| Common Name | Scientific Name | Code |
| n/a | Adelolecia kolaensis (Nyl.) Hertel & Rambold | ADKO |
| n/a | Bacidia absistens (Nyl.) Arnold | BAAB5 |
| n/a | Bacidia aggregatula Malme | BAAG2 |
| n/a | Bacidia auerswaldii (Hepp ex Stizenb.) Migula | BAAU5 |
| n/a | Bacidia biatorina (Korber) Vainio | BABI8 |
| n/a | Bacidia campalea (Tuck.) S. Ekman & Kalb | BACA16 |
| n/a | Bacidia diffracta S. Ekman | BADI6 |
| n/a | Bacidia friesiana (Hepp) Korber | BAFR5 |
| n/a | Bacidia helicospora S. Ekman | BAHE6 |
| n/a | Bacidia heterochroa (Mull. Arg.) Zahlbr. | BAHE7 |
| n/a | Bacidia hostheleoides (Nyl.) Zahlbr. | BAHO2 |
| n/a | Bacidia insularis Zahlbr. | BAIN11 |
| n/a | Bacidia laurocerasi (Delise ex Duby) Zahlbr. ssp. idahoensis (H. Magn.) S. Ekamn | BALAI |
| n/a | Bacidia laurocerasi (Delise ex Duby) Zahlbr. ssp. laurocerasi | BALAL2 |
| n/a | Bacidia microcarpa (Th. Fr.) Lettau | BAMI9 |
| n/a | Bacidia mutabilis Malme | BAMU6 |
| n/a | Bacidia reagens Malme | BARE3 |
| n/a | Bacidia russeola (Kempelh.) Zahlbr. | BARU8 |
| n/a | Bacidia sabuletorum (Schreber) Lettau | BASA14 |
| n/a | Bacidia salmonea S. Ekman | BASA10 |
| n/a | Bacidia subgranulosa (Tuck.) Riddle | BASU3 |
| n/a | Bacidia vermifera (Nyl.) Fr. | BAVE6 |
| n/a | Biatora albohyalina (Nyl.) Bagl. & Carestia | BIAL3 |
| n/a | Biatora anthracophila (Nyl.) Hafellner | BIAN |
| n/a | Biatora chrysantha (Zahlbr.) Printzen | BICH |
| n/a | Biatora cuprea (Sommerf.) Fr. | BICU3 |
| n/a | Biatora efflorescens (Hedl.) Rasanen | BIEF |
| n/a | Biatora flavopunctata (Tonsberg) Hinteregger & Printzen | BIFL2 |
| n/a | Biatora meiocarpa (Nyl.) Arnold | BIME3 |
| n/a | Biatora porphyrospoda Anzi | BIPO3 |
| n/a | Biatora rufidula (Graewe in Hellb.) S. Ekman & Printzen | BIRU |
| n/a | Biatora subduplex (Nyl.) Printzen | BISU |
| n/a | Biatora toensbergii Holien & Printzen | BITO2 |
| n/a | Biatora turgidula (Fr.) Nyl. | BITU |
| n/a | Biatora vacciniicola (Tonsberg) Printzen | BIVA5 |
| n/a | Cliostomum corrugatum (Ach.:Fr.) Fr. | CLCO21 |
| n/a | Cliostomum leprosum (Rasanen) Holien & Tonsberg | CLLE9 |
| n/a | Cliostomum vitellinum Gowan | CLVI13 |
| n/a | Herteliana alaskensis (Nyl.) S. Ekman | HEAL16 |
| n/a | Herteliana P. James | HERTE |
| n/a | Japewia carrollii (Coppins & P. James) Tonsberg | JACA8 |
| n/a | Lecania constricta W. A. Weber | LECO38 |
| n/a | Lecania cuprea (A. Massal.) v. d. Boom & Coppins | LECU9 |
| n/a | Lecania cyathiformis Szatala | LECY13 |
| n/a | Lecania discreptans (Nyl.) Lynge | LEDI25 |
| n/a | Lecania flavescens Lynge | LEFL20 |
| n/a | Lecania naegelii (Hepp) Diederich & v. d. Boom | LENA6 |
| n/a | Lecania stigmatella (Tuck.) S. Ekman | LEST21 |
| n/a | Lecania subfuscula (Nyl.) S. Ekman | LESU45 |
| n/a | Phyllopsora buettneri (Mull. Arg.) Zahlbr. | PHBU3 |
| n/a | Phyllopsora buettneri (Mull. Arg.) Zahlbr. var. glauca (de Lesd.) Brako | PHBUG |
| n/a | Tephromela aglaeida (Nyl.) | TEAG2 |
