| Bacidia abbrevians (Nyl.) Th. Fr. = Bacidia igniarii |
| Bacidia accedens (Arnold) Lettau = Bilimbia sabuletorum |
| Bacidia acerina (Ach.) Arnold = Bacidia polychroa |
| Bacidia acerina p.max.p. = Bacidia laurocerasi |
| Bacidia affinis (Stizenb.) Vain. = Bacidia subincompta |
| Bacidia antricola Hulting = Bacidia carneoglauca |
| Bacidia arceutina f. brevispora Wheldon & Travis = Micarea lignaria |
| Bacidia arceutina var. hypnaea (Nyl.) A.L. Sm. = Bacidia arceutina |
| Bacidia arnoldiana f. corticola Arnold = Bacidia arnoldiana |
| Bacidia ascaridiella (Nyl.) A.L. Sm. = Spirographa fusisporella |
| Bacidia atrogrisea (Delise ex Hepp) = Bacidia laurocerasi |
| Bacidia atrosanguinea = Bacidia subincompta |
| Bacidia atrosanguinea subsp. oribata (Nyl.) A.L. Sm. = Toninia coelestina |
| Bacidia beckhausii = Micarea synotheoides |
| Bacidia byssoboliza (Nyl.) H. Olivier = Bacidia carneoglauca |
| Bacidia carneoalbens (Nyl.) A.L. Sm. = Micarea cinerea |
| Bacidia carneoalbida (Mьll. Arg.) Coppins = Biatora carneoalbida |
| Bacidia carneopallida (Mьll. Arg.) Coppins = Biatora carneoalbida |
| Bacidia chlorococca (Graewe ex Stenh.) Lettau = Scoliciosporum chlorococcum |
| Bacidia cinerea (Schaer.) Trev. = Micarea cinerea |
| Bacidia circumpallens (Nyl.) Arnold = Lecania subfuscula |
| Bacidia citrinella (Ach.) Branth & Rostr. = Arthrorhaphis citrinella |
| Bacidia citrinella subsp. alpina (Schaer.) J.R. Laundon = Arthrorhaphis alpina |
| Bacidia cuprea (A. Massal.) Lettau = Lecania cuprea |
| Bacidia effusa = various Bacidia spp. with pale apothecia |
| Bacidia effusa f. hemipolia sensu A.L. Sm. = Bacidia friesiana |
| Bacidia effusa var. caesiopruinosa (Mudd) Leight. = various Bacidia spp. |
| Bacidia endoleuca (Nyl.) Kickx = Bacidia laurocerasi |
| Bacidia endoleuca = Bacidia biatorina |
| Bacidia epiphylla Wheldon & Travis = Bacidia egenula |
| Bacidia epixanthoides (Nyl.) Lettau = Biatora epixanthoides |
| Bacidia flavovirescens (Dicks.) Anzi = Arthrorhaphis citrinella |
| Bacidia flavovirescens var. alpina (Schaer.) A. L. Sm. = Arthrorhaphis alpina |
| Bacidia flavovirescens var. arenicola (Nyl.) A.L. Sm. = Arthrorhaphis grisea |
| Bacidia fusca (A. Massal.) Du Rietz = Biatora tetramera |
| Bacidia fuscorubella (Hoffm.) Bausch = Bacidia polychroa |
| Bacidia globulosa Hafellner & V. Wirth = Lecania hyalina |
| Bacidia hegetschweileri = Bacidia vermifera |
| Bacidia hemipolia = Bacidia hemipolioides (Nyl.) Zahlbr. = Micarea peliocarpa |
| Bacidia herbidula (Nyl.) Zahlbr. = Lecania cuprea |
| Bacidia hyalinescens (Nyl.) Zahlbr. = Gyalidea hyalinescens |
| Bacidia intermedia = various Bacidia spp., esp. Bacidia phacodes |
| Bacidia inundata subsp. allecta (Nyl.) A.L. Sm. = Bacidia inundata |
| Bacidia killiasii (Hepp) D. Hawksw. = identity uncertain |
| Bacidia latebricola Wheldon & Travis = Bacidia arnoldiana |
| Bacidia leightoniana (Larbal. ex Leight.) H. Olivier = Bacidia arceutina |
| Bacidia leprosula (Th. Fr.) Lettau = Micarea leprosula |
