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

Brown University - Algae
Catalog #: ABRU00002855
F. S. Collins s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, RI

Field Museum of Natural History
Catalog #: C0517391F
F. S. Collins #s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport

University Herbarium, University of California, Berkeley
Catalog #: UC1829466
F. S. Collins #s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, R. I.

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00222980
a1284541-c118-4398-bb3a-09241c5e0245
F. S. Collins #s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, Newport

University of Michigan
Catalog #: 631668
F.S. Collins #s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, Newport

University of Michigan
Catalog #: 631682
F.S. Collins #s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, Newport

University of Michigan
Catalog #: 631695
F.S. Collins #s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, Newport

Michigan State University Algae
Catalog #: MSC0182025
F.S. Collins #s.n. 07 September 1896
Cladostephus spongiosus (Hudson) C.Agardh
United States, Rhode Island, Newport, Newport

Miami University - Algae
Catalog #: 000186681
F.S. Collins #s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, Newport

Yale University Herbarium
Catalog #: YU.091356
Frank Shipley Collins s.n. 07 September 1896
Cladostephus verticillatus (Lightfoot) Lyngbye
United States, Rhode Island, Newport, Newport; Newport, RI