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

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0028916
Anonymous #s.n.
Stephanocystis dioica (N.L.Gardner) Draisma, Ballesteros, F.Rousseau & T.Thibaut
United States, California, Los Angeles, Southern California

Brown University - Algae
Catalog #: ABRU00005256
N. L. Gardner s.n.
Halidrys dioica N.L.Gardner
United States, California, White's Point, west of San Pedro, CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0016898
N. L. Gardner #CXVI 00 October 1908
Stephanocystis dioica (N.L.Gardner) Draisma, Ballesteros, F.Rousseau & T.Thibaut
United States, California, Los Angeles, White's Point, west of San Pedro

Field Museum of Natural History
Catalog #: C0521921F
N. L. Gardner #s.n. 00 October 1908
Halidrys dioica N.L.Gardner
United States, California, Los Angeles, White's Point, west of San Pedro

University of Michigan
Catalog #: 629893
N.L. Gardner #s.n. 00 October 1908
Stephanocystis dioica (N.L.Gardner) Draisma, Ballesteros, F.Rousseau & T.Thibaut
United States, California, Los Angeles, White Point's, west of San Pedro

University of Michigan
Catalog #: 629903
N.L. Gardner #s.n. 00 October 1908
Stephanocystis dioica (N.L.Gardner) Draisma, Ballesteros, F.Rousseau & T.Thibaut
United States, California, Los Angeles, White's Point, west of San Pedro

Michigan State University Algae
Catalog #: MSC0184890
N.L. Gardner #s.n. 00 October 1908
Stephanocystis dioica (N.L.Gardner) Draisma, Ballesteros, F.Rousseau & T.Thibaut
United States, California, Los Angeles, White's Point, west of San Pedro