Greater Sonoran Desert Lichen Flora: Sonoran Species List

* new species or combination described in this flora
† lichenicolous fungus

Note: This list includes all species presently found in the boundries of the Greater Sonoran Desert Flora and not every species listed or mentioned in this flora.

Abrothallus caerulescens Kotte ( vol. 2 )†
Abrothallus microspermus Tul. ( vol. 2 )†
Abrothallus parmeliarum (Sommerf.) Arnold ( vol. 2 )†
Abrothallus peyritschii (Stein) Kotte ( vol. 2 )†
Abrothallus prodiens (Harm.) Diederich & Hafellner ( vol. 2 )†
Abrothallus suecicus (Kirschst.) Nordin ( vol. 2 )†
Abrothallus usneae Stein ( vol. 2 )†
Abrothallus welwitschii Tul. ( vol. 2 )†
Absconditella lignicola Vezda & Pisut ( vol. 2 )
Acanthothecis aurantiaca (Müll. Arg.) Staiger & Kalb ( vol. 2 )
Acarospora affinis Knudsen ( vol. 3* in prep. )
Acarospora badiofusca (Nyl.) Th. Fr. ( vol. 3 )
Acarospora bullata Anzi ( vol. 3 )
Acarospora cinereoalba (Fink) H. Magn. ( vol. 3 )
Acarospora elevata H. Magn. ( vol. 3 )
Acarospora fuscata (Nyl.) Arnold ( vol. 3 )
Acarospora interspersa H. Magn. ( vol. 3 )
Acarospora nevadensis H. Magn. ( vol. 3 )
Acarospora nodulosa (Dufour) Hue ( vol. 3 )
Acarospora obnubila H. Magn. ( vol. 3 )
Acarospora obpallens (Nyl.) Zahlbr. ( vol. 3 )
Acarospora oligospora (Nyl.) Arnold ( vol. 3 )
Acarospora peliscypha Th. Fr. ( vol. 3 )
Acarospora robiniae Knudsen ( vol. 3* in prep. )
Acarospora scotica Hue ( vol. 3 )
Acarospora smaragdula (Wahlenb.) A. Massal. ( vol. 3 )
Acarospora smaragdula ssp.lesdainii (Harm. ex A.L. Sm.) Clauzade & Cl. Roux ( vol. 3 )
Acarospora socialis H. Magn. ( vol. 3 )
Acarospora strigata (Nyl.) Jatta ( vol. 3 )
Acarospora terricola H. Magn. ( vol. 3 )
Acarospora thamnina (Tuck.) Herre ( vol. 3 )
Acarospora thelococcoides (Nyl.) Zahlbr. ( vol. 3 )
Acarospora tuckerae Knudsen ( vol. 3* in prep. )
Acarospora veronensis A. Massal. ( vol. 3 )
Acarospora washingtonensis H. Magn. ( vol. 3 )
Acrocordia conoidea (Fr.) Körb. ( vol. 1 )
Adelococcus alpestris (Zopf) Theiss. & Syd. ( vol. 2 )†
Adelolecia sonorae Hertel ( vol. 2* pp.17-18 )
Agonimia opuntiella (Buschardt & Poelt) Vezda ( vol. 1 )
Agonimia tristicula (Nyl.) Zahlbr. ( vol. 1 )
Ahtiana sphaerosporella (Müll. Arg.) Goward ( vol. 1 )
Alectoria lata (Taylor) Linds. ( vol. 1 )
Alectoria sarmentosa ssp.sarmentosa (Ach.) Ach. ( vol. 1 )
Anaptychia elbursiana (Szatala) Poelt ( vol. 1 )
Anema progidulum (Nyl.) Henssen ( vol. 1 )
Anisomeridium anisolobum (Müll. Arg.) Aptroot ( vol. 1 )
Anisomeridium biforme (Borrer) R.C. Harris ( vol. 1 )
Anisomeridium quadricoccum R.C. Harris ( vol. 1 )
Anisomeridium subprostans (Nyl.) R.C. Harris ( vol. 1 )
Anzia americana Yoshimura & Sharp ( vol. 1 )
Arctoparmelia centrifuga (Oxner) Hale ( vol. 1 )
Arthonia albopulverea Nyl. ( vol. 3 )
Arthonia apatetica (A. Massal.) Th. Fr. ( vol. 3 )
Arthonia beccariana (Bagl.) Stizenb. ( vol. 3 )
Arthonia gerhardii Egea & Torrente ( vol. 3 )
Arthonia glaucella Nyl. ( vol. 3 )
Arthonia glaucomaria (Nyl.) Nyl. ( vol. 3 )†
Arthonia glebosa Tuck. ( vol. 3 )
Arthonia granosa de Lesd. ( vol. 3 )
Arthonia ilicina Taylor ( vol. 3 )
Arthonia infectans Egea & Torrente ( vol. 3 )
Arthonia intexta Almq. ( vol. 3 )†
Arthonia lecanactidea Zahlbr. ( vol. 3 )
Arthonia lecanorina (Almq.) Grube ( vol. 3* in prep. )†
Arthonia madreana Egea & Torrente ( vol. 3 )
Arthonia mirabilis Grube ( vol. 3* in prep. )
Arthonia phaeophysciae Grube & Matzer ( vol. 3 )†
Arthonia pinastri Anzi ( vol. 3 )
Arthonia pruinata (Pers.) A.L. Sm. ( vol. 3 )
Arthonia pruinosella Nyl. ( vol. 3 )
Arthonia redingeri Grube ( vol. 3* in prep. )
Arthonia rhoidis Zahlbr. ( vol. 3 )
Arthonia sanguinea Willey ( vol. 3 )
Arthonia sexlocularis Zahlbr. ( vol. 3 )
Arthonia speciosa (Müll. Arg.) Grube ( vol. 3* in prep. )
Arthonia subdispuncta Nyl. ( vol. 3 )
Arthonia tehleri Sundin in ed. ( vol. 3 )
Arthonia tetramera Stizenb. ( vol. 3 )
Arthonia verrucosa Egea & Torrente ( vol. 3 )
Arthopyrenia analepta (Ach.) A. Massal. ( vol. 1 )
Arthopyrenia antecellens Müll. Arg. ( vol. 1 )
Arthopyrenia lyrata R.C. Harris ( vol. 1 )
Arthopyrenia plumbaria (Stizenb.) R.C. Harris ( vol. 1 )
Arthopyrenia punctiformis (Pers.) A. Massal. ( vol. 1 )
Arthopyrenia rhyponta (Ach.) A. Massal. ( vol. 1 )
Ascochyta candelariellicola D. Hawksw. & Kalb ( vol. 2 )†
Aspicilia anglica Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia aquatica Körb. ( vol. 3 )
Aspicilia aurantiaca Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia boykinii Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia brucei Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia californica Rosentr. ( vol. 3 )
Aspicilia cinerea (L.) Körb. ( vol. 3 )
Aspicilia cuprea Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia cyanescens Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia determinata H. Magn. ( vol. 3 )
Aspicilia guadalupensis Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia hispida Mereschk. ( vol. 3 )
Aspicilia knudsenii Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia olivaceobrunnea Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia pacifica Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia santamonicae Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Aspicilia sipeana (H. Magn.) Owe-Larss. & A. Nordin ( vol. 3 )
Aspicilia substictica Owe-Larss. & A. Nordin ( vol. 3* in prep. )
Athelia arachnoidea (Berk.) Jülich ( vol. 2 )†
Bacidia bagliettoana (A. Massal. & De Not.) Jatta ( vol. 2 )
Bacidia beckhausii Körb. ( vol. 2 )
Bacidia campalea (Tuck.) S. Ekman & Kalb ( vol. 2 )
Bacidia circumspecta (Norrl. & Nyl.) Malme ( vol. 2 )
Bacidia coruscans S. Ekman ( vol. 2* pp.23-24 )
Bacidia heterochroa (Müll. Arg.) Zahlbr. ( vol. 2 )
Bacidia jacobi (Tuck.) Hasse ( vol. 2 )
Bacidia medialis (Tuck. ex Nyl.) de Lesd. ( vol. 2 )
Bacidia reagens Malme ( vol. 2 )
Bacidia salazarensis de Lesd. ( vol. 2 )
Bacidia subincompta (Nyl.) Arnold ( vol. 2 )
Bacidia veneta S. Ekman ( vol. 2* p.27 )
Bacidia vermifera (Nyl.) Th. Fr. ( vol. 2 )
Bacidina dissecta S. Ekman ad int. ( vol. 2 )
Bacidina egenula (Nyl.) Vezda ( vol. 2 )
Bacidina neosquamulosa (Aptroot & van Herk) S. Ekman ( vol. 2* pp.31-32 )
Bacidina ramea S. Ekman ( vol. 2 )
Bactrospora acicularis (C.W. Dodge) Egea & Torrente ( vol. 2 )
Bactrospora brevispora R.C. Harris ( vol. 2 )
Bactrospora brodoi Egea & Torrente ( vol. 2 )
Bactrospora dryina (Ach.) A. Massal. ( vol. 2 )
Bactrospora patellarioides (Nyl.) Almq. ( vol. 2 )
Bactrospora patellarioides var.convexa (de Lesd.) Egea & Torrente ( vol. 2 )
Baeomyces rufus (Huds.) Rebent. ( vol. 1 )
Bellemerea alpina (Sommerf.) Clauzade & Cl. Roux ( vol. 3 )
Biatora chrysantha (Zahlbr.) Printzen ( vol. 2 )
Biatora globulosa (Flörke) Fr. ( vol. 2 )
Biatora meiocarpa (Nyl.) Arnold ( vol. 2 )
Biatoropsis usnearum Räsänen ( vol. 2 )†
Brodoa oroarctica (Krog) Goward ( vol. 1 )
Bryoria chalybeiformis (L.) Brodo & D. Hawksw. ( vol. 1 )
Bryoria fremontii (Tuck.) Brodo & D. Hawksw. ( vol. 1 )
Bryoria furcellata (Fr.) Brodo & D. Hawksw. ( vol. 1 )
Bryoria fuscescens (Gyeln.) Brodo & D. Hawksw. ( vol. 1 )
Bryoria lanestris (Ach.) Brodo & D. Hawksw. ( vol. 1 )
Bryoria simplicior (Vain.) Brodo & D. Hawksw. ( vol. 1 )
Buellia aethalea (Ach.) Th. Fr. ( vol. 3 )
Buellia alboatra (Hoffm.) Th. Fr. ( vol. 3 )
Buellia arborea Coppins & Tønsberg ( vol. 3 )
Buellia argillicola de Lesd. ( vol. 3 )
Buellia badia (Fr.) A. Massal. ( vol. 3 )
Buellia capitis-regum W.A. Weber ( vol. 3 )
Buellia cedricola Werner ( vol. 3 )
Buellia chloroleuca Körb. ( vol. 3 )
Buellia christophii Bungartz ( vol. 3 )
Buellia coccinea (Fée) Aptroot ( vol. 3 )
Buellia curtisii (Tuck.) Imshaug ( vol. 3 )
Buellia dakotensis (H. Magn.) Bungartz ( vol. 3* in prep. )
Buellia desertica (Marbach) Bungartz ( vol. 3* in prep. )
Buellia disciformis (Fr.) Mudd ( vol. 3 )
Buellia dispersa A. Massal. ( vol. 3 )
Buellia eganii Bungartz ( vol. 3 )
Buellia endoferruginea Bungartz ( vol. 3* in prep. )
Buellia erubescens Arnold ( vol. 3 )
Buellia fouquieriensis Bungartz ( vol. 3* in prep. )
Buellia griseovirens (Turner & Borrer ex Sm.) Almb. ( vol. 3 )
Buellia halonia (Ach.) Tuck. ( vol. 3 )
Buellia imshaugiana R.C. Harris ( vol. 3 )
Buellia intermedioides (Marbach) Bungartz ( vol. 3* in prep. )
Buellia lacteoidea de Lesd. ( vol. 3 )
Buellia lepidastroidea Imshaug ex Bungartz ( vol. 3 )
Buellia leucomela Imshaug ( vol. 3 )
Buellia mamillana (Tuck.) W.A. Weber ( vol. 3 )
Buellia maritima (A. Massal.) Bagl. ( vol. 3 )
Buellia mexicana J. Steiner ( vol. 3 )
Buellia morsina Nordin ( vol. 3 )
Buellia nashii Bungartz ( vol. 3 )
Buellia navajoensis Bungartz ( vol. 3 )
Buellia oidalea (Tuck.) Tuck. ( vol. 3 )
Buellia oidaliella Nordin ( vol. 3 )
Buellia paniformis W.A. Weber ( vol. 3 )
Buellia penichra (Tuck.) Hasse ( vol. 3 )
Buellia polyspora (Will.) Vain. ( vol. 3 )
Buellia prospersa (Nyl.) Riddle ( vol. 3 )
Buellia pseudomicromera (Marbach) Bungartz ( vol. 3 )
Buellia pullata Tuck. ( vol. 3 )
Buellia punctata (Hoffm.) A. Massal. ( vol. 3 )
Buellia regineae Bungartz ( vol. 3 )
Buellia ryanii Bungartz ( vol. 3 )
Buellia schaereri De Not. ( vol. 3 )
Buellia sequax (Nyl.) Zahlbr. ( vol. 3 )
Buellia sheardii Bungartz ( vol. 3 )
Buellia silvimontana Bungartz ( vol. 3* in prep. )
Buellia spuria (Schaer.) Anzi ( vol. 3 )
Buellia stellulata (Taylor) Mudd ( vol. 3 )
