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

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00221723
43fd434a-fd5b-406d-a87c-3c9cd888e652
#s.n. 25 July 1891
Polysiphonia variegata (C.Agardh) Zanardini
, illegible

Field Museum of Natural History
Catalog #: C0510328F
W. A. Setchell #s.n. 00 September 1896
Polysiphonia variegata (C.Agardh) Zanardini
United States, Massachusetts, Barnstable, Wood's Hole