Checklist of lichens of Michigan (USA)
Version 31 December 2018
- Absconditella lignicola Vezda & Pisút - Fryday et al. (2001: 148)
- Acarospora americana H. Magn. - Fryday et al. (2001: 148)
- Acarospora badiofusca (Nyl.) Th. Fr. - Thomson (1997: 21), Fryday et al. (2001: 148)
- Acarospora canadensis H. Magn. - Fryday et al. (2001: 148)
- Acarospora fuscata (Schrad.) Arnold - Thomson (1997: 24), Fryday et al. (2001: 148), Wetmore (2005: 2), Manierre (2008: 73)
- Acarospora glaucocarpa (Ach.) Körb. - Thomson (1997: 25), Fryday et al. (2001: 148), Manierre (2008: 73)
- Acarospora macrospora (Hepp) A. Massal. ex Bagl. - Fryday et al. (2001: 148)
- Acarospora oligospora (Nyl.) Arnold - Fryday et al. (2001: 148)
- Acrocordia cavata (Ach.) R. C. Harris - Fryday et al. (2001: 149)
- Acrocordia conoidea (Fr.) Körb. - Fryday et al. (2001: 149)
- Acrocordia gemmata (Ach.) A. Massal. - Fryday et al. (2001: 149)
- Acrocordia megalospora (Fink) R. C. Harris - Fryday et al. (2001: 149), Manierre (2008: 76)
- Ahtiana aurescens (Tuck.) A. Thell & Randlane - Fryday et al. (2001: 149), Manierre (2008: 75)
- Amandinea dakotensis (H. Magn.) P. May & Sheard - Fryday et al. (2001: 149), Manierre (2008: 76 as Rinodina dakotensis)
- Amandinea milliaria (Tuck.) P. May & Sheard - Fryday et al. (2001: 149)
- Amandinea polyspora (Willey) E. Lay & P. May - Fryday et al. (2001: 156 as Buellia polyspora)
- Amandinea punctata (Hoffm.) Coppins & Scheid. - Fryday et al. (2001: 149), Wetmore (2005: 2), Manierre (2008: 75)
- Amygdalaria panaeola (Ach.) Hertel & Brodo - Fryday et al. (2001: 149)
- Anaptychia crinalis (Schaer.) Vezda - Fryday et al. (2001: 150 erroneously as Anaptychia setifera)
- Anaptychia palmulata (Michx.) Vain. - Fryday et al. (2001: 150), Manierre (2008: 75)
- Anisomeridium biforme (Borrer) R. C. Harris - Fryday et al. (2001: 150)
- Anisomeridium carinthiacum (J. Steiner) R. C. Harris - Fryday et al. (2001: 150)
- Anisomeridium leucochlorum (Müll. Arg.) R. C. Harris - Fryday et al. (2001: 150)
- Anisomeridium polypori (Ellis & Everh.) M. E. Barr - Fryday et al. (2001: 150)
- Anzia colpodes (Ach.) Stizenb. - Fryday et al. (2001: 150)
- Arctoparmelia centrifuga (L.) Hale - Fryday et al. (2001: 150)
- Arctoparmelia subcentrifuga (Oxner) Hale - Fryday et al. (2001: 150)
- Arthonia byssacea (Weigel) Almq. - Fryday et al. (2001: 150)
- Arthonia didyma Körb. - Fryday et al. (2001: 151), Wetmore (2005: 2)
- Arthonia diffusa Nyl. - Fryday et al. (2001: 151), Manierre (2008: 76)
- Arthonia diffusella Fink - Fryday et al. (2001: 151)
- Arthonia dispersa (Schrad.) Nyl. - Fryday et al. (2001: 151), Manierre (2008: 76)
- Arthonia fuliginosa (Schaer.) Flot. - Fryday et al. (2001: 151), Wetmore (2005: 2)
- Arthonia lapidicola (Taylor) Branth & Rostrup - Fryday et al. (2001: 151)
- Arthonia patellulata Nyl. - Fryday et al. (2001: 151), Wetmore (2005: 2)
- Arthonia punctiformis Ach. - Fryday et al. (2001: 151)
- Arthonia radiata (Pers.) Ach. - Fryday et al. (2001: 151), Manierre (2008: 76)
- Arthonia spadicea Leight. - Fryday et al. (2001: 151)
- Arthonia diffusa Tuck. - Fryday et al. (2001: 152 erroneously as Arthonia willeyi)
- Arthothelium hallii (Tuck.) Zahlbr. - Fryday et al. (2001: 152)
- Arthothelium ruanum (A. Massal.) Körb. - Fryday et al. (2001: 152)
- Arthothelium spectabile A. Massal. - Fryday et al. (2001: 152)
- Arthrorhaphis citrinella (Ach.) Poelt - Fryday et al. (2001: 152)
- Arthrosporum populorum A. Massal. - Fryday et al. (2001: 152), Wetmore (2005: 2), Manierre (2008: 73)
- Aspicilia cinerea (L.) Körb. - Fryday et al. (2001: 152), Manierre (2008: 74)
- Aspicilia laevata (Ach.) Arnold - Fryday et al. (2001: 152)
- Aspicilia limitata (H. Magn.) J. W. Thomson - Fryday et al. (2001: 152)
- Aspicilia supertegens Arnold - Fryday et al. (2001: 153)
- Athallia holocarpa (Hoffm.) Arup, Frödén & Søchting - Fryday et al. (2001: 158 as Caloplaca holocarpa), Wetmore (2005: 2 as Caloplaca holocarpa), Manierre (2008: 76 as Caloplaca holocarpa)
- Athallia vitellinula (Nyl.) H. Olivier - Fryday et al. (2001: 159 as Caloplaca vitellinula)
- Bacidia bagliettoana (A. Massal. & De Not.) Jatta - Fryday et al. (2001: 153), Wetmore (2005: 2), Manierre (2008: 73)
- Bacidia circumspecta (Nyl. ex Vain.) Malme - Fryday et al. (2001: 153)
- Bacidia coprodes xxx - Fryday et al. (2001: 154 erroneously as Bacidia trachona)
- Bacidia diffracta S. Ekman - Fryday et al. (2001: 153)
- Bacidia laurocerasi (Delise ex Duby) Zahlbr. - Fryday et al. (2001: 153), Wetmore (2005: 2)
- Bacidia polychroa (Th. Fr.) Körb. - Fryday et al. (2001: 153)
- Bacidia rosellizans S. Ekman - Fryday et al. (2001: 153 erroneously as Bacidia rosella)
- Bacidia rubella (Hoffm.) A. Massal. - Fryday et al. (2001: 153), Wetmore (2005: 2)
- Bacidia schweinitzii (Fr. ex E. Michener) A. Schneider - Fryday et al. (2001: 153), Manierre (2008: 73)
- Bacidia subincompta (Nyl.) Arnold - Fryday et al. (2001: 153)
- Bacidia suffusa (Fr.) A. Schneider - Fryday et al. (2001: 153)
- Bacidina inundata (Fr.) Vezda - Fryday et al. (2001: 154)
- Baeomyces rufus (Hudson) Rebent. - Fryday et al. (2001: 154), Manierre (2008: 73)
- Bellemerea cinereorufescens (Ach.) Clauzade & Cl. Roux - Fryday et al. (2001: 154), Wetmore (2005: 2)
- Biatora chrysantha (Zahlbr.) Printzen in V. Wirth - Fryday et al. (2001: 154)
- Biatora efflorescens (Hedl.) Räsänen - Fryday et al. (2001: 154)
- Biatora epixanthoides (Nyl.) Diederich - Wetmore (2005: 2)
- Biatora globulosa (Flörke) Fr. - Fryday et al. (2001: 160 as Catillaria globulosa)
- Biatora helvola Körb. ex Hellbom - Fryday et al. (2001: 155), Wetmore (2005: 2)
- Biatora longispora (Degel.) Lendemer & Printzen - Wetmore (2005: 2)
- Biatora vernalis (L.) Fr. - Fryday et al. (2001: 155), Manierre (2008: 73)
- Bilimbia sabuletorum (Schreb.) Arnold - Wetmore (2005: 2 as Bacidia sabuletorum), Manierre (2008: 76 as Mycobilimbia sabuletorum)
- Blastenia ferruginea (Huds.) A. Massal. - Fryday et al. (2001: 158 as Caloplaca ferruginea)
- Brianaria bauschiana (Körb.) S. Ekman & M. Svenss. - Fryday et al. (2001: 188 as Micarea bauschiana)
- Bryobilimbia hypnorum (Lib.) Fryday, Printzen & S. Ekman - Fryday et al. (2001: 189 as Mycobilimbia hypnorum)
- Bryoplaca sinapisperma (Lam. & DC.) Maheu & A. Gillet - Fryday et al. (2001: 159 as Caloplaca sinapisperma)
- Bryoria capillaris (Ach.) Brodo & D. Hawksw. - Wetmore (2005: 2)
- Bryoria furcellata (Fr.) Brodo & D. Hawksw. - Fryday et al. (2001: 155), Wetmore (2005: 2), Manierre (2008: 75)
- Bryoria fuscescens (Gyeln.) Brodo & D. Hawksw. - Fryday et al. (2001: 155 as Bryoria chalybeiformis), Fryday et al. (2001: 155)
- Bryoria kockiana Velmala, Myllys & Gowar - Fryday et al. (2001: 155 erroneously as Bryoria implexa)
- Bryoria pikei Brodo & D. Hawksw. - Fryday et al. (2001: 155 erroneously as Bryoria capillaris), Manierre (2008: 75 erroneously as Bryoria capillaris)
- Bryoria trichodes (Michx.) Brodo & D. Hawksw. subsp. trichodes - Fryday et al. (2001: 156), Wetmore (2005: 2), Manierre (2008: 75)
- Bryoria trichodes (Michx.) Brodo & D. Hawskw. subsp. americana (Mot.) Brodo & D. Hawksw. - Fryday et al. (2001: 156)
- Bryophagus gloeocapsa Nitschke ex Arnold - Fryday et al. (2001: 156)
- Buellia arnoldii Servít & Nádv. - Fryday et al. (2001: 156), Manierre (2008: 75)
- Buellia badia (Fr.) A. Massal. - Fryday et al. (2001: 157 as Buellia turgescens)
- Buellia disciformis (Fr.) Mudd - Fryday et al. (2001: 156), Wetmore (2005: 2), Manierre (2008: 75)
- Buellia schaereri De Not. - Fryday et al. (2001: 156), Manierre (2008: 75)
- Buellia spuria (Schaer.) Anzi - Fryday et al. (2001: 156)
- Buellia erubescens Arnold - Fryday et al. (2001: 156 as Buellia stillingiana), Wetmore (2005: 2 as Buellia stillingiana), Manierre (2008: 75 as Buellia stillingiana)
- Caeruleum immersum (Fink ex J. Hedrick) K. Knudsen & B. Abbott - Fryday et al. (2001: 148 as Acarospora immersa)
- Calicium abietinum Pers. - Fryday et al. (2001: 157)
- Calicium glaucellum Ach. - Fryday et al. (2001: 157)
- Calicium lenticulare Ach. - Fryday et al. (2001: 157)
- Calicium parvum Tibell - Fryday et al. (2001: 157), Manierre (2008: 73)
- Calicium salicinum Pers. - Fryday et al. (2001: 157), Manierre (2008: 73)
- Calicium trabinellum (Ach.) Ach. - Fryday et al. (2001: 157), Wetmore (2005: 2)
- Caloplaca ahtii Søchting - Wetmore (2005: 2)
- Caloplaca atroalba (Tuck.) Zahlbr. - Fryday et al. (2001: 157)
- Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr. - Fryday et al. (2001: 157), Wetmore (2005: 2), Manierre (2008: 76)
- Caloplaca conversa (Hoffm.) Th. Fr. - Fryday et al. (2001: 158)
- Caloplaca epithallina Lynge - Fryday et al. (2001: 158)
- Caloplaca feracissima H. Magn. - Fryday et al. (2001: 158)
- Caloplaca fraudans (Th. Fr.) H. Olivier - Fryday et al. (2001: 158), Manierre (2008: 76)
- Caloplaca grimmiae (Nyl.) H. Olivier - Fryday et al. (2001: 158)
