Parmeliaceae Parmelina tiliacea Growth type foliose Chemical results: Cortex K+ yellow. Medulla K-, C+ carmine-red, KC+ red, P-, UV- Similar: Parmelina pastillifera; same chemistry, blue-black isidia

Parmelina tiliacea
Badbury Rings and Chettle woods, Dorset. January 2017, December 2018