| Bacidia leucoblepharia = Byssoloma subdiscordans |
| Bacidia leucoblepharia var. rupicola Wheldon & A. Wilson = Byssoloma subdiscordans |
| Bacidia lignaria (Ach.) Lettau = Micarea lignaria var. lignaria |
| Bacidia luteola (Ach.) Mudd = Bacidia rubella |
| Bacidia luteola var. caesiopruinosa Mudd = various Bacidia spp. |
| Bacidia luteola var. porriginosa (Turner) A.L. Sm. = Bacidia rubella |
| Bacidia melaena (Nyl.) Zahlbr. = Micarea melaena |
| Bacidia microcarpa (Th. Fr.) Lettau = Bilimbia microcarpa (Th. Fr.) Th. Fr. |
| Bacidia muscorum (Sw.) Mudd = Bacidia bagliettoana |
| Bacidia myrtillicola Erichsen = Fellhaneropsis myrtillicola |
| Bacidia naegelii (Hepp) Zahlbr. = Lecania naegelii |
| Bacidia nitschkeana (J. Lahm ex Rabenh.) Zahlbr. = Micarea nitschkeana |
| Bacidia obscurata (Sommerf.) Zahlbr. = Biatora tetramera |
| Bacidia plumbina (Anzi) R Sant. = Toninia plumbina |
| Bacidia polysita (Stirt.) A.L. Sm. = Bacidia polychroa |
| Bacidia prasinoides (Nyl.) H. Olivier = Lecania cuprea |
| Bacidia pruinosa P. James = Scoliciosporum pruinosum |
| Bacidia pulvinata (Taylor) Mudd = Toninia thiopsora |
| Bacidia rosella = Bacidia phacodes |
| Bacidia rosella = Bacidia rubella |
| Bacidia sabuletorum (Schreb.) Lettau = Bilimbia sabuletorum |
| Bacidia salicicola Wheldon & Travis = Scoliciosporum chlorococcum |
| Bacidia sphaeroides (Dicks.) Zahlbr., non p.max.p. = Biatora sphaeroides |
| Bacidia sphaeroides = Bilimbia sabuletorum |
| Bacidia sphaeroides = Lecania naegelii |
| Bacidia sphaeroides = Micarea alabastrites |
| Bacidia spododes (Nyl.) Zahlbr. = Micarea nitschkeana |
| Bacidia subfuscula (Nyl.) Th. Fr. = Lecania subfuscula |
| Bacidia subtilis Vzda = Fellhanera subtilis |
| Bacidia subviridescens (Nyl.) Zahlbr. = Micarea subviridescens |
| Bacidia tetramera (De Not.) Coppins = Biatora tetramera |
| Bacidia trisepta = Micarea peliocarpa |
| Bacidia umbrina (Ach.) Bausch = Scoliciosporum umbrinum |
| Bacidia vermifera pre-1965 = Scoliciosporum umbrinum |
| Bacidia vezdae Coppins & P. James = Fellhaneropsis vezdae |
| Bacidia violacea (Crouan ex Nyl.) Arnold = Micarea peliocarpa |
| Bacidina arnoldiana V. Wirth & Vezda = Bacidia arnoldiana |
| Bacidina chloroticula (Nyl.) Vezda & Poelt = Bacidia chloroticula |
| Bacidina delicata (Larbal. ex Leight.) V. Wirth & Vezda = Bacidia delicata |
| Bacidina egenula (Nyl.) Vezda = Bacidia egenula |
| Bacidina inundata (Fr.) Vezda = Bacidia inundata |
| Bacidina neosquamulosa (Aptroot & van Herk) S. Ekman = Bacidia neosquamulosa |
| Bacidina phacodes Vezda = Bacidia phacodes |
| Baeomyces anomalus sensu Taylor in Mackay (1836) = Herteliana gagei |
| Baeomyces furfuraceus (L.) Taylor = Chaenotheca furfuracea |
| Baeomyces roseus Pers. = Dibaeis baeomyces |
| Baeomyces rufus f. subsquamulosus (Nyl.) Frey = Baeomyces rufus |
| Bagliettoa baldensis (A. Massal.) Vezda = Verrucaria baldensis |
| Bagliettoa parmigerella (Zahlbr.) Vezda & Poelt = Verrucaria parmigerella |
