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-0011502
Collins, Frank Shipley #P.B.-A. 2003 01 September 1913
Enteromorpha intestinalis f. tenuis F.S.Collins
, South Shore Marshes

Brown University - Algae
Catalog #: ABRU00004795
F. S. Collins s.n. 01 September 1913
Enteromorpha intestinalis (Linnaeus) Nees
Bermuda, South Shore Marshes, Bermuda

Field Museum of Natural History
Catalog #: C0526798F
F. S. Collins #s.n. 01 September 1913
Enteromorpha intestinalis f. tenuis F.S.Collins
Bermuda, South Shore Marshes

University of Michigan
Catalog #: 734469
F.S. Collins #s.n. 01 September 1913
Ulva intestinalis Linnaeus
Bermuda, South Shore Marshes

University of Michigan
Catalog #: 734565
F.S. Collins #s.n. 01 September 1913
Ulva intestinalis Linnaeus
Bermuda, South Shore Marshes

Michigan State University Algae
Catalog #: MSC0185170
F.S. Collins #s.n. 01 September 1913
Ulva intestinalis Linnaeus
Bermuda, South Shore Marshes

Miami University - Algae
Catalog #: 000210037
F.S. Collins #s.n.
Ulva intestinalis Linnaeus
Bermuda, South Shore Marshes

Yale University Herbarium
Catalog #: YU.095262
Frank Shipley Collins s.n. 01 September 1913
Enteromorpha intestinalis (Linnaeus) Nees
Bermuda, South Shore Marshes, Bermuda