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

Brown University - Algae
Catalog #: ABRU00005132
W. A. Setchell s.n. 15 June 1897
Hedophyllum sessile (C.Agardh) Setchell
United States, California, Sonoma, Fort Ross, Sonoma Co., CA

University of Michigan
Catalog #: 612421
W.A. Setchell #s.n. 13 June 1897
Saccharina sessilis (C.Agardh) Kuntze
United States, California, Sonoma, on rocks between tides, Fort Ross

University of Michigan
Catalog #: 612425
W.A. Setchell #s.n. 15 June 1897
Saccharina sessilis (C.Agardh) Kuntze
United States, California, Sonoma, Fort Ross

University of Michigan
Catalog #: 612438
W.A. Setchell #s.n. 15 June 1897
Saccharina sessilis (C.Agardh) Kuntze
United States, California, Sonoma, Fort Ross

Field Museum of Natural History
Catalog #: C0520734F
W.A. Setchell #s.n. 15 June 1897
Hedophyllum sessile (C.Agardh) Setchell
United States, California, Sonoma, Fort Ross

Michigan State University Algae
Catalog #: MSC0184537
W.A. Setchell #s.n. 15 June 1897
Saccharina sessilis (C.Agardh) Kuntze
United States, California, Sonoma, Fort Ross

Miami University - Algae
Catalog #: 000210612
W.A. Setchell #s.n. 15 June 1897
Saccharina sessilis (C.Agardh) Kuntze
United States, California, Sonoma, Fort Ross