- Caloplaca microphyllina (Tuck.) Hasse - Fryday et al. (2001: 159), Manierre (2008: 76)
- Caloplaca parvula Wetmore - Fryday et al. (2001: 159)
- Caloplaca saxicola (Hoffm.) Nordin - Fryday et al. (2001: 159), Manierre (2008: 76)
- Caloplaca sideritis (Tuck.) Zahlbr. - Fryday et al. (2001: 159)
- Caloplaca ulmorum (Fink) Fink - Fryday et al. (2001: 159)
- Candelaria concolor (Dicks.) Arnold - Fryday et al. (2001: 160), Wetmore (2005: 2), Manierre (2008: 73)
- Candelaria fibrosa (Fr.) Müll. Arg. - Fryday et al. (2001: 160), Wetmore (2005: 2), Manierre (2008: 73)
- Candelariella aurella (Hoffm.) Zahlbr. - Fryday et al. (2001: 160), Wetmore (2005: 2), Manierre (2008: 73)
- Candelariella efflorescens R. C. Harris & W. R. Buck - Fryday et al. (2001: 160), Wetmore (2005: 2), Manierre (2008: 73)
- Candelariella vitellina (Hoffm.) Müll. Arg. - Fryday et al. (2001: 160), Wetmore (2005: 2), Manierre (2008: 73)
- Candelariella xanthostigma (Ach.) Lettau - Fryday et al. (2001: 160), Manierre (2008: 73)
- Carbonicola anthracophila (Nyl.) Bendiksby & Timdal - Fryday et al. (2001: 154 as Biatora anthracophila)
- Catillaria lenticularis (Ach.) Th. Fr. - Fryday et al. (2001: 160)
- Catillaria nigroclavata (Nyl.) Schuler - Fryday et al. (2001: 160)
- Catinaria atropurpurea (Schaer.) Vezda & Poelt - Fryday et al. (2001: 160)
- Cetraria americana M. Satô - Wetmore (2005: 2)
- Cetraria arenarea Kärnefelt - Kärnefelt (1977: 125 Protologue), Fryday et al. (2001: 161), Manierre (2008: 75) Type in Lund, Sweden LD
- Cetraria ericetorum Opiz subsp. ericetorum - Fryday et al. (2001: 161)
- Cetraria ericetorum Opiz subsp. reticulata (Räsänen) Kärnefelt - Fryday et al. (2001: 161)
- Cetraria islandica (L.) Ach. subsp. islandica - Fryday et al. (2001: 161)
- Cetraria islandica (L.) Ach. subsp. crispiformis (Räsänen) Kärnefelt - Fryday et al. (2001: 161)
- Cetrelia cetrarioides (Duby) W. L. Culb. & C. F. Culb. - Fryday et al. (2001: 161)
- Cetrelia chicitae (W. L. Culb.) W. L. Culb. & C. F. Culb. - Fryday et al. (2001: 161), Manierre (2008: 75)
- Cetrelia olivetorum (Nyl.) W. L. Culb. & C. F. Culb. - Fryday et al. (2001: 161), Wetmore (2005: 2), Manierre (2008: 75)
- Chaenotheca brachypoda (Ach.) Tibell - Fryday et al. (2001: 161)
- Chaenotheca brunneola (Ach.) Müll. Arg. - Fryday et al. (2001: 161)
- Chaenotheca chrysocephala (Turner ex Ach.) Th. Fr. - Fryday et al. (2001: 161), Manierre (2008: 73)
- Chaenotheca cinerea (Pers.) Tibell - Fryday et al. (2001: 162)
- Chaenotheca ferruginea (Turner & Borrer) Mig. - Fryday et al. (2001: 162)
- Chaenotheca furfuracea (L.) Tibell - Fryday et al. (2001: 162)
- Chaenotheca hispidula (Ach.) Zahlbr. - Fryday et al. (2001: 162)
- Chaenotheca laevigata Nádv. - Fryday et al. (2001: 162)
- Chaenotheca phaeocephala (Turner) Th. Fr. - Fryday et al. (2001: 162)
- Chaenotheca stemonea (Ach.) Müll. Arg. - Fryday et al. (2001: 162)
- Chaenotheca trichialis (Ach.) Th. Fr. - Fryday et al. (2001: 162)
- Chaenotheca xyloxena Nádv. - Fryday et al. (2001: 162)
- Chaenothecopsis debilis (Sm.) Tibell - Wetmore (2005: 2)
- Chrismofulvea dialyta (Nyl.) Marbach - Fryday et al. (2001: 156 as Buellia dialyta)
- Chrysothrix caesia (Flot.) Ertz & Tehler - Fryday et al. (2001: 150 as Arthonia caesia), Wetmore (2005: 2 as Arthonia caesia)
- Chrysothrix candelaris (L.) J. R. Laundon - Fryday et al. (2001: 163), Manierre (2008: 76)
- Chrysothrix chlorina (Ach.) J. R. Laundon - Fryday et al. (2001: 163), Manierre (2008: 76)
- Circinaria caesiocinerea (Nyl. ex Malbr.) A. Nordin, Savic & Tibell - Fryday et al. (2001: 152 as Aspicilia caesiocinerea), Manierre (2008: 74 as Aspicilia caesiocinerea)
- Circinaria contorta (Hoffm.) A. Nordin, Savic & Tibell - Fryday et al. (2001: 152 as Aspicilia contorta)
- Circinaria gibbosa (Ach.) A. Nordin, Savic & Tibell - Fryday et al. (2001: 152 as Aspicilia gibbosa)
- Cladonia acuminata (Ach.) Norrlin - Fryday et al. (2001: 164), Manierre (2008: 74)
- Cladonia amaurocraea (Flörke) Schaer. - Fryday et al. (2001: 164)
- Cladonia arbuscula (Wallr.) Flot. subsp. arbuscula - Fryday et al. (2001: 163 sub Cladina arbuscula), Manierre (2008: 73 as Cladina arbuscula)
- Cladonia bacilliformis (Nyl.) Glück - Fryday et al. (2001: 164), Manierre (2008: 74)
- Cladonia borealis S. Stenroos - Wetmore (2005: 2)
- Cladonia botrytes (K. G. Hagen) Willd. - Fryday et al. (2001: 164), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia brevis (Sandst.) Sandst. - Fryday et al. (2001: 164)
- Cladonia caespiticia (Pers.) Flörke - Fryday et al. (2001: 164)
- Cladonia cariosa (Ach.) Sprengel - Fryday et al. (2001: 164), Manierre (2008: 74)
- Cladonia carneola (Fr.) Fr. - Fryday et al. (2001: 165), Manierre (2008: 74)
- Cladonia caroliniana Tuck. - Fryday et al. (2001: 165)
- Cladonia cenotea (Ach.) Schaer. - Fryday et al. (2001: 165), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia cervicornis (Ach.) Flot. subsp. cervicornis - Fryday et al. (2001: 165)
- Cladonia cervicornis (Ach.) Flot. subsp. verticillata (Hoffm.) Ahti - Fryday et al. (2001: 165), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia chlorophaea (FLörke ex Sommerf.) Sprengel - Fryday et al. (2001: 165), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia coccifera (L.) Willd. - Fryday et al. (2001: 165), Manierre (2008: 74)
- Cladonia coniocraea (Flörke) Sprengel - Fryday et al. (2001: 165), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia conista A. Evans - Fryday et al. (2001: 165), Manierre (2008: 74)
- Cladonia cornuta (L.) Hoffm. subsp. cornuta - Fryday et al. (2001: 165), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia crispata (Ach.) Flot. var. crispata - Fryday et al. (2001: 165), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia cristatella Tuck. - Fryday et al. (2001: 166), Wetmore (2005: 2), Manierre (2008: 74 inclusive f. ramosa, f. squamosissima)
- Cladonia cryptochlorophaea Asah. - Fryday et al. (2001: 166)
- Cladonia cyanipes (Sommerf.) Nyl. - Fryday et al. (2001: 166)
- Cladonia cylindrica (A. Evans) A. Evans - Fryday et al. (2001: 166)
- Cladonia dahliana Kristinsson - Fryday et al. (2001: 166)
- Cladonia decorticata (Flörke) Sprengel - Fryday et al. (2001: 166), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia deformis (L.) Hoffm. - Fryday et al. (2001: 166), Manierre (2008: 74)
- Cladonia digitata (L.) Hoffm. - Fryday et al. (2001: 166), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia ecmocyna Leight. subsp. ecmocyna - Fryday et al. (2001: 166), Manierre (2008: 74)
- Cladonia farinacea (Vain.) A. Evans - Fryday et al. (2001: 166), Manierre (2008: 74)
- Cladonia fimbriata (L.) Fr. - Fryday et al. (2001: 166), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia floerkeana (Fr.) Flörke - Fryday et al. (2001: 166), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia furcata (Hudson) Schrad. - Fryday et al. (2001: 166), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia gracilis (L.) Willd. subsp. gracilis - Fryday et al. (2001: 167), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia grayi G. Merr. ex Sandst. - Fryday et al. (2001: 167), Manierre (2008: 74)
- Cladonia humilis (With.) J. R. Laundon - Fryday et al. (2001: 167), Manierre (2008: 74)
- Cladonia incrassata Flörke - Fryday et al. (2001: 167)
- Cladonia macilenta Hoffm. var. macilenta - Fryday et al. (2001: 167)
- Cladonia macilenta Hoffm. var. bacillaris (Genth.) Schaerer - Fryday et al. (2001: 167), Wetmore (2005: 2), Manierre (2008: 74)
- Cladonia macrophylla (Schaer.) Stenh. - Fryday et al. (2001: 167)
- Cladonia maxima (Asah.) Ahti - Fryday et al. (2001: 167)
- Cladonia merochlorophaea Asah. - Fryday et al. (2001: 167), Wetmore (2005: 2)
- Cladonia mitis (Sandst.) Hustich - Fryday et al. (2001: 164 sub Cladina mitis), Wetmore (2005: 3), Manierre (2008: 73 as Cladina mitis)
- Cladonia multiformis G. Merr. - Fryday et al. (2001: 167), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia ochrochlora Flörke - Fryday et al. (2001: 168), Manierre (2008: 74)
- Cladonia parasitica (Hoffm.) Hoffm. - Fryday et al. (2001: 168)
- Cladonia peziziformis (With.) J. R. Laundon - Fryday et al. (2001: 168), Manierre (2008: 74)
- Cladonia phyllophora Hoffm. - Fryday et al. (2001: 168), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia piedmontensis G. Merr. - Fryday et al. (2001: 168)
- Cladonia pleurota (Flörke) Schaer. - Fryday et al. (2001: 168), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia pocillum (Ach.) Grogn. - Fryday et al. (2001: 168), Manierre (2008: 74)
- Cladonia subcariosa Nyl. - Fryday et al. (2001: 168 as Cladonia polycarpoides), Manierre (2008: 74 as Cladonia polycarpoides)
- Cladonia pyxidata (L.) Hoffm. - Fryday et al. (2001: 168), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia ramulosa (With.) J. R. Laundon - Fryday et al. (2001: 168), Manierre (2008: 74)