| Beloniella nitschkei Rehm = Skyttea nitschkei |
| Biatora aeneofusca sensu Walt. Watson, non Arnold = Trapeliopsis gelatinosa |
| Biatora aestivalis (Ohl.) Lindau = Vezdaea aestivalis |
| Biatora albohyalina (Nyl.) Bagl. & Carestia = Lecidea albohyalina (Nyl.) Th. Fr. |
| Biatora albohyalina, non (Nyl.) Bagl. & Carestia = Lecania cyrtellina |
| Biatora aniptiza (Stirt.) Walt. Watson = Micarea denigrata |
| Biatora antiloga (Stirt.) Walt. Watson = Lecidea antiloga |
| Biatora antrophila (Larbal. ex Leight.) Walt. Watson = Micarea lutulata |
| Biatora arridens (Nyl.) Walt. Watson = Trapelia coarctata |
| Biatora asserculorum = Micarea misella |
| Biatora atrofusca = Lecidea hypnorum |
| Biatora atrofusca = Lecidea sanguineoatra |
| Biatora atrofusca var. templetonii (Taylor) Walt. Watson = Lecidea hypnorum |
| Biatora bauschiana = Micarea bauschiana |
| Biatora berengeriana A. Massal. = Lecidea berengeriana |
| Biatora botryoides (Nyl.) Walt. Watson comb. inval. = Micarea botryoides |
| Biatora breadalbanensis (Stirt.) Walt. Watson = Japewia tornoensis |
| Biatora brujeriana (Schaer.) Arnold = Ainoa mooreana |
| Biatora callicarpa (Larbal. ex Leight.) Walt. Watson = Micarea bauschiana |
| Biatora casimiri angl., non (Mьll. Arg.) Mьll. Arg. = Fuscidea kochiana |
| Biatora clavulifera (Nyl.) Arnold = Psilolechia clavulifera |
| Biatora coarctata (Sm.) Th. Fr. = Trapelia coarctata |
| Biatora coarctata var. glebulosa (Gray) Arnold = Trapelia glebulosa |
| Biatora cupreiformis (Nyl.) Arnold = Lecidea berengeriana |
| Biatora cyclisca A. Massal. = Clauzadea metzleri |
| Biatora dasaea (Stirt.) Walt. Watson = Placynthiella dasaea |
| Biatora decolorans var. flexuosa (Fr.) Fr. = Trapeliopsis flexuosa |
| Biatora epimarta (Nyl.) Walt. Watson = Pycnothelia papillaria |
| Biatora epixanthoidiza (Nyl.) = Biatora efflorescens |
| Biatora epixanthoidiza auct., non (Nyl.) = Biatora chrysantha |
| Biatora filamentosa (Stirt.) Walt. Watson = Lecanora symmicta s. lat. |
| Biatora flexuosa Fr. = Trapeliopsis flexuosa |
| Biatora fuscorubens Nyl. = Clauzadea monticola |
| Biatora gagei (Sm.) Walt. Watson = Herteliana gagei |
| Biatora gelatinosa Fr. = Trapeliopsis gelatinosa |
| Biatora geophana (Nyl.) Th. Fr. = Steinia geophana |
| Biatora granulosa (Ehrh.) Lindau = Trapeliopsis granulosa |
| Biatora granulosa var. flexuosa (Fr.) Flot. = Trapeliopsis flexuosa |
| Biatora grumosa (Leight.) Walt. Watson = Agyrium rufum |
| Biatora gyrophorica (Tшnsberg) Coppins = Biatora chrysantha |
| Biatora henrica (Larbal.) Walt. Watson = Herteliana gagei |
| Biatora holomelaena sensu Hepp = Catillaria lenticularis |
| Biatora humida Kullh. = Gregorella humida |
| Biatora humigena (Taylor) Walt. Watson = Aphanopsis coenosa |
| Biatora hypocyanea (Stirt.) Zahlbr. = Catillaria contristans |
| Biatora immersa (Hoffm.) P. Syd. = Clauzadea immersa |
| Biatora indigula (Nyl.) Walt. Watson = Herteliana gagei |
