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 #: UC761184
G. Lagerheim #s.n. 00 May 1898
Pleurococcus vulgaris Nägeli
Sweden, Streymoy, Faroe Islands

Miami University - Algae
Catalog #: 000212030
G. Lagerheim #s.n. 00 May 1898
Pleurococcus vulgaris Nägeli
Sweden, in foliis vivis Piceæ abietis in Lidingön prope Stockholmiam