Buellia subaethalea de Lesd. ( vol. 3 )
Buellia subdisciformis (Leight.) Vain. ( vol. 3 )
Buellia subdispersa Mig. ( vol. 3 )
Buellia tergua Bungartz ( vol. 3 )
Buellia tesserata Körb. ( vol. 3 )
Buellia tobleri (Zahlbr.) Marbach ( vol. 3 )
Buellia trachyspora Vain. ( vol. 3 )
Buellia triphragmioides Anzi ( vol. 3 )
Buellia triseptata Nordin ( vol. 3 )
Buellia tyrolensis Körb. ( vol. 3 )
Buellia uberior Anzi ( vol. 3 )
Buellia venusta (Körb.) Lettau ( vol. 3 )
Buellia vilis Th. Fr. ( vol. 3 )
Buelliella inops (Triebel & Rambold) Hafellner ( vol. 2 )†
Buelliella physciicola Poelt & Hafellner ( vol. 2 )†
Bulbothrix atrichella (Nyl.) Hale ( vol. 1 )
Bulbothrix coronata (Fée) Hale ( vol. 1 )
Bulbothrix goebelii (Zenker) Hale ( vol. 1 )
Bulbothrix isidiza (Nyl.) Hale ( vol. 1 )
Calicium abietinum Pers. ( vol. 2 )
Calicium chlorosporum F. Wilson ( vol. 2 )
Calicium corynellum (Ach.) Ach. ( vol. 2 )
Calicium glaucellum Ach. ( vol. 2 )
Calicium montanum Tibell ( vol. 2 )
Calicium salicinum Pers. ( vol. 2 )
Calicium trabinellum (Ach.) Ach. ( vol. 2 )
Calicium viride Pers. ( vol. 2 )
Caloplaca albovariegata (de Lesd.) Wetmore ( vol. 3 )
Caloplaca ammiospila (Wahlenb.) H. Olivier ( vol. 3 )
Caloplaca appressa Wetmore & Kärnefelt ( vol. 3 )
Caloplaca arenaria (Pers.) Müll. Arg. ( vol. 3 )
Caloplaca atroalba (Tuck.) Zahlbr. ( vol. 3 )
Caloplaca atroflava (Turner) Mong. ( vol. 3 )
Caloplaca baueri (Müll. Arg.) Zahlbr. ( vol. 3 )
Caloplaca bolacina (Tuck.) Herre ( vol. 3 )
Caloplaca brattiae W.A. Weber ( vol. 3 )
Caloplaca brouardii (de Lesd.) Zahlbr. ( vol. 3 )
Caloplaca catalinae H. Magn. ( vol. 3 )
Caloplaca cerina (Ehrh. ex Hedw.) Th. Fr. ( vol. 3 )
Caloplaca chlorina (Flot.) H. Olivier ( vol. 3 )
Caloplaca chrysodeta (Vain. ex Räsänen) Dombr. ( vol. 3 )
Caloplaca cinnabarina (Ach.) Zahlbr. ( vol. 3 )
Caloplaca citrina (Hoffm.) Th. Fr. ( vol. 3 )
Caloplaca cladodes (Tuck.) Zahlbr. ( vol. 3 )
Caloplaca conversa (Kremp.) Jatta ( vol. 3 )
Caloplaca coralloides (Tuck.) Hulting ( vol. 3 )
Caloplaca crenulatella (Nyl.) Oliv. ( vol. 3 )
Caloplaca cupulifera (Vain.) Zahlbr. ( vol. 3 )
Caloplaca dakotensis Wetmore ( vol. 3 )
Caloplaca decipiens (Arnold) Blomb. & Forssell ( vol. 3 )
Caloplaca demissa (Körb.) Arup & Grube ( vol. 3 )
Caloplaca diphasia (Tuck.) Wetmore ( vol. 3 )
Caloplaca durietzii H. Magn. ( vol. 3 )
Caloplaca endodermia Wetmore ( vol. 3 )†
Caloplaca epiphora (Tayl.) Dodge ( vol. 3 )
Caloplaca epithallina Lynge ( vol. 3 )†
Caloplaca eugyra (Tuck.) Zahlbr. ( vol. 3 )
Caloplaca ferruginea (Huds.) Th. Fr. ( vol. 3 )
Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth. ( vol. 3 )
Caloplaca floridana (Tuck.) Tucker ( vol. 3 )
Caloplaca furfuracea H. Magn. ( vol. 3 )
Caloplaca grimmiae (Nyl.) H. Olivier ( vol. 3 )
Caloplaca holocarpa (Hoffm.) A.E. Wade ( vol. 3 )
Caloplaca ignea Arup ( vol. 3 )
Caloplaca impolita Arup ( vol. 3 )
Caloplaca lagunensis Wetmore ( vol. 3 )
Caloplaca ludificans Arup ( vol. 3 )
Caloplaca luteominia var.bolanderi (Tuck.) Arup ( vol. 3 )
Caloplaca luteominia var.luteominia (Tuck.) Zahlbr. ( vol. 3 )
Caloplaca marina ssp.americana Arup ( vol. 3 )
Caloplaca marmorata (Bagl.) Jatta ( vol. 3 )
Caloplaca microthallina (Wedd.) Zahlbr. ( vol. 3 )
Caloplaca nashii Nav.-Ros., Gaya & Hladun ( vol. 3 )
Caloplaca parviloba Wetmore ( vol. 3 )
Caloplaca peliophylla (Tuck.) Zahlbr. ( vol. 3 )
Caloplaca pellodella (Nyl.) Hasse ( vol. 3 )
Caloplaca persimilis Wetmore ( vol. 3 )
Caloplaca phyllidizans Wetmore ( vol. 3 )
Caloplaca pinicola Magn. ( vol. 3 )
Caloplaca pygmaea Wetmore ( vol. 3 )
Caloplaca rosei Hasse ( vol. 3 )
Caloplaca rubelliana (Ach.) Lojka ( vol. 3 )
Caloplaca saxicola (Hoffm.) Nordin ( vol. 3 )
Caloplaca schoeferi Poelt ( vol. 3 )
Caloplaca sideritis (Tuck.) Zahlbr. ( vol. 3 )
Caloplaca sinapisperma (Lam. & DC.) Maheu & A. Gillet ( vol. 3 )
Caloplaca sonorae Wetmore ( vol. 3 )
Caloplaca squamosa (de Lesd.) Zahlbr. ( vol. 3 )
Caloplaca stanfordensis H. Magn. ( vol. 3 )
Caloplaca stantonii W.A. Weber ex Arup ( vol. 3 )
Caloplaca stellata Wetmore & Kärnefelt ( vol. 3 )
Caloplaca stipitata Wetmore ( vol. 3 )
Caloplaca subsoluta (Nyl.) Zahlbr. ( vol. 3 )
Caloplaca tetraspora (Nyl.) H. Olivier ( vol. 3 )
Caloplaca texana Wetmore & Kärnefelt ( vol. 3 )
Caloplaca thamnodes Poelt ( vol. 3 )
Caloplaca tiroliensis Zahlbr. ( vol. 3 )
Caloplaca tominii Savicz ( vol. 3 )
Caloplaca trachyphylla (Tuck.) Zahlbr. ( vol. 3 )
Caloplaca variabilis (Pers.) Müll. Arg. ( vol. 3 )
Caloplaca wetmorei Nimis, Poelt & Tretiach ( vol. 3 )
Caloplaca wrightii (Willey) Fink ( vol. 3 )
Calvitimela armeniaca (DC) Hafellner ( vol. 2 )
Candelaria concolor (Dicks.) Stein ( vol. 1 )
Candelaria fibrosa (Fr.) Müll. Arg. ( vol. 1 )
Candelaria pacifica M. Westberg ined. ( vol. 1 )
Candelariella antennaria Räsänen ( vol. 2 )
Candelariella aurella (Hoffm.) Zahlbr. ( vol. 2 )
Candelariella citrina de Lesd. ( vol. 2 )
Candelariella complanata M. Westberg ined. ( vol. 2 )
Candelariella corallizoides M. Westberg ined. ( vol. 2 )
Candelariella deppeanae M. Westberg ined. ( vol. 2 )
Candelariella efflorescens R.C. Harris & W.R. Buck ( vol. 2 )
Candelariella lichenicola Westberg ( vol. 2 )
Candelariella lutella (Vain.) Räsänen ( vol. 2 )
Candelariella rosulans (Müll. Arg.) Zahlbr. ( vol. 2 )
Candelariella subdeflexa (Nyl.) Lettau ( vol. 2 )
Candelariella vitellina (Hoffm.) Müll. Arg. ( vol. 2 )
Candelariella xanthostigma (Ach.) Lettau ( vol. 2 )
Candelina mexicana (de Lesd.) Poelt ( vol. 1 )
Candelina submexicana (de Lesd.) Poelt ( vol. 1 )
Canomaculina conferenda (Hale) Elix ( vol. 1 )
Canomaculina leucosemotheta (Hue) Elix ( vol. 1 )
Canomaculina subtinctoria (Zahlbr.) Elix ( vol. 1 )
Canoparmelia carneopruinata (Zahlbr.) Elix & Hale ( vol. 1 )
Canoparmelia caroliniana (Nyl.) Elix & Hale ( vol. 1 )
Canoparmelia crozalsiana (de Lesd. ex Harm.) Elix & Hale ( vol. 1 )
Canoparmelia texana (Tuck.) Elix & Hale ( vol. 1 )
Carbonea intrusa (Th. Fr.) Rambold & Triebel ( vol. 2 )
Carbonea latypizodes (Nyl.) Knoph & Rambold ( vol. 2* p.55 )
Carbonea vitellinaria (Nyl.) Hertel ( vol. 2 )
Carbonea vorticosa (Flörke) Hertel ( vol. 2 )
Catapyrenium dactylinum Breuss ( vol. 1 )
Catapyrenium psoromoides (Borrer) R. Sant. ( vol. 1 )
Catapyrenium simulans Breuss ( vol. 1* p.127 )
Catapyrenium squamellum (Nyl.) J.W. Thomson ( vol. 1 )
Catillaria chalybeia (Borrer) A. Massal. ( vol. 3 )
Catillaria endochroma (Fée) Zahlbr. ( vol. 3 )
Catillaria franciscana (Tuck.) Herre ( vol. 3 )
Catillaria glauconigrans (Tuck.) Hasse ( vol. 3 )
Catillaria globulosa (Flörke) Th. Fr. ( vol. 3 )
Catillaria lenticularis (Ach.) Th. Fr. ( vol. 3 )
Catillaria nigroclavata (Nyl.) Schuler ( vol. 3 )
Catillaria subviridis (Nyl.) Zahlbr. ( vol. 3 )
Catinaria atropurpurea (Schaer.) Vezda & Poelt ( vol. 2 )
Cercidospora caudata Kernst. ( vol. 2 )†
Cercidospora epipolytropa (Mudd) Arnold ( vol. 2 )†
Cercidospora lobothalliae Nav.-Ros. & Calat. ( vol. 2* pp.637-638 )†
Cercidospora macrospora (Uloth) Hafellner & Nav.-Ros. ( vol. 2* p.638 )†
Cercidospora verrucosaria (Linds.) Arnold s. lat. ( vol. 2 )†
Cetraria ericetorum ssp.reticulata (Räsänen) Kärnefelt ( vol. 1 )
Cetrelia olivetorum (Nyl.) W.L. Culb. & C.F. Culb. ( vol. 1 )
Chaenotheca chrysocephala (Turner ex Ach.) Th. Fr. ( vol. 2 )
Chaenotheca furfuracea (L.) Tibell ( vol. 2 )
Chaenotheca phaeocephala (Turner) Th. Fr. ( vol. 2 )
Chaenotheca subroscida (Eitner) Zahlbr. ( vol. 2 )
Chaenotheca trichialis (Ach.) Th. Fr. ( vol. 2 )
Chaenotheca xyloxena Nádv. ( vol. 2 )
Chaenothecopsis kalbii K. Ryman & Tibell ( vol. 2 )†
Chaenothecopsis nana Tibell ( vol. 2 )†
Chaenothecopsis pusilla (Ach.) A.F.W. Schmidt ( vol. 2 )†
Chromatochlamys muscorum var.muscorum (Fr.) H. Mayrhofer & Poelt ( vol. 1 )
Chrysothrix candelaris (L.) J.R. Laundon ( vol. 2 )
Chrysothrix granulosa G. Thor ( vol. 2 )
Cladonia acuminata (Ach.) Norrl. ( vol. 1 )
Cladonia asahinae J.W. Thomson ( vol. 1 )
Cladonia bacilliformis (Nyl.) Glück ( vol. 1 )
Cladonia borealis S. Stenroos ( vol. 1 )
Cladonia cariosa (Ach.) Spreng. ( vol. 1 )
Cladonia carneola (Fr.) Fr. ( vol. 1 )
Cladonia cenotea (Ach.) Schaer. ( vol. 1 )
Cladonia cervicornis ssp.cervicornis (Ach.) Flot. ( vol. 1 )
Cladonia chlorophaea (Flörke ex Sommerf.) Spreng. ( vol. 1 )
Cladonia coccifera (L.) Willd. ( vol. 1 )
Cladonia coniocraea (Flörke) Spreng. ( vol. 1 )
Cladonia deformis (L.) Hoffm. ( vol. 1 )
Cladonia didyma (Fée) Vain. ( vol. 1 )
Cladonia dimorpha S. Hammer ( vol. 1 )
Cladonia fimbriata (L.) Fr. ( vol. 1 )
Cladonia furcata (Huds.) Schrad. ( vol. 1 )
Cladonia gracilis ssp.turbinata (Ach.) Ahti ( vol. 1 )
Cladonia hammeri Ahti ( vol. 1* p.144 )
Cladonia humilis (With.) J.R. Laundon ( vol. 1 )
Cladonia jaliscana Ahti & Guzm.-Dáv. ( vol. 1 )
Cladonia macilenta Hoffm. ( vol. 1 )
Cladonia macrophyllodes Nyl. ( vol. 1 )
Cladonia mexicana Vain. ( vol. 1 )
Cladonia multiformis G. Merr. ( vol. 1 )
Cladonia nashii Ahti ( vol. 1* p.148 )
Cladonia ochrochlora Flörke ( vol. 1 )
Cladonia parasitica (Hoffm.) Hoffm. ( vol. 1 )
Cladonia peziziformis (With.) J.R. Laundon ( vol. 1 )
Cladonia pleurota (Flörke) Schaer. ( vol. 1 )
Cladonia pocillum (Ach.) Grognot ( vol. 1 )
Cladonia pulvinella S. Hammer ( vol. 1 )
Cladonia pyxidata (L.) Hoffm. ( vol. 1 )
Cladonia scabriuscula (Delise) Nyl. ( vol. 1 )
Cladonia squamosa Hoffm. ( vol. 1 )