| Biatora killiasii Hepp = Bacidia killiasii |
| Biatora leptostigma (Nyl.) Walt. Watson = Geltingia associata |
| Biatora livescens (Leight.) Walt. Watson = Lecidea fuscoatra |
| Biatora lucida (Ach.) Fr. = Psilolechia lucida |
| Biatora meiocarpa = Lecania cyrtellina |
| Biatora metzleri = Clauzadea metzleri |
| Biatora micrococca = Micarea micrococca |
| Biatora modesta pre-1980 = Micarea lutulata |
| Biatora moestula (Nyl.) Arnold = Micarea erratica |
| Biatora mucosa (Stirt.) Walt. Watson = Lecidea mucosa |
| Biatora mutabilis = Japewiella tavaresiana |
| Biatora ochracea Hepp = Clauzadea monticola |
| Biatora ochrococca (Nyl.) Walt. Watson comb. inval. = Protoparmelia ochrococca |
| Biatora paucula (Nyl.) Walt. Watson = Micarea lutulata |
| Biatora perobscura (Nyl.) Walt. Watson = Lecanora symmicta s. lat. |
| Biatora phaeops (Nyl.) Arnold = Lecidea phaeops |
| Biatora picila A. Massal. = Catillaria picila |
| Biatora poliodes (Nyl.) Walt. Watson (‘polioides’) = Micarea lutulata |
| Biatora porphyrospoda Anzi = Lecidea porphyrospoda |
| Biatora praerimata (Nyl.) Walt. Watson = Dirina massiliensis f. sorediata |
| Biatora prasinolepis sensu Walt. Watson, non (Nyl.) Walt. Watson = Biatora vernalis |
| Biatora quernea (Dicks.) Fr. = Pyrrhospora quernea |
| Biatora rubidula (Nyl.) Walt. Watson = Protoblastenia cyclospora |
| Biatora rufofusca = Japewiella tavaresiana |
| Biatora rusticella (Nyl.) Walt. Watson = Micarea bauschiana |
| Biatora rusticula (Nyl.) Walt. Watson = Lecidea ahlesii |
| Biatora sanguineoatra = Lecidea hypnorum |
| Biatora sanguineoatra = Lecidea sanguineoatra |
| Biatora semipallens (Nyl.) Walt. Watson = Micarea bauschiana |
| Biatora sphaeroides, non (Dicks.) = Biatora carneoalbida |
| Biatora symmictella (Nyl.) Arnold = Lecanora symmicta |
| Biatora taylori Salwey (1854), nom. inval. = Herteliana gagei |
| Biatora tenebricosa = Japewiella tavaresiana |
| Biatora tenebricosa = Lecidea erythrophaea |
| Biatora tenera (Nyl.) Arnold = Cliostomum tenerum |
| Biatora turgidula (Fr.) Nyl. = Lecidea turgidula |
| Biatora uliginosa (Schrad.) Fr. = Placynthiella uliginosa |
| Biatora uliginosa var. fuliginea (Ach.) Fr. = Placynthiella icmalea |
| Biatora uliginosa var. humosa = Placynthiella oligotropha |
| Biatora uliginosa var. humosa = Placynthiella uliginosa |
| Biatora valentior (Nyl.) Walt. Watson = Lecidea ahlesii |
| Biatora vernalis = Bilimbia sabuletorum |
| Biatora vernalis f. conglomerata sensu Leight. = Lecania cyrtellina |
| Biatora viridescens (Schrad.) W. Mann = Trapeliopsis viridescens |
| Biatorella campestris (Fr.) Almq. = Sarcosagium campestre |
| Biatorella clavus (DC.) Th. Fr. = Sarcogyne clavus |
| Biatorella delitescens Arnold = Biatoridium delitescens |
| Biatorella difformis (Fr.) Vain. = Sarea difformis (Fr.) Fr.{F} |
| Biatorella flava (W. Johnson) A.L. Sm. = Sarcogyne regularisv |
| Biatorella hypophaea (Nyl.) Blomb. & Forssell = Sarcogyne privignav |
| Biatorella microhaema Norman = Strangospora microhaema |
