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

Brown University - Algae
Catalog #: ABRU00003971
N. L. Gardner s.n.
Ectocarpus confervoides Le Jolis
United States, Washington, west coast of Whidbey Island, WA

Field Museum of Natural History
Catalog #: C0519296F
N. L. Gardner #s.n. 00 July 1901
Ectocarpus confervoides Le Jolis
United States, Washington, Island, west coast of Whidbey Island

University of Michigan
Catalog #: 634935
N.L. Gardner #s.n. 00 July 1901
Ectocarpus confervoides f. acuminatus
United States, Washington, Island, Whidbey Island

University of Michigan
Catalog #: 634940
N.L. Gardner #s.n. 00 July 1901
Ectocarpus confervoides f. acuminatus
United States, Washington, Island, Whidbey Island

Michigan State University Algae
Catalog #: MSC0182523
N.L. Gardner #s.n. 00 July 1901
Ectocarpus confervoides f. acuminatus
United States, Washington, Island, Whidbey Island

Miami University - Algae
Catalog #: 000188118
N.L. Gardner #s.n. 00 July 1901
Ectocarpus confervoides f. acuminatus
United States, Washington, Island, Whidbey Island

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0021227
N.L. Gardner #s.n. 00 July 1901
Ectocarpus confervoides f. acumlnatus Collins & Setchell
United States, Washington, Island, W coast of Whidbey Island

Yale University Herbarium
Catalog #: YU.092210
Nathaniel Lyon Gardner s.n.
Ectocarpus confervoides Le Jolis
United States, Washington, Island, west coast of Whidbey Island, WA