| n/a | Waynea californica Moberg | WACA3 |
| Adelolecia kolaensis | Lecidea conferenda Nyl. | LECO20 |
| adelolecia lichen | Adelolecia Hertel & Hafellner | ADELO |
| adelolecia lichen | Adelolecia pilati (Hepp) Hertel & Hafellner | ADPI2 |
| Adelolecia pilati | Lecidea lyngeana Zahlbr. | LELY5 |
| Adelolecia pilati | Lecidea pilati (Hepp) Korber | LEPI9 |
| Adelolecia pilati | Lecidea subauriculata Lynge | LESU31 |
| alpine schadonia lichen | Schadonia alpina Korber | SCAL6 |
| Armenia tephromela lichen | Tephromela armeniaca (DC.) Hertel & Rambold | TEAR60 |
| Augustin's dotted lichen | Bacidia augustinii (Tuck.) Zahlbr. | BAAU2 |
| Bacidia bagliettoana | Bacidia muscorum (Sw.) Mudd | BAMU5 |
| Bacidia beckhausii | Bacidia minuscula Anzi | BAMI11 |
| Bacidia circumspecta | Bacidia bacillifera (Nyl.) Arnold | BABA5 |
| Bacidia granosa | Bilimbia pammellii Fink | BIPA |
| Bacidia hostheleoides | Bacidia caloosensis (Tuck.) Zahlbr. | BACA8 |
| Bacidia igniarii | Bacidia abbrevians (Nyl.) Th. Fr. | BAAB3 |
| Bacidia laurocerasi | Bacidia atrogrisea (Delise ex Hepp) Korber | BAAT4 |
| Bacidia laurocerasi | Bacidia endoleuca auct. | BAEN2 |
| Bacidia laurocerasi ssp. idahoensis | Bacidia idahoensis H. Magn. | BAID |
| Bacidia medialis | Bacidia molybditis (Tuck.) Zahlbr. | BAMO3 |
| Bacidia microcarpa | Mycobilimbia microcarpa (Th. Fr.) W. Brunnbauer | MYMI3 |
| Bacidia polychroa | Bacidia fuscorubella (Ach.) Bausch | BAFU3 |
| Bacidia rubella | Bacidia luteola (Ach.) Mudd | BALU7 |
| Bacidia sabuletorum | Bacidia accedens (Arnold) Lettau | BAAC3 |
| Bacidia sabuletorum | Bacidia hyphophila (Turner ex Ach.) Zahlbr. | BAHY4 |
| Bacidia sabuletorum | Mycobilimbia sabuletorum (Schreber) Hafellner | MYSA4 |
| Bacidia schweinitzii | Bacidia abductans (Nyl.) Zahlbr. | BAAB4 |
| Bacidia subincompta | Bacidia affinis (Stizenb.) Vainio | BAAF |
| Bacidia subincompta | Bacidia hegetschweileri (Hepp) Vainio | BAHE2 |
| Bacidia trachona | Bacidia coprodes (Korber) Lettau | BACO6 |
| Bacidia vermifera | Bacidia hegetschweileri auct. | BAHE8 |
| Baglietto'a dotted lichen | Bacidia bagliettoana (A. Massal. & De Not.) Jatta | BABA3 |
| Beckhaus's dotted lichen | Bacidia beckhausii Korber | BABE |
| Biatora albohyalina | Lecidea albohyalina (Nyl.) Th. Fr. | LEAL17 |
| Biatora anthracophila | Hypocenomyce anthracophila (Nyl.) P. James & Gotth. Schneider | HYAN3 |
| Biatora anthracophila | Lecidea anthracophila Nyl. | LEAN13 |
| Biatora anthracophila | Psora anthracophila (Nyl.) Arnold | PSAN2 |
| Biatora botryosa | Lecidea botryosa (Fr.) Th. Fr. | LEBO7 |
| Biatora cuprea | Lecidea cuprea Sommerf. | LECU6 |
| Biatora efflorescens | Lecidea efflorescens (Hedl.) Erichsen | LEEF3 |
| Biatora efflorescens | Lecidea epizanthoidiza Nyl. | LEEP3 |
| Biatora flavopunctata | Lecanora flavopuncta Tonsberg | LEFL21 |
| Biatora helvola | Lecidea helvola (Korber) Th. Fr. | LEHE7 |
