British Lichens   homemenupic aboutmenupic linksmenupic speciesmenupic pimenupic lichenscapesmenupic opalmenupic

Crustose lichens:- apothecia without a thalline margin

Apothecia white, cream or pale coloured


Fellhanera bouteillei Scoliciosporum pruinosum Micarea alabastrites Bacidia arnoldiana Bacidia squamellosa Bacidia delicata Vezdaea cobria Vezdaea rheocarpa Vezdaea aestivalis Lecania cuprea Dimerella pineti

Apothecia orange


Protoblastenia rupestris Protoblastenia incrustans Protoblastenia calva Dimerella lutea Pachyphiale carneola Biatorella fossarum Gyalecta jenensis Gyalecta truncigena Petractis clausa Agyrium rufum Caloplaca ochracea Piccolia ochrophora

Apothecia red to brown


Miriquidica leucophaea Acarospora fuscata Acarospora smaragdula Acarospora nitrophila Mycobilimbia pilularis Micarea prasina Porocyphus kenmorensis Bacidia assulata Bacidia saxenii Biatora vernalis Sarcosagium campestre campestre Lecidoma demissum Vezdaea aestivalis Lecidea hypopta Sarcogyne privigna

Apothecia very dark to black


Lecanora sulphurea Fuscidea cyathoides Fuscidea lightfootii Fuscidea kochiana Fuscidea lygaea Fuscidea austera Cyphelium inquinans Miriquidica nigroleprosa Porpidia cinereoatra Porpidia striata Porpidia speirea Porpidia platycarpoides Porpidia flavocruenta Porpidia islandica Porpidia nadvornikiana Porpidia pachythallina Porpidia superba-sorediata Porpidia crustulata Porpidia melinodes Lecidea fuliginosa Lecidea fuscoatra Lecidea grisella Lecidea lithophila Lecidea hypnorum Lecidea lapicida Lecidea turgidula Lecidea lactea Miriquidica pycnocarpa Miriquidica pycnocarpa f sorediata Bilimbia sabuletorum Bilimbia lobulata Megalaria pulverea Megalaria grossa Megalaria laureri Sarcogyne regularis Carbonea assimilis Cyphelium tigillare Hertelidea botryosa Mycoblastis sanguinarius Strangospora moriformis Lopadium disciforme Rhizocarpon geographicum Rhizocarpon lecanorinum Rhizocarpon eupetraeoides Rhizocarpon petraeum Rhizocarpon furfurosum Rhizocarpon reductum Rhizocarpon ridescens Rhizocarpon cinereovirens Rhizocarpon oederi Rhizocarpon gemminatum Tremolecia atrata Clauzadea monticola Clauzadea immersa Placynthium nigrum Fellhaneropsis myrtillicola Catillaria chalybeia Catillaria lenticularis Lecidella elaeochroma Lecidella stigmatea Lecidella scabra Lecidella asema Lecidella carpathica Scoliciosporum umbrinum Scoliciosporum chlorococcum Micarea melaena Micarea lignaria Micarea prasinella Micarea peliocarpa Micarea erratica Micarea denigrata Protomicarea limosa Schismatomma decolorans Buellia aethalea Buellia disciformis Buellia stellulata Buellia hyperbolica Aspicilia caesiocinerea Aspicilia calcarea Aspicilia leprosescens Aspicilia contorta Carbonea vitellinaria Polysporina subfuscescens Polysporina simplex Cresponea premnea Acarospora sinopica Amandinea punctata Amandinea lecideina Bacidia incompta Bacidia laurocerasi Bacidia scopulicola Bacidia inundata Bacidia egenula Placynthiella icmalea Placynthiella uliginosa Melaspilea ochrothalamia Pyrrhospora quernea Catolechia wahlenbergii Schaereria cinereorufa Schaereria fuscocinerea Byssoloma leucoblepharum Gomphillus calycioides Epilichen scabrosus Caloplaca obscurella Sagiolechia protuberans Toninia episema Jamesiella anastomosans Psilolechia clavulifera Calvitimela armeniaca Farnoldia jurana Pycnora xanthococca Frutidella caesioatra Bactrospora homalotropa Xerotrema megalospora Xerotrema quercicola Mniaecia jungermanniae Rimularia gyrizans Gyalidiopsis crenulata

Apothecia 'Arthonioid'


Arthonia anombrophila Arthonia cinnabarina Arthonia vinosa Arthonia pruinata Arthonia spadicea Arthonia leucopellaea Arthonia arthonioides Arthonia radiata Arthonia zwackhii Arthonia ilicina Arthonia stellaris Arthothelium ruanum