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, C.W. et al. editors (2009) The Lichens of Great Britain and Irelandd
Dobson, F.S. (2018) Lichens: an Illustrated Guide to the British and Irish Species