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

Brown University - Algae
Catalog #: ABRU00004945
N. L. Gardner s.n.
Janczewskia lappacea Setchell
United States, California, 3 miles northwest of Santa Monica, CA

University of Michigan
Catalog #: 660378
N.L. Gardner #s.n. 00 February 1912
Janczewskia lappacea Setchell
United States, California, Los Angeles, 3 miles northwest of Santa Monica

Michigan State University Algae
Catalog #: MSC0183114
N.L. Gardner #s.n. 00 February 1912
Janczewskia lappacea Setchell
United States, California, Los Angeles, 3 miles northwest of Santa Monica

Miami University - Algae
Catalog #: 000210530
N.L. Gardner #s.n. 00 February 1912
Janczewskia lappacea Setchell
United States, California, Los Angeles, 3 miles northwest of Santa Monica

Yale University Herbarium
Catalog #: YU.095415
Nathaniel Lyon Gardner s.n.
Janczewskia lappacea Setchell
United States, California, 3 miles northwest of Santa Monica, CA