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

Brown University - Algae
Catalog #: ABRU00003980
N. L. Gardner s.n. 10 March 1904
Closterium leibleinii Kützing ex Ralfs
United States, California, near Cliff House, San Francisco, CA

University of Michigan
Catalog #: 736000
N.L. Gardner #s.n. 10 March 1904
Closterium leibleinii Kützing ex Ralfs
United States, California, San Francisco, Cliff House, San Francisco

University of Michigan
Catalog #: 736003
N.L. Gardner #s.n. 10 March 1904
Closterium leibleinii Kützing ex Ralfs
United States, California, San Francisco, Cliff House, San Francisco

Michigan State University Algae
Catalog #: MSC0182050
N.L. Gardner #s.n. 10 March 1904
Closterium leibleinii Kützing ex Ralfs
United States, California, San Francisco, Cliff House, San Francisco

Miami University - Algae
Catalog #: 000188255
N.L. Gardner #s.n.
Closterium leibleinii Kützing ex Ralfs
United States, California, San Francisco, Cliff House, San Francisco

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00142598
10084c9b-2f4b-47bf-b424-3d2a9fcb4f43
N.L. Gardner #s.n. 10 March 1904
Closterium leibleinii K
United States, California, San Francisco, Cliff House, San Francisco

Yale University Herbarium
Catalog #: YU.094285
Nathaniel Lyon Gardner s.n. 10 March 1904
Closterium leibleinii Kützing ex Ralfs
United States, California, San Francisco; near Cliff House, San Francisco, CA