- Cladonia rangiferina (L.) Nyl. - Fryday et al. (2001: 164 sub Cladina rangiferina), Wetmore (2005: 3), Manierre (2008: 73 as Cladina rangiferina)
- Cladonia rei Schaerer - Fryday et al. (2001: 168), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia robbinsii A. Evans - Fryday et al. (2001: 168), Manierre (2008: 74)
- Cladonia scabriuscula (Delise) Nyl. - Fryday et al. (2001: 169), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia squamosa Hoffm. var. squamosa - Fryday et al. (2001: 169), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia stellaris (Opiz) Pouzar & Vezda - Fryday et al. (2001: 164 sub Cladina stellaris), Manierre (2008: 73 as Cladina stellaris)
- Cladonia strepsilis (Ach.) Grogn. - Fryday et al. (2001: 169)
- Cladonia stygia (Fr.) Ahti - Fryday et al. (2001: 164 sub Cladina stygia), Wetmore (2005: 3)
- Cladonia subcariosa Nyl. - Fryday et al. (2001: 169 as Cladonia sobolescens), Manierre (2008: 74 as Cladonia sobolescens)
- Cladonia subulata (L.) F. H. Wigg. - Fryday et al. (2001: 169)
- Cladonia sulphurina (Michx.) Fr. - Fryday et al. (2001: 169), Manierre (2008: 74)
- Cladonia symphycarpa (Flörke) Fr. - Fryday et al. (2001: 169), Manierre (2008: 74)
- Cladonia turgida Ehrh. ex Hoffm. - Fryday et al. (2001: 169), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia uncialis (L.) Weber ex F. H. Wigg. - Fryday et al. (2001: 169), Wetmore (2005: 3), Manierre (2008: 74)
- Cladonia wainioi Savicz - Fryday et al. (2001: 169)
- Clauzadea monticola (Ach. ex Schaer.) Hafellner & Bellem. - Fryday et al. (2001: 169)
- Cliostomum griffithii (Sm.) Coppins - Fryday et al. (2001: 169)
- Coenogonium luteum (Dicks.) Kalb & Lücking - Fryday et al. (2001: 172 as Dimerella lutea)
- Coenogonium pineti (Ach.) Lücking & Lumbsch - Fryday et al. (2001: 172 as Dimerella pineti)
- Collema furfuraceum (Arnold) Du Rietz - Fryday et al. (2001: 170), Manierre (2008: 74)
- Collema glebulentum (Nyl. ex Crombie) Degel. - Fryday et al. (2001: 170)
- Collema nigrescens (Hudson) DC. - Fryday et al. (2001: 170)
- Collema pulchellum Ach. - Fryday et al. (2001: 170), Manierre (2008: 74 as Collema pulchellum)
- Collema subflaccidum Degel. - Fryday et al. (2001: 170), Wetmore (2005: 3), Manierre (2008: 74)
- Cratiria lauricassiae (Fée) Marbach - Fryday et al. (2001: 156 as Buellia lauricassiae)
- Cresponea chloroconia (Tuck.) Egea & Torrente - Fryday et al. (2001: 171), Wetmore (2005: 3)
- Cyphelium lucidum (Th. Fr.) Th. Fr. - Fryday et al. (2001: 171), Manierre (2008: 73)
- Cyphelium tigillare (Ach.) Ach. - Fryday et al. (2001: 171), Manierre (2008: 73)
- Cystocoleus ebeneus (Dillwyn) Thwaites - Fryday et al. (2001: 171)
- Dendrographa decolorans (Turner & Borrer) Ertz & Tehler - Fryday et al. (2001: 211 as Schismatomma decolorans)
- Dermatocarpon luridum (With.) J. R. Laundon - Fryday et al. (2001: 171), Manierre (2008: 76)
- Dermatocarpon miniatum (L.) W. Mann - Fryday et al. (2001: 171), Manierre (2008: 76)
- Dermatocarpon moulinsii (Mont.) Zahlbr. - Fryday et al. (2001: 172), Manierre (2008: 76)
- Dimelaena oreina (Ach.) Norman - Fryday et al. (2001: 172), Manierre (2008: 75)
- Diploschistes muscorum (Scop.) R. Sant. subsp. muscorum - Fryday et al. (2001: 172)
- Diploschistes scruposus (Schreb.) Norman - Fryday et al. (2001: 172), Wetmore (2005: 3), Manierre (2008: 73)
- Diplotomma alboatrum (Hoffm.) Flot. - Fryday et al. (2001: 172), Wetmore (2005: 2 as Buellia alboatra)
- Diplotomma epipolium (Ach.) Arnold - Fryday et al. (2001: 172)
- Diplotomma nivalis (Bagl. & Carestia) Hafellner - Fryday et al. (2001: 172)
- Enchylium bachmanianum (Fink) Degel. - Fryday et al. (2001: 170 as Collema bachmanianum)
- Enchylium coccophorum (Tuck.) Otálora, P. M. Jørg. & Wedin - Fryday et al. (2001: 170 as Collema coccophorum)
- Enchylium conglomeratum (Hoffm.) xxx - Fryday et al. (2001: 170 as Collema conglomeratum), Manierre (2008: 74 as Collema conglomeratum)
- Enchylium limosum (Ach.) xxx - Fryday et al. (2001: 170 as Collema limosum)
- Enchylium polycarpon Hoffm. - Fryday et al. (2001: 170 as Collema polycarpon), Manierre (2008: 74 as Collema polycarpon)
- Enchylium tenax (Sw.) Gray - Fryday et al. (2001: 171 as Collema tenax), Wetmore (2005: 3)
- Endocarpon pulvinatum Th. Fr. - Fryday et al. (2001: 172)
- Endocarpon pusillum Hedwig - Fryday et al. (2001: 173)
- Ephebe lanata (L.) Vain. - Fryday et al. (2001: 173)
- Ephebe ocellata Henssen - Fryday et al. (2001: 173)
- Evernia mesomorpha Nyl. - Fryday et al. (2001: 173), Wetmore (2005: 3), Manierre (2008: 75)
- Evernia prunastri (L.) Ach. - Fryday et al. (2001: 173), Wetmore (2005: 3), Manierre (2008: 75)
- Farnoldia jurana (Schaer.) Hertel - Fryday et al. (2001: 173)
- Flavocetraria cucullata (Bellardi) Kärnefelt & A. Thell - Fryday et al. (2001: 173)
- Flavoparmelia baltimorensis (Gyeln. & Fóriss) Hale - Fryday et al. (2001: 173), Manierre (2008: 75)
- Flavoparmelia caperata (L.) Hale - Fryday et al. (2001: 173), Wetmore (2005: 3), Manierre (2008: 75)
- Flavoplaca citrina (Hoffm.) Arup, Frödén & Søchting - Fryday et al. (2001: 158 as Caloplaca citrina), Wetmore (2005: 2 as Caloplaca citrina), Manierre (2008: 76 as Caloplaca citrina)
- Flavopunctelia flaventior (Stirt.) Hale - Fryday et al. (2001: 173), Wetmore (2005: 3), Manierre (2008: 75)
- Flavopunctelia soredica (Nyl.) Hale - Fryday et al. (2001: 173), Wetmore (2005: 3), Manierre (2008: 75)
- Fuscopannaria ahlneri (P. M. Jørg.) P. M. Jørg. - Fryday et al. (2001: 174)
- Fuscopannaria leucosticta (Tuck.) P. M. Jørg. - Fryday et al. (2001: 174), Manierre (2008: 74)
- Fuscopannaria praetermissa (Nyl.) P. M. Jørg. - Fryday et al. (2001: 174)
- Graphis scripta (L.) Ach. - Fryday et al. (2001: 174), Wetmore (2005: 3), Manierre (2008: 73)
- Gyalecta fagicola (Hepp) Zwackh - Fryday et al. (2001: 192 as Pachyphiale fagicola)
- Gyalecta jenensis (Batsch) Zahlbr. - Fryday et al. (2001: 174)
- Gyalecta truncigena (Ach.) Hepp - Fryday et al. (2001: 174)
- Gyalolechia xanthostigmoidea xxx - Fryday et al. (2001: 158 as Caloplaca discolor)
- Gyalolechia flavorubescens (Huds.) Søchting, Frödén & Arup - Fryday et al. (2001: 158 as Caloplaca flavorubescens), Manierre (2008: 76 as Caloplaca flavorubescens)
- Gyalolechia flavovirescens (Wulfen) Søchting, Frödén & Arup - Fryday et al. (2001: 158 as Caloplaca flavovirescens), Manierre (2008: 76 as Caloplaca flavovirescens)
- Haematomma ochroleucum (Neck.) J.R. Laundon var. ochroleucum - Fryday et al. (2001: 174)
- Hertelidea botryosa (Fr.) Printzen & Kantvilas - Fryday et al. (2001: 154 as Biatora botryosa)
- Heterodermia hypoleuca (Muhl.) Trevisan - Fryday et al. (2001: 174), Manierre (2008: 75)
- Heterodermia leucomela (L.) Poelt - Fryday et al. (2001: 174)
- Heterodermia obscurata (Nyl.) Trevisan - Fryday et al. (2001: 175)
- Heterodermia speciosa (Wulfen) Trevisan - Fryday et al. (2001: 175), Wetmore (2005: 3), Manierre (2008: 75)
- Huneckia pollinii (A. Massal.) S. Y. Kondr., Kärnefelt, Elix, A. Thell, Jung Kim, A. S. Kondr. & Hur - Fryday et al. (2001: 159 as Caloplaca pollinii)
- Hydropunctaria rheitrophila (Zschacke) Keller, Gueidan & Thüs - Fryday et al. (2001: 220 as Verrucaria rheitrophila)
- Hymenelia epulotica (Ach.) Lutzoni - Fryday et al. (2001: 175)
- Hyperphyscia adglutinata (Flörke) H. Mayrh. & Poelt - Fryday et al. (2001: 175)
- Hypocenomyce scalaris (Ach. ex Lilj.) M. Choisy - Fryday et al. (2001: 175), Wetmore (2005: 3), Manierre (2008: 74)
- Hypogymnia bitteri (Lynge) Ahti - Fryday et al. (2001: 175)
- Hypogymnia physodes (L.) Nyl. - Fryday et al. (2001: 175), Wetmore (2005: 3), Manierre (2008: 75)
- Hypogymnia tubulosa (Schaer.) Hav. - Fryday et al. (2001: 175), Wetmore (2005: 3), Manierre (2008: 75)
- Hypogymnia vittata (Ach.) Parrique - Fryday et al. (2001: 176), Manierre (2008: 75)
- Hypotrachyna revoluta (Flörke) Hale - Fryday et al. (2001: 176)
- Icmadophila ericetorum (L.) Zahlbr. - Fryday et al. (2001: 176), Manierre (2008: 73)
- Imshaugia aleurites (Ach.) S. F. Meyer - Fryday et al. (2001: 176), Wetmore (2005: 3), Manierre (2008: 75)
- Imshaugia placorodia (Ach.) S. F. Meyer - Fryday et al. (2001: 176), Manierre (2008: 75)
- Ionaspis alba Lutzoni - Fryday et al. (2001: 176)
- Ionaspis lacustris (With.) Lutzoni - Fryday et al. (2001: 176)
- Ionaspis lavata H. Magn. - Fryday et al. (2001: 176)
- Japewia tornoensis (Nyl.) Tønsberg - Fryday et al. (2001: 176)
- Julella sericea (A. Massal.) Coppins - Wetmore (2005: 3)
- Lasallia papulosa (Ach.) Llano - Fryday et al. (2001: 177), Manierre (2008: 76)
- Lathagrium fuscovirens (With.) Otálora, P. M. Jørg. & Wedin - Fryday et al. (2001: 170 as Collema fuscovirens)
- Lathagrium undulatum (Flotow) Otálora, P. M. Jørg. & Wedin - Fryday et al. (2001: 171 as Collema undulatum)
- Lecania cyrtella (Ach.) Th. Fr. - Fryday et al. (2001: 177)
- Lecania dubitans (Nyl.) Th. Fr. - Fryday et al. (2001: 177)
- Lecania naegelii (Hepp) Diederich & v. d. Boom - Fryday et al. (2001: 177)
