Verrucaria nigrescens Pers.

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

Number of records. 78. Date information. 1904 (Sep). Countries. Bahamas, British Isles, Georgia, Slovakia, South Africa, Ukraine, country not noted. Substrata. construction material, rock. Collections. TBI unnumbered. Literature. Baĭrak (1986); Cannon, Hawksworth & Sherwood-Pike (1985); Doidge (1950) page(s) 225; Drège (1843) page(s) 85; Hawksworth, James & Coppins (1980) page(s) 104; Imshaug (1957) page(s) 11; Khodosovtsev (1996) page(s) 148; Kondratyuk (1982); Kondratyuk (1983); Kondratyuk (1984); Kondratyuk (1986); Kondratyuk (1995) page(s) 143; Kondratyuk, Solonina, Navrotskaya, Baĭrak & Beznis (1989); Kopachevskaya (1977); Kopachevskaya (1986), 89, 91; Makarevich, Navrotskaya & Iudina (1982); Maslova (1972); Maslova (1975); Maslova (1977); Nakhutsrishvili (1986) page(s) 697; Navrotskaya (1984); Oksner (1936); Oksner (1937); Oksner (1956); Zahlbruckner (1922) page(s) 71.