Trimmatostroma betulinum
(Corda) S. Hughes
IMI 338895. Place of collection: Norway; Sör-Tröndelag; between Oppdal and Dombas, Kongsvoll area. Date of collection: 22 August 1985. Associated organism: Betula nana (twig). Collector: Cannon, P.F.. Identifier: Cannon, P.F..