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Lichen synonyms A-D

A

Synonym Current Lichen Name
Abrothallus glabratulae Kotte = Abrothallus bertianus
Abrothallus lobariellus (Nyl.) Zopf = Dactylospora lobariella
Abrothallus moorei Linds. = Phaeopyxis punctum
Absconditella modesta (Stizenb.) Vêzda = Absconditella delutula
#Acarospora admissa auct. brit. p.p. = Acarospora badiofusca
#Acarospora admissa auct. brit. p.p. = Acarospora veronensis
Acarospora aequatula H. Magn. = Acarospora nitrophila
Acarospora amphibola Wedd. = Acarospora smaragdula
Acarospora atrata Hue = Acarospora impressula
Acarospora brunneola H. Magn. = incorrectly reported from the British Isles
Acarospora cervina var. squamulosa auct. brit. p.min.p. = Acarospora fuscata
Acarospora cervina var. squamulosa auct. brit. p.min.p. = Acarospora cervina
Acarospora cervina var. squamulosa auct. brit. p.min.p. = Acarospora macrospora
Acarospora cervina var. smaragdula (Wahlenb.) Mudd = Acarospora smaragdula
Acarospora cervina var. microsticta Mudd = Polycoccum microstictum (Mudd) Arnold
Acarospora chlorophana (Wahlenb.) A. Massal. = Pleopsidium chlorophanum
Acarospora discreta auct. = Acarospora veronensis
Acarospora fusca de Lesd. = Acarospora smaragdula
Acarospora glaucocarpa var. depauperata (Körb.) A.L. Sm. = Acarospora glaucocarpa
Acarospora heppii (Nägeli ex Hepp) Nägeli ex Körb. = Myriospora heppii
Acarospora lesdainii Harm. ex A.L. Sm. = Acarospora smaragdula
Acarospora macrospora var. incusa (Körb.) H. Magn. = Acarospora macrospora
Acarospora magnussonii Samp. = Acarospora veronensis
Acarospora muddii H. Magn. = Acarospora nitrophila
Acarospora murina Sandst. = Acarospora smaragdula
Acarospora murorum A. Massal. = Acarospora macrospora subsp. murorum
Acarospora nitrophila subsp. normanii (H. Magn.) Clauzade & Cl. Roux = Acarospora nitrophila
Acarospora nitrophila subsp. praeruptorum (H. Magn.) Clauzade & Cl. Roux = Acarospora nitrophila
Acarospora normanii H. Magn. = Acarospora nitrophila
Acarospora opaca H. Magn. = Acarospora impressula
Acarospora peliscypha auct. brit. = Acarospora fuscata
Acarospora peliscyphoides auct. brit. = Acarospora fuscata
Acarospora percaenoides (Nyl.) Flagey = Acarospora glaucocarpa s. lat.
Acarospora praeruptarum H. Magn. = Acarospora nitrophila
Acarospora praeruptarum var. aequatula (H. Magn.) H. Magn. = ? Acarospora nitrophila
Acarospora praeruptorum H. Magn. = Acarospora nitrophila
Acarospora rhagadiza (Nyl.) Hue = of uncertain application
Acarospora scaberrima Hue = incorrectly reported from the British Isles
Acarospora scabrida auct. brit. = Acarospora smaragdula
Acarospora scyphulifera Vain. = Acarospora smaragdulav
Acarospora smaragdula var. lesdainii (Harm. ex A.L. Sm.) H. Magn. = Acarospora smaragdula
Acarospora smaragdula var. murina (Sandst.) H. Magn. = Acarospora smaragdula
Acarospora smaragdula var. sinopica (Wahlenb.) A. Massal. = Acarospora sinopica
Acarospora squamulosa (Ach.) Trevis. = Acarospora macrospora
Acarospora squamulosa f. albomarginata (Cromb.) A.L. Sm. = Acarospora macrospora
Acolium stigonellum (Ach.) Gray = Sphinctrina turbinata
Acolium stigonellum sensu Mudd, non (Ach.) Gray = Cyphelium sessile
Acolium tigillare (Ach.) Gray = Cyphelium tigillare
Acolium tympanellum (Ach.) Gray = Cyphelium inquinans
Acrocordia biformis (Borrer) Arnold = Anisomeridium biforme
Acrocordia conformis (Nyl.) Hellb. = Anisomeridium biforme
Acrocordia epipolaea (Borrer) A.L. Sm. = Acrocordia conoidea
Acrocordia salweii (Leight. ex Nyl.) A.L. Sm. [orth. error] = Acrocordia salweyiv
Actinopeltis peltigericola D. Hawksw. = Lichenopeltella peltigericola
Adelococcus cladoniae (Anzi) Keissl. = Roselliniella cladoniae
Adelococcus groedensis auct. brit. p.p. = Roselliniella atlantica
Adelococcus groedensis auct. brit. p.p. = Peridiothelia fuliguncta (Norman) D. Hawksw.
Adelococcus nephromatis (P. Crouan) D. Hawksw. = Roselliniella nephromatis
Adelococcus nephromicola Dughi = Roselliniella nephromatis
Adelolechia pilati var. pachythallina Fryday ad int. = unpublished name
Agyrium flavescens Rehm = Skyttella mulleri (Willey) D. Hawksw. & R. Sant.
Agyrium spilomaticum Anzi = Xylographa vitiligo
Alectoria bicolor (Ehrh.) Nyl. = Bryoria bicolor
Alectoria cana (Ach.) Leight. = Bryoria capillaris
Alectoria capillaris (Ach.) Cromb. = Bryoria capillaris
Alectoria chalybeiformis (L.) Gray = Bryoria chalybeiformisv
Alectoria crinalis Ach. = Ramalina thrausta (Ach.) Nyl.;

incorrectly reported from the British Isles

Alectoria crispa Motyka = Bryoria fuscescens var. fuscescens
Alectoria fuscescens var. crispa (Motyka) auct. brit. [comb. inval.?] = Bryoria fuscescens var. fuscescens
Alectoria fuscescens f. pallida (Savicz) D. Hawksw. = Bryoria fuscescens var. fuscescens
Alectoria divergens (Ach.) Nyl. = Bryocaulon divergens (Ach.) Kärnefelt;

incorrectly reported from the British Isles

Alectoria fuscescens Gyeln. = Bryoria fuscescens
Alectoria haynaldii Gyeln. = Bryoria subcana
#Alectoria implexa auct. brit. p.max.p. = Bryoria capillaris
Alectoria implexa (Hoffm.) Nyl. = Bryoria implexa
Alectoria intricans (Vain.) Motyka = Pseudephebe pubescens
Alectoria jubata auct. brit. non (L.) Ach. = Bryoria fuscescens
Alectoria jubata var. chalybeiformis (L.) Ach. = Bryoria chalybeiformis
Alectoria jubata var. lanestris Ach. = Bryoria lanestris
Alectoria jubata var. subcana (Nyl. ex Stizenb.) Dalla Torre & Sarnth. = Bryoria subcana
Alectoria jubata f. tenerrima Cromb. = Bryoria lanestris
Alectoria lanata sensu Leight., non (L.) Leight. = Pseudephebe pubescens
Alectoria lanata f. minuscula sensu Leight. p.p. = Ephebe lanata
Alectoria lanestris (Ach.) Gyeln. = Bryoria lanestris
Alectoria nidulifera Norrl. = Bryoria furcellata
Alectoria nitidula (Th. Fr.) Vain. = Bryoria nitidula (Th. Fr.) Brodo & D. Hawksw.;
incorrectly reported from the British Isles
Alectoria ochroleuca var. cincinnata (Fr.) Nyl. = Alectoria sarmentosa subsp. vexillifera
Alectoria ochroleuca f. tenuior Cromb. = Alectoria sarmentosa subsp. vexillifera
Alectoria positiva (Gyeln.) Motyka = Bryoria fuscescens var. positiva
Alectoria prolixa auct. brit. = Bryoria fuscescens or Bryoria subcana
Alectoria pubescens (L.) R. Howe = Pseudephebe pubescens
Alectoria pubescens var. reticulata (Wulfen) A.E. Wade = Pseudephebe pubescens
Alectoria pubescens f. subciliata (Nyl.) D. Hawksw. = Pseudephebe pubescens
Alectoria sarmentosa var. cincinnata (Fr.) Nyl. = Alectoria sarmentosa subsp. vexillifera
Alectoria smithii Du Rietz = Bryoria smithii
Alectoria subcana (Nyl. ex Stizenb.) Gyeln. = Bryoria subcana
Alectoria thrausta auct. brit. non Ach. = Ramalina chondrina
Alectoria trichodes auct. brit. = Bryoria implexa
Alectoria vexillifera (Nyl.) Stizenb. = Alectoria sarmentosa subsp. vexillifera
Alectoria vrangiana Gyeln. = Bryoria vrangiana (Gyeln.) Brodo & D. Hawksw.;

