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

Brown University - Algae
Catalog #: ABRU00003661
F. S. Collins s.n. 25 March 1902
Urospora collabens (C.Agardh) Holmes & Batters
United States, Massachusetts, Marblehead, MA

University Herbarium, University of California, Berkeley
Catalog #: UC111731
F. S. Collins #s.n. 25 March 1902
Urospora bangioides (Harvey) Holmes & Batters
United States, Massachusetts, Essex, Marblehead

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00213713
ecea4481-7143-4e3e-9110-f227fdd12f97
F. S. Collins #s.n. 25 March 1902
Urospora Areschoug, 1866
United States, Massachusetts, Marblehead

University of Michigan
Catalog #: 1217139
F.S. Collins #s.n. 25 March 1902
Urospora wormskioldii (Mertens ex Hornemann) Rosenvinge
United States, Massachusetts, Essex, Marblehead

Michigan State University Algae
Catalog #: MSC0185223
F.S. Collins #s.n. 25 March 1902
Urospora wormskioldii (Mertens ex Hornemann) Rosenvinge
United States, Massachusetts, Essex, Marblehead

Miami University - Algae
Catalog #: 000187943
F.S. Collins #s.n. 25 March 1902
Urospora collabens (C.Agardh) Holmes & Batters
United States, Massachusetts, Essex, Marblehead

Yale University Herbarium
Catalog #: YU.092053
Frank Shipley Collins s.n. 25 March 1902
Urospora collabens (C.Agardh) Holmes & Batters
United States, Massachusetts, Essex, Marblehead; Marblehead, MA