Amygdalaria, Geographical distribution, Lecideales, Porpidia, Romjularia, Taxonomy, Porpidinia, Lecidea, Cecidonia, Descriptors, Identification, Koerberiella, Bellemerea, Farnoldia, Habitats, Immersaria, Clauzadea, Lopadium, Bryobilimbia, and Lecidoma

Ophioparma, Umbilicariales, Lasallia, Elixia, Ropalospora, Hypocenomyce, Geographical distribution, Taxonomy, Umbilicaria, Descriptors, Xylopsora, and Fuscidea

Lichens, Antennulariella, Tomasellia, Celothelium, Anisomeridium, Acrocordia, Descriptors, Perithecial genera, Alloarthopyrenia, Mycomicrothelia, Leptosillia, Eopyrenula, Cyrtidula, Dichoporis, Lithothelium, Mycoporum, Habitats, Taxonomy, Leptorhaphis, Rhaphidicyrtis, Sarcopyrenia, Pyrenula, Geographical distribution, Naetrocymbe, Julella, Identification, and Arthopyrenia

Phaeographis, Diploschistes, Ostropales, Allographa, Graphidaceae, Descriptors, Geographical distribution, Leucodecton, Graphis, Crutarndina, Habitats, Thelotrema, Clandestinotrema, Fissurina, Taxonomy, Schizotrema, and Topeliopsis

Toninia, Bacidina, Bacidia, Bibbya, Ramalina, Ramalinaceae, Toniniopsis, Kiliasia, Descriptors, Tylothallia, Phyllopsora, Thalloidima, Mycobilimbia, Habitats, Cliostomum,, Megalaria, Bellicidia, Taxonomy, Bilimbia, Lecania, Geographical distribution, Biatora, Scutula, and Lecanorales

Bryoria, Parmeliopsis, Cornicularia, Brodoa, Parmelia, Melanelixia, Cetrariella, Raesaenenia, Great Britain, Vulpicida, Parmotrema, Descriptors, Punctelia, Pseudephebe, Cetrelia, Arctoparmelia, Usnea, Ireland, Flavoparmelia, Parmeliaceae, Allantoparmelia, Taxonomy, Geographical distribution, Evernia, Pleurosticta, Montanelia, Parmelina, Alectoria, Melanohalea, Cetraria, Flavocetraria, Hypotrachyna, Tuckermannopsis, Imshaugia, Menegazzia, Pseudevernia, Platismatia, Nesolechia, Protoparmelia, Melanelia, Hypogymnia, Lecanorales, and Xanthoparmelia

Habitats, Taxonomy, Lichens, Geographical distribution, Tephromela, Violella, Tephromelataceae, Descriptors, Lecanorales, Mycoblastus, Identification, and Calvitimela

Psora, Habitats, Brianaria, Taxonomy, Lichens, Geographical distribution, Psoraceae, Descriptors, Lecanorales, Identification, Protoblastenia, and Protomicarea

Fellhanera, Pilocarpaceae, Identification, Fellhaneropsis, Habitats, Micarea, Leimonis, Aquacidia, Geographical distribution, Byssoloma, Taxonomy, Descriptors, Lecanorales, and Lichens

Cladonia, Habitats, Taxonomy, Lichens, Geographical distribution, Pycnothelia, Conservation status, Pilophorus, Descriptors, Lecanorales, and Cladoniaceae