incorrectly reported from the British Isles

Allarthonia lapidicola (Taylor) Zahlbr. = Arthonia lapidicola
Allarthonia patellulata auct. brit. p.p. = Arthonia didyma
Allarthonia patellulata auct. brit. p.p. = Arthonia muscigena
Allarthonia phaeobaea (Norman) Zahlbr. = Arthonia phaeobaea
Ameliella andraeicola Fryday & Coppins ad int. = unpublished name
Ameliella grisea Fryday & Coppins ad int. = unpublished name
Amphiloma lanuginosum Nyl. = Lepraria membranacea
Anaptychia aquila (Ach.) A. Massal. = Anaptychia runcinata
Anaptychia fusca (Huds.) Vain. = Anaptychia runcinata
Anaptychia fusca var. caesiopruinosa (Lamy) Zahlbr. = Anaptychia runcinata
Anaptychia intricata (Desf.) A. Massal. = Tornabea scutellifera
Anaptychia leucomelaena (L.) A. Massal. = Heterodermia leucomela
Anaptychia mamillata (Taylor) D. Hawksw. = Anaptychia ciliaris subsp. mamillata
Anaptychia melanosticta (Ach.) Trass = Anaptychia ciliaris subsp. mamillata
Anaptychia obscurata auct. brit., non (Nyl.) Vain. = Heterodermia japonica
Anaptychia sorediifera auct. brit. = Heterodermia japonica
Anaptychia sorediifera (Müll. Arg.) Du Rietz & Lynge = Heterodermia obscurata (Nyl.) Vain.;
incorrectly reported from the British Isles
Anisomeridium juistense (Erichsen) R.C. Harris = Anisomeridium polypori
Anisomeridium nyssaegenum (Ellis & Everh.) R.C. Harris = Anisomeridium polypori
Anthracothecium hibernicum (Nyl.) A.L. Sm. = Pyrenula hibernica
Anthracothecium pyrenuloides auct. brit. non (Mont.) Müll. Arg. = Pyrenula hibernica
Arthonia abelonae P.M. Jørg. = Corticiruptor abeloneae (P.M. Jørg.) Wedin & Hafellner
Arthonia armoricana Leight. non Nyl. = Arthonia astroidestera
Arthonia aspersa Leight. = Arthonia arthonioides
Arthonia aspersella Leight. = Arthonia didyma
Arthonia astroidea Ach. = Arthonia radiata
Arthonia astroidea var. simulans Leight. = Arthonia radiata
Arthonia astroidea var. swartziana (Ach.) Hepp = Arthonia radiata
Arthonia atlantica var. positiva P. James = Arthonia atlantica
Arthonia atrofuscella Nyl. = Arthonia didyma
Arthonia cascarillae auct. brit., non (Fée) Nyl. = Arthonia radiata
Arthonia cinereopruinosa auct. brit. = Arthonia anombrophila
Arthonia clemens auct. brit. = Arthonia apotheciorum
Arthonia decolorans (Turner & Borrer ex Sm.) Erichsen = Schismatomma decolorans
Arthonia dendritica (Leight.) Cromb., non (Ach.) Dufour = Arthonia atlantica
#Arthonia didyma auct. brit. p.p. pre-1980 = Arthonia vinosa
Arthonia dispersa auct. brit. p.p. = Arthonia didyma
Arthonia dispersa auct. brit. p.p. = Arthonia excipienda
Arthonia dispersa var. excipienda (Nyl.) H. Olivier = Arthonia excipienda
Arthonia epipasta auct. brit. p.max.p. = Arthonia punctiformis
Arthonia epipasta auct. brit. p.min.p. = Arthonia radiata
Arthonia epiphyscia sensu D. Hawksw. (1983) p.p. = Arthonia phaeophysciae
Arthonia exilis auct. brit. = Arthonia muscigena
Arthonia galactinaria Leight. = Arthonia apotheciorum
Arthonia glaucomaria (Nyl.) Nyl. = Arthonia varians
Arthonia granitophila Th. Fr. = Melaspilea granitophila
Arthonia gregaria (Weigel) Körb., non Fée = Arthonia cinnabarina
Arthonia hibernica Nyl. = Arthonia excipienda
Arthonia hypnophila Coppins ad int. = Arthonia mediella
Arthonia impolita (Hoffm.) Borrer = Arthonia pruinata
Arthonia insinuata Stirt. = Arthonia punctiformis
Arthonia leucodontis (Poelt & Döbbeler) Coppins = Arthonia muscigena
Arthonia lillei de Lesd. = Catillaria lenticularis
Arthonia lirellans Almq. = Arthothelium lirellans
Arthonia lobata (Flörke) A. Massal., et auct brit. p.min.p. = Arthonia endlicheri
Arthonia lobata auct. brit. p.max.p. = Dirina massiliensis f. sorediata
Arthonia lurida Ach. [nom. rejic.], non auct. brit. = Arthonia spadicea
Arthonia lurida auct. brit. p.max.p. pre-1980 = Arthonia didyma
Arthonia lurida auct. brit. p.min.p., auct. europ. p.max.p. pre-1980 = Arthonia vinosa
Arthonia lurida var. spadicea (Leight.) Nyl. = Arthonia spadicea
Arthonia melantera Ach. = Arthonia punctiformis
Arthonia melaspermella Nyl. = Rhizodiscina lignyota (Fr.) Hafellner
Arthonia orbillifera (Almq.) Sundin (1999)
[?not effectively published]
= Arthothelium orbilliferum
Arthonia paralia Nyl. = Arthonia phaeobaea
Arthonia patellulata auct. brit. p.p. = Arthonia didyma
Arthonia patellulata auct. brit. p.p. = Arthonia muscigena
Arthonia punctiformis var. melantera sensu Leight. = Arthonia punctiformis
Arthonia punctilliformis Leight. = non-lichenized fungus of uncertain affinity
Arthonia radiata var. swartziana (Ach.) P. Syd. = Arthonia radiata
Arthonia ruana A. Massal. = Arthothelium ruanum
#Arthonia stellaris auct. brit. p.p., non Kremp. = Arthonia astroidestera
Arthonia stictarum (Tul.) Th. Fr. = Plectocarpon lichenum
Arthonia subastroidea subsp. orbilliferum Almq. = Arthothelium orbilliferum
Arthonia subvarians Nyl. = Arthonia apotheciorum
Arthonia swartziana Ach. = Arthonia radiata
Arthonia tumidula (Ach.) Ach. = Arthonia cinnabarina
Arthonia zwackhii var. macrospora P. James = Arthonia astroidestera
Arthopyrenia aeruginella (Nyl.) Arnold = Mycoglaena myricae
Arthopyrenia alba (Schrad.) Zahlbr. = Acrocordia gemmata
#Arthopyrenia analepta auct. brit. p.p. = Arthopyrenia punctiformis
Arthopyrenia analeptoides (Nyl.) A.L. Sm. = Mycoporum antecellens
Arthopyrenia antecellans (Nyl.) Arnold [orth. error] = Mycoporum antecellens
Arthopyrenia antecellens (Nyl.) Arnold = Mycoporum antecellens
Arthopyrenia aphorisasa (Stirt.) A.L. Sm. = status uncertain; type not traced
Arthopyrenia biformis (Borrer) A. Massal. = Anisomeridium biforme
Arthopyrenia bryospila (Nyl.) Arnold = Frigidopyrenia bryospila
Arthopyrenia byssacea (Taylor) A.L. Sm. = Anisomeridium biforme
Arthopyrenia cembrina (Anzi) Grummann ex D. Hawksw. = Arthopyrenia punctiformis
Arthopyrenia chlorococca (Leight.) A.L. Sm. = Lauderlindsaya acroglypta
#Arthopyrenia cinereopruinosa auct. brit. p.p. pre-c. 1980
[e.g. as used in original, 1976 version of RIEC]
= Anisomeridium ranunculosporum
Arthopyrenia conoidea (Fr.) Zahlbr. = Acrocordia conoidea
Arthopyrenia crombei A.L. Sm. = Arthopyrenia cerasi
Arthopyrenia desistens (Nyl.) A.L. Sm. = status uncertain; possibly a lichenicolous fungus
Arthopyrenia epidermidis var. cinerea sensu Mudd = Mycoporum antecellens
Arthopyrenia epidermidis var. atomaria sensu Mudd = Arthopyrenia punctiformis
Arthopyrenia epidermidis var. fallax (Nyl.) Mudd = Arthopyrenia analepta
Arthopyrenia faginea (Schaer.) Swinscow = Strigula stigmatella
Arthopyrenia faginea var. alpestris (Vêzda) Swinscow = Strigula stigmatella var. alpestris
Arthopyrenia fallax (Nyl.) Arnold = Arthopyrenia analepta
Arthopyrenia foveolata A.L. Sm. = Collemopsidium foveolatum
[= Pyrenocollema halodytes sensu Coppins & Purvis 1992]
Arthopyrenia gemmata (Ach.) A. Massal. = Acrocordia gemmata
Arthopyrenia grisea auct. brit., non (Schleich. ex Schaer.) Körb. = Arthopyrenia cerasi {F}
Arthopyrenia halizoa (Leight.) Arnold = Verrucaria halizoa
Arthopyrenia laburni Arnold = Arthopyrenia punctiformis {F}
Arthopyrenia lapponina Anzi = Arthopyrenia analepta {F}
Arthopyrenia leptotera (Nyl.) Arnold = Stigmidium marinum {LF}
Arthopyrenia lomnitzensis Stein = Sagediopsis lomnitzensis (Stein) Orange {LF}
Arthopyrenia marina (Deakin) A.L. Sm. = Stigmidium marinum {LF}
Arthopyrenia microspila Körb. = Stigmidium microspilum {LF}
Arthopyrenia myricae (Nyl.) Zahlbr. = Mycoglaena myricae {F}
Arthopyrenia olivacea auct. brit. = Porina borreri
Arthopyrenia oxyspora (Nyl.) Mudd = Leptorhaphis epidermidis {F}
Arthopyrenia padi Rabenh. = Arthopyrenia punctiformis {F}
Arthopyrenia platypyrenia (Nyl.) Arnold = a non-lichenized fungus of uncertain affinity {F}
Arthopyrenia punctiformis “sp. A” sensu Coppins = Arthopyrenia nitescens
Arthopyrenia punctiformis “sp. B” sensu Coppins = Arthopyrenia carneobrunneola
Arthopyrenia punctiformis “sp. C” sensu Coppins = Arthopyrenia salicis
Arthopyrenia pyrenastrella (Nyl.) Norman = Arthopyrenia punctiformis {F}
Arthopyrenia ranunculospora Coppins & P. James = Anisomeridium ranunculosporum
Arthopyrenia rhyponta auct. brit. p.p. = Stigmidium microspilum {LF}
Arthopyrenia rhyponta auct. brit. p.p. = Arthopyrenia punctiformis {F}
Arthopyrenia ‘salweii’ (Leight. ex Nyl.) Zahlbr. = Acrocordia salweyi
Arthopyrenia salweyi (Leight. ex Nyl.) Zahlbr. = Acrocordia salweyi
Arthopyrenia saxatilis auct. brit. (sphalm.) = Arthopyrenia saxicola
Arthopyrenia socialis Körb. = British records doubtful
Arthopyrenia sphaeroides auct. brit. non (Wallr.) Zahlbr. = Acrocordia gemmata
Arthopyrenia spilobola (Nyl.) Arnold = a lichenicolous fungus; British records dubious
Arthopyrenia stigmatella sensu A.L. Sm. = Mycoporum antecellens {F}
Arthopyrenia submicans (Nyl.) Arnold = Arthopyrenia nitescens
Arthopyrenia taylorii (Carroll ex Nyl.) Mudd = Strigula taylorii
Arthopyrenia viridescens Coppins = Anisomeridium viridescens
Arthopyrenia viridula (Schrad.) A.L. Sm., non sensu A.L. Sm. = Verrucaria viridula
Arthopyrenia viridula sensu A.L. Sm. = Verrucaria elaeinav
Arthopyrenia willeyana R.C. Harris = Anisomeridium polypori
Arthothelium dispersum (DC.) Mudd = Arthothelium ruanum
Arthothelium ilicinum (Taylor) P. James = Arthonia ilicina
Arthothelium ilicinum var. dictyosporum Coppins & P. James = Arthothelium dictyosporum
Arthothelium ilicinum var. reagens Coppins & P. James = Arthothelium macounii
Arthothelium reagens (Coppins & P. James) Coppins & P. James = Arthothelium macounii
Arthrorhaphis fuscireagens auct. = Arthrorhaphis muddii {LF}
Arthrorhaphis fuscoreagens auct. = Arthrorhaphis muddii {LF}
Arthrorhaphis fuscireagens (Vain.) Poelt, non auct. = Arthrorhaphis grisea {LF}
Ascochyta lichenoides (A.L. Sm.) D. Hawksw. = Crustodiplodina lichenoides (A.L. Sm.) Punith. {F}
Ascochytula lecanorae (Vouaux) Keissl. = Lichenodiplis lecanorae {LF}
Aspicilia alpina (Sommerf.) Arnold = Bellemerea alpina
Aspicilia calcarea var. contorta (Hoffm.) Körb. = Aspicilia contorta subsp. contorta
Aspicilia cambusiana Walt. Watson = Schaereria fuscocinerea
Aspicilia cinereorufescens (Ach.) A. Massal. = Bellemerea cinereorufescens,
but British status of this species doubtful
Aspicilia complanata (Körb.) Stein = Miriquidica complanata
Aspicilia complanatoides (A.L. Sm.) Walt. Watson = Schaereria fuscocinerea
Aspicilia cupreogrisea (Th. Fr.) Hue = status of British material uncertain
Aspicilia depressa auct. brit. p.max.p. = Aspicilia laevata
Aspicilia excavata G. Thor. & Timdal = Aspicilia moenium
Aspicilia flavida (Hepp) Rehm = Eiglera flavida
Aspicilia fulvomellea (A.L. Sm.) Walt. Watson comb. inval. = Ionaspis lacustrisv
Aspicilia gibbosa auct. brit. = Aspicilia caesiocinerea
Aspicilia insolata (H. Magn.) Hav. = Aspicilia grisea
Aspicilia lacustris (With.) Th. Fr. = Ionaspis lacustris
Aspicilia leucophyma (Leight.) Hue = Koerberiella wimmeriana
Aspicilia lillei de Lesd. = ? Aspicilia calcarea
Aspicilia lindsayi Walt. Watson = Lecanora rupicola
Aspicilia lusca (Nyl.) de Lesd. = Aspicilia laevata
Aspicilia morioides Blomb. ex Arnold = Clauzadeana macula
Aspicilia poriniformis (Nyl.) Arnold = Ochrolechia xanthostomav
Aspicilia prevostii (Duby) Anzi = Hymenelia prevostii
Aspicilia ‘silvatica’ Arnold = Aspicilia laevata
Aspicilia subcircinata (Nyl.) Coppins = Aspicilia radiosa
Aspicilia superiuscula (Nyl.) Hue = Miriquidica complanata f. complanata
Aspicilia sylvatica Arnold = Aspicilia laevata
Aspicilia verrucigera Hue = status of British material uncertain
Aspicilia verrucosa (Ach.) Körb. = Megaspora verrucosa
Athelia epiphylla auct. lich. p.max.p. = Athelia arachnoidea {LF}
Athelia bispora (J. Schröt.) Donk = Athelia arachnoidea {LF}
Aulacographa elegans (Borrer ex Sm.) Leight. = Graphis elegans

