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

Brown University - Algae
Catalog #: ABRU00003969
N. L. Gardner s.n. 29 May 1903
Amphiroa tuberculosa f. californica (Decaisne) Setchell & N.L.Gardner
United States, California, Marin, Bolinas, CA

Field Museum of Natural History
Catalog #: C0516794F
N. L. Gardner #s.n. 29 May 1903
Amphiroa tuberculosa (Postels & Ruprecht) Endlichter
United States, California, Marin, Bolinas

University of Michigan
Catalog #: 675251
N.L. Gardner #s.n. 29 May 1903
Amphiroa tuberculosa (Postels & Ruprecht) Endlichter
United States, California, Marin, Bolinas

University of Michigan
Catalog #: 675387
N.L. Gardner #s.n. 29 May 1903
Bossiella californica (Decaisne) P.C.Silva
United States, California, Marin, Bolinas

Michigan State University Algae
Catalog #: MSC0181390
N.L. Gardner #s.n. 29 May 1903
Bossiella californica (Decaisne) P.C.Silva
United States, California, Marin, Bolinas

Miami University - Algae
Catalog #: 000188245
N.L. Gardner #s.n.
Bossiella californica (Decaisne) P.C.Silva
United States, California, Marin, Bolinas

Yale University Herbarium
Catalog #: YU.094205
Nathaniel Lyon Gardner s.n. 29 May 1903
Amphiroa tuberculosa (Postels & Ruprecht) Endlichter
United States, California, Marin, Bolinas; Bolinas, CA