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

Brown University - Algae
Catalog #: ABRU00002663
F. S. Collins s.n. 11 June 1892
Ulothrix implexa (Kützing) Kützing
United States, Massachusetts, near Linden Station, Malden, MA

University of Michigan
Catalog #: 732960
F.S. Collins #s.n. 11 June 1892
Ulothrix implexa (Kützing) Kützing
United States, Massachusetts, Middlesex, Salt marsh near Linden Station, Malden

University of Michigan
Catalog #: 732963
F.S. Collins #s.n. 11 June 1892
Ulothrix implexa (Kützing) Kützing
United States, Massachusetts, Middlesex, Salt marsh near Linden Station, Malden

Michigan State University Algae
Catalog #: MSC0185101
F.S. Collins #s.n. 11 June 1892
Ulothrix implexa (Kützing) Kützing
United States, Massachusetts, Middlesex, Salt marsh near Linden Station, Malden

Yale University Herbarium
Catalog #: YU.106443
Frank Shipley Collins s.n. 11 June 1892
Ulothrix implexa (Kützing) Kützing
United States, Massachusetts, Malden; near Linden Station, Malden, MA

Miami University - Algae
Catalog #: 000210351
I. Holden #s.n. 07 May 1893
Ulothrix implexa (Kützing) Kützing
United States, Massachusetts, Middlesex, Salt marsh near Linden Station, Malden