B

Lichen Name Synonym
Bacidia abbrevians (Nyl.) Th. Fr. = Bacidia igniarii
Bacidia accedens (Arnold) Lettau = Bilimbia sabuletorum
Bacidia acerina (Ach.) Arnold = Bacidia polychroa
Bacidia acerina auct. brit. 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 {LF}
Bacidia atrogrisea (Delise ex Hepp) Körb. = Bacidia laurocerasi
Bacidia atrosanguinea auct. brit. = Bacidia subincompta
Bacidia atrosanguinea subsp. oribata (Nyl.) A.L. Sm. = Toninia coelestina
#Bacidia beckhausii auct. brit. p.p. = Micarea synotheoides
Bacidia byssoboliza (Nyl.) H. Olivier = Bacidia carneoglauca
Bacidia carneoalbens (Nyl.) A.L. Sm. = Micarea cinerea
Bacidia carneoalbida (Müll. Arg.) Coppins = Biatora carneoalbida
Bacidia carneopallida (Müll. Arg.) Coppins [orth. error] = 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 auct. brit. = various Bacidia spp. with pale apothecia
Bacidia effusa var. caesiopruinosa (Mudd) Leight. = various Bacidia spp.
[basionym needs lectotypification]
Bacidia effusa f. hemipolia sensu A.L. Sm. = Bacidia friesiana
Bacidia endoleuca (Nyl.) Kickx = Bacidia laurocerasi
Bacidia endoleuca auct. brit. p.p. = 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 {LF}
Bacidia fusca (A. Massal.) Du Rietz = Biatora tetramera
Bacidia fuscorubella (Hoffm.) Bausch = Bacidia polychroa
Bacidia globulosa (Flörke) Hafellner & V. Wirth = Lecania hyalina
Bacidia hegetschweileri auct. = Bacidia vermifera
Bacidia hemipolia = incorrectly reported from the British Isles
Bacidia hemipolioides (Nyl.) Zahlbr. = Micarea peliocarpa
Bacidia herbidula (Nyl.) Zahlbr. = ? Lecania cuprea
(type in poor condition)
Bacidia hyalinescens (Nyl.) Zahlbr. = Gyalidea hyalinescens
Bacidia intermedia auct. brit. = various Bacidia spp., esp. Bacidia phacodes
Bacidia inundata subsp. allecta (Nyl.) A.L. Sm. = Bacidia inundata
Bacidia killiasii (Hepp) D. Hawksw. = identity uncertain {LF}
Bacidia latebricola Wheldon & Travis ? = Bacidia arnoldiana
(type poorly developed)
Bacidia leightoniana (Larbal. ex Leight.) H. Olivier = Bacidia arceutina
Bacidia leprosula (Th. Fr.) Lettau = Micarea leprosula
Bacidia leucoblepharia auct. brit. = 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.
[name needs lectotypification]
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.;

incorrectly recorded from the British Isles

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 {LF}
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 auct. brit. p.p. = Bacidia phacodes
Bacidia rosella auct. brit. p.p. = Bacidia rubella
Bacidia sabuletorum (Schreb.) Lettau = Bilimbia sabuletorum
Bacidia salicicola Wheldon & Travis = Scoliciosporum chlorococcum
Bacidia sphaeroides (Dicks.) Zahlbr., non auct. brit. p.max.p. = Biatora sphaeroides
Bacidia sphaeroides auct. brit. p.p. = Bilimbia sabuletorum
Bacidia sphaeroides auct. brit. p.p. = Lecania naegelii
Bacidia sphaeroides auct. brit. p.p. = Micarea alabastrites
Bacidia spododes (Nyl.) Zahlbr. = Micarea nitschkeana
Bacidia subfuscula (Nyl.) Th. Fr. = Lecania subfuscula
Bacidia subtilis V?zda = Fellhanera subtilis
Bacidia subviridescens (Nyl.) Zahlbr. = Micarea subviridescens
Bacidia tetramera (De Not.) Coppins = Biatora tetramera
Bacidia trisepta auct. p.max.p. = Micarea peliocarpa
Bacidia umbrina (Ach.) Bausch = Scoliciosporum umbrinum
#Bacidia vermifera auct. brit. pre-1965 = Scoliciosporum umbrinum
Bacidia vezdae Coppins & P. James = Fellhaneropsis vezdae
Bacidia violacea (Crouan ex Nyl.) Arnold = Micarea peliocarpa
Bacidina arnoldiana (Körb.) V. Wirth & Vêzda = Bacidia arnoldiana
Bacidina chloroticula (Nyl.) Vêzda & Poelt = Bacidia chloroticula
Bacidina delicata (Larbal. ex Leight.) V. Wirth & Vêzda = Bacidia delicata
Bacidina egenula (Nyl.) Vêzda = Bacidia egenula
Bacidina inundata (Fr.) Vêzda = Bacidia inundata
Bacidina neosquamulosa (Aptroot & van Herk) S. Ekman = Bacidia neosquamulosa
Bacidina phacodes (Körb.) Vêzda = 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.) Vêzda = Verrucaria baldensis
Bagliettoa parmigerella (Zahlbr.) Vêzda & Poelt = Verrucaria parmigerella
Beloniella nitschkei (Körb.) Rehm = Skyttea nitschkei {LF}
Biatora aeneofusca sensu Walt. Watson, non (Flörke) Arnold = Trapeliopsis gelatinosa
Biatora aestivalis (Ohl.) Lindau = Vezdaea aestivalis
Biatora albohyalina auct. brit., non (Nyl.) Bagl. & Carestia = Lecania cyrtellina
Biatora albohyalina (Nyl.) Bagl. & Carestia = Lecidea albohyalina (Nyl.) Th. Fr.;
incorrectly reported from the British Isles
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 auct. brit. = Micarea misella
Biatora atrofusca auct. brit. p.p. = Lecidea hypnorum
Biatora atrofusca auct. brit. p.p. = Lecidea sanguineoatra
Biatora atrofusca var. templetonii (Taylor) Walt. Watson = Lecidea hypnorum
Biatora bauschiana Körb. = 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 auct. angl., non (Müll. Arg.) Müll. 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.) Räsänen = Biatora efflorescens
Biatora epixanthoidiza auct., non (Nyl.) Räsänen = 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 (Flörke) 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 {F}
Biatora gyrophorica (Tønsberg) 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 {LF}
Biatora leptostigma (Nyl.) Walt. Watson = Geltingia associata {LF}
Biatora livescens (Leight.) Walt. Watson = Lecidea fuscoatra
Biatora lucida (Ach.) Fr. = Psilolechia lucida
Biatora meiocarpa auct. brit. = Lecania cyrtellina
Biatora metzleri Körb. = Clauzadea metzleri
Biatora micrococca Körb. = Micarea micrococca
Biatora modesta auct. brit. pre-1980 = Micarea lutulata
Biatora moestula (Nyl.) Arnold = Micarea erratica
Biatora mucosa (Stirt.) Walt. Watson = Lecidea mucosa
Biatora mutabilis auct. brit. = 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 auct. brit., non (Nyl.) Walt. Watson = Biatora vernalis
Biatora quernea (Dicks.) Fr. = Pyrrhospora quernea
Biatora rubidula (Nyl.) Walt. Watson = Protoblastenia cyclospora
Biatora rufofusca auct. brit. = Japewiella tavaresiana
Biatora rusticella (Nyl.) Walt. Watson = Micarea bauschiana
Biatora rusticula (Nyl.) Walt. Watson = ? Lecidea ahlesii
Biatora sanguineoatra auct. p.p. = Lecidea hypnorum
Biatora sanguineoatra auct. p.p. = Lecidea sanguineoatra
Biatora semipallens (Nyl.) Walt. Watson = Micarea bauschiana
Biatora sphaeroides auct. p.p., non (Dicks.) Körb. = Biatora carneoalbida
Biatora symmictella (Nyl.) Arnold = ? Lecanora symmicta
Biatora taylori Salwey (1854), nom. inval. = Herteliana gagei
Biatora tenebricosa auct. brit. p.p. = Japewiella tavaresiana
Biatora tenebricosa auct. brit. p.p. = 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 auct. p.p. = Placynthiella oligotropha
Biatora uliginosa var. humosa auct. p.p. = Placynthiella uliginosa
Biatora valentior (Nyl.) Walt. Watson = Lecidea ahlesii
#Biatora vernalis auct. p.p. = 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 Körb.) J. Lahm = Biatoridium monasteriense
Biatorella moriformis (Ach.) Th. Fr. = Strangospora moriformis
Biatorella morio auct. brit. = ? Sporastatia testudinea
Biatorella ochrophora (Nyl.) Arnold = Strangospora ochrophorav
Biatorella pinicola (A. Massal.) Anzi = Strangospora pinicolav
Biatorella privigna (Ach.) Sandst. = Sarcogyne privigna
Biatorella pruinosa auct. = Sarcogyne regularis
Biatorella resinae (Fr.) Th. Fr. = Sarea resinae (Fr.) Kuntze {F}
Biatorella resinae sensu Mudd p.p. = 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 auct. = 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 {LF}
Biatorina cumulata (Sommerf.) Th. Fr. = Stereocaulon cumulatum
Biatorina cyrtella (Ach.) Körb. = Lecania cyrtella
Biatorina dolosa A.L. Sm. = ? Catillaria lenticularis
Biatorina ehrhartiana Ach. = Cliostomum corrugatum
Biatorina episema (Nyl.) A.L. Sm. = Toninia episema {LF}
Biatorina erysiboides auct. brit. p.max.p. = Micarea prasina
Biatorina erysiboides auct. brit. p.min.p. = Biatora sphaeroides
Biatorina erysiboides auct. brit. p.min.p. = Lecania cyrtella
Biatorina erysiboides auct. brit. p.min.p. = Micarea denigrata
Biatorina erysiboides (Nyl.) Arnold = Catillaria erysiboides (Nyl.) Th. Fr.;
incorrectly reported from the British Isles
Biatorina fallax sensu A.L. Sm., non (Hepp) A.L. Sm. = Lecania chlorotiza
Biatorina globulosa auct. brit. p.max.p. pre-1970 = various lecidioid lichens with convex apothecia;
few if any records refer to Lecania hyalina (syn. Catillaria globulosa)
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 (Flörke) Mudd, non sensu Mudd = Scoliciosporum umbrinum
Biatorina holomelaena sensu Mudd = Catillaria lenticularis
Biatorina intermixta auct. brit. = Megalaria laureri
Biatorina jejuna (Nyl.) A.L. Sm. = Halecania ralfsii
Biatorina lenticularis (Ach.) Körb. = Catillaria lenticularis
Biatorina lenticularis var. chloropoliza (Nyl.) A.L. Sm. = Catillaria chalybeia var. chloropoliza
Biatorina lightfootii (Sm.) Körb. = 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 auct. p.p. = Lecania hutchinsiae
Biatorina melastigma (Taylor) Mudd = Catillaria chalybeia
Biatorina muddii Mudd = Halecania ralfsii
Biatorina neuschildii Körb. = Catinaria neuschildii
Biatorina obturbans (Nyl.) A.L. Sm. = Tylothallia biformigera
Biatorina pilularis Körb. = 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 {LF}
Biatorina synothea auct. = 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 var. alborubella (Nyl.) A.L. Sm. = Lecania cuprea
Bilimbia albidocarnea var. albovirella (Nyl.) A.L. Sm. = Lecania cuprea
Bilimbia albidocarnea subsp. chlorotropoides (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 {F}
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 auct. brit. = 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 auct. brit. p.p. = 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 auct. brit. p.p. = Bilimbia sabuletorum
Bilimbia sphaeroides auct. brit. p.p. = 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 auct. p.p. = 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 {LF}
Bispora lichenum Diederich = Intralichen lichenum {LF}
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 Bréb. = Lichenomphalia umbellifera
Bryoria pseudofuscescens (Gyeln.) Brodo & D. Hawksw. = Bryoria implexa
Bryoria vrangiana (Gyeln.) Brodo & D. Hawksw. = incorrectly reported from the British Isles
Buellia abstracta (Nyl.) H. Olivier = Buellia sequax
Buellia adjuncta Th. Fr. = incorrectly reported from the British Isles {LF}
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. p.p. = Rinodina bischoffii
Buellia alpicola (Hepp) Anzi = Rhizocarpon alpicola
Buellia atrata (Sm.) Anzi = Orphniospora moriopsis
Buellia atrata var. brunnea A.L. Sm. = Orphniospora moriopsis var. brunnea (A.L. Sm.) D. Hawksw.
Buellia aspersa (Borrer) P. James = Rinodina aspersa
Buellia athallina Müll. Arg. = Dactylospora athallina {LF}
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 {F}
Buellia canescens (Dicks.) De Not. = Diploicia canescens
Buellia chlorophaea (Hepp ex Müll. Arg.) Lettau = Diplotomma chlorophaeum
Buellia colludens (Nyl.) Tuck. = ? Rhizocarpon hochstetteri
Buellia confervoides auct. brit. p.p. = Rhizocarpon polycarpum
Buellia confervoides auct. brit. p.p. = Rhizocarpon richardii
Buellia coniops (Wahlenb. ex Ach.) Th. Fr. = Amandinea coniops
Buellia coracina auct. brit. p.p. = Buellia aethalea
Buellia coracina auct. brit. p.p. = Orphniospora moriopsis
Buellia deludens (Nyl.) A.L. Sm. = ? Rhizocarpon alpicola
Buellia disciformis var. insignis (Nägeli ex Hepp) Flagey = Buellia insignis
Buellia disciformis var. saxicola H. Olivier = Buellia leptoclinoides
Buellia discolor (Hepp) Anzi = Rinodina oxydata
Buellia epigaea auct. = Buellia asterella
Buellia geophila auct. brit., non (Flörke ex Sommerf.) Lynge = Diplotomma pharcidium
Buellia hochstetteri (Körb.) Mong. = Rhizocarpon hochstetteri
#Buellia hochstetteri auct. brit. p.p. = Rhizocarpon infernulum f. infernulum
#Buellia hochstetteri auct. brit. p.p. = Rhizocarpon infernulum f. sylvaticum
Buellia impressula (Leight.) A.L. Sm. = Buellia aethalea
Buellia interpolata (Stirt.) A.L. Sm. = Rinodina interpolata
Buellia lignyota (Fr.) E. Müll. = Rhizodiscina lignyota (Fr.) Hafellner {F}
Buellia lyperiza (Stirt.) A.L. Sm. = status uncertain, type not traced
Buellia madeirensis Kalb & Hafellner = Rinodina ericina
Buellia meiosperma auct., non (Nyl.) Müll. 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 Körb. = 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.) Körb. = Dactylospora saxatilis {LF}
#Buellia saxorum sensu A.L. Sm. = Buellia leptocline
Buellia scabrosa (Ach.) A. Massal. = Epilichen scabrosus
Buellia scabrosa f. athallina (Müll. Arg.) A.L. Sm. = Dactylospora athallina {LF}
Buellia soraria Th. Fr. = Buellia aethalea
#Buellia stellulata auct. p. max p. = Buellia aethalea
Buellia stygia (Berk. & M.A. Curtis) E. Müll. = Dactylospora stygia (Berk. & M.A. Curtis) Hafellner {F}
Buellia succedens (Nyl.) Arnold = status doubtful; type not located
Buellia venusta (Körb.) Lettau = Diplotomma venustum Körb.;
incorrectly recorded for the British Isles
[NB: a valid name in Diplotomma is required for Diplotomma venustum auct. brit.]
Buellia verruculosa auct. = 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 (Müll. Arg.) R. Sant. & Thorold = Byssoloma subdiscordans

