Lophodermium sphaerioides
(Alb. & Schwein.) Duby
LE 170356. Place of collection: Russia; Krasnoyarskyi krai; Taimyrskyi Avtonomnyi Okrug; Taimyr Peninsula; Kapchuk lake. Date of collection: 6 August 1981. Associated organism: Ledum palustre (leaf). Collector: Stepanova, I.V..