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

Brown University - Algae
Catalog #: ABRU00002875
C. Messina s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Key West, FL

Yale University Herbarium
Catalog #: YU.091373
C. Messina s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Monroe, Key West; Key West

Michigan State University Algae
Catalog #: MSC0183199
C. Messina #s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Monroe, Key West

Miami University - Algae
Catalog #: 000186699
C. Messina #s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Monroe, Key West

University of Michigan
Catalog #: 661205
Carrie Messina #s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Monroe, Key West

University of Michigan
Catalog #: 661299
Carrie Messina #s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Monroe, Key West

Field Museum of Natural History
Catalog #: C0511784F
Miss C. Messina #s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Monroe, Key West

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00218733
44b551ed-b456-467a-b084-aca0fcdc3a0b
Ms. C. Messina #s.n.
Laurencia obtusa (Hudson) J.V.Lamouroux
United States, Florida, Monroe, Key West