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

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.185151
s.n.
Arthonia spadicea Leighton
Sweden

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-154340
G. Degelius & A.H. Magnusson s.n. 01 June 1932
Arthonia spadicea Leighton
Sweden, Fässberg, Västergötland; Kärra, Kroken