C

Lichen Name Synonym
#Calicium abietinum auct. brit. p.p. = Calicium glaucellum
Calicium aciculare auct. brit., non (Ach.) Ach. = Chaenotheca hispidula
Calicium aciculare (Ach.) Ach., non auct. brit. = Chaenotheca furfuracea
Calicium aeruginosum Turner ex Sm. = Chaenotheca trichialis
Calicium aeruginosum auct. p.p. = Chaenotheca stemonea
Calicium aeruginosum subsp. caerulescens Turner & Borrer = Chaenotheca trichialis
Calicium amylocaule Lettau = Calicium lenticulare
Calicium arenarium (Hampe ex A. Massal.) Hampe ex Körb. = Microcalicium arenarium {LF}
Calicium brunneolum Ach. = Chaenotheca brunneola
Calicium byssaceum Fr. = Stenocybe pullatula {F}
Calicium cantherellum sensu Sm. = Sclerophora pallida
Calicium chlorellum auct. brit., non Ach. = Chaenotheca hispidula
Calicium chrysocephalum (Turner ex Ach.) Ach. = Chaenotheca chrysocephala
Calicium chrysocephalum f. filare (Ach.) Cromb. = Chaenotheca chrysocephala
Calicium chrysocephalum f. melanocephalum Nyl. = Chaenotheca chrysocephala
Calicium citrinum (Leight.) Nyl. = Microcalicium arenarium {LF}
Calicium clavellum auct. brit. = Calicium quercinum
Calicium claviculare auct. brit. p.p. = Calicium quercinum
Calicium claviculare auct. brit. p.p. = Calicium glaucellum
Calicium curtiusculum Nyl. = Calicium quercinum
Calicium curtum Turner & Borrer ex Sm. = Calicium abietinum
Calicium curtum auct. brit. p.max.p. = Calicium glaucellum
Calicium curtum var. populinum Turner & Borrer = Phaeocalicium populneum {F}
Calicium debile Turner & Borrer = Chaenothecopsis debilis {F}
Calicium elassosporum Nyl. = Chaenotheca trichialis
Calicium eusporum sensu Cromb., non Nyl. = Stenocybe septata
Calicium ferrugineum Turner ex Sm. = Chaenotheca ferruginea
Calicium furfuraceum (L.) Pers. = Chaenotheca furfuracea
Calicium hyperellum (Ach.) Ach. = Calicium viride
Calicium hyperellum f. baliolum (Ach.) Ach. = Calicium viride
Calicium hyperellum f. viride (Pers.) Cromb. = Calicium viride
Calicium kylemoriensis Larbal. ex Leight. = Sphinctrina leucopoda {LF}
Calicium lichenoides (L.) Schumach. [nom. rejic. prop.] = Calicium salicinum
Calicium melanophaeum Ach. = Chaenotheca ferruginea
Calicium melanophaeum Ach. subsp. brunneolum (Ach.) Nyl. ex Norrl. = Chaenotheca brunneola
Calicium melanophaeum var. ferrugineum (Turner ex Sm.) Schaer. = Chaenotheca ferruginea
Calicium microcephalum (Sm.) Ach. = Sphinctrina anglica {LF}
Calicium parietinum Ach. = Mycocalicium subtile {F}
Calicium peronellum auct. brit., non (Ach.) Ach. = Sclerophora pallida
Calicium phaeocephalum (Turner) Turner & Borrer = Chaenotheca phaeocephala
Calicium populneum Brond. ex Duby = Phaeocalicium populneum {F}
Calicium pusillum Flörke = Chaenothecopsis pusilla
#Calicium quercinum auct. brit. p.p. = Calicium glaucellum
Calicium quercinum subsp. curtiusculum (Nyl.) Cromb. = Calicium quercinum
Calicium quercinum subsp. curtum (Turner & Borrer) Nyl. = Calicium abietinum
Calicium quercinum var. lenticulare f. chlorodes Nyl. ex Cromb. = Calicium glaucellum
Calicium retinens Nyl. = Chaenothecopsis retinens {LF}
Calicium roscidum Ach. = Calicium adspersum
Calicium septatum (Leight.) Leight. = Stenocybe septata {F}
Calicium sessile sensu Turner & Borrer, et sensu Sm., non Pers. = Sphinctrina turbinata {LF}
Calicium sessile var. marginatum Turner & Borrer = Cyphelium sessile
Calicium sphaerocephalum auct. = Calicium salicinum
Calicium sphaerocephalum var. xylonellum (Ach.) Trevis. = Calicium salicinum
Calicium sphaerocephalum var. crustosum Turner & Borrer = Calicium salicinum
Calicium sphaerocephalum var. xylonellum (Ach.) A.L. Sm. = Calicium salicinum
Calicium subtile Pers. = Mycocalicium subtile {F}
Calicium subquercinum Asahina = Calicium lenticulare
Calicium tigillare (Ach.) Turner & Borrer = Cyphelium tigillare
Calicium trachelinum (Ach.)Ach. = Calicium salicinum
Calicium trachelinum f. hemiphaeum Nyl. ex Cromb. = Calicium salicinum
Calicium trachelinum var. hemiplodum Nyl. ex Leight. = Calicium salicinum
Calicium trajectum Nyl. ex Salwey = Stenocybe septata
Calicium trichiale (Ach.) Ach. = Chaenotheca trichialis
Calicium trichiale var. brunneolum (Ach.) Nyl. = Chaenotheca brunneola
Calicium trichiale subsp. cinereum auct. brit. = Chaenotheca trichialis
Calicium trichiale var. cinereum auct. brit., non (Pers.) Carroll = Chaenotheca trichialis
Calicium trichiale var. ferrugineum (Turner ex Sm.) Cromb. = Chaenotheca ferruginea
Calicium trichiale var. stemoneum (Ach.) Ach. = Chaenotheca stemonea
Calicium triste sensu Cromb., non Körb. = Phaeocalicium populneum {F}
Calicium tympanellum Ach. = Cyphelium inquinans
Calicium viride f. leprosa Nádv. = ? Calicium viride
Callopisma aurantiacum (Lightf.) A. Massal. = Caloplaca flavorubescens
Callopisma aurantiacum var. flavovirescens (Wulfen) A. Massal. = Caloplaca flavovirescens
Callopisma cerinellum (Nyl.) Walt. Watson = Caloplaca cerinella
Callopisma cerinum (Hedw.) De Not. = Caloplaca cerina
Callopisma cerinum var. cyanoleprum (DC.) Walt. Watson = Caloplaca cerina
Callopisma citrinum (Hoffm.) Körb. = Caloplaca citrina
Callopisma epixanthum (Ach.) Mudd = Candelariella aurella
Callopisma ferrugineum (Huds.) Mudd = Caloplaca ferruginea
Callopisma ferrugineum var. festivum (Ach.) Mudd = Caloplaca crenularia
Callopisma luteoalbum (Turner) A. Massal. = Caloplaca luteoalba
Callopisma luteoalbum var. calcicolum auct. brit. p.max.p. = Caloplaca lactea
Callopisma ochraceum (Schaer.) A. Massal. = Caloplaca ochracea
Callopisma phloginum (Ach.) Walt. Watson = Caloplaca phlogina
Callopisma pyraceum (Ach.) Arnold = Caloplaca holocarpa
Callopisma rupestre (Scop.) Walt. Watson = Protoblastenia rupestris
Callopisma rupestre var. calvum (Dicks.) Walt. Watson = Protoblastenia calva
Callopisma rupestre f. incrustans (DC.) Walt. Watson = Protoblastenia incrustans
Callopisma tetrastichum (Nyl.) Walt. Watson = Caloplaca ochracea
Callopisma vitellinulum auct. = several Caloplaca spp. with a yellow thallus
Caloplaca albolutescens (Nyl.) H. Olivier = Caloplaca teicholyta
Caloplaca ammiospila auct. brit. = Caloplaca cinnamomea
Caloplaca ammiospila (Wahlenb.) H. Olivier = incorrectly reported from the British Isles
Caloplaca atroflava var. submersa (Nyl.) H. Magn. = ? Caloplaca atroflava
Caloplaca aurantiaca auct. p.p. [corticolous] = Caloplaca flavorubescens
Caloplaca aurantiaca auct. p.p. [saxicolous] = Caloplaca flavovirescens
Caloplaca aurantiaca (Lightf.) Th. Fr., non auct. = Caloplaca ferruginea
Caloplaca aurantia var. heppiana (Mull. Arg.) Poelt = Caloplaca flavescens
Caloplaca aurantia var. irrubescens (Nyl.) Zahlbr. = Caloplaca irrubescens
Caloplaca caesiorufa auct. brit., non (Schrad.) Flagey = Caloplaca ceracea
Caloplaca cerina var. chlorina (Flot.) Th. Fr. = Caloplaca chlorina
Caloplaca cerina var. cyanolepra (DC.) Kickx = Caloplaca cerina
Caloplaca cerina var. cyanopolia (Nyl.) Zahlbr. = Caloplaca chlorina
Caloplaca cerina var. stillicidiorum (Vahl) Th. Fr. = Caloplaca cerina var. chloroleuca
%Caloplaca chrysodeta (Vain. ex Räsänen) J.R. Laundon = Leproplaca chrysodeta
#Caloplaca citrina auct. p.p. = Caloplaca flavocitrina
#Caloplaca citrina auct. p.p. = Caloplaca phlogina
Caloplaca citrina var. flavocitrina (Nyl.) Walt. Watson = Caloplaca flavocitrina
Caloplaca citrina f. phlogina (Ach.) D. Hawksw. = Caloplaca phlogina
Caloplaca dissidens (Nyl.) Mérat = Xanthoria elegans
Caloplaca elegans (Link) Th. Fr. = Xanthoria elegans
Caloplaca epixantha auct. = Candelariella aurella
Caloplaca erythrocarpa auct. brit., non (Pers.) Zwackh = Caloplaca teicholyta
#Caloplaca ferruginea auct. p.p. [saxicolous] = Caloplaca crenularia
Caloplaca ferruginea var. festiva (Ach.) Th. Fr. = Caloplaca crenularia
Caloplaca festiva (Ach.) Zwackh = Caloplaca crenularia
Caloplaca furfuracea sensu A.E. Wade (1965), non H. Magn. (1944) = Caloplaca holocarpa
Caloplaca fuscoatra (Decuill.) Zahlbr. = Caloplaca aractina
#Caloplaca granulosa auct. p.p. = Caloplaca verruculifera
Caloplaca heppiana (Müll. Arg.) Zahlbr. = Caloplaca flavescens
Caloplaca heppiana brevilobata (Nyl.) A.E. Wade = Caloplaca flavescens
Caloplaca incrustans (DC.) Flagey = Protoblastenia incrustans
Caloplaca interfulgens auct. p.p. = Caloplaca maritima
Caloplaca isidiigera V?zda = Caloplaca chlorina
Caloplaca lallavei (Clem. ex Ach.) Flagey = ? Caloplaca teicholyta
Caloplaca lamprocheila (DC.) Flagey = Caloplaca arenaria
Caloplaca lobulata (Flörke) Hellb. = incorrectly reported from the British Isles
Caloplaca marina var. flavogranulata (Wedd.) Zahlbr. = Caloplaca marina
Caloplaca medians (Nyl.) Flagey = Candelariella medians
Caloplaca minulata (Nyl.) Lettau = Caloplaca saxicola
Caloplaca murorum (Ach.) Th. Fr. = Caloplaca saxicola
Caloplaca murorum f. pusilla (A. Massal.) P. James (1965), comb. inval. = Caloplaca saxicola
Caloplaca obliterascens (Nyl.) Zahlbr. = Caloplaca microthallina
Caloplaca phaeocarpella (Nyl.) Zahlbr. = ? Caloplaca pollinii
Caloplaca pusilla (A. Massal.) Zahlbr. = Caloplaca saxicola
Caloplaca pyracea (Ach.) Th. Fr. = Caloplaca holocarpa
Caloplaca pyracea var. pyrithroma (Ach.) Flagey = Caloplaca holocarpa
Caloplaca sarcopisioides (Körb.) Zahlbr. = Caloplaca obscurella
Caloplaca schaereri (Arnold) Zahlbr. = Caloplaca dalmatica
