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

Brown University - Algae
Catalog #: ABRU00005242
N. L. Gardner s.n.
Alaria grandifolia J.Agardh
United States, Washington, west coast of Whidbey Island, WA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0016727
N. L. Gardner #CV 00 July 1908
Alaria esculenta (Linnaeus) Greville
United States, Washington, Island, Whidbey Island

Field Museum of Natural History
Catalog #: C0519970F
N. L. Gardner #s.n. 00 July 1908
Alaria grandifolia J.Agardh
United States, Washington, Island County, West coast of Whidbey Island

University of Michigan
Catalog #: 613132
N.L. Gardner #s.n. 00 July 1908
Alaria grandifolia J.Agardh
United States, Washington, Island, Whidbey Island

University of Michigan
Catalog #: 613276
N.L. Gardner #s.n. 00 July 1908
Alaria valida Kjellman & Setchell
United States, Washington, Island, Whidbey Island

Michigan State University Algae
Catalog #: MSC0181138
N.L. Gardner #s.n.
Alaria marginata Postels & Ruprecht
United States, Washington, Island, West coast of Whidbey Island

Miami University - Algae
Catalog #: 000210726
N.L. Gardner #s.n.
Alaria marginata Postels & Ruprecht
United States, Washington, Island, West coast of Whidbey Island