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

Brown University - Algae
Catalog #: ABRU00003640
N. L. Gardner s.n.
Prionitis lyallii Harvey
United States, Washington, west coast of Whidbey Island, WA

Field Museum of Natural History
Catalog #: C0513748F
N. L. Gardner #s.n.
Prionitis lyallii var. ornata Harvey
United States, Washington, West coast of Whidbey Island

University of Michigan
Catalog #: 669467
N.L. Gardner #s.n.
Prionitis sternbergii (C.Agardh) J.Agardh
United States, Washington, Island, West coast of Whidbey Island

University of Michigan
Catalog #: 669470
N.L. Gardner #s.n.
Prionitis sternbergii (C.Agardh) J.Agardh
United States, Washington, Island, West coast of Whidbey Island

Michigan State University Algae
Catalog #: MSC0184193
N.L. Gardner #s.n.
Prionitis sternbergii (C.Agardh) J.Agardh
United States, Washington, Island, West coast of Whidbey Island

Miami University - Algae
Catalog #: 000187617
N.L. Gardner #s.n.
Prionitis lyallii Harvey
United States, Washington, Island, West coast of Whidbey Island

Yale University Herbarium
Catalog #: YU.092032
Nathaniel Lyon Gardner s.n.
Prionitis lyallii Harvey
United States, Washington, Island, west coast of Whidbey Island, WA