| Biatorella monasteriensis (J. Lahm ex ) J. Lahm = Biatoridium monasteriense |
| Biatorella moriformis (Ach.) Th. Fr. = Strangospora moriformis |
| Biatorella morio = Sporastatia testudinea |
| Biatorella ochrophora (Nyl.) Arnold = Strangospora ochrophorav |
| Biatorella pinicola (A. Massal.) Anzi = Strangospora pinicolav |
| Biatorella privigna (Ach.) Sandst. = Sarcogyne privigna |
| Biatorella pruinosa = Sarcogyne regularis |
| Biatorella resinae (Fr.) Th. Fr. = Sarea resinae (Fr.) Kuntze |
| Biatorella resinae sensu Mudd = Biatoridium monasteriense |
| Biatorella resinae var. rubicundula Mudd = Strangospora pinicola |
| Biatorella simplex (Davies) Branth & Rostr. = Polysporina simplex |
| Biatorina arnoldii Kremp. = Catillaria minuta |
| Biatorina arnoldii subsp. delutula (Nyl.) A.L. Sm. = Absconditella delutula |
| Biatorina arnoldii var. luteella (Nyl.) A.L. Sm. = Catillaria minuta |
| Biatorina atropurpurea (Schaer.) A. Massal. = Catinaria atropurpurea |
| Biatorina baeomma (Nyl.) A.L. Sm. = Lecania baeomma |
| Biatorina baeomma var. glaucocarnea (Nyl.) A.L. Sm. = Lecania baeomma |
| Biatorina biformigera (Leight.) A.L. Sm. = Tylothallia biformigera |
| Biatorina bouteillei (Desm.) Arnold = Fellhanera bouteillei |
| Biatorina chalybeia (Borrer) Mudd = Catillaria chalybeia |
| Biatorina coeruleonigricans = Toninia sedifolia |
| Biatorina columnatula (Nyl.) A.L. Sm. = Tylothallia biformigera |
| Biatorina confusior (Nyl.) A.L. Sm. = Catillaria scotinodes |
| Biatorina contristans (Nyl.) Arnold = Catillaria contristans |
| Biatorina cristata (Leight.) A.L. Sm. = Unguiculariopsis thallophila |
| Biatorina cumulata (Sommerf.) Th. Fr. = Stereocaulon cumulatum |
| Biatorina cyrtella (Ach.) = Lecania cyrtella |
| Biatorina dolosa A.L. Sm. = Catillaria lenticularis |
| Biatorina ehrhartiana Ach. = Cliostomum corrugatum |
| Biatorina episema (Nyl.) A.L. Sm. = Toninia episema |
| Biatorina erysiboides (Nyl.) Arnold = Catillaria erysiboides (Nyl.) Th. Fr. |
| Biatorina erysiboides p.max.p. = Micarea prasina |
| Biatorina erysiboides p.min.p. = Biatora sphaeroides |
| Biatorina erysiboides p.min.p. = Lecania cyrtella |
| Biatorina erysiboides p.min.p. = Micarea denigrata |
| Biatorina fallax sensu A.L. Sm., non (Hepp) A.L. Sm. = Lecania chlorotiza |
| Biatorina graniformis (K.G. Hagen) A.L. Sm. = Cliostomum corrugatum |
| Biatorina griffithii (Sm.) A. Massal. = Cliostomum griffithii |
| Biatorina grossa (Pers. ex Nyl.) Mudd = Megalaria grossa |
| Biatorina halophila J. Hardy = name of uncertain application (type lost) |
| Biatorina holomelaena Mudd, non sensu Mudd = Scoliciosporum umbrinum |
| Biatorina holomelaena sensu Mudd = Catillaria lenticularis |
| Biatorina intermixta = Megalaria laureri |
| Biatorina jejuna (Nyl.) A.L. Sm. = Halecania ralfsii |
| Biatorina lenticularis (Ach.) = Catillaria lenticularis |
| Biatorina lenticularis var. chloropoliza (Nyl.) A.L. Sm. = Catillaria chalybeia var.
