Catalogue no.:	L-001917
Taxon:	Cetrelia olivetorum (Nyl.) W.L. Culb. & C.F. Culb.
Label:	Parmelia perlata
Family:	Lichenes
Collector:	C. Roos
Date:	1853
Country:	Sweden
Landskap:	Uppland
Socken:	Uppsala
Locality:	Gottsundabergen
Remarks:	Contains atranorin and perlatolic acid (TLC Liljedal 2004)