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

Brown University - Algae
Catalog #: ABRU00002914
F. S. Collins s.n. 16 May 1891
Ralfsia verrucosa (Areschoug) ??Areschoug
United States, New Jersey, Atlantic City, NJ

University of Michigan
Catalog #: 638529
F.S. Collins #s.n. 16 May 1891
Ralfsia verrucosa (Areschoug) ??Areschoug
United States, New Jersey, Atlantic City

University of Michigan
Catalog #: 638535
F.S. Collins #s.n. 16 May 1891
Ralfsia verrucosa (Areschoug) ??Areschoug
United States, New Jersey, Atlantic City

Field Museum of Natural History
Catalog #: C0519872F
F.S. Collins #s.n. 16 May 1891
Ralfsia verrucosa (Areschoug) ??Areschoug
United States, New Jersey, Atlantic, Atlantic City

Michigan State University Algae
Catalog #: MSC0184423
F.S. Collins #s.n. 16 May 1891
Ralfsia verrucosa (Areschoug) ??Areschoug
United States, New Jersey, Atlantic, Atlantic City

Miami University - Algae
Catalog #: 000186733
F.S. Collins #s.n. 16 May 1891
Ralfsia verrucosa (Areschoug) ??Areschoug
United States, New Jersey, Atlantic City

Yale University Herbarium
Catalog #: YU.106483
Frank Shipley Collins s.n. 16 May 1891
Ralfsia verrucosa (Areschoug) ??Areschoug
United States, New Jersey, Atlantic, Atlantic City; Atlantic City, NJ