chloropoliza |
| Biatorina lightfootii (Sm.) = Fuscidea lightfootii |
| Biatorina lightfootii var. commutata (Ach.) Mudd = Fuscidea lightfootii |
| Biatorina littoralis J. Hardy = name of uncertain application (type lost) |
| Biatorina littorella (Nyl.) A.L. Sm. = Fellhanera bouteillei |
| Biatorina littorella = Lecania hutchinsiae |
| Biatorina melastigma (Taylor) Mudd = Catillaria chalybeia |
| Biatorina muddii Mudd = Halecania ralfsii |
| Biatorina neuschildii = Catinaria neuschildii |
| Biatorina obturbans (Nyl.) A.L. Sm. = Tylothallia biformigera |
| Biatorina pilularis = Biatora sphaeroides |
| Biatorina prasina (Fr.) P. Syd. = Micarea prasina |
| Biatorina premnea A.L. Sm. = Megalaria grossa |
| Biatorina pulverea (Borrer) Mudd = Megalaria pulverea |
| Biatorina rhypodiza (Nyl.) A.L. Sm. = Halecania rhypodiza |
| Biatorina sphaeroides A. Massal. = Biatora sphaeroides |
| Biatorina spodiza (Nyl.) A.L. Sm. = Micarea denigrata |
| Biatorina subnigrata (Nyl.) A.L. Sm. = Micarea subnigrata |
| Biatorina subsphaeroides (Nyl.) A.L. Sm. = Megalaria laureri |
| Biatorina subviridis (Nyl.) A.L. Sm. = Catillaria subviridis |
| Biatorina supernula (Nyl.) A.L. Sm. = Toninia episema |
| Biatorina synothea = Micarea denigrata |
| Biatorina synothea var. semialbula (Stirt.) A.L. Sm. = Micarea denigrata |
| Biatorina synothea var. subnigrata (Nyl.) A.L. Sm. = Micarea subnigrata |
| Biatorina tumidula (Sm.) A.L. Sm. = Toninia tumidula |
| Bilimbia albidocarnea (Nyl.) A.L. Sm. = Bacidia fuscoviridis |
| Bilimbia albidocarnea subsp. chlorotropoides (Nyl.) A.L. Sm. = Lecania cuprea |
| Bilimbia albidocarnea var. alborubella (Nyl.) A.L. Sm. = Lecania cuprea |
| Bilimbia albidocarnea var. albovirella (Nyl.) A.L. Sm. = Lecania cuprea |
| Bilimbia aromatica (Sm.) Jatta = Toninia aromatica |
| Bilimbia byssoboliza (Nyl.) A.L. Sm. = Bacidia carneoglauca |
| Bilimbia cambrica Wheldon = Stereocaulon leucophaeopsis |
| Bilimbia caradocensis (Leight. ex Nyl.) A.L. Sm. = Hypocenomyce caradocensis |
| Bilimbia carbonacea (Anzi) Jatta = Toninia verrucarioides |
| Bilimbia chlorococca (Graewe ex Stenh.) Th. Fr. = Scoliciosporum chlorococcum |
| Bilimbia cuprea A. Massal. = Lecania cuprea |
| Bilimbia deducta (Nyl.) Arnold = unidentified non-lichenized fungus |
| Bilimbia effusa Auersw. ex Rabenh. = Bacidia auerswaldii |
| Bilimbia hemipolioides (Nyl.) A.L. Sm. = Micarea peliocarpa |
| Bilimbia herbidula (Nyl.) A.L. Sm. = Lecania cuprea |
| Bilimbia hyalinescens (Nyl.) Boistel = Gyalidea hyalinescens |
| Bilimbia ilyophora (Stirt.) Wheldon & A. Wilson = Micarea melaena |
| Bilimbia leucoblephara = Byssoloma subdiscordans |
| Bilimbia leucophaea sensu A.L. Sm. = Bilimbia lobulata |
| Bilimbia leucophaea var. montana (Nyl.) A.L. Sm. = Bilimbia lobulata |
| Bilimbia leucophaea var. perpallescens (Nyl.) A.L. Sm. = Bilimbia lobulata |
| Bilimbia leucophaeopsis (Nyl.) A.L. Sm. = Stereocaulon leucophaeopsis |
| Bilimbia lignaria (Ach.) A. Massal. = Micarea lignaria var. lignaria |
| Bilimbia lubens (Nyl.) A.L. Sm. = Bilimbia sabuletorum |
| Bilimbia melaena (Nyl.) Arnold = Micarea melaena |
| Bilimbia mesoidea (Nyl.) A.L. Sm. = Toninia mesoidea |
| Bilimbia metamorphea (Nyl.) H. Olivier = Bilimbia sabuletorum |
