Parmelia schreuderiana Gyeln.

Selection criteria. Country: South Africa. Associated organism: any (distribution map)

Number of records. 6. Locations. Northern Cape, Western Cape, state not noted. Substrata. rock. Collections. PREM van der Byl 1034, van der Byl 1197, van der Byl 1208, van der Byl 1213. Literature. Doidge (1950) page(s) 323; Gyelnik (1938) page(s) 270.