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

Field Museum of Natural History
Catalog #: C0505199F
G. A. Hall #s.n. 08 September 1896
Hypnea pannosa J.Agardh
United States, Florida, Jupiter Inlet

Brown University - Algae
Catalog #: ABRU00003223
Mrs. G. A. Hall s.n. 08 September 1896
Hypnea pannosa J.Agardh
United States, Florida, Jupiter Inlet, FL

Yale University Herbarium
Catalog #: YU.091673
Mrs. G. A. Hall s.n. 08 September 1896
Hypnea pannosa J.Agardh
United States, Florida, Palm Beach, Jupiter; Jupiter Inlet, FL

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00218442
ec9b7d61-de66-4219-90fa-b3af71a370ff
Mrs. G. A. Hall #s.n. 08 September 1896
Hypnea pannosa J.Agardh
United States, Florida, Palm Beach, Jupiter Inlet

University of Michigan
Catalog #: 659853
Mrs. G.A. Hall #s.n. 08 September 1896
Hypnea pannosa J.Agardh
United States, Florida, Palm Beach, Jupiter Inlet

University of Michigan
Catalog #: 659854
Mrs. G.A. Hall #s.n. 08 September 1896
Hypnea pannosa J.Agardh
United States, Florida, Palm Beach, Jupiter Inlet

Michigan State University Algae
Catalog #: MSC0183084
Mrs. G.A. Hall #s.n. 08 September 1896
Hypnea cervicornis J.Agardh
United States, Florida, Palm Beach, Jupiter Inlet

Miami University - Algae
Catalog #: 000187128
Mrs. G.A. Hall #s.n. 08 September 1896
Hypnea pannosa J.Agardh
United States, Florida, Palm Beach, Jupiter Inlet