Anonymous, N. Amer. Marine Algae
Anonymous [1 - ?]

University Herbarium, University of California, Berkeley
Catalog #: UC77224
Marshall A. Howe #1871 16 May 1903
Penicillus capitatus Lamarck
Puerto Rico, Santurce, San Juan

Field Museum of Natural History
Catalog #: C0532794F
Marshall A. Howe #s.n. 16 May 1903
Penicillus capitatus Lamarck
Puerto Rico, San Juan, Santurce, San Juan

Michigan State University
Catalog #: MSC0183952
Marshall A. Howe #s.n. 16 May 1903
Penicillus capitatus Lamarck
United States, Puerto Rico, Santurce, San Juan