- Lecanora albella (Pers.) Ach. var. albella - Fryday et al. (2001: 177)
- Lecanora albella (Pers.) Ach. var. rubescens (Imshaug & Brodo) Lumbsch - Fryday et al. (2001: 177), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora albellula (Nyl.) Th. Fr. - Wetmore (2005: 3)
- Lecanora allophana (Ach.) Nyl. - Fryday et al. (2001: 177), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora argentata (Ach.) Malme - Fryday et al. (2001: 177)
- Lecanora argopholis (Ach.) Ach. - Manierre (2008: 74)
- Lecanora caesiorubella Ach. subsp. caesiorubella - Fryday et al. (2001: 178), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora caesiorubella Ach. subsp. prolifera (Fink) R. C. Harris - Fryday et al. (2001: 178)
- Lecanora caesiorubella Ach. subsp. saximontana Imshaug & Brodo - Fryday et al. (2001: 178)
- Lecanora carpinea (L.) Vain. - Fryday et al. (2001: 178), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora cateilea (Ach.) A. Massal. - Fryday et al. (2001: 178), Manierre (2008: 74)
- Lecanora cenisia Ach. - Fryday et al. (2001: 178), Manierre (2008: 74)
- Lecanora chlarotera Nyl. - Fryday et al. (2001: 178), Manierre (2008: 74)
- Lecanora chlorophaeodes Nyl. - Fryday et al. (2001: 178), Manierre (2008: 74)
- Lecanora cinereofusca H. Magn. - Fryday et al. (2001: 178)
- Lecanora circumborealis Brodo & Vitik. - Fryday et al. (2001: 178), Wetmore (2005: 3)
- Lecanora conizaeoides Nyl. ex Crombie - Fryday et al. (2001: 178), Manierre (2008: 74)
- Lecanora expallens Ach. - Fryday et al. (2001: 179)
- Lecanora fuscescens (Sommerf.) Nyl. - Fryday et al. (2001: 179)
- Lecanora glabrata (Ach.) Malme - Fryday et al. (2001: 179), Manierre (2008: 74)
- Lecanora hybocarpa (Tuck.) Brodo - Fryday et al. (2001: 179)
- Lecanora impudens Degel. - Fryday et al. (2001: 179), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora imshaugii Brodo - Fryday et al. (2001: 179)
- Lecanora intricata (Ach.) Ach. - Fryday et al. (2001: 179), Wetmore (2005: 3)
- Lecanora meridionalis H. Magn. - Fryday et al. (2001: 179)
- Lecanora piniperda Körb. - Fryday et al. (2001: 180)
- Lecanora polytropa (Hoffm.) Rabenh. - Fryday et al. (2001: 180), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora pseudistera Nyl. - Fryday et al. (2001: 180)
- Lecanora pulicaris (Pers.) Ach. - Fryday et al. (2001: 180), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora rugosella Zahlbr. - Fryday et al. (2001: 180), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora rupicola (L.) Zahlbr. - Fryday et al. (2001: 180)
- Lecanora saligna (Schrad.) Zahlbr. - Fryday et al. (2001: 180)
- Lecanora sambuci (Pers.) Nyl. - Fryday et al. (2001: 180)
- Lecanora strobilina (Spreng.) Kieff. - Fryday et al. (2001: 180), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora subrugosa Nyl. - Fryday et al. (2001: 180)
- Lecanora symmicta (Ach.) Ach. - Fryday et al. (2001: 181), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora thysanophora R. C. Harris - Fryday et al. (2001: 181), Wetmore (2005: 3), Manierre (2008: 74)
- Lecanora varia (Hoffm.) Ach. - Fryday et al. (2001: 181), Manierre (2008: 74)
- Lecanora wisconsinensis H. Magn. - Fryday et al. (2001: 181), Wetmore (2005: 3)
- Lecidea albofuscescens Nyl. - Fryday et al. (2001: 181)
- Lecidea albohyalina (Nyl.) Th. Fr. - Fryday et al. (2001: 154 as Biatora albohyalina)
- Lecidea atrobrunnea (Ramond ex Lam. & DC.) Schaer. subsp. atrobrunnea - Fryday et al. (2001: 181), Wetmore (2005: 3)
- Lecidea carnulenta (Tuck.) Fink - Fryday et al. (2001: 181)
- Lecidea cyrtidia Tuck. - Fryday et al. (2001: 181)
- Lecidea erythrophaea Vain. - Fryday et al. (2001: 181)
- Lecidea fuscoatra (L.) Ach. - Fryday et al. (2001: 181)
- Lecidea lactea Flörke ex Schaer. - Fryday et al. (2001: 181 erroneously as Lecidea lapicida var. pantherina)
- Lecidea lapicida (Ach.) Ach. - Fryday et al. (2001: 181)
- Lecidea lithophila (Ach.) Ach. - Fryday et al. (2001: 182)
- Lecidea nylanderi (Anzi) Th. Fr. - Fryday et al. (2001: 182)
- Lecidea plana (J. Lahm) Nyl. - Fryday et al. (2001: 182), Wetmore (2005: 3)
- Lecidea plebeja Nyl. - Fryday et al. (2001: 182)
- Lecidea tessellata Flörke - Fryday et al. (2001: 182), Manierre (2008: 74)
- Lecidea turgidula Fr. - Fryday et al. (2001: 155 as Biatora turgidula)
- Lecidea varians (Ach.) R. C. Harris - Fryday et al. (2001: 206 as Pyrrhospora varians)
- Lecidella asema (Nyl.) Knoph & Hertel - Fryday et al. (2001: 182), Wetmore (2005: 3 as Lecidella effugiens)
- Lecidella carpathica Körb. - Fryday et al. (2001: 182), Wetmore (2005: 3)
- Lecidella elaeochroma (Ach.) M. Choisy - Fryday et al. (2001: 182)
- Lecidella euphorea (Flörke) Hertel - Fryday et al. (2001: 182)
- Lecidella patavina (A. Massal.) Knoph & Leuckert - Fryday et al. (2001: 182), Wetmore (2005: 3)
- Lecidella stigmatea (Ach.) Hertel & Leuckert - Fryday et al. (2001: 182), Manierre (2008: 74)
- Leiorreuma sericeum (Eschw.) Staiger - Fryday et al. (2001: 198 as Phaeographis sericea)
- Lepra amara (Ach.) Hafellner - Fryday et al. (2001: 196 as Pertusaria amara), Wetmore (2005: 4 as Pertusaria amara), Manierre (2008: 75 as Pertusaria amara)
- Lepra multipunctoides (Dibben) Lendemer & R.C. Harris - Fryday et al. (2001: 197 as Pertusaria multipunctoides), Manierre (2008: 75 as Pertusaria multipunctoides)
- Lepra ophthalmiza (Nyl.) Hafellner - Fryday et al. (2001: 197 as Pertusaria ophthalmiza), Wetmore (2005: 4 as Pertusaria ophthalmiza), Manierre (2008: 75 as Pertusaria ophthalmiza)
- Lepra pustulata
(Brodo & W. L. Culb.) Lendemer & R. C. Harris - Fryday et al. (2001: 186 as Loxospora pustulata), Manierre (2008: 74 as Loxospora pustulata)
- Lepra trachythallina (Erichsen) Lendemer & R. C. Harris - Fryday et al. (2001: 197 as Pertusaria trachythallina), Wetmore (2005: 4 as Pertusaria trachythallina), Manierre (2008: 75 as Pertusaria trachythallina)
- Lepra waghornei (Hulting) Lendemer & R. C. Harris - Fryday et al. (2001: 197 as Pertusaria waghornei)
- Lepraria eburnea J. R. Laundon - Fryday et al. (2001: 183)
- Lepraria finkii Nyl. - Fryday et al. (2001: 183 as Lepraria lobificans), Manierre (2008: 76 as Lepraria lobificans)
- Lepraria membranacea (Dicks.) Vain. - Fryday et al. (2001: 183 as Leproloma membranaceum), Manierre (2008: 74 as Leproloma membranaceum)
- Lepraria neglecta (Nyl.) Erichsen - Fryday et al. (2001: 183 as Lepraria caesioalba), Fryday et al. (2001: 183), Wetmore (2005: 3), Manierre (2008: 76 as Lepraria caesioalba), Manierre (2008: 76)
- Lepraria vouauxii (Hue) R. C. Harris - Fryday et al. (2001: 183 as Leproloma vouauxii), Manierre (2008: 74 as Leproloma vouauxii)
- Leproplaca chrysodeta (Vain.) J. R. Laundon & Ahti - Fryday et al. (2001: 157 as Caloplaca chrysodeta)
- Leproplaca cirrochroa (Ach.) Arup, Frödén & Søchting - Fryday et al. (2001: 158 as Caloplaca cirrochroa)
- Leproplaca obliterans (Nyl.) Blomb. & Forss. - Fryday et al. (2001: 159 as Caloplaca obliterans)
- Leptogium arsenei Sierk. - Fryday et al. (2001: 183)
- Leptogium burnetiae C. W. Dodge - Fryday et al. (2001: 183), Manierre (2008: 74)
- Leptogium corticola (Taylor) Tuck. - Fryday et al. (2001: 183), Manierre (2008: 74)
- Leptogium cyanescens (Rabenh.) Körb. - Fryday et al. (2001: 183), Wetmore (2005: 3), Manierre (2008: 74)
- Leptogium milligranum Sierk. - Fryday et al. (2001: 184), Manierre (2008: 74)
- Leptogium pseudofurfuraceum P. M. Jørg. - Fryday et al. (2001: 184)
- Leptogium saturninum (Dickson) Nyl. - Fryday et al. (2001: 184), Manierre (2008: 74)
- Leptorhaphis atomaria (Ach.) Szat. - Fryday et al. (2001: 184)
- Leptorhaphis contorta Degel. - Fryday et al. (2001: 184)
- Leptorhaphis epidermidis (Ach.) Th. Fr. - Fryday et al. (2001: 184), Wetmore (2005: 3)
- Leptorhaphis parameca (A. Massal.) Körb. - Fryday et al. (2001: 185)
- Lichinella nigritella (Lettau) Morena & Egea - Fryday et al. (2001: 185)
- Lithothelium hyalosporum (Nyl.) Aptroot - Fryday et al. (2001: 185)
- Lithothelium macrosporum (R. C. Harris) Aptroot - Fryday et al. (2001: 185)
- Lithothelium phaeosporum (R. C. Harris) Aptroot - Fryday et al. (2001: 185)
- Lithothelium septemseptatum (R. C. Harris) Aptroot - Fryday et al. (2001: 185)
- Lobaria pulmonaria (L.) Hoffm. - Fryday et al. (2001: 185), Wetmore (2005: 3), Manierre (2008: 74)
- Lobaria quercizans Michaux - Fryday et al. (2001: 185), Wetmore (2005: 3), Manierre (2008: 74)
- Lobarina scrobiculata (Scop.) Nyl. ex Cromb. - Fryday et al. (2001: 185 as Lobaria scrobiculata)
- Lobothallia alphoplaca (Wahlenb.) Hafellner - Fryday et al. (2001: 186)
- Lopadium disciforme (Flot.) Kullh. - Fryday et al. (2001: 186)
- Lopadium pezizoideum (Ach.) Körb. - Wetmore (2005: 3)
- Loxospora cismonica (Beltr.) Hafellner - Fryday et al. (2001: 186)
- Loxospora elatina (Ach.) A. Massal. - Fryday et al. (2001: 186), Wetmore (2005: 3), Manierre (2008: 74)
- Loxospora ochrophaea (Tuck.) R. C. Harris - Fryday et al. (2001: 186)
