Catalogue no.:	L-638390
Taxon:	Umbilicaria rigida
Label:	Gyrophora rigida
Family:	Lichenes
Collector:	Sten Ahlner
Date:	1938 08 16
Country:	Norway
Province:	Nord-Trøndelag
District:	Overhalla
Locality:	Skjörlandskalten
Habitat:	Klippa i övre gran-björk bältet