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

Brown University - Algae
Catalog #: ABRU00005152
I. Holden s.n.
Grinnellia americana (C.Agardh) Harvey
United States, Connecticut, Bridgeport; Bridgeport, CT

Field Museum of Natural History
Catalog #: C0509805F
I. Holden #s.n.
Grinnellia americana (C.Agardh) Harvey
United States, Connecticut, Fairfield, Bridgeport

University of Michigan
Catalog #: 656986
Isaac Holden #s.n.
Grinnellia americana (C.Agardh) Harvey
United States, Connecticut, Fairfield, Bridgeport

University of Michigan
Catalog #: 656991
Isaac Holden #s.n.
Grinnellia americana (C.Agardh) Harvey
United States, Connecticut, Fairfield, Bridgeport

Michigan State University Algae
Catalog #: MSC0182915
Isaac Holden #s.n.
Grinnellia americana (C.Agardh) Harvey
United States, Connecticut, Fairfield, Bridgeport

Miami University - Algae
Catalog #: 000210632
Isaac Holden #s.n.
Grinnellia americana (C.Agardh) Harvey
United States, Connecticut, Fairfield, Bridgeport