AbstractDescriptions are given of the seven bulbiliferous species ofPohliasect.Pohliellashown by cultivation experiments to be specifically distinct and which are known to occur in Britain and Ireland. These arePohlia drummondii(C. Müll.) Andr.,P. filum(Schimp.) Mårt.,P. rothii(Limpr.) Broth., P.bulbifera(Warnst.) Warnst., P.proligera(Breidl.) Arnell,P. camptotrachela(Ren.&Card.) Broth. andP. muyldermansiiWilcz.&Dem. The nomenclature is discussed and a key to identification provided.