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

Brown University - Algae
Catalog #: ABRU00004944
N. L. Gardner s.n.
Laurencia subopposita (J.Agardh) Setchell
United States, California, Pacific Grove, CA

Field Museum of Natural History
Catalog #: C0511874F
N. L. Gardner #s.n. 00 December 1913
Laurencia subopposita (J.Agardh) Setchell
United States, California, Monterey, Pacific Grove

University of Michigan
Catalog #: 661408
N.L. Gardner #s.n. 00 December 1913
Laurencia pacifica Kylin
United States, California, Monterey, Pacific Grove

Michigan State University Algae
Catalog #: MSC0183205
N.L. Gardner #s.n. 00 December 1913
Laurencia subopposita (J.Agardh) Setchell
United States, California, Monterey, Pacific Grove

Miami University - Algae
Catalog #: 000210179
N.L. Gardner #s.n. 00 December 1913
Laurencia subopposita (J.Agardh) Setchell
United States, California, Monterey, Pacific Grove

Yale University Herbarium
Catalog #: YU.095414
Nathaniel Lyon Gardner s.n.
Laurencia subopposita (J.Agardh) Setchell
United States, California, Monterey, Pacific Grove; Pacific Grove, CA