Coccomyces dentatus
(J.C. Schmidt & Kunze) Sacc.
IMI 327331b. Place of collection: UK; Merionethshire; Garreg (N52°57' W4°03'). Date of collection: 16 September 1988. Associated organisms: Lophodermium petiolicola; Quercus sp. (leaf). Collector: Minter, D.W..