- Massalongia carnosa (Dickson) Körb. - Fryday et al. (2001: 186)
- Megalaria laureri (Hepp ex Th. Fr.) Hafellner - Fryday et al. (2001: 186)
- Megalospora porphyritis (Tuck.) R. C. Harris - Fryday et al. (2001: 186)
- Megaspora verrucosa (Ach.) Hafellner & V. Wirth - Fryday et al. (2001: 186), Wetmore (2005: 3), Manierre (2008: 74)
- Melanelia hepatizon (Ach.) A. Thell - Fryday et al. (2001: 187)
- Melanelixia albertana (Ahti) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 186 as Melanelia albertana)
- Melanelixia fuliginosa (Fr. ex Duby) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 187 as Melanelia fuliginosa), Manierre (2008: 75 as Melanelia fuliginosa)
- Melanelixia subargentifera (Nyl.) Essl. - Fryday et al. (2001: 188 as Melanelia subargentifera), Wetmore (2005: 3 as Melanelia subargentifera), Manierre (2008: 75 as Melanelia subargentifera)
- Melanelixia subaurifera (Nyl.) Essl. - Fryday et al. (2001: 188 as Melanelia subaurifera), Wetmore (2005: 3 as Melanelia subaurifera), Manierre (2008: 75 as Melanelia subaurifera)
- Melanohalea elegantula (Zahlbr.) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 187 as Melanelia elegantula), Manierre (2008: 75 as Melanelia elegantula)
- Melanohalea exasperata (De Not.) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 187 as Melanelia exasperata), Manierre (2008: 75 as Melanelia exasperata)
- Melanohalea exasperatula (Nyl.) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 187 as Melanelia exasperatula), Wetmore (2005: 3 as Melanelia exasperatula), Manierre (2008: 75 as Melanelia exasperatula)
- Melanohalea infumata (Nyl.) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 187 as Melanelia infumata)
- Melanohalea olivacea (L.) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 187 as Melanelia olivacea), Wetmore (2005: 3 as Melanelia olivacea), Manierre (2008: 75 as Melanelia olivacea)
- Melanohalea septentrionalis (Lynge) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 187 as Melanelia septentrionalis), Wetmore (2005: 3 as Melanelia septentrionalis), Manierre (2008: 75 as Melanelia septentrionalis)
- Melanohalea subolivacea (Nyl. ex Hasse) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 188 as Melanelia subolivacea), Wetmore (2005: 3 as Melanelia subolivacea), Manierre (2008: 75 as Melanelia subolivacea)
- Melanohalea trabeculata (Ahti) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Fryday et al. (2001: 188 as Melanelia trabeculata)
- Montanelia panniformis (Nyl.) xxx - Fryday et al. (2001: 187 as Melanelia panniformis), Manierre (2008: 75 as Melanelia panniformis)
- Montanelia sorediata (Ach.) xxx - Fryday et al. (2001: 188), Wetmore (2005: 3 as Melanelia sorediata), Manierre (2008: 75)
- Montanelia tominii (Oksner) xxx - Fryday et al. (2001: 188 as Melanelia tominii)
- Melaspilea arthonioides (Fée) Nyl. - Fryday et al. (2001: 188)
- Melaspilea deformis (Schaerer) Nyl. - Fryday et al. (2001: 188)
- Menegazzia terebrata (Hoffm.) A. Massal. - Fryday et al. (2001: 188)
- Micarea denigrata (Fr.) Hedl. - Fryday et al. (2001: 188), Wetmore (2005: 3)
- Micarea endocyanea (Tuck. ex Willey) R. C. Harris - Fryday et al. (2001: 189)
- Micarea erratica (Körb.) Hertel, Rambold & Pietschmann - Fryday et al. (2001: 189)
- Micarea lignaria (Ach.) Hedl. - Fryday et al. (2001: 189)
- Micarea melaena (Nyl.) Hedl. - Fryday et al. (2001: 189)
- Micarea melanobola (Nyl.) Coppins - Fryday et al. (2001: 189)
- Micarea misella (Nyl.) Hedl. - Fryday et al. (2001: 189)
- Micarea neostipitata Coppins & May - Coppins & May (2001: 490)
- Micarea peliocarpa (Anzi) Coppins & R. Sant. - Fryday et al. (2001: 189)
- Micarea prasina Fr. - Fryday et al. (2001: 189)
- Microcalicium ahlneri Tibell - Fryday et al. (2001: 189)
- Microcalicium disseminatum (Ach.) Vain. - Fryday et al. (2001: 189)
- Montanelia disjuncta (Erichsen) Divakar, A. Crespo, Wedin & Essl. - Fryday et al. (2001: 187 as Melanelia disjuncta), Manierre (2008: 75 as Melanelia disjuncta)
- Multiclavula vernalis (Schw.) Petersen - Nelsen (2007: 124)
- Mycobilimbia berengeriana (A. Massal.) Hafellner & V. Wirth - Fryday et al. (2001: 189), Sarrión et al. (2003: 2)
- Mycobilimbia carneoalbida (Müll. Arg.) S. Ekman & Printzen - Fryday et al. (2001: 154 as Biatora carneoalbida)
- Mycobilimbia epixanthoides (Nyl.) Vitik., Ahti, Kuusinen, Lommi & T. Ulvinen - Fryday et al. (2001: 154 as Biatora epixanthoides)
- Mycobilimbia pilularis (Hepp ex Körb.) Hafellner & Türk - Fryday et al. (2001: 155 as Biatora sphaeroides), Wetmore (2005: 3), Manierre (2008: 73 as Biatora sphaeroides)
- Mycobilimbia tetramera (De Not.) Vitik., Ahti, Kuusinen, Lommi & T. Ulvinen ex Hafellner & Türk - Fryday et al. (2001: 190), Wetmore (2005: 3)
- Mycoblastus affinis (Schaerer) Schauer - Fryday et al. (2001: 190)
- Mycoblastus sanguinarius (L.) Norman - Fryday et al. (2001: 190), Manierre (2008: 74)
- Mycocalicium albonigrum (Nyl.) Fink - Fryday et al. (2001: 190)
- Mycocalicium subtile (Pers.) Szat. - Fryday et al. (2001: 190), Wetmore (2005: 3), Manierre (2008: 73)
- Mycoglaena myricae (Nyl.) R. C. Harris - Fryday et al. (2001: 190)
- Mycoporum compositum (A. Massal.) R. C. Harris - Fryday et al. (2001: 190)
- Myelochroa aurulenta (Tuck.) Elix & Hale - Fryday et al. (2001: 190), Manierre (2008: 75)
- Myelochroa galbina (Ach.) Elix & Hale - Fryday et al. (2001: 190), Wetmore (2005: 3), Manierre (2008: 75)
- Myelochroa obsessa (Ach.) Elix & Hale - Fryday et al. (2001: 190)
- Myriolecis crenulata (Ach.) Sliwa, Zhao Xin & Lumbsch - Fryday et al. (2001: 179 as Lecanora crenulata), Manierre (2008: 74 as Lecanora crenulata)
- Myriolecis dispersa (Pers.) Sliwa, Zhao Xin & Lumbsch - Fryday et al. (2001: 179 as Lecanora dispersa), Fryday et al. (2001: 179 as Lecanora hagenii), Wetmore (2005: 3 as Lecanora dispersa), Manierre (2008: 74 as Lecanora dispersa)
- Myriospora smaragdula (Wahlenb.) Nägeli ex Uloth - Fryday et al. (2001: 149 as Acarospora smaragdula), Manierre (2008: 73 as Acarospora smaragdula)
- Naetrocymbe fraxini (A. Massal.) R. C. Harris - Fryday et al. (2001: 191)
- Naetrocymbe punctiformis (Ach.) R. C. Harris - Fryday et al. (2001: 191)
- Nephroma bellum (Spreng.) Tuck. - Fryday et al. (2001: 191), Wetmore (2005: 3), Manierre (2008: 74)
- Nephroma helveticum Ach. - Fryday et al. (2001: 191), Manierre (2008: 74)
- Nephroma parile (Ach.) Ach. - Fryday et al. (2001: 191), Wetmore (2005: 3), Manierre (2008: 74)
- Nephroma resupinatum (L.) Ach. - Fryday et al. (2001: 191), Manierre (2008: 74)
- Normandina pulchella (Borrer) Nyl. - Fryday et al. (2001: 191)
- Ochrolechia androgyna (Hoffm.) Arnold - Fryday et al. (2001: 191)
- Ochrolechia arborea (Kreyer) Almb. - Fryday et al. (2001: 191), Wetmore (2005: 3), Manierre (2008: 75)
- Ochrolechia mexicana Vain. - Fryday et al. (2001: 192)
- Ochrolechia pseudopallescens Brodo - Fryday et al. (2001: 192)
- Ochrolechia trochophora (Vain.) Oshio var. trochophora - Fryday et al. (2001: 192), Wetmore (2005: 3), Manierre (2008: 75)
- Ochrolechia trochophora (Vain.) Oshio var. pruinirosella Brodo - Fryday et al. (2001: 192)
- Opegrapha niveoatra (Borrer) J. R. Laundon - Fryday et al. (2001: 192)
- Opegrapha prosodea Ach. - Fryday et al. (2001: 192)
- Opegrapha varia Pers. - Fryday et al. (2001: 192), Wetmore (2005: 3), Manierre (2008: 76)
- Opegrapha viridis (Pers. ex Ach.) Behlen & Desberger - Fryday et al. (2001: 192)
- Pachypeltis cladodes (Tuck.) Søchting, Frödén & Arup - Fryday et al. (2001: 158 as Caloplaca cladodes)
- Pachypeltis invadens Lynge ex Søchting, Frödén & Arup - Fryday et al. (2001: 159 as Caloplaca invadens), Manierre (2008: 76 as Caloplaca invadens)
- Pannaria conoplea (Ach.) Bory - Fryday et al. (2001: 192)
- Pannaria rubiginosa (Ach.) Bory - Fryday et al. (2001: 193)
- Parmelia fraudans (Nyl.) Nyl. - Fryday et al. (2001: 193)
- Parmelia omphalodes (L.) Ach. - Fryday et al. (2001: 193)
- Parmelia saxatilis (L.) Ach. - Fryday et al. (2001: 193), Manierre (2008: 75)
- Parmelia squarrosa Hale - Fryday et al. (2001: 193), Wetmore (2005: 3), Manierre (2008: 75)
- Parmelia sulcata Taylor - Fryday et al. (2001: 193), Wetmore (2005: 3), Manierre (2008: 75)
- Parmeliella triptophylla (Ach.) Müll. Arg. - Fryday et al. (2001: 193), Wetmore (2005: 3)
- Parmelina coleae Argüello & A. Crespo - Fryday et al. (2001: 193 as Parmelina quercina)
- Parmeliopsis ambigua (Wulfen) Nyl. - Fryday et al. (2001: 193), Wetmore (2005: 3), Manierre (2008: 75)
- Parmeliopsis capitata R. C. Harris - Fryday et al. (2001: 193)
- Parmeliopsis hyperopta (Ach.) Arnold - Fryday et al. (2001: 193), Wetmore (2005: 3)
- Parmotrema arnoldii (Du Rietz) Hale - Fryday et al. (2001: 194)
- Parmotrema cetratum (Ach.) Hale - Fryday et al. (2001: 209 as Rimelia cetrata)
- Parmotrema crinitum (Ach.) M. Choisy - Fryday et al. (2001: 194)
- Parmotrema hypotropum (Nyl.) Hale - Fryday et al. (2001: 194)
