Caloplaca citrina
(Hoffm.) Th. Fr.
IMI 400331. Place of collection: UK; Derbyshire; Gratton Dale. Date of collection: 11 January 1990. Associated organisms: Caloplaca flavescens; Caloplaca holocarpa; Lecanora dispersa. Collector: Crittenden, P.; Campbell, F.. Identifier: David, J.C..