Magnusson, Lich. Sel. Scand. Exs. [Göteborg]
Adolf Hugo Magnusson [1-425]
IndExs #952371716

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.185060
s.n.
Verrucaria erichsenii Zschacke
Sweden

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-154304
A.H. Magnusson s.n. 00 July 1930
Verrucaria erichsenii Zschacke
Sweden, Ödsmål, Bohuslän; Hällesdalen et Videsgärde