Sticta argyracea forma rigidula Zahlbr.
Selection criteria. Country: any country. Associated organism: any (distribution map)
Number of records. 4.
Countries. South Africa.
Associated organism. Plantae indet. (bark).
Literature. Doidge (1950) page(s) 258; Nylander (1869) page(s) 6; Stizenberger (1890) page(s) no. 348; Zahlbruckner (1925) page(s) 371.