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

Brown University - Algae
Catalog #: ABRU00003740
Mrs. G. A. Hall s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Anastasia Island, FL

Yale University Herbarium
Catalog #: YU.092127
Mrs. G. A. Hall s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Saint Johns, St. Augustine; Anastasia Island, FL

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00218198
bf61ab1b-2837-46ec-be86-90a8b5963d20
Mrs. G. A. Hall #s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Saint Johns, Anastasia Island

University of Michigan
Catalog #: 658086
Mrs. G.A. Hall #s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Saint Johns, Anastasia Island

University of Michigan
Catalog #: 658105
Mrs. G.A. Hall #s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Saint Johns, Anastasia Island

Field Museum of Natural History
Catalog #: C0511566F
Mrs. G.A. Hall #s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Anastasia Island

Michigan State University Algae
Catalog #: MSC0183016
Mrs. G.A. Hall #s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Saint Johns, Anastasia Island

Miami University - Algae
Catalog #: 000188022
Mrs. G.A. Hall #s.n. 20 July 1896
Herposiphonia tenella (C.Agardh) Ambronn
United States, Florida, Saint Johns, Anastasia Island