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

Brown University - Algae
Catalog #: ABRU00002752
C. Messina s.n.
Laurencia cervicornis Harvey
United States, Florida, Key West, FL

Yale University Herbarium
Catalog #: YU.091322
C. Messina s.n.
Laurencia cervicornis Harvey
United States, Florida, Monroe, Key West; Key West

Michigan State University Algae
Catalog #: MSC0183190
C. Messina #s.n.
Laurencia cervicornis Harvey
United States, Florida, Monroe, Key West

University of Michigan
Catalog #: 660855
Carrie Messina #s.n.
Laurencia cervicornis Harvey
United States, Florida, Monroe, Key West

University of Michigan
Catalog #: 660884
Carrie Messina #s.n.
Laurencia cervicornis Harvey
United States, Florida, Monroe, Key West

Miami University - Algae
Catalog #: 000186646
Carrie Messina #s.n.
Laurencia cervicornis Harvey
United States, Florida, Monroe, Key West

Field Museum of Natural History
Catalog #: C0511713F
Miss C. Messina #s.n.
Laurencia cervicornis Harvey
United States, Florida, Monroe, Key West

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00218619
a8a81d9c-c9b8-4575-a9c2-f5ed807a0f80
Ms. C. Messina #s.n.
Laurencia cervicornis Harvey
United States, Florida, Monroe, Key West

University Herbarium, University of California, Berkeley
Catalog #: UC95071
W. A. Setchell #s.n. 19 August 1890
Pleonosporium borreri (Smith) Nägeli
United States, Massachusetts, Barnstable, Woods Hole