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

Brown University - Algae
Catalog #: ABRU00003930
N. L. Gardner s.n. 27 November 1902
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, San Francisco, Golden Gate Park, San Francisco, CA

University of Michigan
Catalog #: 735938
N.L. Gardner #s.n. 27 November 1902
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, San Francisco, Golden Gate Park, San Francisco

University of Michigan
Catalog #: 736399
N.L. Gardner #s.n. 27 November 1902
Penium curtum (Brébisson ex Ralfs) Kützing
United States, California, San Francisco, Golden Gate Park, San Francisco

Michigan State University Algae
Catalog #: MSC0181488
N.L. Gardner #s.n. 27 November 1902
Calocylindrus curtus (Brébisson ex Ralfs) Kützing
United States, California, San Francisco, Golden Gate Park, San Francisco

Miami University - Algae
Catalog #: 000188209
N.L. Gardner #s.n. 27 November 1902
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, San Francisco, Golden Gate Park, San Francisco

Yale University Herbarium
Catalog #: YU.094170
Nathaniel Lyon Gardner s.n. 27 November 1902
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, San Francisco, San Francisco; Golden Gate Park, San Francisco, CA