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

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00220378
423583ef-b13b-4ea8-85f9-2318369ebb29
W. A. Setchel #s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman

Brown University - Algae
Catalog #: ABRU00003583
W. A. Setchell s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman
United States, California, Land's End, San Francisco, CA

University of Michigan
Catalog #: 665865
W.A. Setchell #s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 665872
W.A. Setchell #s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman
United States, California, San Francisco, Land's End, San Francisco

Michigan State University Algae
Catalog #: MSC0183977
W.A. Setchell #s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman
United States, California, San Francisco, Land's End, San Francisco

Miami University - Algae
Catalog #: 000187537
W.A. Setchell #s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman
United States, California, San Francisco, Land's End, San Francisco

Field Museum of Natural History
Catalog #: C0516650F
William A. Setchell #s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman
United States, California, San Francisco, Land's End, San Francisco

Yale University Herbarium
Catalog #: YU.091983
William Albert Setchell s.n. 20 December 1898
Petrocelis middendorfii (Ruprecht) Kjellman
United States, California, Land's End, San Francisco, CA