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

Brown University - Algae
Catalog #: ABRU00003995
N. L. Gardner s.n.
Hormidium parietinum (Vauch.) Kützing
United States, Washington, Island, Coupeville, Island County, WA

Field Museum of Natural History
Catalog #: C0527344F
N. L. Gardner #1274 00 December 1903
Prasiola Meneghini, 1838
United States, Washington, Island, Coupeville

University of Michigan
Catalog #: 729870
N.L. Gardner #s.n. 00 December 1903
Hormidium parietinum (Vauch.) Kützing
United States, Washington, Island, Coupeville

University of Michigan
Catalog #: 731274
N.L. Gardner #s.n. 00 December 1903
Prasiola crispa (Lightfoot) Kützing
United States, Washington, Island, Coupeville

Michigan State University Algae
Catalog #: MSC0184155
N.L. Gardner #s.n. 00 December 1903
Prasiola crispa (Lightfoot) Kützing
United States, Washington, Island, Coupeville

Miami University - Algae
Catalog #: 000188270
N.L. Gardner #s.n. 00 December 1903
Prasiola crispa (Lightfoot) Kützing
United States, Washington, Island, Coupeville

Yale University Herbarium
Catalog #: YU.094300
Nathaniel Lyon Gardner s.n.
Hormidium parietinum (Vauch.) Kützing
United States, Washington, Island, Coupeville, Island County, WA