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

Brown University - Algae
Catalog #: ABRU00004479
F. S. Collins s.n.
Tolypothrix tenuis Kützing ex Bornet & Flahault
United States, Massachusetts, Icehouse Pond, Eastham, MA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012644
F. S. Collins #1715 00 September 1909
Tolypothrix tenuis Kützing ex Bornet & Flahault
United States, Massachusetts, Barnstable, Icehouse Pond, Eastham

Michigan State University Algae
Catalog #: MSC0185032
F.S. Collins #s.n. 00 September 1909
Tolypothrix tenuis Kützing ex Bornet & Flahault
United States, Massachusetts, Barnstable, Icehouse Pond, Eastham

Miami University - Algae
Catalog #: 000210560
F.S. Collins #s.n. 00 September 1909
Tolypothrix tenuis Kützing ex Bornet & Flahault
United States, Massachusetts, Barnstable, Icehouse Pond, Eastham

Yale University Herbarium
Catalog #: YU.094950
Frank Shipley Collins s.n.
Tolypothrix tenuis Kützing ex Bornet & Flahault
United States, Massachusetts, Barnstable, Eastham; Icehouse Pond, Eastham, MA