| biatora lichen | Biatora botryosa Fr. | BIBO |
| biatora lichen | Biatora Fr. | BIATO2 |
| biatora lichen | Biatora helvola (Korber) Hellbom | BIHE5 |
| Biatora meiocarpa | Lecidea meiocarpa Nyl. | LEME10 |
| Biatora meiocarpa | Lecidea minuta (Nyl.) Nyl. | LEMI23 |
| Biatora porphyrospoda | Lecidea porphyrospoda (Anzi) Th. Fr. | LEPO20 |
| Biatora subduplex | Lecidea apochroeiza Nyl. | LEAP5 |
| Biatora subduplex | Lecidea internectens Nyl. | LEIN29 |
| Biatora subduplex | Lecidea subduplex (Nyl.) Nyl. | LESU41 |
| Biatora turgidula | Lecidea turgidula Fr. | LETU4 |
| Biatora vacciniicola | Lecidea vacciniicola Tonsberg | LEVA9 |
| Biatora vernalis | Lecidea vernalis (L.) Ach. | LEVE10 |
| Brouard's dotted lichen | Bacidia brouardii (de Lesd.) Zahlbr. | BABR3 |
| California lecania lichen | Lecania californica (Zahlbr.) Fink | LECA19 |
| Catinaria atropurpurea | Catillaria atropurpurea (Schaerer) Th. Fr. | CAAT24 |
| catinaria lichen | Catinaria atropurpurea (Schaerer) Vezda & Poelt | CAAT22 |
| catinaria lichen | Catinaria subcorallina (Zahlbr.) Brako | CASU44 |
| catinaria lichen | Catinaria Vainio | CATIN |
| Catinaria subcorallina | Phyllopsora subcorallina Zahlbr. | PHSU15 |
| circumspect dotted lichen | Bacidia circumspecta (Nyl. ex Vainio) Malme | BACI3 |
| Cliostomum corrugatum | Catillaria graniformis (K. Hagen) Vainio | CAGR30 |
| Cliostomum corrugatum | Cliostomum graniforme (K. Hagen) Coppins | CLGR8 |
| Cliostomum griffithii | Catillaria griffithii (Sm.) Malme | CAGR31 |
| Cliostomum griffithii | Catillaria tricolor auct. | CATR26 |
| Cliostomum leprosum | Cliostomum luteolum Gowan | CLLU4 |
| cliostomum lichen | Cliostomum Fr. | CLIOS |
| coral phyllopsora lichen | Phyllopsora corallina (Eschw.) Mull. Arg. | PHCO35 |
| coral phyllopsora lichen | Phyllopsora corallina (Eschw.) Mull. Arg. var. santensis (Tuck.) Brako | PHCOS |
| Degel's rim lichen | Squamarina degelii Frey & Poelt | SQDE |
| dotted lichen | Bacidia arceutina (Ach.) Arnold | BAAR4 |
| dotted lichen | Bacidia artyta (Ach.) | BAAR6 |
| dotted lichen | Bacidia De Not. | BACID |
| dotted lichen | Bacidia granosa (Tuck.) Zahlbr. | BAGR |
| dotted lichen | Bacidia herbarum (Stizenb.) Arnold | BAHE3 |
| dotted lichen | Bacidia illudens (Nyl.) Lynge | BAIL |
| dotted lichen | Bacidia ioessa Herre | BAIO2 |
| dotted lichen | Bacidia laurocerasi (Delise ex Duby) Zahlbr. | BALA7 |
| dotted lichen | Bacidia medialis (Tuck. ex Nyl.) de Lesd. | BAME4 |
| dotted lichen | Bacidia nivalis Follmann | BANI2 |
| dotted lichen | Bacidia pallens (Kullhem) Zahlbr. | BAPA4 |
| dotted lichen | Bacidia polychroa (Th. Fr.) Korber | BAPO4 |
| dotted lichen | Bacidia rosella (Pers.) De Not. | BARO3 |
| dotted lichen | Bacidia rubella (Hoffm.) A. Massal. | BARU2 |
| dotted lichen | Bacidia rubidofusca (Willey) Zahlbr. | BARU3 |
| dotted lichen | Bacidia saxicola Looman | BASA6 |
| dotted lichen | Bacidia scopulicola (Nyl.) A. L. Sm. | BASC3 |
