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

University of Michigan
Catalog #: 667173
W.A. Setchell #s.n. 17 September 1898
Plocamium violaceum Farlow
United States, California, San Francisco, Land's End

University of Michigan
Catalog #: 667175
W.A. Setchell #s.n. 17 September 1898
Plocamium violaceum Farlow
United States, California, San Francisco, Land's End