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

Brown University - Algae
Catalog #: ABRU00005154
W. A. Setchell s.n. 19 February 1898
Prionitis angusta (Okamura) Okamura
United States, California, San Francisco; Land's End, San Francisco, CA

Field Museum of Natural History
Catalog #: C0513659F
W. A. Setchell #s.n. 19 February 1898
Prionitis angusta (Okamura) Okamura
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 669351
W.A. Setchell #s.n. 19 February 1898
Prionitis filiformis Kylin
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 1217175
W.A. Setchell #s.n. 19 February 1898
Prionitis filiformis Kylin
United States, California, San Francisco, Land's End

Michigan State University Algae
Catalog #: MSC0184172
W.A. Setchell #s.n. 19 February 1898
Prionitis filiformis Kylin
United States, California, San Francisco, Land's End, San Francisco

Miami University - Algae
Catalog #: 000210634
W.A. Setchell #s.n. 19 February 1898
Prionitis filiformis Kylin
United States, California, San Francisco, Land's End, San Francisco