Lophodermium petiolicola
Fuckel
IMI 364878. Place of collection: UK; Merionethshire; Dolgellau, near; by side of track below Penrhos Isaf Bothy (N52°47' W3°51', alt. 0100 m). Date of collection: 21 May 1994. Associated organism: Quercus borealis (leaf). Collector: Minter, D.W.. Identifier: Minter, D.W..