Muellerella pygmaea var. athallina (Müll. Arg.) Triebel

Selection criteria. Country: British Isles. Associated organism: any

Number of records. 4. Locations. state not noted. Associated organism. Fungi indet. (thallus). Literature. Bisby & Mason (1940) page(s) 175; Cannon, Hawksworth & Sherwood-Pike (1985); Triebel (1989).