| dotted lichen | Bacidia subincompta (Nyl.) Arnold | BASU4 |
| dotted lichen | Bacidia suffusa (Fr.) A. Schneider | BASU5 |
| dotted lichen | Bacidia trachona (Ach.) Lettau | BATR3 |
| Dudley's lecania lichen | Lecania dudleyi Herre | LEDU5 |
| fecund schadonia lichen | Schadonia fecunda (Th. Fr.) Vezda & Poelt | SCFE6 |
| Greenland lecania lichen | Lecania groenlandica (Lynge) | LEGR9 |
| Griffith's cliostomum lichen | Cliostomum griffithii (Sm.) Coppins | CLGR9 |
| Hale's phyllopsora lichen | Phyllopsora halei (Tuck.) Zahlbr. | PHHA6 |
| Hasse's lecania lichen | Lecania hassei (Zahlbr.) W. Noble | LEHA6 |
| Herteliana alaskensis | Bacidia alaskensis (Nyl.) Zahlbr. | BAAL7 |
| Herteliana alaskensis | Lecidea alaskensis Nyl. | LEAL37 |
| Igniar's dotted lichen | Bacidia igniarii (Nyl.) Oksner | BAIG |
| Jacob's dotted lichen | Bacidia jacobi (Tuck.) Hasse | BAJA |
| japewia lichen | Japewia subaurifera Muhr & Tonsberg | JASU2 |
| japewia lichen | Japewia Tonsberg | JAPEW |
| japewia lichen | Japewia tornoensis (Nyl.) Tonsberg | JATO |
| Japewia tornoensis | Lecidea tornoensis Nyl. | LETO8 |
| Japewia tornoensis | Mycoblastus tornoensis (Nyl.) R. Anderson | MYTO |
| Kingman's dotted lichen | Bacidia kingmanii Hasse | BAKI |
| Lecania cuprea | Bacidia cuprea (A. Massal.) Lettau | BACU3 |
| Lecania cuprea | Bacidia cupreorosella (Nyl.) A. Schneider | BACU2 |
| Lecania cyrtella | Lecania cyrtellina (Nyl.) Sandst. | LECY7 |
| Lecania dubitans | Lecania dimera (Nyl.) Th. Fr. | LEDI16 |
| Lecania fuscella | Lecania syringea (Ach.) Th. Fr. | LESY2 |
| Lecania groenlandica | Catillaria groenlandica Lynge | CAGR32 |
| Lecania hassei | Solenospora hassei (Zahlbr.) Zahlbr. | SOHA7 |
| lecania lichen | Lecania A. Massal. | LECAN3 |
| lecania lichen | Lecania brunonis (Tuck.) Herre | LEBR3 |
| lecania lichen | Lecania cyrtella (Ach.) Th. Fr. | LECY6 |
| lecania lichen | Lecania dubitans (Nyl.) A. L. Sm. | LEDU3 |
| lecania lichen | Lecania erysibe (Ach.) Mudd | LEER3 |
| lecania lichen | Lecania fructigena Zahlbr. | LEFR6 |
| lecania lichen | Lecania fuscella (Schaerer) Korber | LEFU2 |
| lecania lichen | Lecania pepegospora H. Magn. | LEPE8 |
| lecania lichen | Lecania perproxima (Nyl.) Zahlbr. | LEPE9 |
| lecania lichen | Lecania subcaesia (Nyl.) de Lesd. | LESU4 |
| lecania lichen | Lecania subdispersa (Nyl.) Hasse | LESU5 |
| lecania lichen | Lecania toninioides Zahlbr. | LETO5 |
| lecania lichen | Lecania turicensis (Hepp) Mull. Arg. | LETU3 |
| Lecania naegelii | Bacidia naegelii (Hepp) Zahlbr. | BANA2 |
| Lecania stigmatella | Bacidia stigmatella (Tuck.) Zahlbr. | BAST5 |
| Lecania subfuscula | Bacidia subfuscula (Nyl.) Th. Fr. | BASU10 |
| Lecania turicensis | Lecania albariella (Nyl.) Mull. Arg. | LEAL21 |
| Nylander's lecania lichen | Lecania nylanderiana A. Massal. | LENY |
| Pammell's dotted lichen | Bacidia pammellii (Fink) Zahlbr. | BAPA5 |
