Areschoug, Algae Scand. Exs. [Lund]
Areschoug, J.E. [1-12]

University Herbarium, University of California, Berkeley
Catalog #: UC435240
V. B. Wittrock #s.n.
Catenella opuntia (Goodenough & Woodward) Greville
Norway, Rogaland, Utsira, Udsira