Cladonia subfimbriata Ahti ( vol. 1* p.153 )
Cladonia subradiata (Vain.) Sandst. ( vol. 1 )
Cladonia subsquamosa Kremp. ( vol. 1 )
Cladonia subulata (L.) Weber ex F.H. Wigg. ( vol. 1 )
Cladonia sulphurina (Michx.) Fr. ( vol. 1 )
Cladonia symphycarpa (Flörke) Fr. ( vol. 1 )
Cladonia verruculosa (Vain.) Ahti ( vol. 1 )
Clauzadeana macula (Taylor) Coppins & Rambold ( vol. 2 )
Clavascidium umbrinum (Breuss) Breuss ( vol. 1 )
Cliostomum griffithii (Sm.) Coppins ( vol. 2 )
Clypeococcum hypocenomycis D. Hawksw. ( vol. 2 )†
Coccocarpia erythroxyli (Spreng.) Swinscow & Krog ( vol. 1 )
Coccocarpia palmicola (Spreng.) Arv. & D.J. Galloway ( vol. 1 )
Collema bachmanianum (Fink) Degel. ( vol. 2 )
Collema callopismum A. Massal. ( vol. 2 )
Collema coccophorum Tuck. ( vol. 2 )
Collema conglomeratum Hoffm. ( vol. 2 )
Collema crispum (Huds.) F.H. Wigg. ( vol. 2 )
Collema cristatum (L.) F.H. Wigg. ( vol. 2 )
Collema flaccidum (Ach.) Ach. ( vol. 2 )
Collema furfuraceum (Arnold) Du Rietz ( vol. 2 )
Collema fuscovirens (With.) J.R. Laundon ( vol. 2 )
Collema limosum (Ach.) Ach. ( vol. 2 )
Collema nigrescens (Huds.) DC. ( vol. 2 )
Collema occultatum var.populinum (Th. Fr.) Degel. ( vol. 2 )
Collema polycarpon Hoffm. ( vol. 2 )
Collema subflaccidum Degel. ( vol. 2 )
Collema subnigrescens Degel. ( vol. 2 )
Collema subparvum Degel. ( vol. 2 )
Collema tenax (Sw.) Ach. ( vol. 2 )
Collema texanum Tuck. ( vol. 2 )
Collema undulatum var.granulosum Degel. ( vol. 2 )
Collemopsidium elegans (R. Sant.) Grube & B.D. Ryan ( vol. 1* p.163 )
Collemopsidium halodytes (Nyl.) Grube & B.D. Ryan ( vol. 1* p.163 )
Collemopsidium sublitoralis (Leight.) Grube & B.D. Ryan ( vol. 1* p.163 )
Cornutispora lichenicola D. Hawksw. & B. Sutton ( vol. 2 )†
Corticifraga fuckelii (Rehm) D. Hawksw. & R. Sant. ( vol. 2 )†
Cresponea chloroconia (Tuck.) Egea & Torrente ( vol. 2 )
Culbersonia nubila (Moberg) Essl. ( vol. 1* p.164 )
Cyphelium brunneum W.A. Weber ( vol. 2 )
Cyphelium chloroconium (Tuck.) Zahlbr. ( vol. 2 )
Cyphelium inquinans (Sm.) Trevis. ( vol. 2 )
Cyphelium lucidum (Th. Fr.) Th. Fr. ( vol. 2 )
Cyphelium notarisii (Tul.) Blomb. & Forssell ( vol. 2 )
Cyphelium pinicola Tibell ( vol. 2 )
Cyphelium tigillare (Ach.) Ach. ( vol. 2 )
Cyphelium trachylioides (Nyl. ex Branth & Rostr.) Erichsen ( vol. 2 )
Cystobasidium hypogymniicola Diederich & Ahti ( vol. 2 )†
Cystobasidium usneicola Diederich & Alstrup ( vol. 2 )†
Dactylospora athallina (Müll. Arg.) Hafellner ( vol. 2 )†
Dactylospora parasitica (Flörke ex Spreng.) Zopf ( vol. 2 )†
Dactylospora pleiosperma Triebel ( vol. 2 )†
Dactylospora saxatilis (Schaer.) Hafellner ( vol. 2 )†
Dendrographa alectoroides f.parva Sundin & Tehler ( vol. 1 )
Dendrographa leucophaea (Tuck.) Darb. ( vol. 1 )
Dendrographa leucophaea f.leucophaea (Tuck.) Darb. ( vol. 1 )
Dendrographa leucophaea f.minor (Darb.) Sundin & Tehler ( vol. 1 )
Dermatocarpon americanum Vain. ( vol. 2 )
Dermatocarpon bachmannii Anders ( vol. 2 )
Dermatocarpon leptophyllodes (Nyl.) Zahlbr. ( vol. 2 )
Dermatocarpon luridum (With.) J.R. Laundon ( vol. 2 )
Dermatocarpon moulinsii (Mont.) Zahlbr. ( vol. 2 )
Dermatocarpon polyphyllizum (Nyl.) Blomb. & Forssell ( vol. 2 )
Dermatocarpon reticulatum H. Magn. ( vol. 2 )
Dermatocarpon schaechtelinii Werner ( vol. 2 )
Dermatocarpon taminium Heidmarsson ( vol. 2 )
Dermatocarpon tenue (Müll. Arg.) Heidmarsson ( vol. 2 )
Dibaeis absoluta (Tuck.) Kalb & Gierl ( vol. 1 )
Dictyonema glabratum (Spreng.) D. Hawksw. ( vol. 1 )
Digitothyrea divergens (Henssen) P.P. Moreno & Egea ( vol. 1 )
Digitothyrea polyglossa (Nyl.) P.P. Moreno & Egea ( vol. 1 )
Dimelaena californica (H. Magn.) Sheard ( vol. 2 )
Dimelaena oreina (Ach.) Norman ( vol. 2 )
Dimelaena radiata (Tuck.) Müll. Arg. ( vol. 2 )
Dimelaena thysanota (Tuck.) Hale & W.L. Culb. ( vol. 2 )
Dimelaena weberi Sheard ( vol. 2 )
Dimerella lutea (Dicks.) Trevis. ( vol. 2 )
Diploschistes actinostomus (Ach.) Zahlbr. ( vol. 1 )
Diploschistes aeneus (Müll. Arg.) Lumbsch ( vol. 1 )
Diploschistes arabiensis Lumbsch ( vol. 1 )
Diploschistes badius Lumbsch & Elix ( vol. 1 )
Diploschistes caesioplumbeus (Nyl.) Vain. ( vol. 1 )
Diploschistes diacapsis (Ach.) Lumbsch ( vol. 1 )
Diploschistes euganeus (A. Massal.) Steiner ( vol. 1 )
Diploschistes muscorum (Scop.) R. Sant. ( vol. 1 )
Diploschistes scruposus (Schreb.) Norman ( vol. 1 )
Dirina catalinariae Hasse ( vol. 1 )
Dirina mexicana Tehler ( vol. 1 )
Dirinaria aegialita (Afzel.) B.J. Moore ( vol. 2 )
Dirinaria applanata (Fée) D.D. Awasthi ( vol. 2 )
Dirinaria confluens (Fr.) D.D. Awasthi ( vol. 2 )
Dirinaria confusa D.D. Awasthi ( vol. 2 )
Dirinaria frostii (Tuck.) Hale & W.L. Culb. ( vol. 2 )
Dirinaria neotropica Kalb ( vol. 2* pp.102-103 )
Dirinaria picta (Sw.) Clem. & Shear ( vol. 2 )
Distopyrenis americana Aptroot ( vol. 1 )
Endocarpon loscosii Müll. Arg. ( vol. 1 )
Endocarpon myeloxanthum Breuss ( vol. 1 )
Endocarpon pallidulum (Nyl.) Nyl. ( vol. 1 )
Endocarpon pallidum Ach. ( vol. 1 )
Endocarpon petrolepideum (Nyl.) Nyl. ( vol. 1 )
Endocarpon pseudosubnitescens Breuss ( vol. 1* p.185 )
Endocarpon pulvinatum Th. Fr. ( vol. 1 )
Endocarpon pusillum Hedw. ( vol. 1 )
Endocarpon schisticola de Lesd. ( vol. 1 )
Endocarpon simplicatum (Nyl.) Nyl. ( vol. 1 )
Endococcus buelliae (C.W. Dodge) Matzer ( vol. 2 )†
Endococcus incrassatus Etayo & Breuss ( vol. 2 )†
Endococcus macrosporus (Arnold) Nyl. ( vol. 2 )†
Endococcus oreinae Hafellner ( vol. 2 )†
Endococcus propinquus (Körb.) D. Hawksw. ( vol. 2 )†
Endococcus stigma (Körb.) Stizenb. ( vol. 2 )†
Endococcus verrucosus Hafellner ( vol. 2 )†
Enterographa anguinella (Nyl.) Redinger ( vol. 2 )
Ephebe ocellata Henssen ( vol. 2 )
Ephebe perspinulosa Nyl. ( vol. 2 )
Epicoccum purpurascens Ehrenb. Ex Schlecht. ( vol. 2 )†
Epilichen stellatus Triebel ( vol. 2 )†
Evernia divaricata (L.) Ach. ( vol. 1 )
Evernia prunastri (L.) Ach. ( vol. 1 )
Everniastrum cirrhatum (Fr.) Hale ex Sipman ( vol. 1 )
Everniastrum pseudonepalense (Hale & M. Wirth) Hale ex Sipman ( vol. 1 )
Everniastrum sorocheilum (Vain.) Hale ex Sipman ( vol. 1 )
Everniastrum vexans (Zahlbr. ex W.L. Culb. & C.F. Culb.) Hale ex Sipman ( vol. 1 )
Fellhanera nashii van den Boom ( vol. 2* pp.107-108 )
Flavoparmelia baltimorensis (Gyeln. & Fóriss) Hale ( vol. 1 )
Flavoparmelia caperata (L.) Hale ( vol. 1 )
Flavoparmelia rutidota (Hook. f. & Taylor) Hale ( vol. 1 )
Flavoparmelia subcapitata (Nyl. ex Hasse) Hale ex DePriest & B.W. Hale ( vol. 1 )
Flavopunctelia darrowii (J.W. Thomson) Hale ( vol. 2 )
Flavopunctelia flaventior (Stirt.) Hale ( vol. 2 )
Flavopunctelia praesignis (Nyl.) Hale ( vol. 2 )
Flavopunctelia soredica (Nyl.) Hale ( vol. 2 )
Fulgensia desertorum (Tomin) Poelt ( vol. 2 )
Fulgensia desertorum f.macrospora Llimona ( vol. 2 )
Fulgensia fulgens (Sw.) Elenkin ( vol. 2 )
Fulgensia poeltii Llimona ( vol. 2 )
Fulgensia subbracteata (Nyl.) Poelt ( vol. 2 )
Fuscopannaria californica (Tuck.) P.M. Jørg. ( vol. 1 )
Fuscopannaria coralloidea P.M. Jørg. ( vol. 1 )
Fuscopannaria cyanolepra (Tuck.) P.M. Jørg. ( vol. 1 )
Fuscopannaria hookerioides P.M. Jørg. ( vol. 1 )
Fuscopannaria leucophaea (Vahl) P.M. Jørg. ( vol. 1 )
Fuscopannaria leucosticta (Tuck.) P.M. Jørg. ( vol. 1 )
Fuscopannaria leucostictoides (Ohlsson) P.M. Jørg. ( vol. 1 )
Fuscopannaria mediterranea (Tav.) P.M. Jørg. ( vol. 1 )
Fuscopannaria praetermissa (Nyl.) P.M. Jørg. ( vol. 1 )
Fuscopannaria pulveracea (P.M. Jørg. & Henssen) P.M. Jørg. ( vol. 1 )
Gelatinopsis roccellae Etayo, Paz-Bermúndez & Diederich ( vol. 3 )
Glaucinaria poitaei (Fée) A. Massal. ( vol. 2 )
Gloeoheppia polyspora Henssen ( vol. 1 )
Glyphis montoensis (A.W. Archer) Staiger ( vol. 2 )
Glypholecia scabra (Pers.) Müll. Arg. ( vol. 1 )
Graphis elegans (Borrer ex Sm.) Ach. ( vol. 2 )
Graphis glaucescens Fée ( vol. 2 )
Graphis pseudosophistica Vain. ( vol. 2 )
Graphis saxorum Egea & Torrente ( vol. 2 )
Graphis scripta (L.) Ach. ( vol. 2 )
Gyalecta flotowii Körb. ( vol. 2 )
Gyalecta foveolaris (Ach.) Schaer. ( vol. 2 )
Gyalecta herrei Vezda ( vol. 2 )
Gyalecta jenensis (Batsch) Zahlbr. ( vol. 2 )
Gyalecta truncigena (Ach.) Hepp ( vol. 2 )
Gyalectidium catenulatum (Cavalc. & A.A. Silva) L.I. Ferraro, Lücking & Sérus. ( vol. 2 )
Gyalideopsis anastomosans P. James & Vezda ( vol. 2 )
Gyalideopsis mexicana Tretiach, Giralt & Vezda ( vol. 2 )
Haematomma dolichosporum (de Lesd.) Kalb & Staiger ( vol. 2 )
Haematomma fenzlianum A. Massal. ( vol. 2 )
Haematomma infuscum (Stirt.) R.W. Rogers ( vol. 2 )
Haematomma personii (Fée) A. Massal. ( vol. 2 )
Halecania australis Lumbsch ( vol. 2 )
Harpidium nashii Scheid. ( vol. 2 )
Hawksworthiana peltigericola (D. Hawks.) U. Braun ( vol. 2 )†
Heppia adglutinata (Kremp.) A. Massal. ( vol. 1 )
Heppia conchiloba Zahlbr. ( vol. 1 )
Heppia despreauxii (Mont.) Tuck. ( vol. 1 )
Heppia lutosa (Ach.) Nyl. ( vol. 1 )
Hertelidea botryosa (Fr.) Printzen & Kantvilas ( vol. 2 )
Heterodermia albicans (Pers.) Swinscow & Krog ( vol. 1 )
Heterodermia appalachensis (Kurok.) W.L. Culb. ( vol. 1 )
Heterodermia ciliatomarginata (Linder) Essl. ( vol. 1 )
Heterodermia erinacea (Ach.) W.A. Weber ( vol. 1 )
Heterodermia granulifera (Ach.) W.L. Culb. ( vol. 1 )
Heterodermia hypoleuca (Ach.) Trevis. ( vol. 1 )
Heterodermia japonica (K. Satô) Swinscow & Krog ( vol. 1 )
Heterodermia leucomela (L.) Poelt ( vol. 1 )
Heterodermia linearis Moberg & T.H. Nash ( vol. 1 )
