Cetraria nigricascens (Nyl.) Elenkin
[= Arctocetraria nigricascens]

Alaska: North Slope: Old beach ridge at Circular Marsh near Barrow.
71° 18' N, 156° 11' W
Coordinate Source: Specimen label.

J. W. Thomson 22, Jul 1958
With S. Shushan
WTU, Barcode: WTU-L-006578