Areschoug, Algae Scand. Exs. Ser. Nov.
Areschoug, J.E. [1 - 430]

Field Museum of Natural History
Catalog #: C0506770F
V. B. Wittrock #s.n.
Catenella opuntia (Goodenough & Woodward) Greville
Norway, Rogaland, Utsire Island

University Herbarium, University of California, Berkeley
Catalog #: UC688259
V. B. Wittrock #s.n.
Catenella opuntia (Goodenough & Woodward) Greville
Norway, Rogaland, Utsira, Udsira