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

Brown University - Algae
Catalog #: ABRU00004147
F. S. Collins s.n. 17 June 1907
Hyalotheca mucosa Ralfs
United States, Massachusetts, Eastham, MA

University of Michigan
Catalog #: 736308
F.S. Collins #s.n. 17 June 1907
Hyalotheca mucosa Ralfs
United States, Massachusetts, Barnstable, Eastham

University of Michigan
Catalog #: 736309
F.S. Collins #s.n. 17 June 1907
Hyalotheca mucosa Ralfs
United States, Massachusetts, Barnstable, Eastham

Michigan State University Algae
Catalog #: MSC0183050
F.S. Collins #s.n. 17 June 1907
Hyalotheca mucosa Ralfs
United States, Massachusetts, Barnstable, Eastham

Miami University - Algae
Catalog #: 000188484
F.S. Collins #s.n. 17 June 1907
Hyalotheca mucosa Ralfs
United States, Massachusetts, Barnstable, Eastham

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00142732
243a4be2-adfe-4701-a537-c176ad6b4083
F.S. Collins #s.n. 17 June 1907
Hyalotheca mucosa Ehrenberg ex Ralfs, 1848
United States, Massachusetts, Barnstable, Eastham

Yale University Herbarium
Catalog #: YU.094454
Frank Shipley Collins s.n. 17 June 1907
Hyalotheca mucosa Ralfs
United States, Massachusetts, Barnstable, Eastham; Eastham, MA