Heterodermia namaquana Brusse ( vol. 1 )
Heterodermia obscurata (Nyl.) Trevis. ( vol. 1 )
Heterodermia podocarpa (Bél.) D.D. Awasthi ( vol. 1 )
Heterodermia pseudospeciosa (Kurok.) W.L. Culb. ( vol. 1 )
Heterodermia rugulosa (Kurok.) Trass ( vol. 1 )
Heterodermia speciosa (Wulfen) Trevis. ( vol. 1 )
Heterodermia tropica (Kurok.) Kurok. ( vol. 1 )
Hubbsia californica (Räsänen) W.A. Weber ( vol. 1 )
Hubbsia parishii (Hasse) Tehler, Lohtander, Myllys & Sundin ( vol. 1 )
Hyperphyscia adglutinata (Flörke) H. Mayrhofer & Poelt ( vol. 1 )
Hyperphyscia pandani (H. Magn.) Moberg ( vol. 1 )
Hyperphyscia syncolla (Tuck.) Kalb ( vol. 1 )
Hypocenomyce anthracophila (Nyl.) P. James & Gotth. Schneid. ( vol. 1 )
Hypocenomyce castaneocinerea (Räsänen) Timdal ( vol. 1 )
Hypocenomyce friesii (Ach.) P. James & Gotth. Schneid. ( vol. 1 )
Hypocenomyce oligospora Timdal ( vol. 1 )
Hypocenomyce praestabilis (Nyl.) Timdal ( vol. 1 )
Hypocenomyce scalaris (Ach. ex Lilj.) M. Choisy ( vol. 1 )
Hypocenomyce sierrae Timdal ( vol. 1 )
Hypocenomyce sorophora (Vain.) P. James & Poelt ( vol. 1 )
Hypogymnia austerodes (Nyl.) Räsänen ( vol. 1 )
Hypogymnia bitteri (Lynge) Ahti ( vol. 1 )
Hypogymnia farinacea Zopf ( vol. 1 )
Hypogymnia gracilis McCune ( vol. 1* p.231 )
Hypogymnia guadalupensis McCune ( vol. 1* p.232 )
Hypogymnia heterophylla L.H. Pike ( vol. 1 )
Hypogymnia imshaugii Krog ( vol. 1 )
Hypogymnia mollis L.H. Pike & Hale ( vol. 1 )
Hypogymnia occidentalis L.H. Pike ( vol. 1 )
Hypogymnia physodes (L.) Nyl. ( vol. 1 )
Hypogymnia schizidiata McCune ( vol. 1* p.236 )
Hypogymnia tubulosa (Schaer.) Hav. ( vol. 1 )
Hypotrachyna adaffinis Sipman ( vol. 1 )
Hypotrachyna bogotensis (Vain.) Hale ( vol. 1 )
Hypotrachyna brevirhiza (Kurok.) Hale ( vol. 1 )
Hypotrachyna consimilis (Vain.) Hale ( vol. 1 )
Hypotrachyna costaricensis (Nyl.) Hale ( vol. 1 )
Hypotrachyna croceopustulata (Kurok.) Hale ( vol. 1 )
Hypotrachyna culbersoniorum Elix & T.H. Nash ( vol. 1* p.242 )
Hypotrachyna dactylifera (Vain.) Hale ( vol. 1 )
Hypotrachyna imbricatula (Zahlbr.) Hale ( vol. 1 )
Hypotrachyna immaculata (Kurok.) Hale ( vol. 1 )
Hypotrachyna laevigata (Sm.) Hale ( vol. 1 )
Hypotrachyna livida (Taylor) Hale ( vol. 1 )
Hypotrachyna lividescens (Kurok.) Hale ( vol. 1 )
Hypotrachyna meridensis Hale & López-Fig. ( vol. 1 )
Hypotrachyna neodissecta (Hale) Hale ( vol. 1 )
Hypotrachyna physcioides (Nyl.) Hale ( vol. 1 )
Hypotrachyna protenta Hale ( vol. 1 )
Hypotrachyna pseudosinuosa (Asahina) Hale ( vol. 1 )
Hypotrachyna pulvinata (Fée) Hale ( vol. 1 )
Hypotrachyna punoensis Kurok. ined. ( vol. 1 )
Hypotrachyna pustulifera (Hale) Skorepa ( vol. 1 )
Hypotrachyna revoluta (Flörke) Hale ( vol. 1 )
Hypotrachyna rockii (Zahlbr.) Hale ( vol. 1 )
Hypotrachyna sublaevigata (Nyl.) Hale ( vol. 1 )
Hypotrachyna subpustulifera Elix ( vol. 1 )
Hypotrachyna subsaxatilis (de Lesd.) Hale ( vol. 1 )
Immersaria athroocarpa (Ach.) Rambold & Pietschm. ( vol. 2 )
Imshaugia aleurites (Ach.) S.L.F. Mey. ( vol. 1 )
Imshaugia placorodia (Ach.) S.L.F. Mey. ( vol. 1 )
Ingvariella bispora (Bagl.) Guderley & Lumbsch ( vol. 2 )
Intralichen christiansenii (D. Hawksw.) D. Hawksw. & M.S. Cole ( vol. 2 )†
Japewia tornoënsis (Nyl.) Tønsberg ( vol. 2 )
Japewiella pacifica Printzen ( vol. 2 )
Julella lactea (A. Massal.) M.E. Barr ( vol. 1 )
Julella sericea (A. Massal.) Coppins ( vol. 1 )
Julella vitrispora (Cooke & Harkn.) M.E. Barr ( vol. 1 )
Kaernefeltia merillii (Du Rietz) A. Thell & Goward ( vol. 1 )
Karschia talcophila (Ach. ex Flot.) Körb. ( vol. 2 )†
Kirschsteiniothelia aethiops (Berk. & M.A. Curtis) D. Hawksw. ( vol. 1 )
Kirschsteiniothelia recessa (Cooke & Peck) D. Hawksworth ( vol. 1 )
Kirschsteiniothelia thujina (Peck) D. Hawksw. ( vol. 1 )
Koerberia biformis A. Massal. ( vol. 1 )
Koerberia sonomensis (Tuck.) Henssen ( vol. 1 )
Lasallia papulosa (Ach.) Llano ( vol. 2 )
Lasallia pensylvanica (Hoffm.) Llano ( vol. 2 )
Lecanactis californica Tuck. ( vol. 2 )
Lecanactis dubia G. Merr. ( vol. 2 )
Lecanactis salicina Zahlbr. ( vol. 2 )
Lecania arizonica B.D. Ryan & van den Boom ( vol. 2* pp.147-148 )
Lecania brattiae B.D. Ryan & van den Boom ( vol. 2* pp.148-149 )
Lecania brunonis (Tuck.) Herre ( vol. 2 )
Lecania caloplacicola B.D. Ryan & van den Boom ( vol. 2* pp.150-151 )
Lecania chalcophila B.D. Ryan & van den Boom ( vol. 2* pp.151-152 )
Lecania coeruleorubella (Mudd) M. Mayrhofer ( vol. 2 )
Lecania cuprea (A. Massal.) Van den Boom & Coppins ( vol. 2 )
Lecania cyrtella (Ach.) Th. Fr. ( vol. 2 )
Lecania dudleyi Herre ( vol. 2 )
Lecania fructigena Zahlbr. ( vol. 2 )
Lecania fuscella (Schaer.) Körb. ( vol. 2 )
Lecania fuscelloides B.D. Ryan & van den Boom ( vol. 2* pp.158-159 )
Lecania hassei (Zahlbr.) W.J. Noble ( vol. 2 )
Lecania inundata (Hepp ex Körb.) M. Mayrhofer ( vol. 2 )
Lecania naegelii (Hepp) Diederich & Van den Boom ( vol. 2 )
Lecania pacifica Zahlbr. ex B.D. Ryan & van den Boom ( vol. 2* pp.162-164 )
Lecania polycycla (Anzi) Lettau ( vol. 2 )
Lecania rabenhorstii (Hepp) Arnold ( vol. 2 )
Lecania ryaniana van den Boom ( vol. 2* pp.165-166 )
Lecania subdispersa (Nyl. ex B.D. Ryan) B.D. Ryan emend. B.D. Ryan ined. ( vol. 2* pp.167-8 )
Lecania toninioides Zahlbr. ( vol. 2 )
Lecania turicensis (Hepp) Müll. Arg. ( vol. 2 )
Lecanographa aggregata Egea & Torrente ( vol. 2 )
Lecanographa dimelaenoides (Egea & Torrente) Egea & Torrente ( vol. 2 )
Lecanographa grumulosa (Dufour) Egea & Torrente ( vol. 2 )
Lecanographa hypothallina (Zahlbr.) Egea & Torrente ( vol. 2 )
Lecanographa lyncea (Sm.) Egea & Torrente ( vol. 2 )
Lecanographa lynceoides (Müll. Arg.) Egea & Torrente ( vol. 2 )
Lecanographa subdryophila (Follmann & Vezda) Egea & Torrente ( vol. 2 )
Lecanora achroa Nyl. ( vol. 2 )
Lecanora albella (Pers.) Ach. ( vol. 2 )
Lecanora albellula Nyl. ( vol. 2 )
Lecanora albocaesiella B.D. Ryan & T.H. Nash ( vol. 2* pp.190-192 )
Lecanora allophana (Ach.) Nyl. ( vol. 2 )
Lecanora americana (de Lesd.) Printzen ( vol. 2 )
Lecanora arenisaxicola B.D. Ryan & T.H. Nash ( vol. 2* pp.193-194 )
Lecanora argentata (Ach.) Malme ( vol. 2 )
Lecanora argentea Oksner & Volkova ( vol. 2 )
Lecanora argopholis (Ach.) Ach. ( vol. 2 )
Lecanora arthothelinella Lumbsch ( vol. 2 )
Lecanora bicincta Ramond ( vol. 2 )
Lecanora bipruinosa Fink ( vol. 2 )
Lecanora boligera (Th. Fr.) Hedl. ( vol. 2 )
Lecanora brattiae B.D. Ryan & T.H. Nash ( vol. 2* pp.200-201 )
Lecanora brodoana Lumbsch & T.H. Nash ( vol. 2 )
Lecanora brucei Printzen ( vol. 2* pp.202-203 )
Lecanora cadubriae (A. Massal.) Hedl. ( vol. 2 )
Lecanora caesiorubella Ach. ( vol. 2 )
Lecanora californica Brodo ( vol. 2 )
Lecanora campestris (Schaer.) Hue ( vol. 2 )
Lecanora carneolutescens Nyl. ( vol. 2 )
Lecanora carpinea (L.) Vain. ( vol. 2 )
Lecanora casuarinophila Lumbsch ( vol. 2 )
Lecanora cavicola Creveld ( vol. 2 )
Lecanora cenisia Ach. ( vol. 2 )
Lecanora chlarotera Nyl. ( vol. 2 )
Lecanora circumborealis Brodo & Vitik. ( vol. 2 )
Lecanora comonduensis T.H. Nash & Hertel ( vol. 2 )
Lecanora confusa Almb. ( vol. 2 )
Lecanora coniferarum Printzen ( vol. 2 )
Lecanora crenulata Hook. ( vol. 2 )
Lecanora demosthenesii Lumbsch & Messuti ( vol. 2 )
Lecanora densa (Sliwa & Wetmore) Printzen ( vol. 2 )
Lecanora dispersa (Pers.) Sommerf. ( vol. 2 )
Lecanora expallens Ach. ( vol. 2 )
Lecanora farinacea Fée ( vol. 2 )
Lecanora flavidofusca Müll. Arg. ( vol. 2 )
Lecanora flavidomarginata de Lesd. ( vol. 2 )
Lecanora flotowiana Spreng. ( vol. 2 )
Lecanora flowersiana H. Magn. ( vol. 2 )
Lecanora fugiens Nyl. ( vol. 2 )
Lecanora fuscescens (Sommerf.) Nyl. ( vol. 2 )
Lecanora galactiniza Nyl. ( vol. 2 )
Lecanora gangaleoides Nyl. ( vol. 2 )
Lecanora garovaglii (Körb.) Zahlbr. ( vol. 2 )
Lecanora garovaglii ssp.cascadensis (H. Magn.) B.D. Ryan & T.H. Nash ined. ( vol. 2 )
Lecanora garovaglii ssp.garovaglii (Körb.) Zahlbr. ( vol. 2 )
Lecanora geiserae B.D. Ryan & T.H. Nash ( vol. 2* pp.224-225 )
Lecanora guderlyii Lumbsch & Messuti ( vol. 2 )
Lecanora hagenii (Ach.) Ach. ( vol. 2 )
Lecanora helva Stizenb. ( vol. 2 )
Lecanora horiza (Ach.) Linds. ( vol. 2 )
Lecanora hybocarpa (Tuck.) Brodo ( vol. 2 )
Lecanora hypocrocina Nyl. ( vol. 2 )
Lecanora hypoptoides (Nyl.) Nyl. ( vol. 2 )
Lecanora impudens Degel. ( vol. 2 )
Lecanora intricata (Schrad.) Ach. ( vol. 2 )
Lecanora juniperina Sliwa ( vol. 2* pp.231-232 )
Lecanora kofae B.D. Ryan & T.H. Nash ( vol. 2 )
Lecanora laatokkaensis (Räsänen) Poelt ( vol. 2 )
Lecanora latens Printzen ( vol. 2 )
Lecanora laxa (Sliwa & Wetmore) Printzen ( vol. 2 )
Lecanora leprosa Fée ( vol. 2 )
Lecanora marginata (Schaer.) Hertel & Rambold ( vol. 2 )
Lecanora mazatzalensis B.D. Ryan & T.H. Nash ( vol. 2 )
Lecanora mellea W.A. Weber ( vol. 2 )
Lecanora meridionalis H. Magn. ( vol. 2 )
Lecanora mughicola Nyl. ( vol. 2 )
Lecanora muralis (Schreb.) Rabenh. ( vol. 2 )
Lecanora muralis ssp.dubyi (Müll. Arg.) Poelt ( vol. 2 )
Lecanora muralis var.brunneola (Mereschk.) B.D. Ryan & T.H. Nash ( vol. 2 )
Lecanora nashii B.D. Ryan ( vol. 2* pp.242-244 )
Lecanora neodegelii B.D. Ryan & T.H. Nash ( vol. 2* pp.244-245 )
Lecanora neonashii Lumbsch ( vol. 2 )
Lecanora neosonorensis Lumbsch & T.H. Nash ( vol. 2 )
Lecanora novomexicana H. Magn. ( vol. 2 )
Lecanora opiniconensis Brodo ( vol. 2 )
Lecanora oreinoides (Körb.) Hertel & Rambold ( vol. 2 )
Lecanora orizibana Vain. ( vol. 2 )
