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

University Herbarium, University of California, Berkeley
Catalog #: UC687688
F. S. Collins #s.n. 00 April 1895
Tetraspora lubrica (Roth) C.Agardh
United States, Massachusetts, Essex, Saugus

Brown University - Algae
Catalog #: ABRU00002571
I. Holden s.n. 28 August 1892
Chantransia virgatula (Harvey) Thuret
United States, Connecticut, Long Island Sound, Stratford, CT

Field Museum of Natural History
Catalog #: C0504686F
I. Holden #s.n. 28 August 1892
Chantransia virgatula (Harvey) Thuret
United States, Connecticut, In the water of "Fresh Pond," and along the shore of Long Island Sound; Stratford

Yale University Herbarium
Catalog #: YU.091117
Isaac Holden s.n. 28 August 1892
Chantransia virgatula (Harvey) Thuret
United States, Connecticut, Fairfield, Stratford; Long Island Sound, Stratford, CT

University of Michigan
Catalog #: 642376
Isaac Holden #s.n. 28 August 1892
Acrochaetium virgatulum (Harvey) Batters
United States, Connecticut, along the shore of Long Island Sound; Stratford

University of Michigan
Catalog #: 647569
Isaac Holden #s.n. 28 August 1892
Chantransia virgatula (Harvey) Thuret
United States, Connecticut, Long Island Sound, Stratford

Michigan State University Algae
Catalog #: MSC0181032
Isaac Holden #s.n. 28 August 1892
Acrochaetium secundatum (Lyngbye) Nägeli
United States, Connecticut, Fairfield, along the shore of Long Island Sound; Stratford

Miami University - Algae
Catalog #: 000186438
Isaac Holden #s.n. 28 August 1892
Acrochaetium virgatulum (Harvey) Batters
United States, Connecticut, along the shore of Long Island Sound; Stratford