Caloplaca stillicidiorum (Vahl) Lynge = Caloplaca cerina var. chloroleuca
Caloplaca subpallida H. Magn. = Caloplaca arenaria
[but some authors believe two separate species may be involved]
Caloplaca tetrasticha (Nyl.) H. Olivier = Caloplaca ochracea
Caloplaca turneriana (Ach.) H. Olivier = Caloplaca atroflava
Caloplaca variabilis f. acrustacea Müll. Arg. = Caloplaca alociza
Caloplaca velana (A. Massal.) Du Rietz = Caloplaca dalmatica
Caloplaca viridirufa (Ach.) Zahlbr. = Caloplaca aractina
Caloplaca vitellinula auct. = several Caloplaca spp. with a yellow thallus
%Caloplaca xantholyta (Nyl.) Jatta = Leproplaca xantholyta
Calothrix interrupta Carmich. ex Hook. = Dictyonema interruptum
Candelaria crenata (Nyl.) Walt. Watson = Candelariella arctica;
incorrectly reported from the British Isles
Candelariella arctica (Körb.) R. Sant. = incorrectly reported from the British Isles
Candelariella aurella f. heidelbergensis (Nyl.) P. James = Candelariella aurella f. smaragdula
Candelariella crenata (Nyl.) A.L. Sm. = Candelariella arctica;
incorrectly reported from the British Isles
Candelariella epixantha auct. = Candelariella aurella
Candelariella flavovirella (Nyl.) Lettau = Candelariella vitellina f. flavovirella
Candelariella vitellina var. aurella (Hoffm.) A.L. Sm. = Candelariella aurella
Candelariella vitellina f. viridis Walt. Watson = Candelariella vitellina f. flavovirella
[Watson’s name may, however, have priority]
Candelariella vitellina var. xanthostigma (Ach.) Elenkin = Candelariella xanthostigma
Cathisinia concinna Stirt. = Sarcogyne clavus
Catillaria anomaloides auct. = Catillaria picila
Catillaria atropurpurea (Schaer.) Th. Fr. = Catinaria atropurpurea
Catillaria biformigera (Leight.) H. Magn. = Tylothallia biformigera
Catillaria bouteillei (Desm.) Zahlbr. = Fellhanera bouteillei
Catillaria chloroscotina (Nyl.) Arnold = Catillaria chalybeia var. chloropoliza
Catillaria chlorotiza (Nyl.) P. James = Lecania chlorotiza
Catillaria confusior (Nyl.) Zahlbr. = Catillaria scotinodes
Catillaria cristata (Leight.) Arnold = Unguiculariopsis thallophila {LF}
Catillaria delutula (Nyl. Zahlbr. = Absconditella delutula
Catillaria denigrata (Fr.) Boistel = Micarea denigrata
Catillaria dufourii (Ach. ex Nyl.) Vain. = Catillaria contristans
Catillaria episema (Nyl.) H. Olivier = Toninia episema {LF}
Catillaria epiblastematica (Wallr.) Vain. = Scutula epiblastematica {LF}
Catillaria erysiboides auct. brit. = various species, incl. Lecania cyrtella,
Lecania cyrtellina and Micarea prasina
Catillaria globulosa (Flörke) Th. Fr. = Lecania hyalina
Catillaria graniformis (Hagen) Vain. = Cliostomum corrugatum
Catillaria griffithii (Sm.) Malme = Cliostomum griffithii
Catillaria grossa (Pers. ex Nyl.) Körb. = Megalaria grossa
Catillaria intermixta auct., non (Nyl.) Arnold = Megalaria laureri
Catillaria intrusa (Th. Fr.) Th. Fr. = Carbonea intrusa
Catillaria jejuna (Nyl.) P. James = Halecania ralfsii
Catillaria laureri Hepp ex Th. Fr. = Megalaria laureri
Catillaria leucoplaca auct. = Megalaria grossa
Catillaria lightfootii (Sm.) H. Olivier = Fuscidea lightfootii
Catillaria littorella auct. brit. = Lecania hutchinsiae
Catillaria littorella (Nyl.) Zahlbr., non auct. = Fellhanera bouteillei
Catillaria lutosa auct. brit. = Caloplaca variabilis
Catillaria micrococca (Körb.) Th. Fr. = Micarea micrococca
Catillaria ooliticola Walt. Watson = Arthonia lapidicola
Catillaria prasina (Fr.) Th. Fr. = Micarea prasina
Catillaria premnea auct. = Megalaria grossa
Catillaria pulverea (Borrer) Lettau = Megalaria pulverea
Catillaria rhypodiza (Nyl.) Zahlbr. = Halecania rhypodiza
Catillaria sphaeroides (A. Massal.) Schuler = Biatora sphaeroides
Catillaria spodiza (Nyl.) Zahlbr. = Micarea denigrata
Catillaria subnigrata (Nyl.) Herre = Micarea subnigrata
Catillaria umbraticula (Nyl.) P. James = Lecania cuprea
Catinaria grossa (Pers. ex Nyl.) Vain. = Megalaria grossa
Catinaria intermixta auct., non (Nyl.) P. James = Megalaria laureri
Catinaria laureri (Hepp ex Th. Fr.) Degel. = Megalaria laureri
Catinaria leucoplaca auct. = Megalaria grossa
Catillaria neuschildii = Catinaria neuschildii
Catinaria pulverea (Borrer) V?zda & Poelt = Megalaria pulverea
Cenomyce alcicornis (Lightf.) Ach. = Cladonia foliacea
Cenomyce sparassa (Ach.) Ach. = Cladonia squamosa var. squamosa
Cercidiospora Körb. [orth. error] = Cercidospora
Cecidospora lichenicola (Zopf) Hafellner = Cercidospora punctillata {LF}
Cercidospora ulothii Körb. = Cercidospora macrospora {LF}
Cetraria aculeata f. hispida (Cromb.) A.L. Sm. = Cetraria muricata
Cetraria chlorophylla (Willd.) Vain. = Tuckermanopsis chlorophylla
Cetraria commixta (Nyl.) Th. Fr. = Melanelia commixta
Cetraria crispa (Ach.) Nyl. = Cetraria ericetorum
Cetraria cucullata (Bellardi) Ach. = Flavocetraria cucullata (Bellardi) Kärnefelt & Thell;
incorrectly reported from the British Isles
Cetraria delisei (Bory ex Schaer.) Nyl. = Cetrariella delisei
Cetraria diffusa auct. = Imshaugia aleurites
Cetraria fahluensis auct. p.p. = Melanelia commixta
Cetraria fahluensis auct. p.p. = Melanelia hepatizon
Cetraria glauca (L.) Ach. = Platismatia glauca
Cetraria glauca f. fallax (Weber) Stein = Platismatia glauca
Cetraria glauca var. fallax (Weber) Ach. = Platismatia glauca
Cetraria glauca var. tenuisecta (Cromb.) A.L. Sm. = Platismatia glauca
Cetraria hepatizon (Ach.) Vain. = Melanelia hepatizon
Cetraria hiascens (Fr.) Th. Fr. = Cetrariella delisei
Cetraria islandica f. platyna (Ach.) Ach. = Cetraria islandica
Cetraria islandica var. tenuifolia (Retz.) Vain. = Cetraria ericetorum
Cetraria juniperina (L.) Ach. = Vulpicida juniperinus
Cetraria lacunosa auct. brit. = Platismatia norvegica
Cetraria nivalis (L.) Ach. = Flavocetraria nivalis
Cetraria norvegica (Lynge) Du Rietz = Platismatia norvegica
Cetraria pinastri (Scop.) Gray = Vulpicida pinastri
Cetraria polyschiza (Nyl.) Lettau = Melanelia hepatizon
Cetraria scutata auct. = Tuckermanopsis chlorophylla
Cetraria sepincola auct. 19th C = Tuckermanopsis chlorophylla
Cetraria ulophylla (Ach.) Rebent. = Tuckermanopsis chlorophylla
Cetrelia cetrarioides (Delise ex Duby) W.L. Culb. & C.F. Culb. = Cetrelia olivetorum s. lat. [CR]
Cetrelia chichitae W.L. Culb. & C.F. Culb. = Cetrelia olivetorum s. lat. [CR]
Cetrelia monachorum (Zahlbr.) W.L. Culb. & C.F. Culb. = Cetrelia olivetorum s. lat. [CR]
Cetrariella commixta (Nyl.) A. Thell & Kärnefelt = Melanelia commixta
Chaenotheca acicularis auct. = Chaenotheca hispidula
Chaenotheca aeruginosa (Turner ex Sm.) A.L. Sm. = Chaenotheca trichialis
Chaenotheca aeruginosa auct. p.p. = Chaenotheca stemonea
Chaenotheca brunneola var. elassospora (Nyl.) A.L. Sm. = Chaenotheca trichialis
Chaenotheca carthusiae (Harm.) Lettau = Chaenotheca chlorella
Chaenotheca chlorella sensu Duncan (1970) = Chaenotheca phaeocephala
Chaenotheca chrysocephala var. filaris (Ach.) Dalla Torre & Sarnth. = Chaenotheca chrysocephala
Chaenotheca chrysocephala var. melanocephala (Nyl.) A.L. Sm. = Chaenotheca chrysocephala
Chaenotheca melanophaea (Ach.) Zwackh = Chaenotheca ferruginea
Chaenotheca melanophaea var. ferruginea (Turner ex Sm.) Lettau = Chaenotheca ferruginea
Chaenotheca melanophaea var. flavocitrina Paulson = Chaenotheca ferruginea
Chaenotheca sulphurea (Retz.) Middelb. & Mattsson = Chaenotheca brachypoda
Chaenotheca trabinella sensu A.L. Sm. = Chaenotheca phaeocephala
Chaenotheca trichialis subsp. cinerea sensu A.L. Sm., non (Pers.) A.L. Sm. = Chaenotheca trichialis
Chaenothecopsis lignicola (Nádv.) A. Schmidt = Chaenothecopsis pusiola {LF}
Chaenothecopsis subpusilla (Vain.) Tibell = Chaenothecopsis pusilla
Chiodecton albidum (Taylor) Leight. = Syncesia myrticola
Chiodecton crassum (DC.) Zahlbr. = Enterographa crassa
Chiodecton hutchinsiae (Leight.) Zahlbr. = Enterographa hutchinsiae
Chiodecton myrticola Fée = Syncesia myrticola
Chiodecton myrticola var. sarniense Mudd = Syncesia myrticola
Chiodecton petraeum Delise ex Duby = Syncesia myrticola
Chiodecton subdiscordans Nyl. = Byssoloma subdiscordans
Chiographa lyellii (Sm.) Leight. = Phaeographis lyellii
Chromatochlamys confusum Fryday ad int. = Strigula confusa
Chromatochlamys geislerioides Fryday ad. int. = Cercidospora decolorella
Chromatochlamys larbalestieri (A.L. Sm.) H. Mayrhofer & Poelt = Thelenella larbalestieri
Chromatochlamys muscorum (Fr.) H. Mayrhofer & Poelt var. muscorum = Thelenella muscorum var. muscorum
Chromatochlamys muscorum var. octospora (Nyl.) H. Mayrhofer & Poelt = Thelenella muscorum var. octospora
#Chrysothrix chrysophthalma auct. p.p. [with sorediate thallus] = Chrysothrix flavovirens
Ciliomyces oropensis (Ces.) Höhn. = Paranectria oropensis {LF}
Cladina alpestris (L.) Nyl. = Cladonia stellaris
Cladina arbuscula (Wallr.) Hale & W. Culb. = Cladonia arbuscula subsp. arbuscula
[but most British records refer to the subsp. squarrosa]
Cladina ciliata (Stirt.) Trass = Cladonia ciliata
Cladina impexa (Harm.) de Lesd. = Cladonia portentosa
Cladina mediterranea (P.A. Duvign. & Abbayes) Follmann & Hern.-Padr. = Cladonia mediterranea
Cladina mitis (Sandst.) Mong. = Cladonia mitis
Cladina portentosa (Dufour) Follmann = Cladonia portentosa
Cladina rangiferina (L.) Nyl. = Cladonia rangiferina
Cladina stellaris (Opiz) Brodo = Cladonia stellaris
