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

Brown University - Algae
Catalog #: ABRU00003848
I. Holden s.n.
Batrachospermum moniliforme var. chlorosum Sirodot
United States, Connecticut, Bridgeport, CT

Yale University Herbarium
Catalog #: YU.092220
Isaac Holden s.n.
Batrachospermum moniliforme var. chlorosum Sirodot
United States, Connecticut, Fairfield, Bridgeport; Bridgeport, CT

University of Michigan
Catalog #: 642849
Isaac Holden #s.n.
Batrachospermum gelatinosum (Linnaeus) De Candolle
United States, Connecticut, Bridgeport

University of Michigan
Catalog #: 642883
Isaac Holden #s.n.
Batrachospermum gelatinosum (Linnaeus) De Candolle
United States, Connecticut, Bridgeport

Field Museum of Natural History
Catalog #: C0504443F
Isaac Holden #s.n.
Batrachospermum moniliforme Sirodot
United States, Connecticut, Fairfield, Bridgeport

Michigan State University Algae
Catalog #: MSC0181326
Isaac Holden #s.n.
Batrachospermum gelatinosum (Linnaeus) De Candolle
United States, Connecticut, Fairfield, Bridgeport

Miami University - Algae
Catalog #: 000188129
Isaac Holden #s.n. 22 August 2015
Batrachospermum gelatinosum (Linnaeus) De Candolle
United States, Connecticut, Fairfield, Bridgeport