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

Brown University - Algae
Catalog #: ABRU00005257
N. L. Gardner s.n.
Halidrys dioica N.L.Gardner
United States, California, Los Angeles, Redondo Beach; Redondo, CA

Brown University - Algae
Catalog #: ABRU00005258
N. L. Gardner s.n.
Sargassum agardhianum Farlow
United States, California, Los Angeles, Los Angeles; San Pedro harbor, CA

Field Museum of Natural History
Catalog #: C0522167F
N. L. Gardner #s.n. 00 June 1908
Sargassum agardhianum Farlow
United States, California, Los Angeles, San Pedro Harbor

University of Michigan
Catalog #: 610192
N.L. Gardner #s.n. 00 June 1908
Sargassum agardhianum Farlow, 1889
United States, California, Los Angeles, San Pedro Harbor

University of Michigan
Catalog #: 610207
N.L. Gardner #s.n. 00 June 1908
Sargassum agardhianum Farlow
United States, California, Los Angeles, San Pedro Harbor

Michigan State University Algae
Catalog #: MSC0184554
N.L. Gardner #s.n. 00 June 1908
Sargassum agardhianum Farlow
United States, California, Los Angeles, San Pedro Harbor

Miami University - Algae
Catalog #: 000210742
N.L. Gardner #s.n. 00 June 1908
Sargassum agardhianum Farlow
United States, California, Los Angeles, San Pedro Harbor