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

Brown University - Algae
Catalog #: ABRU00002600
I. Holden s.n.
Tetraspora lubrica var. lacunosa (Duby) Chauvin ex Brébisson
United States, Connecticut, Pequonnock River, Bridgeport, CT

Miami University - Algae
Catalog #: 000186512
I. Holden #s.n. 00 November 1890
Tetraspora lubrica var. lacunosa (Duby) Chauvin ex Brébisson
United States, Connecticut, Fairfield, Pequinnock River, Bridgeport

Yale University Herbarium
Catalog #: YU.091143
Isaac Holden s.n. 00 November 1890
Tetraspora lubrica var. lacunosa (Duby) Chauvin ex Brébisson
United States, Connecticut, Bridgeport; Pequonnock River, Bridgeport, CT

University Herbarium, University of California, Berkeley
Catalog #: UC1828081
Isaac Holden #s.n. 27 November 1890
Tetraspora lubrica (Roth) C.Agardh
United States, Connecticut, Fairfield, Pequonnock River, Bridgeport

University of Michigan
Catalog #: 732315
Isaac Holden #s.n. 00 November 1890
Tetraspora lubrica (Roth) C.Agardh
United States, Connecticut, Fairfield, Pequinnock River, Bridgeport

University of Michigan
Catalog #: 732326
Isaac Holden #s.n. 00 November 1890
Tetraspora lubrica var. lacunosa (Duby) Chauvin ex Brébisson
United States, Connecticut, Fairfield, Pequinnock River, Bridgeport

Michigan State University Algae
Catalog #: MSC0185009
Isaac Holden #s.n. 00 November 1890
Tetraspora lubrica var. lacunosa (Duby) Chauvin ex Brébisson
United States, Connecticut, Fairfield, Pequonnock River, Bridgeport