Arthopyrenia analepta (Ach.) A. Massal.
lichenized thalls with large oval perithecia. Common and widespread on smooth barked, deciduous trees, regarded as an early coloniser on thin branches. Inconspicuous thin, probably non-
Smith et al. editors (2009) The Lichens of Great Britain and Ireland
Dobson (2018) Lichens: an Illustrated Guide to the British and Irish Species