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

Brown University - Algae
Catalog #: ABRU00002616
I. Holden s.n. 15 June 1890
Cladophora lanosa var. uncialis (O.F.Müller) Thuret
United States, Connecticut, Stratford Shoals Light, Long Island Sound, Bridgeport, CT

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00212075
e80f2503-9864-41fb-825a-3b8d3bbb9450
I. Holden s.n. 15 June 1890
Spongomorpha uncialis (O.F.M
United States, Connecticut, Stratford Shoals Light, Long Island Sound, Bridgeport, CT

Field Museum of Natural History
Catalog #: C0532097F
I. Holden #s.n. 15 June 1890
Spongomorpha uncialis (O.F.Müller) Kützing
United States, Connecticut, Fairfield, Stratford Shoals Light, Long Island Sound, near Bridgeport

Yale University Herbarium
Catalog #: YU.091157
Isaac Holden s.n. 15 June 1890
Cladophora lanosa var. uncialis (O.F.Müller) Thuret
United States, Connecticut, Stratford Shoals Light, Long Island Sound, Bridgeport, CT

University of Michigan
Catalog #: 732109
Isaac Holden #s.n. 15 June 1890
Spongomorpha aeruginosa (Linnaeus) Hoek
United States, Connecticut, Stratford Shoals Light, Long Island Sound, near Bridgeport

University of Michigan
Catalog #: 732112
Isaac Holden #s.n. 15 June 1890
Spongomorpha aeruginosa (Linnaeus) Hoek
United States, Connecticut, Stratford Shoals Light, Long Island Sound, near Bridgeport

Michigan State University Algae
Catalog #: MSC0184831
Isaac Holden #s.n. 15 June 1890
Spongomorpha aeruginosa (Linnaeus) Hoek
United States, Connecticut, Fairfield, Stratford Shoals Light, Long Island Sound, near Bridgeport

Miami University - Algae
Catalog #: 000186526
Isaac Holden #s.n. 15 June 1890
Cladophora lanosa var. unicialis
United States, Connecticut, Stratford Shoals Light, Long Island Sound, near Bridgeport