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

Brown University - Algae
Catalog #: ABRU00002547
F. S. Collins s.n. 12 April 1891
Ulothrix zonata (Weber & Mohr) Kützing
United States, Massachusetts, Melrose, MA

University of Michigan
Catalog #: 733042
F.S. Collins #s.n. 12 April 1891
Ulothrix zonata (Weber & Mohr) Kützing
United States, Massachusetts, Middlesex, Melrose

University of Michigan
Catalog #: 733036
F.S. Collins #s.n. 12 April 1891
Ulothrix zonata (Weber & Mohr) Kützing
United States, Massachusetts, Middlesex, Melrose

Michigan State University Algae
Catalog #: MSC0185115
F.S. Collins #s.n. 12 April 1891
Ulothrix zonata (Weber & Mohr) Kützing
United States, Massachusetts, Middlesex, Melrose

Miami University - Algae
Catalog #: 000210342
F.S. Collins #s.n. 12 April 1891
Ulothrix zonata (Weber & Mohr) Kützing
United States, Massachusetts, Middlesex, Melrose

Yale University Herbarium
Catalog #: YU.106423
Frank Shipley Collins s.n. 12 April 1891
Ulothrix zonata (Weber & Mohr) Kützing
United States, Massachusetts, Middlesex, Melrose; Melrose, MA