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

Field Museum of Natural History
Catalog #: C0510085F
N. L. Gardner #s.n. 00 June 1917
Nitophyllum violaceum J.Agardh
United States, California, Los Angeles, Venice