Cladina tenuis (Flörke) de Lesd. = Cladonia ciliata var. tenuis
Cladonia acuminata (Ach.) Norrl. = incorrectly reported from the British Isles
Cladonia alcicornis (Lightf.) Flörke = Cladonia foliacea
Cladonia alpestris (L.) Rabenh. = Cladonia stellaris
Cladonia alpicola (Flot.) Vain. = Cladonia macrophylla
Cladonia amaurocraea auct. brit. = Cladonia uncialis subsp. biuncialis
Cladonia anomaea (Ach.) Ahti & P. James = Cladonia ramulosa
Cladonia arbuscula subsp. mitis (Sandst.) Ruoss = Cladonia mitis
Cladonia arbuscula auct. brit. p.max.p. = Cladonia arbuscula subsp. squarrosa
Cladonia asahinae J.W. Thomson {CR} = Cladonia chlorophaea s. lat. {CR}
Cladonia bacillaris (Leight.) Arnold = Cladonia macilenta s. lat. {CR}
Cladonia capitata (Michx.) Spreng. = Cladonia peziziformis
Cladonia cenotea var. glauca (Flörke) Leight. = Cladonia glauca
Cladonia cervicornis var. subcervicornis Vain. = Cladonia subcervicornis
Cladonia ciliata f. flavicans (Flörke) Ahti & DePriest = Cladonia ciliata var. tenuis
Cladonia coccifera f. cornucopioides auct. brit. = Cladonia coccifera s. lat.
Cladonia coccifera var. cornucopioides auct. brit. = Cladonia coccifera s. lat.
Cladonia coccifera var. deformis auct. brit. = Cladonia sulphurina
Cladonia coccifera var. incrassata (Flörke) Laurer = Cladonia incrassata
Cladonia coccifera var. pleurota (Flörke) Schaer. = Cladonia pleurota
Cladonia conista A.W. Evans = Cladonia humilis s. lat. {CR}
Cladonia conista auct. brit. = Cladonia humilis
Cladonia conistea auct. = Cladonia humilis
Cladonia conoidea Ahti = Cladonia humilis
Cladonia cornucopioides auct. = Cladonia coccifera s. lat.
Cladonia cornutoradiata (Vain.) Zopf = Cladonia subulata
Cladonia crispata auct. brit. p.max.p. = Cladonia crispata var. cetrariiformis
Cladonia cryptochlorophaea Asahina = Cladonia chlorophaea s. lat. {CR}
Cladonia deformis auct. brit. p.max.p. = Cladonia sulphurina
Cladonia degenerans (Flörke) Spreng. = Cladonia phyllophora
Cladonia degenerans var. anomaea (Ach.) Cromb. = Cladonia ramulosa
Cladonia delessertii Vain. = Cladonia subfurcata (Nyl.) Arnold;
incorrectly reported from the British Isles
Cladonia delicata (Ehrh. ex Ach.) Florke = Cladonia parasitica
Cladonia destricta auct. = Cladonia zopfii
Cladonia ecmocyna auct. brit. = Cladonia maxima
Cladonia endiviæfolia [orth. var.] = Cladonia convoluta
Cladonia endiviæfolia [orth. var.] var. alcicornis (Flörke) Mudd = Cladonia foliacea
Cladonia endiviifolia = Cladonia convoluta
Cladonia endiviifolia var. alcicornis (Lightf.) Mudd = Cladonia foliacea
Cladonia fimbriata f. nemoxyna auct. brit. p.max.p. = Cladonia fimbriata
Cladonia fimbriata var. radiata (Schreb.) Cromb. = Cladonia subulata
Cladonia fimbriata var. subcornuta Nyl. ex Cromb. = Cladonia subulata
Cladonia fimbriata var. subulata (L.) Vain. = Cladonia subulata
Cladonia flabelliformis auct. = Cladonia polydactyla
Cladonia floerkeana var. carcata (Nyl.) Vain. = Cladonia floerkeana
Cladonia fragilissima Østh. & P. James = Cladonia callosa
Cladonia foliacea var. endiviifolia (Dicks.) Schaer. = Cladonia convoluta
Cladonia foliacea var. firma (Nyl.) Vain. = Cladonia firma
Cladonia furcata subsp. diffisa Stirt. = Cladonia crispata var. cetrariiformis
Cladonia furcata var. recurva A.L. Sm. = Cladonia scabriuscula
Cladonia furcata var. scabriuscula (Delise) Coem. = Cladonia scabriuscula
Cladonia furcata var. subrangiformis = Cladonia furcata subsp. subrangiformis
Cladonia gonecha (Ach.) Asahina = Cladonia sulphurina
Cladonia gracilis var. chordalis (Flörke) Schaer. = Cladonia gracilis
Cladonia grayi G.K. Merrill ex Sandst. {CR} = Cladonia chlorophaea s. lat. {CR}
Cladonia humilis var. bourgeanica A.W. Archer = Cladonia humilis s. lat. {CR}
Cladonia impexa Harm. = Cladonia portentosa
Cladonia lamarkii Nyl. = Cladonia ramulosa
Cladonia lamarkii f. isignyi (Delise) Nyl. = Cladonia ramulosa
Cladonia lepidota auct. brit. p.max.p. = Cladonia subcervicornis
Cladonia leptophylla (Ach.) Flörke = Cladonia peziziformis
Cladonia leucophaea Abbayes = Cladonia ciliata var. ciliata
Cladonia macilenta subsp. floerkeana (Fr.) V. Wirth = Cladonia floerkeana
Cladonia macrophyllodes auct. brit. = Cladonia subcervicornis
Cladonia merochlorophaea Asahina {CR} = Cladonia chlorophaea s. lat. {CR}
Cladonia merochlorophaea var. novochlorophaea Sipman {CR} = Cladonia chlorophaea s. lat. {CR}
Cladonia nemoxyna (Ach.) Arnold = Cladonia rei
Cladonia nemoxyna auct. brit. p.max.p. = Cladonia fimbriata
Cladonia novochlorophaea (Sipman) Brodo & Ahti = Cladonia chlorophaea s. lat. {CR}
Cladonia nylanderi Cout. = Cladonia firma
Cladonia papillaria (Ehrh.) Hoffm. = Pycnothelia papillaria
Cladonia papillaria f. molariformis (Hoffm.) Schaer. = Pycnothelia papillaria
Cladonia pityrea (Flörke) Fr. = Cladonia ramulosa
Cladonia portentosa f. subimpexa (P.A. Duvign.) Ahti = Cladonia portentosa {CR}
Cladonia pungens auct. = Cladonia rangiformis
Cladonia pyxidata var. chlorophaea auct. = Cladonia chlorophaea s. lat.
Cladonia pyxidata var. pocillum (Ach.) Fr. = Cladonia pocillum
Cladonia pyxidata subsp. pocillum (Ach.) Fink = Cladonia pocillum
Cladonia rangiferina auct. 19th C = various species of Cladonia subgen. Cladina
Cladonia rappii auct. brit. = Cladonia cervicornis subsp. pulvinata
Cladonia squamosa var. allosquamosa Hennipman = Cladonia squamosa var. subsquamosa
Cladonia squamosa var. delicata (Ehrh. ex Ach.) Fr. = Cladonia parasitica
Cladonia squamosa var. leptophylla (Ach.) Schaer. = Cladonia peziziformis
Cladonia squamosa var. sparassa (Ach.) auct. = Cladonia squamosa var. squamosa
Cladonia stricta auct. brit. = Cladonia trassii Ahti
Cladonia subfurcata (Nyl.) Arnold = incorrectly reported from the British Isles
Cladonia subimpexa P.A. Duvign. {CR} = Cladonia portentosa {CR}
Cladonia subrangiformis Sandst. = Cladonia furcata subsp. subrangiformis
Cladonia subsquamosa (Nyl. ex Leight.) Cromb., non Kremp. = Cladonia squamosa var. subsquamosa
Cladonia sylvatica auct. = Cladonia arbuscula s. lat.;
but records often include Cladonia ciliata and Cladonia portentosa
Cladonia symphycarpa auct. = Cladonia symphycarpia
Cladonia tenuis s. lat. = Cladonia ciliata s. lat.
Cladonia tenuis var. leucophaea (Abbayes) Ahti = Cladonia ciliata var. ciliata
Cladonia turgida Hoffm. = incorrectly reported from the British Isles
Cladonia umbricola Tønsberg & Ahti {CR} = Cladonia polydactyla var. umbricola {CR}
Cladonia uncialis auct. brit. p.max.p. = Cladonia uncialis subsp. biuncialis
Cladonia uncialis subsp. dicraea (Ach.) D. Hawksw. = Cladonia uncialis subsp. biuncialis
Cladonia verticillata (Hoffm.) Schaer. = Cladonia cervicornis subsp. verticillata
Cladonia verticillata var. cervicornis (Ach.) Flörke = Cladonia cervicornis subsp. cervicornis
Clathroporina calcarea Walt. Watson = Belonia nidarosiensis
Clathroporina larbalestieri (A.L. Sm.) A.L. Sm. = Thelenella larbalestieri
Clathrus virescens Huds. = Chaenotheca furfuracea
Clauzadea cyclisca (A. Massal.) V. Wirth = Clauzadea chondrodes
Clauzadeana instratula (Nyl.) Cl. Roux = Clauzadeana macula
Cliostomum graniforme (Hagen) Coppins = Cliostomum corrugatum
Clypeococcum hypocenomyceae D. Hawksw. [orth. error] = Clypeococcum hypocenomycis
Coelocaulon aculeatum (Schreb.) Link = Cetraria aculeata
Coelocaulon aculeatum subsp. hispidum (Cromb.) D. Hawksw. = Cetraria muricata
Coelocaulon aculeatum f. sorediatum (Du Rietz) D. Hawksw. = Cetraria aculeata
parasitized by Taeniolella rolfii {LF}
Coelocaulon divergens (Ach.) R. Howe = Bryocaulon divergens (Ach.) Kärnefelt;
incorrectly reported from the British Isles
Coelocaulon muricatum (Ach.) Eckfeldt = Cetraria muricata
Coenogonium ebeneum (Dillwyn) A.L. Sm. = Cystocoleus ebeneus
Coenogonium luteum (Dicks.) Kalb & Lücking = Dimerella lutea
Coenogonium nigrum auct. = Cystocoleus ebeneus
Coenogonium pineti (Ach.) Lücking & Lumbsch = Dimerella pineti
Collema aggregatum auct. = Collema fasciculare
Collema auriculatum Hoffm. = Collema auriforme
Collema auriculatum f. membranaceum (Kremp.) Leight. = Collema auriforme
Collema auriculatum var. pinguescens Nyl. ex Cromb. = Collema cristatum var. cristatum
Collema ceranoides Borrer = Collema tenax var. ceranoides
Collema ceranoides sensu Mudd (1861) p.p. = Collema ceraniscum
Collema chalazanodes Nyl. = ? Lempholemma polyanthes
Collema chalazanum Ach. = Lempholemma chalazanum
Collema cheileum (Ach.) Ach. = Collema crispum
Collema cheilium f. dispersum Walt. Watson = Collema crispum var. metzleri
Collema cheileum f. monocarpum (Dufour ex Schaer.) Cromb. = Collema crispum var. metzleri
Collema cheileum f. monocarpum sensu Leight. (1879) = Collema crispum var. crispum
Collema cheileum f. nudum (Schaer.) Leight. = Collema crispum
Collema concinnum Flot. = Collema tenax
Collema confertum (Ach.) Leight., non Arnold = ? Collema tenax
Collema crispum auct. p.p. = Collema bachmanianum
Collema crispum subsp. ceranoides (Borrer) Nyl. ex Cromb. = Collema tenax var. ceranoides
Collema crispum var. cristatulum Nyl. ex Cromb. = Collema tenax
Collema crispum f. graniforme Harm. = Collema crispum
Collema crispum f. nudum Schaer. = Collema crispum
Collema cristatum sensu Hook in Sm. (1833) = Collema tenax
Collema dermatinum auct. = Collema auriforme
