Rhytisma acerinum
(Pers.) Fr.
IMI 364882a. Place of collection: UK; Hertfordshire; Welwyn, near; Sherrands park wood. Date of collection: 2 May 1994. Associated organisms: Acer pseudoplatanus (leaf); Hyphomycetes ord.indet. Collector: Cooper, J.A.. Identifier: Cooper, J.A..