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

Brown University - Algae
Catalog #: ABRU00004436
F. S. Collins s.n. 13 August 1910
Bulbochaete pygmaea Pringsheim ex Hirn
United States, Massachusetts, Lower Pond, Wakefield, MA

University of Michigan
Catalog #: 679787
F.S. Collins #s.n. 13 August 1910
Bulbochaete pygmaea Pringsheim ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

University of Michigan
Catalog #: 679789
F.S. Collins #s.n. 13 August 1910
Bulbochaete pygmaea Pringsheim ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

Michigan State University Algae
Catalog #: MSC0181454
F.S. Collins #s.n. 13 August 1910
Bulbochaete pygmaea Pringsheim ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

Miami University - Algae
Catalog #: 000189209
F.S. Collins #s.n.
Bulbochaete pygmaea Pringsheim ex Hirn
United States, Massachusetts, Middlesex, Lower Pond, Wakefield

Yale University Herbarium
Catalog #: YU.094747
Frank Shipley Collins s.n. 13 August 1910
Bulbochaete pygmaea Pringsheim ex Hirn
United States, Massachusetts, Lower Pond, Wakefield, MA