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

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-154596
Eilif Dahl s.n. 31 July 1950
Cetraria nigricans Nyl.
Sweden, Jukkasjärvi, Torne lappmark; Abisko district, Tjåmohas

Santa Barbara Botanic Garden Lichen Herbarium
Catalog #: SBBG007416L
Eilif Dahl #408 31 July 1950
Cetraria nigricans Nyl.
Sweden, Torne Lappmark: Abisko district, Tjamohas.

University of Wisconsin - Madison
Catalog #: WIS-L-0086744
Eilif Dahl #s.n. 31 July 1950
Cetraria nigricans Nyl.
Sweden, Torne lappmark (TL), Jukkasjärvi, Abisko district, Tjåmohas