Lecanora pachysoma B.D. Ryan & Poelt ( vol. 2 )
Lecanora pacifica Tuck. ( vol. 2 )
Lecanora pallidochlorina T.H. Nash et al. ( vol. 2 )
Lecanora pannonica Szatala ( vol. 2 )
Lecanora perconfusa Printzen ( vol. 2 )
Lecanora phaedrophthalma Poelt ( vol. 2 )
Lecanora phaedrophthalma var.christoi (W.A. Weber) B.D. Ryan & T.H. Nash ined. ( vol. 2* p.255 )
Lecanora phaeophora (Stizenb.) H. Magn. ( vol. 2 )
Lecanora plumosa Müll. Arg. ( vol. 2 )
Lecanora polytropa (Hoffm.) Rabenh. ( vol. 2 )
Lecanora pseudargentata Lumbsch ( vol. 2 )
Lecanora pseudistera Nyl. ( vol. 2 )
Lecanora pseudoachroa Lumbsch & Messuti ( vol. 2 )
Lecanora pseudomellea B.D. Ryan ( vol. 2 )
Lecanora pulicaris (Pers.) Ach. ( vol. 2 )
Lecanora rupicola (L.) Zahlbr. ( vol. 2 )
Lecanora ryanii T.H. Nash & Lumbsch ( vol. 2 )
Lecanora saligna (Schrad.) Zahlbr. ( vol. 2 )
Lecanora semitensis Tuck. ( vol. 2 )
Lecanora sierrae B.D. Ryan & T.H. Nash ( vol. 2 )
Lecanora sonorae B.D. Ryan & T.H. Nash ( vol. 2 )
Lecanora stenotropa Nyl. ( vol. 2 )
Lecanora strobilina (Spreng.) Kieff. ( vol. 2 )
Lecanora subcarnea (Lilj.) Ach. ( vol. 2 )
Lecanora subcavicola B.D. Ryan ( vol. 2* pp.269-270 )
Lecanora subimmergens Vain. ( vol. 2 )
Lecanora subimmersa Müll. Arg. ( vol. 2 )
Lecanora subintricata (Nyl.) Th. Fr. ( vol. 2 )
Lecanora subrugosa Nyl. ( vol. 2 )
Lecanora substrobilina Printzen ( vol. 2 )
Lecanora sulphurescens Fée ( vol. 2 )
Lecanora swartzii (Ach.) Ach. ( vol. 2 )
Lecanora symmicta (Ach.) Ach. ( vol. 2 )
Lecanora thallophila H. Magn. ( vol. 2 )
Lecanora tropica Zahlbr. ( vol. 2 )
Lecanora umbrosa Degel. ( vol. 2 )
Lecanora utahensis H. Magn. ( vol. 2 )
Lecanora vainioi Vänskä ( vol. 2 )
Lecanora valesiaca (Müll. Arg.) Stizenb. ( vol. 2 )
Lecanora valesiaca var.sibirica Poelt ( vol. 2 )
Lecanora varia (Hoffm.) Ach. ( vol. 2 )
Lecanora verrucariicola B.D. Ryan ( vol. 2* pp.280-281 )
Lecanora viriduloflava de Lesd. ( vol. 2 )
Lecanora weberi B.D. Ryan ( vol. 2 )
Lecanora wetmorei Sliwa ( vol. 2* pp.283-284 )
Lecanora xanthosora B.D. Ryan & Poelt ( vol. 2 )
Lecanora zosterae (Ach.) Nyl. ( vol. 2 )
Lecidea atrobrunnea ssp.atrobrunnea (Ramond ex Lam. & DC.) Schaer. ( vol. 2 )
Lecidea atrobrunnea ssp.saxosa Hertel & Leuckert ( vol. 2* p.296 )
Lecidea atrobrunnea ssp.stictica Hertel & Leuckert ( vol. 2* p.297 )
Lecidea berengeriana (A. Massal.) Nyl. ( vol. 2 )
Lecidea cinerata Zahlbr. ( vol. 2 )
Lecidea cruciaria Tuck. ( vol. 2 )
Lecidea diducens Nyl. ( vol. 2 )
Lecidea erythrophaea Flörke ex Sommerf. ( vol. 2 )
Lecidea floridensis Nyl. ( vol. 2 )
Lecidea fuscoatra (L.) Ach. ( vol. 2 )
Lecidea hassei Zahlbr. ( vol. 2 )
Lecidea holopolia (Tuck.) Zahlbr. ( vol. 2 )
Lecidea kingmanii (Hasse) Hertel & S. Ekman ( vol. 2* p.293 )
Lecidea laboriosa Müll. Arg. ( vol. 2 )
Lecidea leprarioides Tønsberg ( vol. 2 )
Lecidea mannii Tuck. ( vol. 2 )
Lecidea nylanderi (Anzi) Th. Fr. ( vol. 2 )
Lecidea ochroleuca Pers. ( vol. 2 )
Lecidea perlatolica Hertel & Leuckert ( vol. 2* pp.299-300 )
Lecidea promiscens Nyl. ( vol. 2 )
Lecidea pseudaglaea Hertel ( vol. 2* pp.306-307 )
Lecidea sauteri Körb. ( vol. 2 )
Lecidea schizopeltica Hertel & Leuckert ( vol. 2* p.301 )
Lecidea tessellata Flörke ( vol. 2 )
Lecidea trapelioides Printzen ( vol. 2* p.308 )
Lecidea varians Ach. ( vol. 2 )
Lecidella anomaloides (A. Massal.) Hertel & H. Kilias ( vol. 2 )
Lecidella asema (Nyl.) Knoph & Hertel ( vol. 2 )
Lecidella carpathica Körb. ( vol. 2 )
Lecidella chiricahuana Knoph & Leuckert ( vol. 2* pp.312-313 )
Lecidella effugiens (Nilson) Knoph & Hertel ( vol. 2 )
Lecidella elaeochroma (Ach.) M. Choisy ( vol. 2 )
Lecidella enteroleucella (Nyl.) Hertel ( vol. 2 )
Lecidella euphorea (Flörke) Hertel ( vol. 2 )
Lecidella granulosula (Nyl.) Knoph & Leuckert ( vol. 2 )
Lecidella latypiza (Nyl.) Choisy ( vol. 2 )
Lecidella meiococca (Nyl.) Leuckert & Hertel ( vol. 2 )
Lecidella nashiana Knoph & Leuckert ( vol. 2* pp.316-317 )
Lecidella patavina (A. Massal.) Knoph & Leuckert ( vol. 2 )
Lecidella scabra (Taylor) Hertel & Leuckert ( vol. 2 )
Lecidella stigmatea (Ach.) Hertel & Leuckert ( vol. 2 )
Lecidella tumidula (A. Massal.) Knoph & Leuckert ( vol. 2 )
Lecidella viridans (Flot.) Körb. ( vol. 2 )
Lecidella wulfenii (Hepp) Körb. ( vol. 2 )
Lempholemma chalazanum (Ach.) de Lesd. ( vol. 2 )
Lempholemma cladodes (Tuck.) Zahlbr. ( vol. 2 )
Lempholemma polyanthes (Bernh.) Malme ( vol. 2 )
Lepraria borealis Lohtander & Tønsberg ( vol. 2 )
Lepraria caesioalba (de Lesd.) J.R. Laundon ( vol. 2 )
Lepraria diffusa (J.R. Laundon) Kukwa ( vol. 2 )
Lepraria eburnea J.R. Laundon ( vol. 2 )
Lepraria elobata Tønsberg ( vol. 2 )
Lepraria incana (L.) Ach. ( vol. 2 )
Lepraria lecanorica Tønsberg ( vol. 2* p.326 )
Lepraria lobificans Nyl. ( vol. 2 )
Lepraria neglecta (Nyl.) Erichsen ( vol. 2 )
Lepraria nivalis J.R. Laundon ( vol. 2 )
Lepraria rigidula (de Lesd.) Tønsberg ( vol. 2 )
Lepraria vouauxii (Hue) R.C. Harris ( vol. 2 )
Lepraria xerophila Tønsberg ( vol. 2* pp.328-329 )
Leprocaulon albicans (Th. Fr.) Nyl. ex Hue ( vol. 1 )
Leprocaulon gracilescens (Nyl.) I.M. Lamb & A.M. Ward ( vol. 1 )
Leprocaulon microscopicum (Vill.) Gams ex D. Hawksw. ( vol. 1 )
Leprocollema americana Vain. ( vol. 3 )
Leptochidium albociliatum (Desm.) M. Choisy ( vol. 1 )
Leptogium acutisporum P.M. Jørg. ( vol. 2 )
Leptogium arsenei Sierk ( vol. 2 )
Leptogium austroamericanum (Malme) C.W. Dodge ( vol. 2 )
Leptogium azureum (Sw.) Mont. ( vol. 2 )
Leptogium biatorinum (Nyl.) Leight. ( vol. 2 )
Leptogium burgessii (L.) Mont. ( vol. 2 )
Leptogium burnetiae C.W. Dodge ( vol. 2 )
Leptogium californicum Tuck. ( vol. 2 )
Leptogium chloromelum (Sw. ex Ach.) Nyl. ( vol. 2 )
Leptogium coralloideum (Meyen & Flot.) Vain. ( vol. 2 )
Leptogium corticola (Taylor) Tuck. ( vol. 2 )
Leptogium cyanescens (Rabenh.) Körb. ( vol. 2 )
Leptogium denticulatum Nyl. ( vol. 2 )
Leptogium digitatum (A. Massal.) Zahlbr. ( vol. 2 )
Leptogium gelatinosum (With.) J.R. Laundon ( vol. 2 )
Leptogium hypotrachynum Müll. Arg. ( vol. 2 )
Leptogium juniperinum Tuck. ( vol. 2 )
Leptogium laceroides (de Lesd.) P.M. Jørg. ( vol. 2 )
Leptogium lichenoides (L.) Zahlbr. ( vol. 2 )
Leptogium milligranum Sierk ( vol. 2 )
Leptogium palmatum (Huds.) Mont. ( vol. 2 )
Leptogium papillosum (de Lesd.) C.W. Dodge ( vol. 2 )
Leptogium phyllocarpum (Pers.) Mont. ( vol. 2 )
Leptogium platynum (Tuck.) Herre ( vol. 2 )
Leptogium plicatile (Ach.) Leight. ( vol. 2 )
Leptogium pseudofurfuraceum P.M. Jørg. & A.K. Wallace ( vol. 2 )
Leptogium resupinans Nyl. ( vol. 2 )
Leptogium rugosum Sierk ( vol. 2 )
Leptogium saturninum (Dicks.) Nyl. ( vol. 2 )
Leptogium subaridum P.M. Jørg. & Goward ( vol. 2 )
Leptogium subtile (Schrad.) Torss. ( vol. 2 )
Leptogium tenuissimum (Dicks.) Körb. ( vol. 2 )
Leptogium teretiusculum (Wallr.) Arnold ( vol. 2 )
Leptorhaphis atomaria (Ach.) Szatala ( vol. 1 )
Letharia columbiana (Nutt.) J.W. Thomson ( vol. 1 )
Letharia vulpina (L.) Hue ( vol. 1 )
Lichenochora epinashii Nav.-Ros. & Etayo ( vol. 2 )†
Lichenochora obscurioides (Linds.) Triebel & Rambold ( vol. 2 )†
Lichenochora verrucicola (Wedd.) Nik. Hoffm. & Hafellner ( vol. 2 )†
Lichenochora xanthoriae Triebel & Rambold ( vol. 2 )†
Lichenoconium erodens M.S. Christ. & D. Hawksw. ( vol. 2 )†
Lichenoconium lecanorae (Jaap) D. Hawksw. ( vol. 2 )†
Lichenoconium pyxidatae (Oudem.) Petr. & Syd. ( vol. 2 )†
Lichenoconium usneae (Anzi) D. Hawksw. ( vol. 2 )†
Lichenoconium xanthoriae M.S. Christ. ( vol. 2 )†
Lichenodiplis dendrographae Diederich & Van den Boom ( vol. 2 )†
Lichenodiplis lecanorae (Vouaux) Dyko & D. Hawksw. ( vol. 2 )†
Lichenodiplis lecanoricola (M.S. Cole & D. Hawksw.) Diederich ( vol. 2 )†
Lichenopeltella peltigericola (D. Hawksw.) R. Sant. ( vol. 2 )†
Lichenostigma amplum Calat. & Hafellner ( vol. 2* p.655 )†
Lichenostigma bolacinae Nav.-Ros., Calat. & Hafellner ( vol. 2* pp.665-666 )†
Lichenostigma cosmopolites Hafellner & Calat. ( vol. 2 )†
Lichenostigma dimelaenae Calat. & Hafellner ( vol. 2* pp.666-667 )†
Lichenostigma elongatum Nav.-Ros. & Hafellner ( vol. 2 )†
Lichenostigma lecanorae Calat. & Nav.-Ros. ( vol. 2* pp.667-668 )†
Lichenostigma maureri Hafellner ( vol. 2 )†
Lichenostigma rugosum Thor ( vol. 2 )†
Lichenostigma subradians Hafellner, Calat. & Nav.-Ros. ( vol. 2 )†
Lichinella americana Henssen ( vol. 3 )
Lichinella cribellifera (Nyl.) P.P. Moreno & Egea ( vol. 3 )
Lichinella flexa Henssen, Büdel & T.H. Nash ( vol. 3 )
Lichinella granulosa M. Schultz ( vol. 3 )
Lichinella intermedia Henssen, Büdel & T.H. Nash ( vol. 3 )
Lichinella iodopulchra (Croz.) P.P. Moreno & Egea ( vol. 3 )
Lichinella minnesotensis (Fink) Essl. ( vol. 3 )
Lichinella myriospora (Zahlbr.) P. Moreno & Egea ex M. Schultz ( vol. 3 )
Lichinella nigritella (Lettau) P.P. Moreno & Egea ( vol. 3 )
Lichinella robustoides Henssen, Büdel & T.H. Nash ( vol. 3 )
Lichinella sinaica (Marton & Galun) P. Moreno & Egea ( vol. 3 )
Lichinella stipatula Nyl. ( vol. 3 )
Lignoscripta atroalba B.D. Ryan & T.H. Nash ( vol. 2* pp.350-351 )
Lobaria corrosa (Ach.) Vain. ( vol. 2 )
Lobariella crenulata (Hook.) Yoshim. ( vol. 1* p.271 )
Lobariella exornata (Zahlbr.) Yoshim. ( vol. 1* p.271 )
Lobariella subexornata (Yoshim.) Yoshim. ( vol. 1* p.272 )
Lobothallia alphoplaca (Wahlenb.) Hafellner ( vol. 2 )
Lobothallia praeradiosa (Nyl.) Hafellner ( vol. 2 )
Lobothallia radiosa (Hoffm.) Hafellner ( vol. 2 )