- Parmotrema margaritatum (Hue) Hale - Fryday et al. (2001: 194)
- Parmotrema perforatum (Jacq.) A. Massal. - Fryday et al. (2001: 194)
- Parmotrema perlatum (Hudson) M. Choisy - Fryday et al. (2001: 194 as Parmotrema chinense)
- Parmotrema reticulatum (Taylor) M. Choisy - Fryday et al. (2001: 209 as Rimelia reticulata)
- Parmotrema stuppeum (Taylor) Hale - Fryday et al. (2001: 194)
- Parmotrema subtinctorium (Zahlbr.) xxx - Fryday et al. (2001: 160 as Canomaculina subtinctoria)
- Parmotrema tinctorum (Delise ex Nyl.) Hale - Fryday et al. (2001: 194)
- Peltigera aphthosa (L.) Willd. - Fryday et al. (2001: 194), Manierre (2008: 75)
- Peltigera canina (L.) Willd. - Fryday et al. (2001: 194), Wetmore (2005: 3), Manierre (2008: 75)
- Peltigera collina (Ach.) Schrad. - Fryday et al. (2001: 194), Wetmore (2005: 3)
- Peltigera degenii Gyeln. - Fryday et al. (2001: 194), Wetmore (2005: 3), Manierre (2008: 75)
- Peltigera didactyla (With.) J. R. Laundon - Fryday et al. (2001: 195), Wetmore (2005: 3), Manierre (2008: 75)
- Peltigera elisabethae Gyeln. - Fryday et al. (2001: 195), Wetmore (2005: 3), Manierre (2008: 75)
- Peltigera evansiana Gyeln. - Fryday et al. (2001: 195), Wetmore (2005: 3), Manierre (2008: 75)
- Peltigera horizontalis (Hudson) Baumg. - Fryday et al. (2001: 195), Wetmore (2005: 3)
- Peltigera lepidophora (Nyl. ex Vainio) Bitter - Fryday et al. (2001: 195), Manierre (2008: 75)
- Peltigera leucophlebia (Nyl.) Gyeln. - Fryday et al. (2001: 195), Manierre (2008: 75)
- Peltigera malacea (Ach.) Funck - Fryday et al. (2001: 195), Wetmore (2005: 3), Manierre (2008: 75)
- Peltigera membranacea (Ach.) Nyl. - Fryday et al. (2001: 195), Manierre (2008: 75)
- Peltigera neckeri Hepp ex Müll. Arg. - Fryday et al. (2001: 195)
- Peltigera neopolydactyla (Gyeln.) Gyeln. - Fryday et al. (2001: 195)
- Peltigera polydactylon (Necker) Hoffm. - Fryday et al. (2001: 195), Wetmore (2005: 3), Manierre (2008: 75)
- Peltigera ponojensis Gyeln. - Fryday et al. (2001: 196)
- Peltigera praetextata (Flörke ex Sommerf.) Zopf - Fryday et al. (2001: 196), Wetmore (2005: 4), Manierre (2008: 75)
- Peltigera rufescens (Weiss) Humb. - Fryday et al. (2001: 196), Wetmore (2005: 4), Manierre (2008: 75)
- Peltigera scabrosa Th. Fr. - Fryday et al. (2001: 196)
- Peltigera venosa (L.) Hoffm. - Fryday et al. (2001: 196)
- Pertusaria alpina Hepp ex Ahles - Fryday et al. (2001: 196), Wetmore (2005: 4), Manierre (2008: 75)
- Pertusaria consocians Dibben - Fryday et al. (2001: 196), Wetmore (2005: 4), Manierre (2008: 75)
- Pertusaria dactylina (Ach.) Nyl. - Fryday et al. (2001: 196)
- Pertusaria hymenea (Ach.) Schaer. - Manierre (2008: 75)
- Pertusaria leioplaca DC. - Fryday et al. (2001: 196)
- Pertusaria macounii (I. M. Lamb) Dibben - Fryday et al. (2001: 196), Wetmore (2005: 4), Manierre (2008: 75)
- Pertusaria neoscotica I. M. Lamb - Fryday et al. (2001: 197)
- Pertusaria oculata (Dickson) Th. Fr. - Fryday et al. (2001: 197)
- Pertusaria propinqua Müll. Arg. - Fryday et al. (2001: 197)
- Pertusaria pustulata (Ach.) Duby - Fryday et al. (2001: 197)
- Pertusaria rubefacta Erichsen - Fryday et al. (2001: 197), Manierre (2008: 75)
- Pertusaria sommerfeltii (Flörke ex Sommerf.) Fr. - Fryday et al. (2001: 197), Manierre (2008: 75)
- Phaeographis dendritica (Ach.) Müll. Arg. - Fryday et al. (2001: 198)
- Phaeophyscia adiastola (Essl.) Essl. - Fryday et al. (2001: 198), Manierre (2008: 76)
- Phaeophyscia ciliata (Hoffm.) Moberg - Fryday et al. (2001: 198), Wetmore (2005: 4)
- Phaeophyscia constipata (Norrlin & Nyl.) Moberg - Fryday et al. (2001: 198)
- Phaeophyscia decolor (Kawhiw.) Essl. - Fryday et al. (2001: 199)
- Phaeophyscia endococcina (Körb.) Moberg - Fryday et al. (2001: 199)
- Phaeophyscia endococcinodes (Tuck.) Essl. - Fryday et al. (2001: 199)
- Phaeophyscia erythrocardia (Tuck.) Essl. - Fryday et al. (2001: 199), Manierre (2008: 76)
- Phaeophyscia hirsuta (Mereschk.) Essl. - Fryday et al. (2001: 198 as Phaeophyscia cernohorskyi), Fryday et al. (2001: 199), Manierre (2008: 76 as Phaeophyscia cernohorskyi)
- Phaeophyscia hirtella Essl. - Fryday et al. (2001: 199), Manierre (2008: 76)
- Phaeophyscia hispidula (Ach.) Essl. - Fryday et al. (2001: 199), Manierre (2008: 76)
- Phaeophyscia orbicularis (Neck.) Moberg - Fryday et al. (2001: 199), Manierre (2008: 76)
- Phaeophyscia pusilloides (Zahlbr.) Essl. - Fryday et al. (2001: 199), Wetmore (2005: 4), Manierre (2008: 76)
- Phaeophyscia rubropulchra (Degel.) Essl. - Fryday et al. (2001: 199), Wetmore (2005: 4), Manierre (2008: 76)
- Phaeophyscia sciastra (Ach.) Moberg - Fryday et al. (2001: 200)
- Phaeophyscia squarrosa Kashiw. - Fryday et al. (2001: 200)
- Phlyctis argena (Sprengel) Flot. - Fryday et al. (2001: 200), Wetmore (2005: 4)
- Physcia adscendens (Fr.) H. Olivier - Fryday et al. (2001: 200), Wetmore (2005: 4), Manierre (2008: 76)
- Physcia aipolia (Ehrh. ex Humb.) Fürnr. var. aipolia - Fryday et al. (2001: 200), Wetmore (2005: 4), Manierre (2008: 76)
- Physcia americana G. Merr. - Fryday et al. (2001: 200)
- Physcia caesia (Hoffm.) Hampe ex Fürnr. - Fryday et al. (2001: 200), Manierre (2008: 76)
- Physcia dubia (Hoffm.) Lettau - Fryday et al. (2001: 200), Wetmore (2005: 4), Manierre (2008: 76)
- Physcia millegrana Degel. - Fryday et al. (2001: 200), Manierre (2008: 76)
- Physcia phaea (Tuck.) J. W. Thomson - Fryday et al. (2001: 200), Manierre (2008: 76)
- Physcia stellaris (L.) Nyl. - Fryday et al. (2001: 201), Wetmore (2005: 4), Manierre (2008: 76)
- Physcia subalbinea Nyl. - Fryday et al. (2001: 201 as Physcia wainioi)
- Physcia subtilis Degel. - Fryday et al. (2001: 201), Manierre (2008: 76)
- Physcia tenella (Scop.) DC. - Fryday et al. (2001: 201), Manierre (2008: 76)
- Physciella chloantha (Ach.) Essl. - Fryday et al. (2001: 201 as Physcia chloantha), Wetmore (2005: 4 as Phaeophyscia chloantha), Manierre (2008: 76 as Physciella chloantha)
- Physciella melanchra (Hue) Essl. - Wetmore (2005: 4 as Phaeophyscia melanchra)
- Physconia detersa (Nyl.) Poelt - Fryday et al. (2001: 201), Wetmore (2005: 4), Manierre (2008: 76)
- Physconia enteroxantha (Nyl.) Poelt - Manierre (2008: 76)
- Physconia leucoleiptes (Tuck.) Essl. - Fryday et al. (2001: 201), Wetmore (2005: 4), Manierre (2008: 76)
- Physconia muscigena (Ach.) Poelt - Fryday et al. (2001: 201), Manierre (2008: 76)
- Physconia perisidiosa (Erichsen) Moberg - Fryday et al. (2001: 201), Manierre (2008: 76)
- Piccolia ochrophora (Nyl.) Hafellner - Fryday et al. (2001: 214 as Strangospora ochrophora)
- Placidiopsis minor R. C. Harris - Harris (1979: 57 Type), Alstrup (1991: 89)
- Placidium lachneum (Ach.) B. de Lesd. - Fryday et al. (2001: 201)
- Placidium michelii A. Massal. - Fryday et al. (2001: 202)
- Placynthiella dasaea (Stirt.) Tønsberg - Fryday et al. (2001: 202), Wetmore (2005: 4)
- Placynthiella icmalea (Ach.) Coppins & P. James - Fryday et al. (2001: 202)
- Placynthiella oligotropha (J. R. Laundon) Coppins & P. James - Fryday et al. (2001: 202)
- Placynthiella uliginosa (Schrad.) Coppins & P. James - Fryday et al. (2001: 202)
- Placynthium asperellum (Ach.) Trevisan - Fryday et al. (2001: 202)
- Placynthium nigrum (Hudson) Gray - Fryday et al. (2001: 202), Manierre (2008: 76)
- Platismatia glauca (L.) W. L. Culb. & C. F. Culb. - Fryday et al. (2001: 202), Wetmore (2005: 4)
- Platismatia tuckermanii (Oakes) W. L. Culb. & C. F. Culb. - Fryday et al. (2001: 202), Wetmore (2005: 4), Manierre (2008: 75)
- Polyblastia cupularis A. Massal. - Fryday et al. (2001: 202)
- Polyblastia theleodes (Sommerf.) Th. Fr. - Fryday et al. (2001: 203)
- Polycauliona candelaria (L.) Frödén, Arup, & Søchting - Fryday et al. (2001: 221 as Xanthoria candelaria), Manierre (2008: 76 as Xanthoria candelaria)
- Polycauliona polycarpa (Hoffm.) Frödén, Arup & Søchting - Fryday et al. (2001: 221 as Xanthoria polycarpa), Manierre (2008: 76 as Xanthoria polycarpa)
- Polycauliona stellata Wetmore & Kärnefelt - Fryday et al. (2001: 159 as Caloplaca stellata)
- Polychidium muscicola (Sw.) Gray - Fryday et al. (2001: 203), Manierre (2008: 76)
- Polysporina simplex (Davies) Vezda - Fryday et al. (2001: 203)
- Porpidia albocaerulescens (Wulfen) Hertel & Knoph - Fryday et al. (2001: 203)
- Porpidia calcarea Gowan - Gowan (1989: 38 Type in MIN), Fryday et al. (2001: 203)
- Porpidia cinereoatra (Ach.) Hertel & Knoph - Gowan (1989: 48 as Porpidia herteliana Type in MIN), Fryday et al. (2001: 203), Fryday et al. (2001: 203 as Porpidia herteliana), Fryday (2005: 5)
- Porpidia crustulata (Ach.) Hertel & Knoph - Fryday et al. (2001: 203), Wetmore (2005: 4), Manierre (2008: 76)
- Porpidia contraponenda (Arnold) Knoph & Hertel - Fryday et al. (2001: 203 as Porpidia diversa)
- Porpidia herteliana Gowan - Wetmore (2005: 4)
- Porpidia macrocarpa (DC.) Hertel & A. J. Schwab - Fryday et al. (2001: 203)
- Porpidia speirea (Ach.) Kremp. - Fryday et al. (2001: 203)
