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

Field Museum of Natural History
Catalog #: C0532095F
F. S. Collins #s.n. 04 June 1899
Spongomorpha uncialis (O.F.Müller) Kützing
United States, Massachusetts, Essex, Nahant

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00212078
367d40ad-ccb3-48a5-bba4-de64a751413b
F. S. Collins #s.n. 04 June 1899
Spongomorpha uncialis (O.F.M
United States, Massachusetts, Essex, Nahant, MA