Microthyrium microscopicum
Desm.
IMI 362562b. Place of collection: UK; Devon; south Devon, Slapton, near Kingsbridge, Slapton Ley National Nature Reserve, site J1. Date of collection: 11 May 1994. Associated organisms: Gnomonia cerastris; Quercus petraea (leaf). Collector: Cannon, P.F.. Identifier: Cannon, P.F..