Catalogue no.:	L-004403
Taxon:	Collema nigrescens
Label:	Collema nigrescens
Family:	Lichenes
Collector:	J. Hafellner
Exsiccate:	Pl. Graec. Lich. 302
Date:	1979 05 31
Country:	Italy
Province:	Basilicata
District:	Potenza