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

University Herbarium, University of California, Berkeley
Catalog #: UC599064
Marshall A. Howe #7206 27 June 1915
Padina sanctae-crucis Børgesen
Puerto Rico, Salinas Cove, near Guanica Harbor