Teloschistaceae Flavoplaca citrina sens lat. (Caloplaca 'citrina') Chemical results: K+ crimson Widespread on calcareous and nutrient-rich substrates. The name Caloplaca citrina was previously wrongly applied to what is now known to be a complex of species: Flavoplaca arcis (C. arcis), minutely lobate at margins, blastidia present. Flavoplaca austrocitrina (Caloplaca austrocitrina), Flavoplaca citrina s. str. (C. citrina s. str) Flavoplaca dichroa (C. dichroa), Flavoplaca flavocitrina (C. flavocitrina), edges of areoles sorediate. Flavoplaca limonia (C. limonia) Scythioria phlogina (C. phlogina)

Flavoplaca citrina sens lat (Caloplaca citrina sens lat)
Dorset. January and March 2014