Verrucaria calciseda DC.

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

Number of records. 52. Date information. 1901. Countries. British Isles, Cuba, Jamaica, Slovakia, Ukraine, USA, country not noted. Substrata. rock. Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 103; Imshaug (1957) page(s) 11; Khodosovtsev (1996) page(s) 148; Kondratyuk, Solonina, Navrotskaya, Baĭrak & Beznis (1989); Kopachevskaya (1986), 88; Makarevich, Navrotskaya & Iudina (1982); Oksner (1927); Oksner (1936); Oksner (1956); Oksner (1961); Pluntke (1984) page(s) 155.