Collema dermatinum auct. = Collema cristatum
Collema epiphyllum Leight. = Seuratia millardetii (Racib.) Meeker {F}
#Collema fasciculare sensu Leight. (1879) p.p. = Collema conglomeratum
Collema flaccidum var. microlobum Nyl. ex Leight. = Collema fuscovirens
Collema fluviatile (Huds.) Steud. = Collema dichotomum
Collema furvum auct. = Collema fuscovirens
Collema glaucescens Hoffm. = Collema limosum
Collema granosum Rabenh., non DC. = Collema auriforme
Collema granosum var. auriculatum (Hoffm.) A.L. Sm. = Collema auriforme
Collema granulatum sensu Hook. = Collema fuscovirens
Collema granuliferum Nyl. = Collema cristatum
Collema granuliferum f. meizolobum (Nyl. ex Cromb.) Nyl. ex Leight. = Collema fuscovirens
Collema granuliferum f. minor Cromb. ex Leight. = Collema cristatum
Collema hypergenum Nyl. = Collema cristatum
Collema isidioides Nyl. = Lempholemma isidioides;
incorrectly reported from the British Isles
Collema lacerum DC. = Leptogium lichenoides
Collema laureri Leight., nom. illeg. = Collema undulatum
Collema lichenodeum Nyl. = Lempholemma radiatum
Collema melaenum auct. = Collema cristatum
Collema melaenum (Scop.) Rabenh. = Collema cristatum var. marginale
Collema melaenum var. complicatum (Schaer.) Leight. = Collema cristatum var. marginale
Collema melaenum var. jacobaeifolium (Shrank) Ach. = Collema cristatum var. marginale
Collema melaenum f. jacobaeifolium (Shrank) Cromb. = Collema cristatum var. marginale
Collema melaenum var. marginale (Huds.) Ach. = Collema cristatum var. marginale
Collema melaenum f. marginale (Huds.) Leight. = Collema cristatum var. marginale
Collema microphyllum Ach. (1810), non (Sw.) DC. (1805) = Collema fragrans
Collema multifidum var. jacobaeifolium (Shrank) Schaer. = Collema cristatum var. marginale
Collema muscicola (Sw.) Ach. = Polychidium muscicola
Collema nigrum (Huds.) Ach. = Placynthium nigrum
Collema psorellum Nyl. = Collema callopismum var. rhyparodes
Collema pulposum (Bernh. ex Schrad.) Ach. = Collema tenax
Collema pulposum var. ceranoides (Borrer) Leight. = Collema tenax var. ceranoides
Collema pulposum f. compactum sensu Leighton (1879) = Collema tenax
Collema pulposum var. cristatum sensu Mudd p.p. = Collema tenax
Collema pulposum f. granulatum sensu Leight. (1879) = ? Collema bachmanianum
Collema pulposum f. hydrocharum sensu Leight. (1879) = ? Collema tenax
Collema pulposum var. limosum (Ach.) Mudd = Collema limosum
Collema pulposum var. pulposulum (Nyl.) Cromb. = Collema tenax
Collema pulposum var. tenax (Sw.) Nyl. = Collema tenax
Collema rupestre (Sw.) Rabenh. = Collema flaccidum
Collema rupestre var. subfurvum (Müll. Arg.) Zahlbr. = Collema subflaccidum
Collema ryssoleum (Tuck.) A. Schneid. = incorrectly reported from the British Isles
Collema schraderi Ach. = Leptogium schraderi
Collema sinuatum (Huds.) Hoffm. = Leptogium gelatinosum
Collema spongiosum Ach. = Solorina spongiosa
Collema stygium auct. = Collema polycarpon
Collema subfurvum auct. = Collema subflaccidum
Collema subplicatile sensu Leight. = ? Collema cristatum
Collema subplicatile f. meizolobum Nyl. ex Cromb. = Collema fuscovirens
Collema subtile (Schrad.) Ach. = Leptogium subtile
Collema symphoreum (Ach.) DC. = Synalissa symphorea
Collema tenuissimum (Dicks.) Ach. = Leptogium tenuissimum
Collema terrulentum Nyl. = Collema fragrans
Collema tenax var. coronatum Körb. = Collema tenax
Collema trachyopum Taylor = ? Placynthium nigrum
Collema tremelloides auct. brit. p.p. = Leptogium britannicum
Collema tremelloides auct. brit. p.p. = Leptogium cochleatum
Collema tunaeforme (Ach.) Ach. [orth. var.] = Collema fuscovirens
Collema tuniforme (Ach.) Ach. = Collema fuscovirens
Collemodium fragile (Taylor) Nyl. ex Cromb. = Collema fragile
Collemodium glebulentum (Nyl. ex Cromb.) Nyl. ex Cromb. = Collema glebulentum
%Collemopsidium angermannicum (Degel.) A. Nordin = Pyrenocollema strontianense
Collemopsidium bryospilum (Nyl.) Coppins = Frigidopyrenia bryospila
%Collemopsidium elegans (R. Sant.) Grube & B.D. Ryan = Pyrenocollema elegans
%Collemopsidium foveolatum (A.L. Sm.) F. Mohr = Pyrenocollema halodytes sensu Coppins in Purvis et al. (1992)
%Collemopsidium halodytes (Nyl.) Grube & B.D. Ryan = Pyrenocollema orustense
%Collemopsidium pelvetiae (G.K. Sutherl.) Kohlm., D. Hawksw. & Volkm.-Kohlm. = Pyrenocollema pelvetiae
%Collemopsidium sublitorale (Leight.) Grube & B.D. Ryan = Pyrenocollema sublitorale
Conferva atrovirens Dillwyn = Ephebe lanata
Conida clemens auct. brit., non (Tul.) A. Massal. = Arthonia apotheciorum {LF}
Conida epicladonia (Nyl.) Vouaux = Scutula epicladonia {LF}
Conida epiphorbia (Stirt.) Vouaux = Arthonia fuscopurpurea {LF}
Conida fuscopurpurea (Tul.) Vouaux = Arthonia fuscopurpurea {LF}
Conida galactinaria (Leight.) Vouaux = Arthonia apotheciorum {LF}
Conida punctella (Nyl.) Arnold = Arthonia punctella {LF}
Coniocybe citrina Leight. = Microcalicium arenarium {LF}
Coniocybe furfuracea (L.) Ach. = Chaenotheca furfuracea
Coniocybe furfuracea f. fulva (L.) Fr. = Chaenotheca furfuracea
Coniocybe furfuracea var. fulva (L.) Schaer. = Chaenotheca furfuracea
Coniocybe furfuracea f. sulphurella Fr. = Chaenotheca furfuracea
Coniocybe furfuracea var. sulphurella (Fr.) Schaer. = Chaenotheca furfuracea
Coniocybe gracilenta (Ach.) Ach. = Chaenotheca gracilenta
Coniocybe hyalinella Nyl. = Sclerophora peronella
Coniocybe pallida (Pers.) Fr. = Sclerophora pallida
Coniocybe peronella (Ach.) Tibell = Sclerophora peronella
Coniocybe sulphurea (Retz.) Nyl. = Chaenotheca brachypoda
Coniocybopsis arenaria (Hampe ex A. Massal.) Vain. = Microcalicium arenarium {LF}
Coniosporium physciae (Kalchbr.) Sacc. = Xanthoriicola physciae {LF}
Coniothecium graphideorum (Nyl.) Keissl. = Milospium graphideorum {LF}
Coniothecium lichenicola Linds. = Sclerococcum sphaerale {LF}
Coniothecium sphaerale (Ach.) Keissl. = Sclerococcum sphaerale {LF}
Conotrema homalotropum (Nyl.) A.L. Sm. = Bactrospora homalotropa
Conotrema urceolatum auct. brit. = Bactrospora homalotropa
Coriscium viride (Ach.) Vain. = Lichenomphalia hudsoniana
Cornicularia aculeata (Schreb.) Ach. = Cetraria aculeata
Cornicularia aculeata var. sorediata (Du Rietz) Du Rietz = Cetraria aculeata
parasitized by Taeniolella rolfii {LF}
Cornicularia bicolor (Ehrh.) Ach. = Bryoria bicolor
Cornicularia heteromalla (Sm.) Hook. = application uncertain
Cornicularia lanata auct. = Pseudephebe pubescens
Cornicularia muricata (Ach.) Ach. = Cetraria muricata
Cornicularia pubescens (L.) Ach. = Pseudephebe pubescens
Cornicularia pubescens auct. p.p. = Ephebe lanata
Cornicularia tristis (Weber) Hoffm. = Cornicularia normoerica
Corticium arachnoideum Berk. = Athelia arachnoidea {LF}
Corticium centrifugum sensu Bres. = Athelia arachnoidea {LF}
Cresponea premnea var. saxicola (Mudd) Egea & Torrente = Cresponea premnea [on rock]
Crocynia aeruginosa auct. brit. p.p. = Lepraria incana
Crocynia aeruginosa auct. brit. p.p. = Botryolepraria lesdainii
Crocynia andrewii de Lesd. = Lepraria lobificans
Crocynia anglica de Lesd. ex Hue = application uncertain (type lost)
Crocynia caesioalba de Lesd. = Lepraria caesioalba
Crocynia crassissima auct. brit. p.max.p. = Lepraria nivalis
Crocynia crassissima Hue = Lepraria crassissima
Crocynia creticola Hue = application uncertain
Crocynia declivicola Hue = application uncertain
Crocynia finkii de Lesd. = Lepraria lobificans
Crocynia flava (Schreb.) Hue = Chrysothrix candelaris
Crocynia fragilis de Lesd. = application uncertain (type lost)
Crocynia grevilleana de Lesd. = Botryolepraria lesdainii
Crocynia lanuginosa auct. p.max.p. = Lepraria membranacea
Crocynia lanuginosa var. albescens de Lesd. = Lepraria membranacea
Crocynia lanuginosa var. inactiva de Lesd. = Lepraria membranacea
Crocynia latebrarum (Ach.) Hue = Lecanactis latebrarum
Crocynia libricola de Lesd. = application uncertain
Crocynia mollissima de Lesd. = Lepraria lobificans
Crocynia rigidula de Lesd. = Lepraria rigidula
Crocynia saxicola de Lesd. ex Hue = application uncertain (type lost)
Crocynia saxicola var. inactiva de Lesd. ex Hue = application uncertain (type lost)
Crocynia scotica de Lesd. ex Hue = application uncertain (type lost)
Crocynia tephra Hue = ? Lepraria incana
Cryptomyces peltigerae Fuckel = Corticifraga peltigerae {LF}
Cybebe gracilenta (Ach.) Tibell = Chaenotheca gracilenta
Cyphelium chlorellum sensu Mudd, non (Ach.) Körb. = Chaenotheca hispidula
Cyphelium chrysocephalum (Turner ex Ach.) De Not. = Chaenotheca chrysocephala
Cyphelium citrinum (Leight.) Mudd = Microcalicium arenarium {LF}
Cyphelium melanophaeum (Ach.) Körb. = Chaenotheca ferruginea
Cyphelium phaeocephalum (Turner) Körb. = Chaenotheca phaeocephala
#Cyphelium sessile auct. p.p. 19th C = Sphinctrina turbinata
Cyphelium stigonellum auct. brit. = Cyphelium sessile {LF}
Cyphelium stigonellum (Ach.) Chevall.) = Sphinctrina turbinata {LF}
Cyphelium trichiale (Ach.) De Not = Chaenotheca trichialis
Cyphelium trichiale var. brunneolum (Ach.) Mudd = Chaenotheca brunneola
Cyphelium trichiale var. ferrugineum (Turner ex Sm.) Mudd = Chaenotheca ferruginea
Cyphelium trichiale var. stemoneum (Ach.) Mudd = Chaenotheca stemonea
Cyphelium tympanellum (Ach.) Ach. = Cyphelium inquinans
Cystocoleus niger (Huds.) Hariot = Cystocoleus ebeneus

