Catalogue no.:	L-1208638
Taxon:	Pachnolepia pruinata (Pers.) Frisch & G.Thor.
Label:	Arthonia impolita
Family:	Lichenes
Collector:	W.A. Weber & C.J. McCoy
Collector no.:	L-36588
Date:	1963 04 19 - 1963 04 29
Country:	Mexico
Province:	Baja California
Locality:	Guadelupe Island, Melpomene Cove, thalus above weather station
Habitat:	On Lycium californicum