Catalogue no.:	L-639992
Taxon:	Umbilicaria rigida
Label:	Gyrophora rigida
Family:	Lichenes
Collector:	J.Ax. Nannfeldt
Date:	1927 07 18
Country:	Sweden
Landskap:	Torne lappmark
Socken:	Jukkasjärvi
Locality:	Vassitjåkko, nordsluttningen