New additions to the Irish Lichens website

Please click on the images to open a species page with details and more photographs. N.B. Images are not to scale

Naevia punctiformis, Arthonia punctiformis Hymenelia prevostii Myriolecis crenulata, Lecanora crenulata Diplotomma alboatrum Hypotrachyna revoluta sens lat Arthonia graphidicola on Graphis inustuloides Skyttea lecanorae on Lecanora pulicaris Arthonia 'phaeographidicola' on Phaeographis smithii Spirographa lichenicola on Parmotrema perlatum Psammina filamentosa, lichenicolous, algicolous Biatoropsis hafellneri on Usnea cornuta Abrothallus parmotrematis on Parmotrema Phaeographis lyellii Tomasellia gelatinosa Micarea nitschkeana Q on Arthonia radiata Lecanora chlarotera sens str Circinaria hoffmanniana, Aspicilia contorta subsp hoffmanniana Trapelia involuta s str Xylographa parallela Bacidina caerulea Intralichen Q on Ramalina Zwackhia sorediifera (Opegrapha sorediifera) Chrysothrix flavovirescens Tremella occultixanthoriae (on Xanthoria) Collemopsidium sublitorale Lempholemma botryosum Cetrelia cetrarioides Xylographa trunciseda Q Alyxoria ochrocheila (Opegrapha ochrocheila) Porina leptalea Bacidina phacodes (Bacidia phacodes) Melaspilea ochrothalamia Coniocarpon cuspidans (Arthonia elegans) Lichenoconium lecanorae Lichenodiplis fallaciosa (on Orcularia insperata) Alyxoria varia (Opegrapha varia) Graphis scripta sens str Graphis persoonii Opegrapha pertusariicola (on Pertusaria pertusa) Tremella pertusariae (on Pertusaria hymenea) Lichenodiplis lecanoricola (on Lecanora) Alyxoria viridipruinosa (Opegrapha viridipruinosa) Punctelia jeckeri Intralichen christiansenii (on Caloplaca) Rinodina roboris Tremella phaeographidis (on Phaeographis) Telogalla olivieri (on Xanthoria) Graphis pulverulenta Graphis betulina Diarthonis spadicea (Arthonia spadicea) Lecania cyrtellina Usnea ceratina Sclerococcum parasiticum (on Pertusaria) Lichenodiplis pertusariicola (on Pertusaria) Lichenoconium erodens (on Usnea) Lichenodiplis poeltii (on Xanthoria) Porina byssophila Muellerella lichenicola (on Caloplaca) Lichenoconium usneae (on Ramalina) Lichenochora physciicola (on Physcia) Myriolecis sambuci (Lecanora sambuci) Thelotrema lueckingii Arthonia excipienda Arthopyrenia cerasi Celothelium ischnobelum Anisomeridium viridescens
Tremella ramalinae Athallia cerinelloides, Caloplaca cerinelloides Unguiculariopsis thallophila Unguiculariopsis lettaui Lichenodiplis lecanorae on Caloplaca Arthonia parietinaria on Xanthoria Pyrenidium actinellum on Peltigera Cladonia grayi sens lat Lecanora argentata Caloplaca ulcerosa Lecanora hybocarpa Lecanora intumescens Aspicilia cinerea Diploschistes muscorum Toninia plumbina Porpidia platycarpoides Lecanora sinuosa Leconora pulicaris Ephebe hispidula Lecidea grisella Caloplaca austrocitrina Solenopsora candicans Caloplaca britannica Bachmanniomyces uncialicola Opegrapha physciaria Laetisaria lichenicola Dimerella pineti Peltigera leucophlebia Peltigera leucophlebia Cladonia verticillata Mixtoconidium insidens (Mixtoconium canariense) Mixtoconidium insidens (Mixtoconium canariense) Cladonia angustiloba Sticta ciliata Bacidia caligans Lecanora hagenii Arthopyrenia cinereopruinosa Rinodina biloculata Lecania sylvestris Arthonia muscigena Lecanora helicopis Diplotomma pharcidium

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Follow these links to see Lichen species added in 2009, 2010 and 2011.

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