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

Brown University - Algae
Catalog #: ABRU00003994
N. L. Gardner s.n. 02 February 1904
Prasiola calophylla (Carmichael ex Greville) Kützing
United States, California, Presidio, San Francisco, CA

Field Museum of Natural History
Catalog #: C0527345F
N. L. Gardner #s.n. 02 February 1904
Prasiola calophylla (Carmichael ex Greville) Kützing
United States, California, San Francisco, Presidio

University of Michigan
Catalog #: 731249
N.L. Gardner #s.n. 02 February 1904
Prasiola calophylla (Carmichael ex Greville) Kützing
United States, California, San Francisco, Presidio

University of Michigan
Catalog #: 731250
N.L. Gardner #s.n. 02 February 1904
Prasiola calophylla (Carmichael ex Greville) Kützing
United States, California, San Francisco, Presidio

Michigan State University Algae
Catalog #: MSC0184152
N.L. Gardner #s.n. 02 February 1904
Prasiola calophylla (Carmichael ex Greville) Kützing
United States, California, San Francisco, Presidio

Miami University - Algae
Catalog #: 000188269
N.L. Gardner #s.n.
Prasiola calophylla (Carmichael ex Greville) Kützing
United States, California, San Francisco, Presidio

Yale University Herbarium
Catalog #: YU.094299
Nathaniel Lyon Gardner s.n. 02 February 1904
Prasiola calophylla (Carmichael ex Greville) Kützing
United States, California, San Francisco; Presidio, San Francisco, CA