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

Brown University - Algae
Catalog #: ABRU00004380
N. L. Gardner s.n.
Pseudodictyon geniculatum N.L.Gardner
United States, California, Pacific Grove, CA

University of Michigan
Catalog #: 731424
N.L. Gardner #s.n. 00 December 1901
Pseudodictyon geniculatum N.L.Gardner
United States, California, Monterey, Pacific Grove

University of Michigan
Catalog #: 731426
N.L. Gardner #s.n. 00 December 1901
Pseudodictyon geniculatum N.L.Gardner
United States, California, Monterey, Pacific Grove

Michigan State University Algae
Catalog #: MSC0185206
N.L. Gardner #s.n. 00 December 1909
Ulvella geniculata (N.L.Gardner) R.Nielsen, C.J.O'Kelly & B. Wysor
United States, California, Monterey, Pacific Grove

Miami University - Algae
Catalog #: 000210447
N.L. Gardner #s.n. 00 December 1909
Ulvella geniculata (N.L.Gardner) R.Nielsen, C.J.O'Kelly & B. Wysor
United States, California, Monterey, Pacific Grove

Yale University Herbarium
Catalog #: YU.094687
Nathaniel Lyon Gardner s.n.
Pseudodictyon geniculatum N.L.Gardner
United States, California, Monterey, Pacific Grove; Pacific Grove, CA