| Phyllopsora corallina var. santensis | Bacidia microphyllina auct. | BAMI10 |
| Phyllopsora corallina var. santensis | Phyllopsora santensis (Tuck.) Swinscow | PHSA11 |
| Phyllopsora furfuracea | Lecidea furfuracea Pers. | LEFU15 |
| Phyllopsora halei | Pannaria halei Tuck. | PAHA8 |
| phyllopsora lichen | Phyllopsora confusa Swinscow & Krog | PHCO34 |
| phyllopsora lichen | Phyllopsora furfuracea (Pers.) Zahlbr. | PHFU2 |
| phyllopsora lichen | Phyllopsora glabella (Nyl.) Gotth. Schneider | PHGL14 |
| phyllopsora lichen | Phyllopsora Mull. Arg. | PHYLL8 |
| phyllopsora lichen | Phyllopsora parvifoliella (Nyl.) Mull. Arg. | PHPA20 |
| Phyllopsora parvifolia | Lecidea parvifolia Pers. | LEPA34 |
| Ravenel's dotted lichen | Bacidia ravenelii (Tuck.) Zahlbr. | BARA2 |
| rim lichen | Squamarina cartilaginea (With.) P. James | SQCA |
| rim lichen | Squamarina lentigera (Weber) Poelt | SQLE |
| rim lichen | Squamarina Poelt | SQUAM |
| Schadonia alpina | Lopadium alpinum (Korber) R. Sant. | LOAL4 |
| Schadonia alpina | Lopadium gemellum (Anzi) Stizenb. | LOGE4 |
| Schadonia fecunda | Lopadium fecundum Th. Fr. | LOFE3 |
| schadonia lichen | Schadonia Korber | SCHAD |
| Schweinitz's dotted lichen | Bacidia schweinitzii (Fr. ex E. Michener) A. Schneider | BASC2 |
| Shasta lecania lichen | Lecania shastensis Herre | LESH3 |
| Siberian dotted lichen | Bacidia siberiensis (Willey) Zahlbr. | BASI3 |
| smallleaf phyllopsora lichen | Phyllopsora parvifolia (Pers.) Mull. Arg. | PHPA19 |
| Solenospora holophaea | Candelariella holophaea (Mont.) Zahlbr. | CAHO20 |
| Solenospora holophaea | Lecanora holophaea (Mont.) Nyl. | LEHO6 |
| solenospora lichen | Solenospora A. Massal. | SOLEN |
| solenospora lichen | Solenospora candicans (Dickson) J. Steiner | SOCA16 |
| solenospora lichen | Solenospora crenata (Herre) Zahlbr. | SOCR2 |
| solenospora lichen | Solenospora holophaea (Mont.) G. Sampaio | SOHO3 |
| Speerschneidera euploca | Teloschistes euplocus (Tuck.) Zahlbr. | TEEU |
| speerschneidera lichen | Speerschneidera euploca (Tuck.) Trevisan | SPEU2 |
| speerschneidera lichen | Speerschneidera Trevisan | SPEER |
| spring biatora lichen | Biatora vernalis (L.) Fr. | BIVE60 |
| Squamarina cartilaginea | Squamarina crassa (Hudson) Poelt | SQCR |
| Squamarina lentigera | Lecanora lentigera (Weber) Ach. | LELE20 |
| Tephromela aglaea | Lecidea aglaea Sommerf. | LEAG2 |
| Tephromela aglaeida | Lecidea aglaeida Nyl. | LEAG3 |
| Tephromela armeniaca | Lecidea armeniaca (DC.) Fr. | LEAR23 |
| Tephromela atra | Lecanora atra (Hudson) Ach. | LEAT7 |
| tephromela lichen | Tephromela aglaea (Sommerf.) Hertel & Rambold | TEAG60 |
| tephromela lichen | Tephromela atra (Hudson) Hafellner | TEAT60 |
| tephromela lichen | Tephromela Choisy | TEPHR2 |
| tephromela lichen | Tephromela testaceoatra (Vainio) Hertel & Rambold | TETE7 |
| Tephromela testaceoatra | Lecidea arctogena (Th. Fr.) H. Olivier | LEAR21 |
| waynea lichen | Waynea Moberg | WAYNE |