Verrucaria sp.
Selection criteria. Country: UK. Associated organism: any (distribution map)
Number of records. 4.
Locations. Argyllshire, Invernessshire, Lancashire, state not noted.
Associated organisms. Arthopyrenia strontianensis; Melaspilea leciographoides.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, Kirk, Sutton & Pegler (1995).