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

Brown University - Algae
Catalog #: ABRU00004643
F. S. Collins s.n. 28 April 1912
Chaetomorpha crassa (C.Agardh) Kützing
Bermuda, near shore, Bermuda

Field Museum of Natural History
Catalog #: C0528690F
F. S. Collins #s.n. 28 April 1912
Chaetomorpha crassa (C.Agardh) Kützing
Bermuda, [precise locality unknown]

University of Michigan
Catalog #: 683516
F.S. Collins #s.n. 28 April 1912
Chaetomorpha vieillardii (Kützing) M.J.Wynne
Bermuda, [No precise loc]

University of Michigan
Catalog #: 683526
F.S. Collins #s.n. 28 April 1912
Chaetomorpha vieillardii (Kützing) M.J.Wynne
Bermuda, [No precise loc]

Michigan State University Algae
Catalog #: MSC0181684
F.S. Collins #s.n. 28 April 1912
Chaetomorpha vieillardii (Kützing) M.J.Wynne
Bermuda, Pool near shore

Miami University - Algae
Catalog #: 000196503
F.S. Collins #s.n.
Chaetomorpha vieillardii (Kützing) M.J.Wynne
Bermuda, Pool near shore

Yale University Herbarium
Catalog #: YU.095111
Frank Shipley Collins s.n. 28 April 1912
Chaetomorpha crassa (C.Agardh) Kützing
Bermuda, near shore, Bermuda