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

Brown University - Algae
Catalog #: ABRU00003138
H. M. Richards s.n. 09 July 1894
Bulbochaete rectangularis Wittrock ex Hirn
United States, Rhode Island, Jamestown; Conanicut, RI

Michigan State University Algae
Catalog #: MSC0181455
H.M. Richards #s.n. 09 July 1894
Bulbochaete rectangularis Wittrock ex Hirn
United States, Rhode Island, Newport, Conanicut Island

Miami University - Algae
Catalog #: 000186924
H.M. Richards #s.n. 09 July 1894
Bulbochaete rectangularis Wittrock ex Hirn
United States, Rhode Island, Newport, Conanicut Island

University of Michigan
Catalog #: 679790
Herbert M. Richards #s.n. 09 July 1894
Bulbochaete rectangularis Wittrock ex Hirn
United States, Rhode Island, Newport, Conanicut Island

University of Michigan
Catalog #: 679791
Herbert M. Richards #s.n. 09 July 1894
Bulbochaete rectangularis Wittrock ex Hirn
United States, Rhode Island, Newport, Conanicut Island

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00148043
fc56504e-76ed-45fc-b4d1-95f5456f76f7
Herbert M. Richards #s.n. 09 July 1894
Bulbochaete rectangularis Wittrock ex Hirn
United States, Rhode Island, Newport, Conanicut Island

Yale University Herbarium
Catalog #: YU.091599
Herbert Maule Richards s.n. 09 July 1894
Bulbochaete rectangularis Wittrock ex Hirn
United States, Rhode Island, Newport, Jamestown; Conanicut, RI