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

Brown University - Algae
Catalog #: ABRU00004335
F. S. Collins s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Round Pond, Tewksbury, MA

University Herbarium, University of California, Berkeley
Catalog #: UC751154
F. S. Collins #s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Middlesex, Round Pond, Tewsbury

Field Museum of Natural History
Catalog #: C0537295F
F.S. Collins #s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Middlesex, Round Pond, Tewksbury

University of Michigan
Catalog #: 677474
F.S. Collins #s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Middlesex, Round Pond, Tewksbury

University of Michigan
Catalog #: 677476
F.S. Collins #s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Middlesex, Round Pond, Tewksbury

Michigan State University Algae
Catalog #: MSC0183645
F.S. Collins #s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Middlesex, Round Pond, Tewksbury

Miami University - Algae
Catalog #: 000189061
F.S. Collins #s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Middlesex, Round Pond, Tewksbury

Yale University Herbarium
Catalog #: YU.094643
Frank Shipley Collins s.n. 07 September 1908
Nitella megacarpa T.F.Allen
United States, Massachusetts, Round Pond, Tewksbury, MA