Lopezaria versicolor (Fée) Kalb & Hafellner ( vol. 2 )
Massalongia carnosa (Dicks.) Körb. ( vol. 1 )
Massalongia microphylliza (Nyl. ex Hasse) Henssen ( vol. 1 )
Melanelia albertana (Ahti) Essl. ( vol. 1 )
Melanelia disjuncta (Erichsen) Essl. ( vol. 1 )
Melanelia elegantula (Zahlbr.) Essl. ( vol. 1 )
Melanelia exasperatula (Nyl.) Essl. ( vol. 1 )
Melanelia fuliginosa (Fr. ex Duby) Essl. ( vol. 1 )
Melanelia glabra (Schaer.) Essl. ( vol. 1 )
Melanelia glabroides (Essl.) Essl. ( vol. 1 )
Melanelia multispora (A. Schneid.) Essl. ( vol. 1 )
Melanelia panniformis (Nyl.) Essl. ( vol. 1 )
Melanelia subargentifera (Nyl.) Essl. ( vol. 1 )
Melanelia subaurifera (Nyl.) Essl. ( vol. 1 )
Melanelia subolivacea (Nyl.) Essl. ( vol. 1 )
Melanelia tominii (Oksner) Essl. ( vol. 1 )
Melanelia villosella (Essl.) Essl. ( vol. 1 )
Melaspilea constrictella (Stirt.) A.L. Sm. ( vol. 2 )
Metamelaena melambola (Tuck.) Henssen ( vol. 2 )
Micarea denigrata (Fr.) Hedl. ( vol. 3 )
Micarea micrococca (Körb.) Gams ex Coppins ( vol. 3 )
Micarea misella (Nyl.) Hedl. ( vol. 3 )
Micarea nitschkeana (J. Lahm ex Rabenh.) Harm. ( vol. 3 )
Microcalicium ahlneri Tibell ( vol. 2 )†
Microcalicium arenarium (Hampe ex A. Massal.) Tibell ( vol. 2 )†
Microcalicium conversum Tibell ( vol. 2 )†
Microcalicium disseminatum (Ach.) Vain. ( vol. 2 )†
Minutoexcipula mariana V. Atienza ( vol. 2 )†
Minutoexcipula tuckerae Atienza & D. Hawksw. ( vol. 2 )†
Miriquidica garovaglii (Schaer.) Hertel & Rambold ( vol. 2 )
Miriquidica mexicana Rambold, Sipman & Hertel ( vol. 2 )
Mobergia angelica (Stizenb.) H. Mayrhofer & Sheard ( vol. 2 )
Mobergia calculiformis (W.A. Weber) H. Mayrhofer & Sheard ( vol. 2 )
Moelleropsis nebulosa (Hoffm.) Gyeln. ( vol. 1 )
Muellerella lecanactidis Diederich & Van den Boom ined. ( vol. 2 )†
Muellerella lichenicola (Sommerf. ex Fr.) D. Hawksw. ( vol. 2 )†
Muellerella pygmaea (Körb.) D. Hawksw. ( vol. 2 )†
Muellerella pygmaea var.athallina (Müll. Arg.) Triebel ( vol. 2 )†
Muellerella pygmaea var.ventosicola (Mudd) Triebel ( vol. 2 )†
Mycobilimbia carneoalbida (Müll. Arg.) S. Ekman & Printzen ( vol. 2* p.366 )
Mycobilimbia lurida (Ach.) Hafellner & Türk ( vol. 3 )
Mycobilimbia tetramera (De Not.) Vitik., Ahti, Kuusinen, Lommi & T. Ulvinen ( vol. 2 )
Mycocalicium albonigrum (Nyl.) Tibell ( vol. 3 )
Mycocalicium americanum (R. Sant.) Tibell ( vol. 3 )
Mycocalicium calicioides (Nádv.) Tibell ( vol. 3 )
Mycocalicium subtile (Pers.) Szatala ( vol. 3 )
Mycocalicium victoriae (Knight ex F. Wilson) Tibell ( vol. 3 )
Mycoporum hippocastani (DC.) Coppins ( vol. 1 )
Myelochroa aurulenta (Tuck.) Elix & Hale ( vol. 1 )
Myriospora heppii (Nägeli ex Körb.) Hue ( vol. 3 )
Myxobilimbia sabuletorum (Schreb.) Hafellner ( vol. 2 )
Myxophora leptogiophila (Minks ex G. Winter) Nik. Hoffm. & Hafellner ( vol. 2 )†
Nectriopsis lecanodes (Ces.) Diederich & Schroers ( vol. 2 )†
Neofuscelia ahtii (Essl.) Essl. ( vol. 1 )
Neofuscelia atticoides (Essl.) Essl. ( vol. 1 )
Neofuscelia brunella (Essl.) Essl. ( vol. 1 )
Neofuscelia chiricahuensis (R.A. Anderson & W.A. Weber) Essl. ( vol. 1 )
Neofuscelia infrapallida (Essl.) Essl. ( vol. 1 )
Neofuscelia loxodes (Nyl.) Essl. ( vol. 1 )
Neofuscelia occidentalis (Essl.) Essl. ( vol. 1 )
Neofuscelia verruculifera (Nyl.) Essl. ( vol. 1 )
Neolamya peltigerae (Mont.) Theissen & H. Sydow ( vol. 2 )†
Nephroma bellum (Spreng.) Tuck. ( vol. 1 )
Nephroma helveticum Ach. ( vol. 1 )
Nephroma parile (Ach.) Ach. ( vol. 1 )
Nephroma resupinatum (L.) Ach. ( vol. 1 )
Niebla cedrosensis J.E. Marsh & T.H. Nash ( vol. 2 )
Niebla cephalota (Tuck.) Rundel & Bowler ( vol. 2 )
Niebla ceruchis (Ach.) Rundel & Bowler ( vol. 2 )
Niebla ceruchoides Rundel & Bowler ( vol. 2 )
Niebla combeoides (Nyl.) Rundel & Bowler ( vol. 2 )
Niebla cupularis (Krog & P. James) Bowler & Marsh ( vol. 2* p.370 )
Niebla homalea (Ach.) Rundel & Bowler ( vol. 2 )
Niebla isidiaescens Bowler, J.E. Marsh, T.H. Nash & Riefner ( vol. 2 )
Niebla josecuervoi (Rundel & Bowler) Rundel & Bowler ( vol. 2 )
Niebla laevigata Bowler & Rundel ( vol. 2 )
Niebla polymorpha Bowler, J.E. Marsh, T.H. Nash & Riefner ( vol. 2 )
Niebla procera Rundel & Bowler ( vol. 2 )
Niebla robusta (R. Howe) Rundel & Bowler ( vol. 2 )
Nodobryoria abbreviata (Müll. Arg.) Common & Brodo ( vol. 1 )
Nodobryoria oregana (Tuck.) Common & Brodo ( vol. 1 )
Normandina pulchella (Borrer) Nyl. ( vol. 2 )
Ocellularia mexicana (Hale) Mangold & Lumbsh ( vol. 3* in prep. )
Ocellularia microspora (Zahlbr.) Hale ( vol. 3 )
Ochrolechia africana Vain. ( vol. 2 )
Ochrolechia androgyna (Hoffm.) Arnold ( vol. 2 )
Ochrolechia arborea (Kreyer) Almb. ( vol. 2 )
Ochrolechia laevigata (Räsänen) Vers. ex Brodo ( vol. 2 )
Ochrolechia mexicana Vain. ( vol. 2 )
Ochrolechia parella (L.) A. Massal. ( vol. 2 )
Ochrolechia pseudopallescens Brodo ( vol. 2 )
Ochrolechia splendens Lumbsch & Messuti ( vol. 2 )
Ochrolechia subisidiata Brodo ( vol. 2 )
Ochrolechia subpallescens Vers. ( vol. 2 )
Omphalora arizonica (Tuck. ex Willey) T.H. Nash & Hafellner ( vol. 1 )
Opegrapha anomea Nyl. ( vol. 3 )
Opegrapha atra Pers. ( vol. 3 )
Opegrapha brattiae Egea & Ertz ( vol. 3* in prep. )
Opegrapha corinnea Egea & Ertz ( vol. 3* in prep. )
Opegrapha erosa Egea & Ertz ( vol. 3* in prep. )
Opegrapha glaucomaria (Nyl.) Källsten ( vol. 3 )
Opegrapha herbarum Mont. ( vol. 3 )
Opegrapha longissima Müll. Arg. ( vol. 3 )
Opegrapha niveoatra (Borrer) J.R. Laundon ( vol. 3 )
Opegrapha ochrocheila Nyl. ( vol. 3 )
Opegrapha physciaria (Nyl.) D. Hawksw. & Coppins ( vol. 3 )
Opegrapha pulvinata Rehm ( vol. 3 )
Opegrapha subgraphidiza A. Zahlbr ( vol. 3 )
Opegrapha umbellulariae Zahlbr. ( vol. 3 )
Opegrapha vulgata Ach. ( vol. 3 )
Opegrapha xerica Egea & Torrente ( vol. 3 )
Ophioparma rubricosa (Müll. Arg.) S. Ekman ( vol. 2 )
Oropogon bicolor Essl. ( vol. 1 )
Oropogon lopezii Essl. ( vol. 1 )
Pannaria conoplea (Ach.) Bory ( vol. 1 )
Pannaria lurida (Mont.) Nyl. ( vol. 1 )
Pannaria malmei Dodge ( vol. 1 )
Pannaria rubiginosa (Ach.) Bory ( vol. 1 )
Pannaria subfusca P.M. Jørg. ( vol. 1 )
Pannaria tavaresii P.M. Jørg. ( vol. 1 )
Paranectria oropensis (Ces.) D. Hawksw. & Piroz. ( vol. 2 )†
Parmelia fraudans (Nyl.) Nyl. ( vol. 1 )
Parmelia hygrophila Goward & Ahti ( vol. 1 )
Parmelia saxatilis (L.) Ach. ( vol. 1 )
Parmelia sulcata Taylor ( vol. 1 )
Parmeliella clavulifera P.M. Jørg. ( vol. 1 )
Parmeliella miradorensis Vain. ( vol. 1 )
Parmeliella pannosa (Sw.) Müll. Arg. ( vol. 1 )
Parmeliella triptophylla (Ach.) Müll. Arg. ( vol. 1 )
Parmelina quercina (Willd.) Hale ( vol. 1 )
Parmelinopsis horrescens (Taylor) Elix & Hale ( vol. 1 )
Parmelinopsis minarum (Vain.) Elix & Hale ( vol. 1 )
Parmeliopsis ambigua (Wulfen) Nyl. ( vol. 1 )
Parmeliopsis hyperopta (Ach.) Arnold ( vol. 1 )
Parmotrema aberrans (Vain.) Abb. ( vol. 1 )
Parmotrema arnoldii (Du Rietz) Hale ( vol. 1 )
Parmotrema austrosinense (Zahlbr.) Hale ( vol. 1 )
Parmotrema chinense (Osbeck) Hale & Ahti ( vol. 1 )
Parmotrema crinitum (Ach.) M. Choisy ( vol. 1 )
Parmotrema cristiferum (Taylor) Hale ( vol. 1 )
Parmotrema dilatatum (Vain.) Hale ( vol. 1 )
Parmotrema eurysacum (Hue) Hale ( vol. 1 )
Parmotrema gardneri (C.W. Dodge) Sérus. ( vol. 1 )
Parmotrema hababianum (Gyeln.) Hale ( vol. 1 )
Parmotrema hypoleucinum (Steiner) Hale ( vol. 1 )
Parmotrema hypotropum (Nyl.) Hale ( vol. 1 )
Parmotrema latissimum (Fée) Hale ( vol. 1 )
Parmotrema louisianae (Hale) Hale ( vol. 1 )
Parmotrema mellissii (C.W. Dodge) Hale ( vol. 1 )
Parmotrema mordenii (Hale) Hale ( vol. 1 )
Parmotrema moreliense (de Lesd.) W.L. Culb. & C.F. Culb. ( vol. 1 )
Parmotrema paramoreliense W.L. Culb. & C.F. Culb. ( vol. 1 )
Parmotrema perforatum (Jacq.) A. Massal. ( vol. 1 )
Parmotrema praesorediosum (Nyl.) Hale ( vol. 1 )
Parmotrema stuppeum (Taylor) Hale ( vol. 1 )
Parmotrema tinctorum (Delise ex Nyl.) Hale ( vol. 1 )
Parmotrema xanthinum (Müll. Arg.) Hale ( vol. 1 )
Parmotrema xanthopustulatum Elix & T.H. Nash ( vol. 1* p.328 )
Paulia caespitosa Tretiach & Henssen ( vol. 1 )
Paulia myriocarpa (Zahlbr.) Henssen ( vol. 1 )
Peccania arizonica (Tuck.) Herre ( vol. 3 )
Peccania subnigra (de Lesd.) Wetmore ( vol. 3 )
Peccania tiruncula (Nyl.) Henssen ( vol. 3 )
Peltigera austroamericana Zahlbr. ( vol. 2 )
Peltigera collina (Ach.) Schrad. ( vol. 2 )
Peltigera didactyla (With.) J.R. Laundon ( vol. 2 )
Peltigera elisabethae Gyeln. ( vol. 2 )
Peltigera extenuata (Vain.) Lojka ( vol. 2 )
Peltigera fibrilloides (Gyeln.) Vitik. ( vol. 2 )
Peltigera horizontalis (Huds.) Baumg. ( vol. 2 )
Peltigera lepidophora (Nyl.) Bitter ( vol. 2 )
Peltigera leucophlebia (Nyl.) Gyeln. ( vol. 2 )
Peltigera malacea (Ach.) Funck ( vol. 2 )
Peltigera membranacea (Ach.) Nyl. ( vol. 2 )
Peltigera monticola Vitik. ( vol. 2 )
Peltigera neckeri Hepp ( vol. 2 )
Peltigera neopolydactyla (Gyeln.) Gyeln. ( vol. 2 )
Peltigera polydactylon (Neck.) Hoffm. ( vol. 2 )
Peltigera ponojensis Gyeln. ( vol. 2 )
Peltigera praetextata (Flörke ex Sommerf.) Zopf ( vol. 2 )
Peltigera rufescens (Weiss) Humb. ( vol. 2 )
Peltigera venosa (L.) Hoffm. ( vol. 2 )
Peltula auriculata Büdel, Schultz & Groeger ined. ( vol. 1 )
Peltula bolanderi (Tuck.) Wetmore ( vol. 1 )
Peltula clavata (Kremp.) Wetmore ( vol. 1 )
Peltula euploca (Ach.) Poelt ex Ozenda & Clauzade ( vol. 1 )
Peltula farinosa Büdel ( vol. 1 )
