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

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012563
I. F. Lewis s.n.
Porphyrosiphon notarisii Kützing ex Gomont
Jamaica

Michigan State University Algae
Catalog #: MSC0184141
I.F. Lewis #s.n.
Porphyrosiphon notarisii Kützing ex Gomont
Jamaica, [No precise loc]

Miami University - Algae
Catalog #: 000189028
I.F. Lewis #s.n. 22 August 2015
Porphyrosiphon notarisii Kützing ex Gomont
Jamaica, [No precise loc]