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

Brown University - Algae
Catalog #: ABRU00003835
F. S. Collins s.n. 09 July 1903
Pseudendoclonium submarinum Wille
United States, Maine, Cumberland, Harpswell; Harpswell, ME

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00205620
afa14740-a803-4318-99f2-b61d254cfbf7
F. S. Collins #s.n. 09 July 1903
Pseudendoclonium Wille, 1901
United States, Maine, Cumberland, under old tide mill, Harpswell

University of Michigan
Catalog #: 731371
F.S. Collins #s.n. 09 July 1903
Pseudendoclonium submarinum Wille
United States, Maine, Cumberland, Harpswell

University of Michigan
Catalog #: 731373
F.S. Collins #s.n. 09 July 1903
Pseudendoclonium submarinum Wille
United States, Maine, Cumberland, Harpswell

Michigan State University Algae
Catalog #: MSC0184207
F.S. Collins #s.n. 09 July 1903
Pseudendoclonium submarinum Wille
United States, Maine, Cumberland, Harpswell

Miami University - Algae
Catalog #: 000188115
F.S. Collins #s.n.
Pseudendoclonium submarinum Wille
United States, Maine, Cumberland, Harpswell

Yale University Herbarium
Catalog #: YU.092207
Frank Shipley Collins s.n. 09 July 1903
Pseudendoclonium submarinum Wille
United States, Maine, Cumberland, Harpswell; Harpswell, ME