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

Field Museum of Natural History
Catalog #: C0517292F
De A. Saunders #s.n. 00 December 1898
Hildenbrandia rivularis (Liebmann) J.Agardh
United States, Texas, New Braunfels

Brown University - Algae
Catalog #: ABRU00002612
H. M. Richards s.n. 26 May 1894
Oedogonium nodulosum Wittrock ex Hirn
United States, Massachusetts, Cambridge; Glacialis, Cambridge, MA

University Herbarium, University of California, Berkeley
Catalog #: UC1827498
H. M. Richards #s.n. 26 May 1894
Oedogonium nordstedtii Wittrock
United States, Massachusetts, Suffolk, Cambridge

Miami University - Algae
Catalog #: 000186523
H. M. Richards #s.n. 26 May 1894
Oedogonium nodulosum Wittrock ex Hirn
United States, Massachusetts, Middlesex, Cambridge

Michigan State University Algae
Catalog #: MSC0183809
H.M. Richards #s.n. 26 May 1894
Oedogonium nodulosum Wittrock ex Hirn
United States, Massachusetts, Middlesex, Cambridge

University of Michigan
Catalog #: 730520
Herbert M. Richards #s.n. 26 May 1894
Oedogonium nodulosum Wittrock ex Hirn
United States, Massachusetts, Middlesex, Cambridge

University of Michigan
Catalog #: 730523
Herbert M. Richards #s.n. 26 May 1894
Oedogonium nodulosum Wittrock ex Hirn
United States, Massachusetts, Middlesex, Cambridge

Yale University Herbarium
Catalog #: YU.091154
Herbert Maule Richards s.n. 26 May 1894
Oedogonium nodulosum Wittrock ex Hirn
United States, Massachusetts, Middlesex, Cambridge; Glacialis, Cambridge, MA