Homostegia piggotii (Berk. & Broome) P. Karst.
Selection criteria. Country: any country. Associated organism: any (distribution map)
Number of records. 9.
Countries. British Isles, Namibia, South Africa.
Associated organisms. Parmelia omphalodes; Parmelia rudecta; Parmelia saxatilis; Parmelia sulcata.
Literature. Bisby & Mason (1940) page(s) 206; Cannon, Hawksworth & Sherwood-Pike (1985); Dennis (1978); Doidge (1950) page(s) 181; Hawksworth (1983); Hawksworth, James & Coppins (1980) page(s) 43; Zahlbruckner (1926) page(s) 522.