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

Brown University - Algae
Catalog #: ABRU00004860
A. B. Hervey s.n. 22 January 1916
Ulva lactuca Linnaeus
Bermuda, Harrington Sound, Bermuda

Field Museum of Natural History
Catalog #: C0527178F
A.B. Hervey #s.n. 22 January 1916
Ulva lactuca var. rigida (C.Agardh) Le Jolis
Bermuda, Harrington Sound

University of Michigan
Catalog #: 735235
A.B. Hervey #s.n. 22 January 1916
Ulva rigida C.Agardh
Bermuda, Harrington Sound

University of Michigan
Catalog #: 735274
A.B. Hervey #s.n. 22 January 1916
Ulva rigida C.Agardh
Bermuda, Harrington Sound

Michigan State University Algae
Catalog #: MSC0185137
A.B. Hervey #s.n. 22 January 1916
Ulva rigida C.Agardh
Bermuda, Harrington Sound

Miami University - Algae
Catalog #: 000210098
A.B. Hervey #s.n.
Ulva rigida C.Agardh
Bermuda, Harrington Sound

Yale University Herbarium
Catalog #: YU.095329
Alpheus Baker Hervey s.n. 22 January 1916
Ulva lactuca var. rigida (C.Agardh) Le Jolis
Bermuda, Harrington Sound, Bermuda