Wittrock, Nordstedt & Lagerheim, Algae Aquae Dulcis Exs.
Wittrock, V.B.; Nordstedt, C.F.O.; Lagerheim, G. [1201 - 1612]

University Herbarium, University of California, Berkeley
Catalog #: UC761280
H. Fisher #s.n. 05 August 1895
Prasiola velutina (Lyngbye) Trevisan
Russian Federation, Cape Grant