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

Brown University - Algae
Catalog #: ABRU00004625
W. A. Setchell s.n.
Besa papillaeformis Setchell
United States, California, Land's End, San Francisco, CA

Field Museum of Natural History
Catalog #: C0501279F
W.A. Setchell #s.n.
Besa papillaeformis Setchell
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 642998
W.A. Setchell #s.n.
Besa papillaeformis Setchell
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 643000
W.A. Setchell #s.n.
Besa papillaeformis Setchell
United States, California, San Francisco, Land's End, San Francisco

Michigan State University Algae
Catalog #: MSC0181365
W.A. Setchell #s.n.
Besa papillaeformis Setchell
United States, California, San Francisco, Land's End, San Francisco

Miami University - Algae
Catalog #: 000189276
W.A. Setchell #s.n.
Besa papillaeformis Setchell
United States, California, San Francisco, Land's End, San Francisco

Yale University Herbarium
Catalog #: YU.095096
William Albert Setchell s.n.
Besa papillaeformis Setchell
United States, California, Land's End, San Francisco, CA