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

Brown University - Algae
Catalog #: ABRU00004612
N. L. Gardner s.n.
Prasiola crispa (Lightfoot) Kützing
United States, Alaska, Juneau, AK

Field Museum of Natural History
Catalog #: C0527350F
N. L. Gardner #s.n. 00 May 1910
Prasiola crispa (Lightfoot) Kützing
United States, Alaska, Juneau

University of Michigan
Catalog #: 731270
N.L. Gardner #s.n. 00 May 1910
Prasiola crispa (Lightfoot) Kützing
United States, Alaska, Juneau

University of Michigan
Catalog #: 731273
N.L. Gardner #s.n. 00 May 1910
Prasiola crispa (Lightfoot) Kützing
United States, Alaska, Juneau

Michigan State University Algae
Catalog #: MSC0184160
N.L. Gardner #s.n. 00 May 1910
Prasiola crispa (Lightfoot) Kützing
United States, Alaska, Juneau

Miami University - Algae
Catalog #: 000189264
N.L. Gardner #s.n. 00 May 1910
Prasiola crispa (Lightfoot) Kützing
United States, Alaska, Juneau

Yale University Herbarium
Catalog #: YU.095083
Nathaniel Lyon Gardner s.n.
Prasiola crispa (Lightfoot) Kützing
United States, Alaska, Juneau, AK