Pyrenidium actinellum Nyl.

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

Number of records. 21. Countries. British Isles, Georgia, Ireland, Jamaica. Associated organisms. Anaptychia ciliaris (thallus); Fungi indet.; Heterodermia leucomelos (thallus); Usnea sp. Collections. TBI unnumbered. Literature. Bisby & Mason (1940) page(s) 174, 175, 182, 184; Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth (1983); Hawksworth (1983); Hawksworth, James & Coppins (1980) page(s) 35; Muskett & Malone (1983) page(s) 184; Nakhutsrishvili (1986) page(s) 335; Triebel (1989); Triebel, Rambold & Nash (1991) page(s) 284.