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

Brown University - Algae
Catalog #: ABRU00002933
Mrs. G. A. Hall s.n.
Polysiphonia ferulacea Suhr ex J.Agardh
United States, Florida, Key West, FL

Yale University Herbarium
Catalog #: YU.106487
Mrs. G. A. Hall s.n.
Polysiphonia ferulacea Suhr ex J.Agardh
United States, Florida, Monroe, Key West; Key West

Field Museum of Natural History
Catalog #: C0512644F
Mrs. G. A. Hall #s.n.
Polysiphonia ferulacea Suhr ex J.Agardh
United States, Florida, Monroe, Key West

Michigan State University Algae
Catalog #: MSC0184282
Mrs. G.A. Hall #s.n.
Polysiphonia ferulacea Suhr ex J.Agardh
United States, Florida, Monroe, Key West