Peltula impressa (Vain.) Swinscow & Krog ( vol. 1 )
Peltula michoacanensis (de Lesd.) Wetmore ( vol. 1 )
Peltula obscurans var.deserticola (Zahlbr.) Wetmore ( vol. 1 )
Peltula obscurans var.hassei (Zahlbr.) Wetmore ( vol. 1 )
Peltula obscurans var.obscurans (Nyl.) Gyeln. ( vol. 1 )
Peltula omphaliza (Nyl.) Wetmore ( vol. 1 )
Peltula patellata (Bagl.) Swinscow & Krog ( vol. 1 )
Peltula placodizans (Zahlbr.) Wetmore ( vol. 1 )
Peltula psammophila (Nyl.) Egea ( vol. 1 )
Peltula richardsii (Herre) Wetmore ( vol. 1 )
Peltula sonorensis Büdel & T.H. Nash ( vol. 1 )
Peltula tortuosa (Nees) Wetmore ( vol. 1 )
Peridiothelia fuliguncta (Norman) D. Hawksw. ( vol. 1 )
Pertusaria albescens (Huds.) M. Choisy & Werner ( vol. 1 )
Pertusaria amara (Ach.) Nyl. ( vol. 1 )
Pertusaria azulensis de Lesd. ( vol. 1 )
Pertusaria brattiae Lumbsch & T.H. Nash ( vol. 1 )
Pertusaria californica Dibben ( vol. 1 )
Pertusaria chiodectonoides Bagl. ex A. Massal. ( vol. 1 )
Pertusaria consocians Dibben ( vol. 1 )
Pertusaria flavicunda Tuck. ( vol. 1 )
Pertusaria hymenea (Ach.) Schaer. ( vol. 1 )
Pertusaria islandica Bratt, Lumbsch and Schmitt ( vol. 3 )
Pertusaria lecanina Tuck. ( vol. 1 )
Pertusaria leioplaca DC. ( vol. 1 )
Pertusaria mariae de Lesd. ( vol. 1 )
Pertusaria mesotropa Müll. Arg. ( vol. 1 )
Pertusaria moreliensis de Lesd. ( vol. 1 )
Pertusaria neolecanina Lumbsch & T.H. Nash ( vol. 1 )
Pertusaria occidentalis Bratt, Lumbsch and Schmitt ( vol. 3 )
Pertusaria ophthalmiza (Nyl.) Nyl. ( vol. 1 )
Pertusaria pseudocorallina (Lilj.) Arnold ( vol. 1 )
Pertusaria pustulata (Ach.) Darby ( vol. 1 )
Pertusaria rubefacta Erichsen ( vol. 1 )
Pertusaria saximontana Wetmore ( vol. 1 )
Pertusaria sommerfeltii (Flörke ex Sommerf.) Fr. ( vol. 1 )
Pertusaria stenhammarii Hellb. ( vol. 1 )
Pertusaria tejocotensis de Lesd. ( vol. 1 )
Pertusaria tetrathalamia (Fée) Nyl. ( vol. 1 )
Pertusaria texana Müll. Arg. ( vol. 1 )
Pertusaria velata (Turner) Nyl. ( vol. 1 )
Pertusaria wulfenioides de Lesd. ( vol. 1 )
Pertusaria xanthodes Müll. Arg. ( vol. 1 )
Phacopsis oxyspora (Tul.) Triebel & Rambold ( vol. 2 )†
Phacopsis oxyspora var.defecta Triebel & Rambold ( vol. 2 )†
Phacopsis oxyspora var.fusca Triebel & Rambold ( vol. 2 )†
Phacopsis oxyspora var.oxyspora (Tul.) Triebel & Rambold ( vol. 2 )†
Phaeocalicium curtisii (Tuck.) Tibell ( vol. 2 )
Phaeocalicium polyporaeum (Nyl.) Tibell ( vol. 2 )
Phaeocalicium populneum (Brond. ex Duby) A. F. W. Schm ( vol. 2 )
Phaeographis dendritica (Ach.) Müll. Arg. ( vol. 2 )
Phaeographis smithii (Leight.) de Lesd. ( vol. 2 )
Phaeophyscia adiastola (Essl.) Essl. ( vol. 2 )
Phaeophyscia ciliata (Hoffm.) Moberg ( vol. 2 )
Phaeophyscia culbersonii Essl. ( vol. 2* pp.406-407 )
Phaeophyscia decolor (Kashiw.) Essl. ( vol. 2 )
Phaeophyscia endococcinoides (Poelt) Essl. ( vol. 2 )
Phaeophyscia hirsuta (Mereschk.) Essl. ( vol. 2 )
Phaeophyscia hispidula (Ach.) Essl. ( vol. 2 )
Phaeophyscia insignis (Mereschk.) Moberg ( vol. 2 )
Phaeophyscia kairamoi (Vain.) Moberg ( vol. 2 )
Phaeophyscia nashii Essl. ( vol. 2* pp.410-411 )
Phaeophyscia nigricans (Flörke) Moberg ( vol. 2 )
Phaeophyscia orbicularis (Neck.) Moberg ( vol. 2 )
Phaeophyscia pusilloides (Zahlbr.) Essl. ( vol. 2 )
Phaeophyscia sciastra (Ach.) Moberg ( vol. 2 )
Phaeophyscia sonorae Essl. ( vol. 2* pp.413-414 )
Phaeopyxis punctum (A. Massal.) Rambold, Triebel & Coppins ( vol. 2 )†
Phaeosporobolus usneae D. Hawksw. & Hafellner ( vol. 2 )†
Phloeopeccania anemoides M. Schultz & Büdel ( vol. 3 )
Phloeopeccania pulvinulina J. Steiner ( vol. 3 )
Phlyctis argena (Spreng.) Flot. ( vol. 2 )
Phlyctis speirea G. Merr. ( vol. 2 )
Phoma cytospora (Vouaux) D. Hawksw. ( vol. 2 )†
Phoma physciicola Keissl. ( vol. 2 )†
Physcia adscendens (Fr.) H. Olivier ( vol. 1 )
Physcia aipolia (Ehrh. ex Humb.) Fürnr. ( vol. 1 )
Physcia alba (Fée) Müll. Arg. ( vol. 1 )
Physcia biziana (A. Massal.) Zahlbr. ( vol. 1 )
Physcia caesia (Hoffm.) Fürnr. ( vol. 1 )
Physcia cinerea Moberg ( vol. 1 )
Physcia clementei (Sm.) Lynge ( vol. 1 )
Physcia convexa Müll. Arg. ( vol. 1 )
Physcia convexella Moberg ( vol. 1 )
Physcia crispa Nyl. ( vol. 1 )
Physcia dimidiata (Arnold) Nyl. ( vol. 1 )
Physcia dubia (Hoffm.) Lettau ( vol. 1 )
Physcia erumpens Moberg ( vol. 1 )
Physcia halei J.W. Thomson ( vol. 1 )
Physcia integrata Nyl. ( vol. 1 )
Physcia nashii Moberg ( vol. 1 )
Physcia neglecta Moberg ( vol. 1 )
Physcia phaea (Tuck.) J.W. Thomson ( vol. 1 )
Physcia poncinsii Hue ( vol. 1 )
Physcia pseudospeciosa J.W. Thomson ( vol. 1 )
Physcia rolfii Moberg ( vol. 1 )
Physcia sinuosa Moberg ( vol. 1 )
Physcia stellaris (L.) Nyl. ( vol. 1 )
Physcia tenellula Moberg ( vol. 1 )
Physcia tretiachii Moberg ( vol. 1 )
Physcia tribacia (Ach.) Nyl. ( vol. 1 )
Physcia undulata Moberg ( vol. 1 )
Physcia villosula Moberg ( vol. 1 )
Physciella chloantha (Ach.) Essl. ( vol. 2 )
Physciella melanchra (Hue) Essl. ( vol. 2 )
Physciella nepalensis (Poelt) Essl. ( vol. 2 )
Physconia americana Essl. ( vol. 1 )
Physconia californica Essl. ( vol. 1 )
Physconia detersa (Nyl.) Poelt ( vol. 1 )
Physconia elegantula Essl. ( vol. 1 )
Physconia enteroxantha (Nyl.) Poelt ( vol. 1 )
Physconia fallax Essl. ( vol. 1 )
Physconia isidiigera (Zahlbr.) Essl. ( vol. 1 )
Physconia isidiomuscigena Essl. ( vol. 1 )
Physconia leucoleiptes (Tuck.) Essl. ( vol. 1 )
Physconia muscigena (Ach.) Poelt ( vol. 1 )
Physconia perisidiosa (Erichsen) Moberg ( vol. 1 )
Placidiopsis cinerascens (Nyl.) Breuss ( vol. 1 )
Placidium acarosporoides (Zahlbr.) Breuss ( vol. 1 )
Placidium andicola (Breuss) Breuss ( vol. 1 )
Placidium californicum Breuss ( vol. 1 )
Placidium chilense (Räsänen) Breuss ( vol. 1 )
Placidium fingens (Breuss) Breuss ( vol. 1 )
Placidium lachneum (Ach.) de Lesd. ( vol. 1 )
Placidium lacinulatum (Ach.) Breuss ( vol. 1 )
Placidium lesdainii Breuss ( vol. 1* p.389 )
Placidium michelii (A. Massal.) Breuss ( vol. 1 )
Placidium pilosellum (Breuss) Breuss ( vol. 1 )
Placidium pseudorufescens Breuss ( vol. 1* p.391 )
Placidium rufescens (Ach.) A. Massal. ( vol. 1 )
Placidium squamulosum (Ach.) Breuss ( vol. 1 )
Placidium tuckermanii (Ravenel ex Mont.) Breuss ( vol. 1 )
Placomaronea mendozae (Räsänen) M. Westberg ( vol. 2* p.419 )
Placopyrenium caeruleopulvinum (J.W. Thomson) Breuss ( vol. 1* pp.394-395 )
Placopyrenium heppioidies (Zahlbr.) Breuss ( vol. 1* p.395 )
Placopyrenium insuetum Breuss ( vol. 1 )
Placopyrenium noxium Breuss ( vol. 1 )
Placopyrenium zahlbruckneri (Hasse) Breuss ( vol. 1* p.396 )
Placynthiella icmalea (Ach.) Coppins & P. James ( vol. 2 )
Placynthiella knudsenii Lendemer ( vol. 2 )
Placynthiella oligotropha (J.R. Laundon) Coppins & P. James ( vol. 2 )
Placynthiella uliginosa (Schrad.) Coppins & P. James ( vol. 2 )
Placynthium asperellum (Ach.) Trevis. ( vol. 1 )
Placynthium nigrum (Huds.) Gray ( vol. 1 )
Placynthium stenophyllum var.isidiatum Henssen ( vol. 1 )
Placynthium subradiatum (Nyl.) Arnold ( vol. 1 )
Platismatia glauca (L.) W.L. Culb. & C.F. Culb. ( vol. 1 )
Plectocarpon nashii Hafellner ( vol. 3 )
Pleopsidium chlorophanum (Wahlenb.) Zopf ( vol. 3 )
Pleopsidium flavum (Bellardi) Körb. ( vol. 3 )
Polychidium muscicola (Sw.) Gray ( vol. 1 )
Polycoccum evae Catal. & V.J. Rico ( vol. 2 )†
Polycoccum heterodermiae Catal. ( vol. 2* p.685 )†
Polycoccum kerneri J. Steiner ( vol. 2 )†
Polycoccum opulentum (Th. Fr. & Almq.) Arnold ( vol. 2 )†
Polycoccum sporastatiae (Anzi) Arnold ( vol. 2 )†
Polysporina cyclocarpa (Anzi) Vezda ( vol. 3 )
Polysporina lapponica (Ach. ex Schaer.) Degel. ( vol. 3 )
Polysporina simplex (Davies) Vezda ( vol. 3 )
Polysporina urceolata (Anzi) Brodo ( vol. 3 )
Porina aenea (Wallr.) Zahlbr. ( vol. 1 )
Porina cestrensis (Tuck. ex Michener) Müll. Arg. ( vol. 1 )
Porina chlorotica (Ach.) Müll. Arg. ( vol. 1 )
Porina peregrina Tretiach & P.M. McCarthy ined. ( vol. 1 )
Porocyphus coccodes (Flot.) Körb. ( vol. 1 )
Porpidia crustulata (Ach.) Hertel & Knoph ( vol. 2 )
Porpidia macrocarpa (DC.) Hertel & A. J. Schwab ( vol. 2 )
Protoblastenia rupestris (Scop.) J. Steiner ( vol. 2 )
Protopannaria pezizoides (Weber) P.M. Jørg. & S. Ekman ( vol. 1 )
Protoparmelia atriseda (Fr.) R. Sant. & V. Wirth ( vol. 2 )
Protoparmelia badia (Hoffm.) Hafellner ( vol. 2 )
Protoparmelia cupreobadia (Nyl.) Poelt ( vol. 2 )
Protoparmelia ochrococca (Nyl.) P.M. Jørg., Rambold & Hertel ( vol. 2 )
Protoparmelia ryaniana van den Boom, Sipman & Elix ( vol. 3* in prep. )
Protothelenella sphinctrinoidella (Nyl.) H. Mayrhofer & Poelt ( vol. 1 )
Pseudephebe minuscula (Arnold) Brodo & D. Hawksw. ( vol. 1 )
Pseudephebe pubescens (L.) M. Choisy ( vol. 1 )
Pseudevernia consocians (Vain.) Hale & W.L. Culb. ( vol. 1 )
Pseudevernia intensa (Nyl.) Hale & W.L. Culb. ( vol. 1 )
Pseudocyphellaria anomala Brodo & Ahti ( vol. 1 )
Pseudocyphellaria anthraspis (Ach.) H. Magn. ( vol. 1 )
Pseudopeltula heppioides Henssen ( vol. 1 )
Pseudopyrenula subnudata Müll. Arg. ( vol. 1 )
Psora brunneocarpa Timdal ( vol. 1* p.420 )
Psora californica Timdal ( vol. 1 )
Psora cerebriformis W.A. Weber ( vol. 1 )
Psora crenata (Taylor) Reinke ( vol. 1 )
Psora decipiens (Hedw.) Hoffm. ( vol. 1 )
Psora globifera (Ach.) A. Massal. ( vol. 1 )
Psora himalayana (C. Bab.) Timdal ( vol. 1 )
Psora hyporubescens Timdal ( vol. 1* p.423 )
Psora icterica (Mont.) Müll. Arg. ( vol. 1 )
Psora luridella (Tuck.) Fink ( vol. 1 )
Psora nipponica (Zahlbr.) Gotth. Schneid. ( vol. 1 )
