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

Brown University - Algae
Catalog #: ABRU00004098
N. L. Gardner s.n. 17 November 1905
Characiopsis minuta (A.Braun) Borzì
United States, California, Berkeley, CA

University Herbarium, University of California, Berkeley
Catalog #: UC1821093
N. L. Gardner #s.n. 17 November 1905
Pseudocharaciopsis minuta (A.Braun) Hibberd
United States, California, Alameda, Berkeley

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00231476
cd177010-6e1f-466d-b90f-786595def1c9
N. L. Gardner #s.n. 17 November 1905
Characiopsis minuta (A.Braun) Borz
United States, California, in a roadside pool, Berkeley

University of Michigan
Catalog #: 736928
N.L. Gardner #s.n. 17 November 1905
Characiopsis minuta (A.Braun) Borzì
United States, California, Alameda, Berkeley

University of Michigan
Catalog #: 736929
N.L. Gardner #s.n. 17 November 1905
Characiopsis minuta (A.Braun) Borzì
United States, California, Alameda, Berkeley

Michigan State University Algae
Catalog #: MSC0181777
N.L. Gardner #s.n. 17 November 1905
Characiopsis minuta (A.Braun) Borzì
United States, California, Alameda, Berkeley

Miami University - Algae
Catalog #: 000188438
N.L. Gardner #s.n. 17 November 1905
Characiopsis minuta (A.Braun) Borzì
United States, California, Alameda, Berkeley

Yale University Herbarium
Catalog #: YU.094406
Nathaniel Lyon Gardner s.n. 17 November 1905
Characiopsis minuta (A.Braun) Borzì
United States, California, Alameda, Berkeley; Berkeley, CA