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

Field Museum of Natural History
Catalog #: C0511652F
N. L. Gardner #s.n. 00 February 1912
Janczewskia lappacea Setchell
United States, California, Los Angeles, 3 miles N.W. of Santa Monica