- Porpidia superba (Körb.) Hertel & Knoph - Fryday et al. (2001: 203)
- Porpidia thomsonii Gowan - Fryday et al. (2001: 204)
- Protoblastenia rupestris (Scop.) J. Steiner - Fryday et al. (2001: 204), Wetmore (2005: 4)
- Protoblastenia siebenhaariana (Körb.) J. Steiner - Fryday et al. (2001: 204)
- Protopannaria pezizoides (Weber) P. M. Jørg. & S. Ekman - Fryday et al. (2001: 192 as Pannaria pezizoides)
- Protoparmelia badia (Hoffm.) Hafellner - Fryday et al. (2001: 204)
- Protoparmeliopsis garovaglii (Körb.) Arup, Zhao Xin & Lumbsch - Fryday et al. (2001: 179 as Lecanora garovaglii)
- Protoparmeliopsis muralis (Schreb.) M. Choisy - Fryday et al. (2001: 180 as Lecanora muralis), Wetmore (2005: 3 as Lecanora muralis), Manierre (2008: 74 as Lecanora muralis)
- Pseudevernia consocians (Vain.) Hale & W. L. Culb. - Fryday et al. (2001: 204), Wetmore (2005: 4), Manierre (2008: 75)
- Pseudocyphellaria crocata (L.) Vain. - Fryday et al. (2001: 204)
- Pseudoparmelia cubensis (Nyl.) Elix & T. H. Nash - Fryday et al. (2001: 204)
- Pseudosagedia aenea (Körb.) Hafellner & Kalb - Fryday et al. (2001: 216 as Trichothelium aeneum)
- Psilolechia lucida (Ach.) M. Choisy - Fryday et al. (2001: 204)
- Psora decipiens (Hedwig) Hoffm. - Fryday et al. (2001: 204)
- Psora globifera (Ach.) A. Massal. - Fryday et al. (2001: 204), Manierre (2008: 76)
- Psorula rufonigra (Tuck.) Gotth. Schneider - Fryday et al. (2001: 204)
- Punctelia bolliana (Müll. Arg.) Krog - Fryday et al. (2001: 205), Manierre (2008: 75)
- Punctelia borreri (Sm.) Krog - Fryday et al. (2001: 205)
- Punctelia hypoleucites (Nyl.) Krog - Fryday et al. (2001: 205), Manierre (2008: 75)
- Punctelia perreticulata (Räsänen) G. Wilh. & Ladd - Wetmore (2005: 4)
- Punctelia rudecta (Ach.) Krog - Fryday et al. (2001: 205), Wetmore (2005: 4), Manierre (2008: 75)
- Punctelia stictica (Duby) Krog - Fryday et al. (2001: 205)
- Pyrenocollema tichothecioides (Arnold) R. C. Harris - Fryday et al. (2001: 205)
- Pyrenopsis phaeococca Tuck. - Fryday et al. (2001: 205)
- Pyrenula laevigata (Pers.) Arnold - Fryday et al. (2001: 205)
- Pyrenula pseudobufonia (Rehm) R. C. Harris - Fryday et al. (2001: 205)
- Pyxine sorediata (Ach.) Mont. - Fryday et al. (2001: 206), Manierre (2008: 76)
- Ramalina americana Hale - Fryday et al. (2001: 206), Wetmore (2005: 4), Manierre (2008: 76)
- Ramalina calicaris (L.) Fr. - Fryday et al. (2001: 206), Manierre (2008: 76)
- Ramalina culbersonianum LaGreca - Fryday et al. (2001: 206)
- Ramalina dilacerata (Hoffm.) Hoffm. - Fryday et al. (2001: 206), Manierre (2008: 76)
- Ramalina farinacea (L.) Ach. - Fryday et al. (2001: 206), Wetmore (2005: 4), Manierre (2008: 76)
- Ramalina fraxinea (L.) Ach. - Fryday et al. (2001: 206)
- Ramalina geniculata Hook.f. & Taylor - Fryday et al. (2001: 206)
- Ramalina intermedia (Delise ex Nyl.) Nyl. - Fryday et al. (2001: 206), Wetmore (2005: 4), Manierre (2008: 76)
- Ramalina obtusata (Arnold) Bitter - Fryday et al. (2001: 206), Manierre (2008: 76)
- Ramalina pollinaria (Westr.) Ach. - Fryday et al. (2001: 206), Manierre (2008: 76)
- Ramalina roesleri (Hochst. ex Schaer.) Hue - Fryday et al. (2001: 207)
- Ramalina sinensis Jatta - Fryday et al. (2001: 207)
- Ramalina thrausta (Ach.) Nyl. - Fryday et al. (2001: 207)
- Ramboldia elabens (Fr.) Hafellner - Fryday et al. (2001: 205 as Pyrrhospora elabens)
- Rhizocarpon badioatrum (Flörke ex Spreng.) Th. Fr. - Fryday et al. (2001: 207), Wetmore (2005: 4)
- Rhizocarpon cinereonigrum Vain. - Fryday et al. (2001: 207)
- Rhizocarpon cinereovirens (Müll. Arg.) Vain. - Fryday et al. (2001: 207)
- Rhizocarpon disporum (Nägeli ex Hepp) Müll. Arg. - Fryday et al. (2001: 207), Manierre (2008: 76)
- Rhizocarpon distinctum Th. Fr. - Fryday et al. (2001: 207)
- Rhizocarpon eupetraeum (Nyl.) Blomb. & Forss. - Fryday et al. (2001: 207)
- Rhizocarpon geminatum Körb. - Fryday et al. (2001: 207), Manierre (2008: 76)
- Rhizocarpon geographicum (L.) DC. - Fryday et al. (2001: 207), Wetmore (2005: 4), Manierre (2008: 76)
- Rhizocarpon grande (Flörke ex Flotow) Arnold - Fryday et al. (2001: 207), Manierre (2008: 76)
- Rhizocarpon hochstetteri (Körb.) Vain. - Fryday et al. (2001: 208)
- Rhizocarpon lavatum (Fr.) Hazsl. - Fryday et al. (2001: 208)
- Rhizocarpon lecanorinum Anders - Fryday et al. (2001: 208), Wetmore (2005: 4), Manierre (2008: 76)
- Rhizocarpon lindsayanum Räsänen - Fryday et al. (2001: 208)
- Rhizocarpon macrosporum Lynge - Fryday et al. (2001: 208)
- Rhizocarpon obscuratum (Ach.) A. Massal. - Fryday et al. (2001: 208), Manierre (2008: 76)
- Rhizocarpon petraeum (Wulfen) A. Massal. - Fryday et al. (2001: 208), Wetmore (2005: 4)
- Rhizocarpon polycarpum (Hepp) Th. Fr. - Fryday et al. (2001: 208)
- Rhizocarpon reductum - Wetmore (2005: 4)
- Rhizocarpon submodestum (Vain.) Vain. - Fryday et al. (2001: 208)
- Rhizocarpon umbilicatum (Ramond) Flagey - Fryday et al. (2001: 208)
- Rhizoplaca chrysoleuca (Sm.) Zopf - Fryday et al. (2001: 208), Manierre (2008: 74)
- Rhizoplaca melanophthalma (DC.) Leuckert & Poelt - Fryday et al. (2001: 209), Manierre (2008: 74)
- Rhizoplaca opiniconensis (Brodo) S.D. Leav., Zhao Xin & Lumbsch - Fryday et al. (2001: 180 as Lecanora opiniconensis)
- Rhizoplaca subdiscrepans (Nyl.) R. Sant. - Fryday et al. (2001: 209), Manierre (2008: 74)
- Rimularia caeca (Lowe) Rambold & Printzen - Fryday et al. (2001: 209)
- Rimularia insularis (Nyl.) Rambold & Hertel - Fryday et al. (2001: 209)
- Rinodina adirondackii H. Magn. - Fryday et al. (2001: 209)
- Rinodina archaea (Ach.) Arnold - Fryday et al. (2001: 209), Manierre (2008: 76)
- Rinodina ascociscana (Tuck.) Tuck. - Fryday et al. (2001: 209)
- Rinodina colobina (Ach.) Th. Fr. - Fryday et al. (2001: 209)
- Rinodina confragosa (Ach.) Körb. - Fryday et al. (2001: 209)
- Rinodina degeliana Coppins - Fryday et al. (2001: 210)
- Rinodina efflorescens Malme - Fryday et al. (2001: 210)
- Rinodina excrescens Vain. - Fryday et al. (2001: 210)
- Rinodina exigua (Ach.) Gray - Fryday et al. (2001: 210)
- Rinodina subminuta H. Magn. - Fryday et al. (2001: 210 as Rinodina halei)
- Rinodina metaboliza Vain. - Fryday et al. (2001: 210)
- Rinodina milvina (Wahlenb.) Th. Fr. - Fryday et al. (2001: 210)
- Rinodina oxydata (A. Massal.) A. Massal. - Fryday et al. (2001: 210)
- Rinodina papillata H. Magn. - Fryday et al. (2001: 210)
- Rinodina polyspora Th. Fr. - Fryday et al. (2001: 210), Wetmore (2005: 4)
- Rinodina populicola H. Magn. - Fryday et al. (2001: 210)
- Rinodina pyrina (Ach.) Arnold - Fryday et al. (2001: 210)
- Rinodina subminuta H. Magn. - Fryday et al. (2001: 211)
- Rinodina tephraspis (Tuck.) Herre - Fryday et al. (2001: 211)
- Rinodina turfacea (Wahlenb.) Körb. - Fryday et al. (2001: 211)
- Romjularia lurida (Ach.) Timdal - Fryday et al. (2001: 182 as Lecidea lurida)
- Ropalospora chlorantha (Tuck.) S. Ekman - Fryday et al. (2001: 211)
- Rufoplaca arenaria (Pers.) Arup, Søchting & Frödén - Fryday et al. (2001: 157 as Caloplaca arenaria), Wetmore (2005: 2 as Caloplaca arenaria), Manierre (2008: 76 as Caloplaca arenaria)
- Rufoplaca oxfordensis (Fink) Arup, Søchting & Frödén - Fryday et al. (2001: 159 as Caloplaca oxfordensis), Manierre (2008: 76 as Caloplaca oxfordensis)
- Rusavskia elegans (Link) xxx - Fryday et al. (2001: 221 as Xanthoria elegans), Manierre (2008: 76 as Xanthoria elegans)
- Rusavskia sorediata (Vain.) xxx - Fryday et al. (2001: 221 as Xanthoria sorediata)
- Sarcogyne regularis Körb. - Fryday et al. (2001: 211)
- Schismatomma pericleum (Ach.) Branth & Rostrup - Fryday et al. (2001: 211)
- Scoliciosporum chlorococcum (Stenh.) Vezda - Fryday et al. (2001: 211), Wetmore (2005: 4), Manierre (2008: 74)
- Scoliciosporum umbrinum (Ach.) Arnold - Fryday et al. (2001: 211)
- Scytinium gelatinosum (With.) Otálora, P. M. Jørg. & Wedin - Fryday et al. (2001: 184 as Leptogium gelatinosum)
- Scytinium lichenoides (L.) (L.) Otálora, P. M. Jørg. & Wedin - Fryday et al. (2001: 184 as Leptogium lichenoides)
- Scytinium plicatile (Ach.) Otálora, P. M. Jørg. & Wedin - Fryday et al. (2001: 184 as Leptogium plicatile)
- Scytinium tenuissimum (Hoffm.) Otálora, P. M. Jørg. & Wedin - Fryday et al. (2001: 184 as Leptogium tenuissimum)
- Solitaria chrysophthalma (Degel.) Arup, Søchting & Frödén - Fryday et al. (2001: 157 as Caloplaca chrysophthalma), Wetmore (2005: 2 as Caloplaca chrysophthalma)
- Solorina saccata (L.) Ach. - Fryday et al. (2001: 211)
- Solorina spongiosa (Ach.) Anzi - Fryday et al. (2001: 212), Manierre (2008: 75)
- Sphinctrina turbinata Fr. - Wetmore (2005: 4)
- Spilonema revertens Nyl. - Fryday et al. (2001: 212)
- Staurothele areolata (Ach.) Lettau - Fryday et al. (2001: 212), Manierre (2008: 76)
- Staurothele clopimoides (Bagl. & Carestia) J. Steiner - Fryday et al. (2001: 212)
- Staurothele drummondii (Tuck.) Tuck. - Fryday et al. (2001: 212)
- Staurothele fissa (Taylor) Zwackh - Fryday et al. (2001: 212), Manierre (2008: 76)
