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

Brown University - Algae
Catalog #: ABRU00003521
Mrs. G. A. Hall s.n.
Spermothamnion turneri var. variabile (C.Agardh) Ardissone
United States, Florida, Key West, FL

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00227914
9666724c-9efe-4f75-a746-28ea0c22b97b
Mrs. G. A. Hall s.n. 00 January 1898
Spermothamnion turneri var. variabile (C.Agardh) Ardissone
United States, Florida, Key West, FL

Yale University Herbarium
Catalog #: YU.091926
Mrs. G. A. Hall s.n. 00 January 1898
Spermothamnion turneri var. variabile (C.Agardh) Ardissone
United States, Florida, Monroe, Key West; Key West

Field Museum of Natural History
Catalog #: C0513067F
Mrs. G. A. Hall #s.n. 00 January 1898
Spermothamnion turneri var. variabile (C.Agardh) Ardissone
United States, Florida, Monroe, Key West

University of Michigan
Catalog #: 672570
Mrs. G.A. Hall #s.n. 00 January 1898
Spermothamnion repens var. variabile (C.Agardh) Feldmann-Mazoyer
United States, Florida, Monroe, Key West

University of Michigan
Catalog #: 672574
Mrs. G.A. Hall #s.n. 00 January 1898
Spermothamnion repens var. variabile (C.Agardh) Feldmann-Mazoyer
United States, Florida, Monroe, Key West

Michigan State University Algae
Catalog #: MSC0184726
Mrs. G.A. Hall #s.n. 00 January 1898
Spermothamnion repens (Dillwyn) Rosenvinge
United States, Florida, Monroe, Key West

Miami University - Algae
Catalog #: 000187478
Mrs. G.A. Hall #s.n. 00 January 1898
Spermothamnion turneri var. variabile (C.Agardh) Ardissone
United States, Florida, Monroe, Key West