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

Brown University - Algae
Catalog #: ABRU00004239
M. B. Nichols s.n.
Rhododermis parasitica Batters
United States, California, Land's End, San Francisco, CA

Yale University Herbarium
Catalog #: YU.094546
M. B. Nichols s.n.
Rhododermis parasitica Batters
United States, California, Land's End, San Francisco, CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0017265
M. B. Nichols #1496 00 November 1906
Rhodophysema elegans (P.L.Crouan & H.M.Crouan ex J.Agardh) P.S.Dixon
United States, California, San Francisco, Land's End, San Francisco

Field Museum of Natural History
Catalog #: C0516699F
M. B. Nichols #s.n. 00 November 1906
Rhododermis parasitica Batters
United States, California, Land's End, San Francisco, California

Michigan State University Algae
Catalog #: MSC0184470
M.B. Nichols #s.n. 00 November 1906
Rhodophysema elegans (P.L.Crouan & H.M.Crouan ex J.Agardh) P.S.Dixon
United States, California, San Francisco, Land's End

Miami University - Algae
Catalog #: 000188574
M.B. Nichols #s.n. 00 November 1906
Rhodophysema elegans (P.L.Crouan & H.M.Crouan ex J.Agardh) P.S.Dixon
United States, California, San Francisco, Land's End

University of Michigan
Catalog #: 670855
Maurice B. Nichols #s.n. 00 November 1906
Rhodophysema odonthaliae Masuda & M.Ohta
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 670856
Maurice B. Nichols #s.n. 00 November 1906
Rhodophysema odonthaliae Masuda & M.Ohta
United States, California, San Francisco, Land's End, San Francisco