Plectosphaerella cucumerina
(Lindf.) W. Gams
IMI 362955. Place of collection: UK; Cambridgeshire; Soham; Soham Lode. Date of collection: 21 June 1994. Associated organism: Myriophyllum spicatum (stem). Collector: Taddessa, D.. Identifier: Minter, D.W..