Catalogue no.:	L-1145392
Taxon:	Arthonia atra (Pers.) A.Schneid.
Label:	Opegrapha atra
Family:	Lichenes
Collector:	C. Flagey
Exsiccate:	Flagey, Lich. Alger. 172
Country:	Algeria
Province:	Mila
Locality:	dans les jardin de Mila
Habitat:	R. R. Sur un noisetier sec