duby) Setchell
Bermuda, Long Bird Island

University of Michigan
Catalog #: 657866
F.S. Collins #s.n. 27 April 1912
Helminthocladia kempii T.R.Popolizio, C.W.Schneider & T.Chengsupanimit
Bermuda, Long Bird Island

University of Michigan
Catalog #: 657875
F.S. Collins #s.n. 27 April 1912
Helminthocladia kempii T.R.Popolizio, C.W.Schneider & T.Chengsupanimit
Bermuda, Long Bird Island

Michigan State University Algae
Catalog #: MSC0183009
F.S. Collins #s.n. 27 April 1912
Helminthocladia kempii T.R.Popolizio, C.W.Schneider & T.Chengsupanimit
Bermuda, Long Bird Island

Miami University - Algae
Catalog #: 000210069
F.S. Collins #s.n.
Helminthocladia kempii T.R.Popolizio, C.W.Schneider & T.Chengsupanimit
Bermuda, Long Bird Island

Yale University Herbarium
Catalog #: YU.095297
Frank Shipley Collins s.n. 27 April 1912
Helminthocladia calvadosii (J.V.Lamouroux ex Duby) Setchell
Bermuda, Long Bird Island, Bermuda