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

Brown University - Algae
Catalog #: ABRU00003011
H. A. Green s.n. 10 January 1898
Porphyrosiphon notarisii Kützing ex Gomont
United States, South Carolina, Chester, SC

Michigan State University Algae
Catalog #: MSC0184140
H.A. Green #s.n. 10 January 1898
Porphyrosiphon notarisii Kützing ex Gomont
United States, South Carolina, Chester, Chester

Miami University - Algae
Catalog #: 000186816
H.A. Green #s.n. 10 January 1898
Porphyrosiphon notarisii Kützing ex Gomont
United States, South Carolina, Chester, Chester

Yale University Herbarium
Catalog #: YU.091484
Henry Albert Green s.n. 10 January 1898
Porphyrosiphon notarisii Kützing ex Gomont
United States, South Carolina, Chester; Chester, SC