Cannon,
Paul
;
Aptroot,
Andre
;
Coppins,
Brian
;
Ertz,
Damien
;
Sanderson,
Neil
…
Descriptors, Ocellomma, Roccellaceae, Pseudoschismatomma, Dendrographa, Lecanactis, Lichens, Great Britain, Roccella, Arthoniales, Cresponea, Enterographa, Gyrographa, Dirina, Syncesia, Ireland, Schismatomma, Taxonomy, Psoronactis, and Geographical distribution