- Staurothele monicae (Zahlbr.) Wetmore - Fryday et al. (2001: 212)
- Steinia geophana (Nyl.) Stein - Fryday et al. (2001: 213)
- Stereocaulon condensatum Hoffm. - Fryday et al. (2001: 213), Manierre (2008: 76)
- Stereocaulon dactylophyllum Flörke - Fryday et al. (2001: 213), Wetmore (2005: 4), Manierre (2008: 76)
- Stereocaulon glaucescens Tuck. - Fryday et al. (2001: 213)
- Stereocaulon paschale (L.) Hoffm. - Fryday et al. (2001: 213), Wetmore (2005: 4), Manierre (2008: 76)
- Stereocaulon pileatum Ach. - Fryday et al. (2001: 213)
- Stereocaulon saxatile H. Magn. - Fryday et al. (2001: 213), Manierre (2008: 76)
- Stereocaulon subcoralloides (Nyl.) Nyl. - Fryday et al. (2001: 213), Manierre (2008: 76)
- Stereocaulon tomentosum Fr. - Fryday et al. (2001: 213), Manierre (2008: 76)
- Sticta beauvoisii Delise - Fryday et al. (2001: 214)
- Sticta fuliginosa (Hoffm.) Ach. - Fryday et al. (2001: 214)
- Stictis urceolatum (Ach.) Gilenstam - Fryday et al. (2001: 171 as Conotrema urceolatum), Wetmore (2005: 3 as Conotrema urceolatum), Manierre (2008: 73 as Conotrema urceolatum)
- Strangospora microhaema (Norman) R. Anderson - Fryday et al. (2001: 214)
- Strigula stigmatella (Ach.) R. C. Harris - Fryday et al. (2001: 214), Wetmore (2005: 4)
- Strigula submuriformis (R. C. Harris) R. C. Harris - Fryday et al. (2001: 214), Wetmore (2005: 4)
- Teloschistes chrysophthalmus (L.) Fr. - Fryday et al. (2001: 214)
- Teloschistes flavicans (Sm.) Norm. - Fryday et al. (2001: 214)
- Tephromela atra (Hudson) Hafellner - Fryday et al. (2001: 214)
- Thelenella muscorum (Fr.) xxx - Fryday et al. (2001: 163 as Chromatochlamys muscorum)
- Thelidium minutulum Körb. - Fryday et al. (2001: 214)
- Thelidium olivaceum (Fr.) Körb. - Fryday et al. (2001: 214)
- Thelidium papulare (Fr.) Arnold - Fryday et al. (2001: 214)
- Thelocarpon epibolum Nyl. - Fryday et al. (2001: 214)
- Thelocarpon impressellum Nyl. - Fryday et al. (2001: 215)
- Thelocarpon laureri (Flotow) Nyl. - Fryday et al. (2001: 215)
- Thelopsis melathelia Nyl. - Fryday et al. (2001: 215)
- Thelotrema lepadinum (Ach.) Ach. - Fryday et al. (2001: 215), Manierre (2008: 73)
- Thermutis velutina (Ach.) Flot. - Fryday et al. (2001: 215)
- Thrombium epigaeum (Pers.) Wallr. - Fryday et al. (2001: 215)
- Toninia ruginosa (Tuck.) Herre subsp. ruginosa - Fryday et al. (2001: 215)
- Toninia sedifolia (Scop.) Timdal - Fryday et al. (2001: 215)
- Toninia squalida (Ach.) A. Massal. - Fryday et al. (2001: 215)
- Toninia subnitida (Müll. Arg.) Arnold - Fryday et al. (2001: 160 as Catillaria tristis)
- Toninia superioris Timdal - Fryday et al. (2001: 215)
- Trapelia coarctata (Sm.) M. Choisy - Fryday et al. (2001: 215)
- Trapelia glebulosa (Sm.) J. R. Laundon - Fryday et al. (2001: 215 as Trapelia involuta)
- Trapelia placodioides Coppins & P. James - Fryday et al. (2001: 215)
- Trapeliopsis flexuosa (Fr.) Coppins & P. James - Fryday et al. (2001: 216), Wetmore (2005: 4), Manierre (2008: 76)
- Trapeliopsis gelatinosa (Flörke) Coppins & P. James - Fryday et al. (2001: 216)
- Trapeliopsis granulosa (Hoffm.) Lumbsch - Fryday et al. (2001: 216), Wetmore (2005: 4), Manierre (2008: 76)
- Trapeliopsis viridescens (Schrad.) Coppins & P. James - Fryday et al. (2001: 216)
- Trypethelium virens Tuck. ex E. Michener - Fryday et al. (2001: 216)
- Tuckermanella fendleri (Nyl.) Hale - Fryday et al. (2001: 216 as Tuckermannopsis fendleri), Manierre (2008: 75 as Tuckermannopsis fendleri)
- Tuckermannopsis americana (Sprengel) Hale - Fryday et al. (2001: 216), Manierre (2008: 75)
- Tuckermannopsis ciliaris (Ach.) Gyeln. - Fryday et al. (2001: 216), Manierre (2008: 75)
- Tuckermannopsis orbata (Nyl.) M. J. Lai - Fryday et al. (2001: 217), Manierre (2008: 75)
- Tuckermannopsis sepincola (Ehrh.) Hale - Fryday et al. (2001: 217), Manierre (2008: 75)
- Umbilicaria americana Poelt & T. H. Nash - Fryday et al. (2001: 217), Manierre (2008: 76)
- Umbilicaria deusta (L.) Baumg. - Fryday et al. (2001: 217), Manierre (2008: 76)
- Umbilicaria hyperborea (Ach.) Hoffm. var. hyperborea - Fryday et al. (2001: 217), Manierre (2008: 76)
- Umbilicaria mammulata (Ach.) Tuck. - Fryday et al. (2001: 217), Manierre (2008: 76)
- Umbilicaria muehlenbergii (Ach.) Tuck. - Fryday et al. (2001: 217), Manierre (2008: 76)
- Umbilicaria phaea Tuck. - Fryday et al. (2001: 217)
- Umbilicaria polyphylla (L.) Baumg. - Fryday et al. (2001: 217)
- Umbilicaria torrefacta (Lightf.) Schrad. - Fryday et al. (2001: 217), Manierre (2008: 76)
- Umbilicaria vellea (L.) Hoffm. - Fryday et al. (2001: 217), Manierre (2008: 76)
- Umbilicaria virginis Schaer. - Fryday et al. (2001: 218), Manierre (2008: 76)
- Usnea angulata Ach. - Fryday et al. (2001: 218)
- Usnea cavernosa Tuck. - Fryday et al. (2001: 218), Wetmore (2005: 4), Manierre (2008: 75)
- Usnea ceratina Ach. - Fryday et al. (2001: 218), Manierre (2008: 75)
- Usnea cornuta Körb. - Fryday et al. (2001: 218)
- Usnea diplotypus Vain. - Fryday et al. (2001: 218)
- Usnea filipendula Stirt. - Fryday et al. (2001: 218), Wetmore (2005: 4)
- Usnea fulvoreagens (Räsänen) Räsänen - Fryday et al. (2001: 218)
- Usnea glabrescens (Nyl. ex Vain.) Vain. ex Räsänen - Fryday et al. (2001: 218)
- Usnea hirta (L.) F. H. Wigg. - Fryday et al. (2001: 218), Wetmore (2005: 4), Manierre (2008: 75)
- Usnea lapponica Vain. - Fryday et al. (2001: 218), Wetmore (2005: 4), Manierre (2008: 75)
- Usnea longissima Ach. - Fryday et al. (2001: 218), Manierre (2008: 75)
- Usnea mutabilis Stirt. - Fryday et al. (2001: 219)
- Usnea rubicunda Stirt. - Fryday et al. (2001: 219), Manierre (2008: 75)
- Usnea subfloridana Stirt. - Fryday et al. (2001: 219), Wetmore (2005: 4), Manierre (2008: 75)
- Usnea subfusca Stirt. - Fryday et al. (2001: 219)
- Usnea subscrabosa Nyl. ex Motyka - Fryday et al. (2001: 219)
- Usnea substerilis Mot. - Fryday et al. (2001: 219)
- Usnea wasmuthii Räsänen - Fryday et al. (2001: 219)
- Usnocetraria oakesiana (Tuck.) M. J. Lai & C. J. Wei - Fryday et al. (2001: 149 as Allocetraria oakesiana), Wetmore (2005: 2 as Cetraria oakesiana), Manierre (2008: 75 as Allocetraria oakesiana)
- Vahliella leucophaea (Vahl) P. M. Jørg. - Fryday et al. (2001: 174 as Fuscopannaria leucophaea), Manierre (2008: 74 as Fuscopannaria leucophaea)
- Varicellaria velata (Turner) I. Schmitt & Lumbsch - Wetmore (2005: 4 as Pertusaria velata), Fryday et al. (2001: 197 as Pertusaria velata), Manierre (2008: 75 as Pertusaria velata), Schmitt et al. (2012: 31)
- Verrucaria aethiobola Wahlenb. - Fryday et al. (2001: 219)
- Verrucaria elaeomelaena (A. Massal.) Arnold - Fryday et al. (2001: 219)
- Verrucaria funckii (Sprengel) Zahlbr. - Fryday et al. (2001: 219)
- Verrucaria glaucovirens Grummann - Fryday et al. (2001: 219)
- Verrucaria margacea (Wahlenb.) Wahlenb. - Fryday et al. (2001: 219)
- Verrucaria muralis Ach. - Fryday et al. (2001: 219)
- Verrucaria nigrescens Pers. - Fryday et al. (2001: 219)
- Verrucaria viridula (Schrad.) Ach. - Fryday et al. (2001: 220)
- Vulpicida pinastri (Scop.) J.-E. Mattsson & M. J. Lai - Fryday et al. (2001: 220), Manierre (2008: 75)
- Xanthomendoza fallax (Hepp ex Arnold) Søchting, Kärnefelt & S. Y. Kondr. - Fryday et al. (2001: 221 as Xanthoria fallax), Manierre (2008: 76 as Xanthoria fallax)
- Xanthomendoza fulva (Hoffm.) Søchting, Kärnefelt & S. Y. Kondr. - Fryday et al. (2001: 221 as Xanthoria fulva)
- Xanthomendoza hasseana (Räsänen) Søchting, Kärnefelt & S. Y. Kondr. - Fryday et al. (2001: 221 as Xanthoria hasseana)
- Xanthomendoza ulophyllodes (Räsänen) Søchting, Kärnefelt & S. Y. Kondr. - Fryday et al. (2001: 221 as Xanthoria ulophyllodes)
- Xanthoparmelia angustiphylla (Gyeln.) Hale - Fryday et al. (2001: 220), Wetmore (2005: 4)
- Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale - Fryday et al. (2001: 220), Wetmore (2005: 4), Manierre (2008: 75)
- Xanthoparmelia cumberlandia (Gyeln.) Hale - Fryday et al. (2001: 220), Wetmore (2005: 4), Manierre (2008: 75)
- Xanthoparmelia hypomelaena (Hale) Hale - Fryday et al. (2001: 220)
- Xanthoparmelia lineola (E. C. Berry) Hale - Fryday et al. (2001: 220), Manierre (2008: 75)
- Xanthoparmelia mexicana (Gyeln.) Hale - Fryday et al. (2001: 220)
- Xanthoparmelia plittii (Gyeln.) Hale - Fryday et al. (2001: 220), Manierre (2008: 75)
- Xanthoparmelia somloensis (Gyeln.) Hale - Fryday et al. (2001: 220), Wetmore (2005: 4), Manierre (2008: 75)
- Xanthoparmelia tasmanica (Hook. f. & Taylor) Hale - Fryday et al. (2001: 221)
- Xylographa disseminata Willey - Fryday et al. (2001: 221)
- Xylographa opegraphella Nyl. - Wetmore (2005: 4)
- Xylographa parallela (Ach.: Fr.) Fr. - Fryday et al. (2001: 221)
- Xylographa vitiligo (Ach.) J. R. Laundon - Fryday et al. (2001: 222), Wetmore (2005: 4)
- Xylopsora friesii (Ach.) P. James & Gotth. Schneider - Fryday et al. (2001: 175 as Hypocenomyce friesii), Manierre (2008: 74 as Hypocenomyce friesii)