D

Lichen Name Synonym
Dacampiosphaeria rivana (De Not.) D. Hawksw. = Pyrenidium actinellum {LF}
Dactylospora inspersa sensu Mudd = Dactylospora parasitica {LF}
Dactylospora lamyi (O.J. Rich.) Arnold = Opegrapha lamyi {LF}
Dendriscocaulon bolacinum Nyl. = Lobaria amplissima (blue-green phycotype)
Dendriscocaulon umhausense (Auersw.) Degel. = Lobaria amplissima (blue-green phycotype)
Dendrophoma alcicornaria (Linds.) Vouaux = Lichenosticta alcicornaria {LF}
Dermatina hippocastani (DC.) Oksner = Cyrtidula hippocastani {F}
Dermatina quercus (A. Massal.) Zahlbr. = Cyrtidula quercus {F}
Dermatina quercus var. ilicis Riedl = name of uncertain application (type lost)
Dermatina swinscowii Riedl = Arthothelium lirellans {F}
Dermatocarpella squamulosa (Ach.) H. Harada = Catapyrenium squamulosum
Dermatocarpon aquaticum (Weiss) Zahlbr. = Dermatocarpon luridum
Dermatocarpon cinereum (Pers.) Th. Fr. = Catapyrenium cinereum
Dermatocarpon fluviatile (Weber) Th. Fr. = Dermatocarpon luridum
Dermatocarpon hepaticum auct. brit. p.p. = Catapyrenium squamulosum
Dermatocarpon hepaticum auct. brit. p.p. = Catapyrenium lachneum
Dermatocarpon insulare auct. brit. = Verrucaria latericola
Dermatocarpon insulare (A. Massal.) Mig. = Verrucaria fuscula Nyl.;
incorrectly reported from the British Isles
Dermatocarpon lachneum (Ach.) A.L. Sm. = Catapyrenium lachneum
#Dermatocarpon lachneum auct. brit. p.p. = Catapyrenium rufescens
#Dermatocarpon lachneum auct. brit. p.p. (esp. lowland records) = Catapyrenium squamulosum
Dermatocarpon leptophyllum auct. brit. p.max.p. = Dermatocarpon meiophyllizum
Dermatocarpon leptophyllum (Ach.) K.G.W. Lång = incorrectly reported from the British Isles
Dermatocarpon macrocarpum (Taylor) A.L. Sm. = ? Verrucaria macrostoma
Dermatocarpon meiophyllum auct. brit. = Dermatocarpon meiophyllizum
Dermatocarpon miniatum var. complicatum auct. brit. p.p. = Dermatocarpon intestiniforme
Dermatocarpon miniatum var. complicatum auct. brit. p.p. = Dermatocarpon miniatum
Dermatocarpon miniatum var. leptophyllum auct. brit. = Dermatocarpon meiophyllizum
Dermatocarpon polyphyllum Dalla Torre & Sarnth. = Dermatocarpon intestiniforme
Dermatocarpon psoromoides (Borrer) Dalla Torre & Sarnth. = Catapyrenium psoromoides
Dermatocarpon rufescens (Ach.) Th. Fr. = Catapyrenium rufescens
Dermatocarpon weberi (Ach.) Mann = Dermatocarpon luridum
Desmazieria evernioides auct., non (Nyl.) Follman & Huneck = Ramalina lacera
Dibaeis roseus [sphalm.] = Dibaeis baeomyces
Didymella collemata Vouaux = Didymellopsis collematum {LF}
Didymella epipolytropa (Mudd) Berl. & Voglino = Cercidospora epipolytropa {LF}
Didymella pulposi Vouaux = Didymellopsis pulposi {LF}
Didymella sphinctrinoides (Zwackh) Berl. & Voglino = Zwackhiomyces sphinctrinoides {LF}
Didymosphaeria epipolytropa (Mudd) G. Winter = Cercidospora epipolytropa {LF}
Didymosphaeria microsticta (Mudd) G. Winter = Polycoccum microstictum {LF}
Didymosphaeria neottizans (Leight.) A.L. Sm. = Pyrenidium actinellum {LF}
Didymosphaeria peltigerae Fuckel = Polycoccum peltigerae {LF}
Dimerella diluta (Pers.) Trevis. = Dimerella pineti
Diplodina lichenoides A.L. Sm. = Crustodiplodina lichenoides (A.L. Sm.) Punith. {F}
Diplodina sandstedei Zopf = Epicladonia sandstedei {LF}
Diplodina solorinaria (Linds.) Vouaux = Rhagadostoma lichenicola {LF}
Diplodina vouauxii de Lesd. = ? Lichenodiplis lecanorae {LF}
Diploicia epigaea auct. = Buellia asterella
Diploschistes actinostomus var. caesioplumbeus (Nyl.) J. Steiner = Diploschistes caesioplumbeus
Diploschistes albissimus auct. brit. = Diploschistes gypsaceus
Diploschistes bryophilus (Ehrh. ex Ach.) Zahlbr. = Diploschistes muscorum
Diploschistes lichenicola (Mont.) Vain. = Diploschistes muscorum
Diploschistes scruposus var. bryophilus (Ach.) Müll. Arg. = Diploschistes muscorum
Diploschistes scruposus var. parasiticus (Sommerf.) Zahlbr. = Diploschistes muscorum
Diplotomma calcareum (Ach.) Körb. = Rhizocarpon umbilicatum
Diplotomma epipolium auct. brit. = Diplotomma venustum auct. brit.
Diplotomma hedinianum (H. Magn.) P. Clerc [orth. error], comb. inval. = Diplotomma venustum auct. brit.
Diplotomma pulverulentum (Anzi) D. Hawksw. = Buellia pulverulenta
Dirina immersa f. sorediata Müll. Arg. = Dirina massiliensis f. sorediata
Dirina repanda (Fr.) Nyl. = Dirina massiliensis f. massiliensis
Dirina repanda f. stenhammarii (Fr. ex Stenh.) Clauzade & Cl. Roux = Dirina massiliensis f. sorediata
Dirina stenhammarii (Fr. ex Stenh.) Poelt & Follmann = Dirina massiliensis f. sorediata
Discocera lichenicola A.L. Sm. & Ramsb. = Lecidea lichenicola
Discothecium acervatum (Stirt.) A.L. Sm. = Polycoccum trypethelioides {LF}
Discothecium calcaricola (Mudd) Vouaux = ? Endococcus rugulosus {LF}
Discothecium gemmiferum auct. = Endococcus propinquus {LF}
Discothecium gemmiferum var. brachysporum auct. brit. = of uncertain application {LF}
Discothecium gemmiferum var. calcaricola (Mudd) Keissl. = ? Endococcus rugulosus {LF}
Discothecium gemmiferum var. physciicola (Nyl.) Vouaux = ? Endococcus parietinus {LF}
Discothecium squamarioides (Mudd) Keissl. = Polycoccum squamarioides {LF}
Discothecium stereocaulicola (Linds.) Vouaux = Polycoccum trypethelioides {LF}
Discothecium stigma auct. = Endococcus perpusillus {LF}
Duncaneana Coppins ad int. = Placynthiella