Porpidia speirea (Ach.) Kremp.

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

Number of records. 14. Countries. British Isles, Slovakia, South Africa, Ukraine. Substrata. rock. Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Doidge (1950) page(s) 276; Drège (1843) page(s) 92; Hawksworth, James & Coppins (1980) page(s) 54; Makarevich, Navrotskaya & Iudina (1982); Oksner (1968); Stizenberger (1891) page(s) 149, no. 1042; Zahlbruckner (1925) page(s) 692.