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

Yale University Herbarium
Catalog #: YU.094485
Miss S. P. Monks s.n.
Actinococcus latior F.Schmitz
United States, California, San Pedro, CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0016513
Miss S.P. Monks #1443 00 October 1907
Gymnogongrus dilatatus (Turner) J.Agardh
United States, California, Los Angeles, San Pedro

Brown University - Algae
Catalog #: ABRU00004178
S. P. Monks s.n.
Actinococcus latior F.Schmitz
United States, California, San Pedro, CA

University of Michigan
Catalog #: 641663
S.P. Monks #s.n. 00 October 1907
Ahnfeltiopsis linearis (C.Agardh) P.C.Silva & DeCew
United States, California, Los Angeles, San Pedro

University of Michigan
Catalog #: 1229173
S.P. Monks #s.n. 00 October 1907
Fredericqia chiton (M.A.Howe) Maggs, Le Gall, Mineur, Provan & G.W. Saunders
United States, California, Los Angeles, San Pedro.

Michigan State University Algae
Catalog #: MSC0181130
S.P. Monks #s.n. 00 October 1907
Ahnfeltiopsis linearis (C.Agardh) P.C.Silva & DeCew
United States, California, Los Angeles, San Pedro

Miami University - Algae
Catalog #: 000188515
S.P. Monks #s.n. 00 October 1907
Ahnfeltiopsis linearis (C.Agardh) P.C.Silva & DeCew
United States, California, Los Angeles, San Pedro