Verrucaria margacea (Wahlenb.) Wahlenb.

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

Number of records. 16. Countries. Australia, British Isles, Georgia, India, New Zealand, Papua New Guinea, Slovakia, United Kingdom, Ukraine, country not noted. Substrata. rock. Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 104; Makarevich, Navrotskaya & Iudina (1982); Nakhutsrishvili (1986) page(s) 697; Oksner (1956); Singh & Sinha (2010) page(s) 455.