| Bilimbia metamorphea = Vezdaea aestivalis |
| Bilimbia naegelii (Hepp) Anzi = Lecania naegelii |
| Bilimbia nitschkeana J. Lahm ex Rabenh. = Micarea nitschkeana |
| Bilimbia premnioides (Nyl.) A.L. Sm. = Opegrapha areniseda |
| Bilimbia rhexoblephara (Nyl.) A.L. Sm. = Rhexophiale rhexoblephara |
| Bilimbia sabuletorum var. obscuratum (Sommerf.) A.L. Sm. = Biatora tetramera |
| Bilimbia sabuletorum var. septenaria (Nyl.) A.L. Sm. = Bilimbia sabuletorum |
| Bilimbia sabuletorum var. simplicior (Nyl.) A.L. Sm. = Catillaria contristans |
| Bilimbia sphaeroides = Bilimbia sabuletorum |
| Bilimbia sphaeroides = Micarea alabastrites |
| Bilimbia sphaeroides var. alabastrites (Nyl.) A.L. Sm. = Micarea alabastrites |
| Bilimbia squalida (Ach.) Jatta = Toninia squalida |
| Bilimbia squamulosa (Mudd) A.L. Sm. = Toninia aromatica |
| Bilimbia squamulosa = Bilimbia lobulata |
| Bilimbia sublubens Paulson = Lecanidion atratum (Hedw.) Rabenh.{F} |
| Bilimbia subturgidula (Nyl.) A.L. Sm. = Bacidia subturgidula |
| Bilimbia subviridescens (Nyl.) A.L. Sm. = Micarea subviridescens |
| Bilimbia subviridescens var. trisepta (Hellb.) A.L. Sm. = Micarea peliocarpa |
| Bilimbia trachona (Ach.) Arnold = Bacidia trachona |
| Bilimbia turneri (Leight.) A.L. Sm. = Toninia aromatica |
| Bilimbia violacea Arnold = Micarea peliocarpa |
| Bispora christiansenii D. Hawksw. = Intralichen christiansenii |
| Bispora lichenum Diederich = Intralichen lichenum |
| Bombyliospora incana sensu A.L. Sm. = Megalospora tuberculosa |
| Bombyliospora pachycarpa (Delise) De Not. = Megalospora tuberculosa |
| Borrera astroidea sensu Mudd = Physcia clementei |
| Borrera atlantica (Sm.) Ach. = Tornabea scutellifera |
| Borrera chrysophthalma (L.) Ach. = Teloschistes chrysophthalmus |
| Borrera ciliaris (L.) Ach. = Anaptychia ciliaris |
| Borrera flavicans (Sw.) Ach. = Teloschistes flavicans |
| Borrera intricata (Desf.) Mudd = Tornabea scutellifera |
| Borrera isidioides (Borrer) Mudd = Rinodina isidioides |
| Borrera leucomela (L.) Ach. = Heterodermia leucomela |
| Borrera obscura (Ehrh. ex Humb.) Mudd = Phaeophyscia orbicularis |
| Borrera obscura var. virella (Ach.) = Phaeophyscia orbicularis |
| Borrera pulverulenta sensu Mudd = Physconia distorta |
| Borrera pulverulenta var. grisea (Lam.) Mudd = Physconia grisea |
| Borrera speciosa sensu Mudd = Heterodermia japonica |
| Botrydina vulgaris Brйb. = Lichenomphalia umbellifera |
| Bryoria pseudofuscescens (Gyeln.) Brodo & D. Hawksw. = Bryoria implexa |
| Bryoria vrangiana (Gyeln.) Brodo & D. Hawksw. = Buellia abstracta (Nyl.) H.
Olivier = Buellia sequax |
| Buellia adjuncta Th. Fr. = Buellia advenula (Leight.) H. Olivier = Rhizocarpon
advenulum |
| Buellia alboatra (Hoffm.) Th. Fr. = Diplotomma alboatrum |
| Buellia alocizoides (Leight.) A.L. Sm. = Rinodina gennarii |
| Buellia alocizoides sensu A.L. Sm. = Rinodina bischoffii |
| Buellia alpicola (Hepp) Anzi = Rhizocarpon alpicola |
| Buellia aspersa (Borrer) P. James = Rinodina aspersa |
| Buellia athallina Mьll. Arg. = Dactylospora athallina |
| Buellia atrata (Sm.) Anzi = Orphniospora moriopsis |
| Buellia atrata var. brunnea A.L. Sm. = Orphniospora moriopsis var. brunnea (A.L. Sm.)
