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

Brown University - Algae
Catalog #: ABRU00003931
N. L. Gardner s.n. 08 February 1904
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, Italian Cemetery, San Francisco, CA

University of Michigan
Catalog #: 735939
N.L. Gardner #s.n. 08 February 1904
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, San Francisco, Italian Cemetery, San Francisco

University of Michigan
Catalog #: 736400
N.L. Gardner #s.n. 08 February 1904
Penium curtum (Brébisson ex Ralfs) Kützing
United States, California, San Francisco, Italian Cemetery, San Francisco

Michigan State University Algae
Catalog #: MSC0181489
N.L. Gardner #s.n. 08 February 1904
Calocylindrus curtus (Brébisson ex Ralfs) Kützing
United States, California, San Francisco, Italian Cemetery, San Francisco

Miami University - Algae
Catalog #: 000188210
N.L. Gardner #s.n. 08 February 1904
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, San Francisco, Italian Cemetery, San Francisco

Yale University Herbarium
Catalog #: YU.106611
Nathaniel Lyon Gardner s.n. 08 February 1904
Calocylindrus curtus (Brébisson ex Ralfs) Kirchner, 1878
United States, California, Italian Cemetery, San Francisco, CA