D. Hawksw. |
| Buellia atroalba sensu A.L. Sm. = Rhizocarpon hochstetteri |
| Buellia badioatra sensu A.L. Sm. = Rhizocarpon polycarpum |
| Buellia badioatra var. atrobadia (Nyl.) A.L. Sm. = Rhizocarpon polycarpum |
| Buellia biloculata (Nyl.) H. Olivier = Rinodina biloculata |
| Buellia bloxamii (Berk.) D. Hawksw. = Dactylospora bloxamii (Berk.) Hafellner |
| Buellia canescens (Dicks.) De Not. = Diploicia canescens |
| Buellia chlorophaea (Hepp ex Mьll. Arg.) Lettau = Diplotomma chlorophaeum |
| Buellia colludens (Nyl.) Tuck. = Rhizocarpon hochstetteri |
| Buellia confervoides = Rhizocarpon polycarpum |
| Buellia confervoides = Rhizocarpon richardii |
| Buellia coniops (Wahlenb. ex Ach.) Th. Fr. = Amandinea coniops |
| Buellia coracina = Buellia aethalea |
| Buellia coracina = Orphniospora moriopsis |
| Buellia deludens (Nyl.) A.L. Sm. = Rhizocarpon alpicola |
| Buellia disciformis var. insignis (Nдgeli ex Hepp) Flagey = Buellia insignis |
| Buellia disciformis var. saxicola H. Olivier = Buellia leptoclinoides |
| Buellia discolor (Hepp) Anzi = Rinodina oxydata |
| Buellia epigaea = Buellia asterella |
| Buellia geophila, non ( ex Sommerf.) Lynge = Diplotomma pharcidium |
| Buellia hochstetteri = Rhizocarpon infernulum f. infernulum |
| Buellia hochstetteri = Rhizocarpon infernulum f. sylvaticum |
| Buellia hochstetteri Mong. = Rhizocarpon hochstetteri |
| Buellia impressula (Leight.) A.L. Sm. = Buellia aethalea |
| Buellia interpolata (Stirt.) A.L. Sm. = Rinodina interpolata |
| Buellia lignyota (Fr.) E. Mьll. = Rhizodiscina lignyota (Fr.) Hafellner |
| Buellia lyperiza (Stirt.) A.L. Sm. = status uncertain, type not traced |
| Buellia madeirensis Kalb & Hafellner = Rinodina ericina |
| Buellia meiosperma auct., non (Nyl.) Mьll. Arg. = Buellia sequax |
| Buellia moriopsis (A. Massal.) Th. Fr. = Orphniospora moriopsis var. moriopsis |
| Buellia moriopsis var. brunnea (A.L. Sm.) Sheard = Orphniospora moriopsis var. brunnea |
| Buellia myriocarpa (DC.) De Not. = Amandinea punctata |
| Buellia occulta = Rinodina occulta |
| Buellia pharcidia (Ach.) Malme = Diplotomma pharcidium |
| Buellia polospora (Leight.) Shirley = Rinodina biloculata |
| Buellia praecavenda (Nyl. ex Cromb.) Arnold = Amandinea punctata |
| Buellia prospera (Nyl.) Riddle = Amandinea lecideina |
| Buellia pulchella (Schaer.) Tuck = Catolechia wahlenbergii |
| Buellia punctata (Hoffm.) A. Massal. = Amandinea punctata |
| Buellia punctata var. excelsa (Leight.) Sheard = Buellia excelsa |
| Buellia ryssolea (Leight.) A.L. Sm. = Buellia subdisciformis |
| Buellia saxatilis (Schaer.) = Dactylospora saxatilis |
| Buellia saxorum sensu A.L. Sm. = Buellia leptocline |
| Buellia scabrosa (Ach.) A. Massal. = Epilichen scabrosus |
| Buellia scabrosa f. athallina (Mьll. Arg.) A.L. Sm. = Dactylospora athallina |
| Buellia soraria Th. Fr. = Buellia aethalea |
| Buellia stellulata p. max p. = Buellia aethalea |
| Buellia stygia (Berk. & M.A. Curtis) E. Mьll. = Dactylospora stygia (Berk. &
M.A. Curtis) Hafellner |
| Buellia succedens (Nyl.) Arnold = status doubtful type not located |
| Buellia venusta Lettau = Diplotomma venustum |
| Buellia verruculosa = Buellia ocellata |
| Buellia verruculosa subsp. praeponens (Nyl.) A.L. Sm. = Buellia ocellata |
| Buellia verruculosa var. praeponens (Nyl.) Walt. Wats. = Buellia ocellata |
| Buellia vezdana P. Scholz & Knoph = Diplotomma vezdanum |
| Buellia wahlenbergii (Ach.) Sheard = Catolechia wahlenbergii |
| Byssoloma rotuliforme (Mьll. Arg.) R. Sant. & Thorold = Byssoloma subdiscordans |