Psora nitida Timdal ( vol. 1 )
Psora pacifica Timdal ( vol. 1 )
Psora peninsularis Timdal ( vol. 1* p.427 )
Psora pruinosa Timdal ( vol. 1* p.428 )
Psora pseudorussellii Timdal ( vol. 1 )
Psora russellii (Tuck.) A. Schneider ( vol. 1 )
Psora tuckermanii R.A. Anderson ( vol. 1 )
Psorinia conglomerata (Ach.) Gotth. Schneid. ( vol. 1 )
Psoroma cinnamomeum Malme ( vol. 1 )
Psoroma hypnorum (Vahl) Gray ( vol. 1 )
Psoroma tenue var.boreale Henssen ( vol. 1 )
Psorula rufonigra (Tuck.) Gotth. Schneider ( vol. 1 )
Pterygiopsis atra Vain. ( vol. 3 )
Pterygiopsis cava M. Schultz ( vol. 3 )
Pterygiopsis mutabilis M. Schultz ( vol. 3 )
Punctelia borreri (Sm.) Krog ( vol. 2 )
Punctelia cedrosensis Egan & Elix ( vol. 2* pp.432-433 )
Punctelia graminicola (de Lesd.) Egan ( vol. 2 )
Punctelia hypoleucites (Nyl.) Krog ( vol. 2 )
Punctelia perreticulata (Räsänen) G. Wilh. & Ladd ( vol. 2 )
Punctelia punctilla (Hale) Krog ( vol. 2 )
Punctelia rudecta (Ach.) Krog ( vol. 2 )
Punctelia stictica (Duby) Krog ( vol. 2 )
Pyrenopsis triptococca Nyl. ( vol. 3 )
Pyrenula occidentalis (R.C. Harris) R.C. Harris ( vol. 1 )
Pyrenula ochraceoflava (Nyl.) R.C. Harris ( vol. 1 )
Pyrenula pyrenuloides (Mont.) R.C. Harris ( vol. 1 )
Pyrenula thelomorpha Tuck. ( vol. 1 )
Pyrrhospora elabens (Fr.) Hafellner ( vol. 2 )
Pyrrhospora quernea (Dicks.) Körb. ( vol. 2 )
Pyrrhospora russula (Ach.) Hafellner ( vol. 2 )
Pyxine cocoes (Sw.) Nyl. ( vol. 1 )
Pyxine mexicana Kalb ( vol. 1* p.439 )
Pyxine petricola Nyl. ( vol. 1 )
Pyxine pyxinoides (Müll. Arg.) Kalb ( vol. 1 )
Pyxine sorediata (Ach.) Mont. ( vol. 1 )
Pyxine subcinerea Stirt. ( vol. 1 )
Ramalina ahtii Kashiw. & T.H. Nash ( vol. 2 )
Ramalina alludens Nyl. ( vol. 2 )
Ramalina asahinae W.L. Culb. & C.F. Culb. ( vol. 2 )
Ramalina aspera Räsänen ( vol. 2 )
Ramalina bajacalifornica Bowler & Rundel ( vol. 2 )
Ramalina canalicularis (Nyl.) Kashiw. ( vol. 2* p.444 )
Ramalina canariensis J. Steiner ( vol. 2 )
Ramalina celastri (Spreng.) Krog & Swinscow ( vol. 2 )
Ramalina chihuahuana Kashiw. & T.H. Nash ( vol. 2 )
Ramalina cochlearis Zahlbr. ( vol. 2 )
Ramalina crinita Tuck. ( vol. 2 )
Ramalina farinacea (L.) Ach. ( vol. 2 )
Ramalina intermedia (Delise ex Nyl.) Nyl. ( vol. 2 )
Ramalina lacera (With.) J.R. Laundon ( vol. 2 )
Ramalina leptocarpha Tuck. ( vol. 2 )
Ramalina menziesii Taylor ( vol. 2 )
Ramalina peruviana Ach. ( vol. 2 )
Ramalina pollinaria (Westr.) Ach. ( vol. 2 )
Ramalina psoromica Kashiw. & T.H. Nash ( vol. 2 )
Ramalina puberulenta Riefner & Bowler ( vol. 2 )
Ramalina quercicola Kashiw. & T.H. Nash ( vol. 2* pp.451-452 )
Ramalina sinaloensis Bowler & Rundel ( vol. 2 )
Ramalina sinensis Jatta ( vol. 2 )
Ramalina sonorensis Kashiw. & T.H. Nash ( vol. 2 )
Ramalina subcalicaris (Nyl.) Kashiw. ( vol. 2 )
Ramalina subleptocarpha Rundel & Bowler ( vol. 2 )
Ramalina usnea (L.) R. Howe ( vol. 2 )
Ramalina wigginsii Bowler & Rundel ( vol. 2 )
Ramonia ablephora (Nyl. ex Hasse) R.C. Harris ( vol. 2 )
Rhizocarpon arctogenum Gelting ( vol. 2 )
Rhizocarpon badioatrum (Flörke ex Spreng.) Th. Fr. ( vol. 2 )
Rhizocarpon bolanderi (Tuck.) Herre ( vol. 2 )
Rhizocarpon dimelaenae Timdal ( vol. 2* p.459 )
Rhizocarpon disporum (Nägeli ex Hepp) Müll. Arg. ( vol. 2 )
Rhizocarpon distinctum Th. Fr. ( vol. 2 )
Rhizocarpon effiguratum (Anzi) Th. Fr. ( vol. 2 )
Rhizocarpon eupetraeum (Nyl.) Arnold ( vol. 2 )
Rhizocarpon geminatum Körb. ( vol. 2 )
Rhizocarpon geographicum (L.) DC. ( vol. 2 )
Rhizocarpon grande (Flörke ex Flot.) Arnold ( vol. 2 )
Rhizocarpon macrosporum Räsänen ( vol. 2 )
Rhizocarpon obscuratum (Ach.) A. Massal. ( vol. 2 )
Rhizocarpon polycarpum (Hepp) Th. Fr. ( vol. 2 )
Rhizocarpon pusillum Runemark ( vol. 2 )
Rhizocarpon renneri Poelt ( vol. 2 )
Rhizocarpon riparium Räsänen ( vol. 2 )
Rhizocarpon simillimum (Anzi) Lettau ( vol. 2 )
Rhizocarpon superficiale (Schaer.) Vain. ( vol. 2 )
Rhizocarpon viridiatrum (Wulfen) Körb. ( vol. 2 )
Rhizoplaca chrysoleuca (Sm.) Zopf ( vol. 1 )
Rhizoplaca glaucophana (Hasse) W.A. Weber ( vol. 1 )
Rhizoplaca marginalis (Hasse) W.A. Weber ( vol. 1 )
Rhizoplaca melanophthalma (DC.) Leuckert ( vol. 1 )
Rhizoplaca peltata (Ramond) Leuckert & Poelt ( vol. 1 )
Rhizoplaca subdiscrepans (Nyl.) R. Sant. ( vol. 1 )
Rhymbocarpus boomii Etayo & Diederich ( vol. 2 )†
Rhymbocarpus cruciatus (Sherwood, D. Hawksw. & Coppins) Etayo & Diederich ( vol. 2 )†
Rimelia cetrata (Ach.) Hale ( vol. 1 )
Rimelia reticulata (Taylor) Hale & Fletcher ( vol. 1 )
Rimelia simulans (Hale) Hale & Fletcher ( vol. 1 )
Rimelia subisidiosa (Müll. Arg.) Hale & Fletcher ( vol. 1 )
Rimularia insularis (Nyl.) Rambold & Hertel ( vol. 2 )
Rinodina archaea (Ach.) Arnold ( vol. 2 )
Rinodina athallina H. Magn. ( vol. 2 )
Rinodina aurantiaca Sheard ( vol. 2 )
Rinodina badiexcipula Sheard ( vol. 2 )
Rinodina bischoffii (Hepp) A. Massal. ( vol. 2 )
Rinodina bolanderi H. Magn. ( vol. 2 )
Rinodina boulderensis Sheard ( vol. 2 )
Rinodina californiensis Sheard ( vol. 2 )
Rinodina capensis Hampe ( vol. 2 )
Rinodina castanomela (Nyl.) Arnold ( vol. 2 )
Rinodina coloradiana H. Magn. ( vol. 2 )
Rinodina confragosa (Ach.) Körb. ( vol. 2 )
Rinodina constrictula H. Magn. ( vol. 2 )
Rinodina efflorescens Malme ( vol. 3 )
Rinodina endospora Sheard ( vol. 2 )
Rinodina gennarii Bagl. ( vol. 2 )
Rinodina glauca Ropin ( vol. 2 )
Rinodina grandilocularis Sheard ( vol. 2 )
Rinodina griseosoralifera Coppins ( vol. 2 )
Rinodina guzzinii Jatta ( vol. 2 )
Rinodina hallii Tuck. ( vol. 2 )
Rinodina herrei H. Magn. ( vol. 2 )
Rinodina innata Sheard ( vol. 2 )
Rinodina insularis (Arnold) Hafellner ( vol. 2 )
Rinodina intermedia Bagl. ( vol. 2 )
Rinodina isidioides (Borrer) H. Olivier ( vol. 2 )
Rinodina juniperina Sheard ( vol. 2 )
Rinodina laevigata (Ach.) Malme ( vol. 2 )
Rinodina luridata (Körb.) H. Mayrhofer, Scheid. & Sheard ( vol. 2 )
Rinodina marysvillensis H. Magn. ( vol. 2 )
Rinodina metaboliza Vain. ( vol. 2 )
Rinodina milvina (Wahlenb.) Th. Fr. ( vol. 2 )
Rinodina mniaraea (Ach.) Körb. ( vol. 2 )
Rinodina oregana H. Magn. ( vol. 2 )
Rinodina oxydata (A. Massal.) A. Massal. ( vol. 2 )
Rinodina pacifica Sheard ( vol. 2 )
Rinodina parasitica H. Mayrhofer & Poelt ( vol. 2 )
Rinodina perreagens Sheard ( vol. 2 )
Rinodina poeltiana Giralt & Obermayer ( vol. 2 )
Rinodina pyrina (Ach.) Arnold ( vol. 2 )
Rinodina rinodinoides (Anzi) H. Mayrhofer & Scheid. ( vol. 2 )
Rinodina roboris (Dufour ex Nyl.) Arnold ( vol. 2 )
Rinodina santae-monicae H. Magn. ( vol. 2 )
Rinodina trevisanii (Hepp) Körb. ( vol. 2 )
Rinodina verruciformis Sheard ( vol. 2 )
Rinodina zwackhiana (Kremp.) Körb. ( vol. 2 )
Roccella decipiens Darb. ( vol. 1 )
Roccella peruensis Kremp. ( vol. 1 )
Roccella portentosa (Mont.) Darb. ( vol. 1 )
Roccellina conformis Tehler ( vol. 1 )
Roccellina franciscana (Zahlbr. ex Herre) Follmann ( vol. 1 )
Roselliniopsis tartaricola (Nyl. ex Leight.) Matzer ( vol. 2 )†
Rosellinula kalbii (Hafellner) Hafellner & R.W. Rogers ( vol. 2 )†
Sarcogyne arenosa (Herre) K. Knudsen & Standley ( vol. 3 )
Sarcogyne clavus (DC.) Kremp. ( vol. 3 )
Sarcogyne dakotensis H. Magn. ( vol. 3 )
Sarcogyne desolata (H. Magn.) Knudsen & Standley ( vol. 3* in prep. )
Sarcogyne novomexicana H. Magn. ( vol. 3 )
Sarcogyne privigna (Ach.) A. Massal. ( vol. 3 )
Sarcogyne regularis Körb. ( vol. 3 )
Sarcogyne similis H. Magn. ( vol. 3 )
Sarcopyrenia bacillosa (Nyl.) Nav.-Ros. & Hladun ( vol. 2* pp.690-691 )†
Schaeria fuscocinerea (Nyl.) Clauzade & Cl. Roux ( vol. 2 )
Schismatomma physconiicola Ertz & Diederich ( vol. 3 )†
Schismatomma pluriloculare Zahlbr. ( vol. 1 )
Schismatomma rediunta (Hasse) Tehler ( vol. 1 )
Schizopelte californica Th. Fr. ( vol. 1 )
Sclerococcum montagnei Hafellner ( vol. 2 )†
Sclerophyton californicum (Tuck.) Hasse ( vol. 1 )
Sclerophyton cerebriforme Egea & Torrente ( vol. 1 )
Sclerophyton circumscriptum (Taylor) Zahlbr. ( vol. 1 )
Sclerophyton rostratum Egea & Torrente ( vol. 1 )
Scoliciosporum sarothamni (Vain.) Vezda ( vol. 2 )
Scoliciosporum umbrinum (Ach.) Arnold ( vol. 2 )
Scutula miliaris (Wallr.) Trevis. ( vol. 2 )†
Sigridea californica (Tuck.) Tehler ( vol. 1 )
Skyttea pertusariicola Diederich & Etayo ( vol. 2* pp.694-695 )†
Skyttea tavaresiae R. Sant., Etayo & Diederich ( vol. 2 )†
Skyttea tephromelarum Kalb & Hafellner ( vol. 2 )†
Solenopsora chihuahuana B.D. Ryan & Timdal ined. ( vol. 1 )
Solenopsora cladonioides B.D. Ryan & Timdal ined. ( vol. 1 )
Solenopsora crenata (Herre) Zahlbr. ( vol. 1 )
Solenopsora cyathiformis (Szatala) van den Boom ( vol. 2* pp.170-171 )
Solorina spongiosa (Ach.) Anzi ( vol. 2 )
Sphaerellothecium abditum Triebel ( vol. 2 )†
Sphaerellothecium atryneae (Arnold) Cl. Roux & Triebel ( vol. 2 )†
Sphaerellothecium contextum Triebel ( vol. 2 )†
Sphaerellothecium parmeliae Diederich & Etayo ( vol. 2 )†
Sphaerellothecium propinquellum (Nyl.) Roux & Triebel ( vol. 2 )†
Sphaerellothecium subtile Triebel & Rambold ( vol. 2 )†
Sphaerophorus globosus var.gracilis (Müll. Arg.) Zahlbr. ( vol. 2 )
Sphinctrina anglica Nyl. ( vol. 2 )†
Sphinctrina leucopoda Nyl. ( vol. 2 )†
Sphinctrina tubiformis A. Massal. ( vol. 2 )†
Sphinctrina turbinata (Pers. : Fr.) De Not. ( vol. 2 )†
Spilonema revertens Nyl. ( vol. 1 )
Spirographa fusisporella (Nyl.) Zahlbr. ( vol. 2 )†
Sporastatia testudinea (Ach.) A. Massal. ( vol. 2 )
Sporopodium xantholeucum (Müll. Arg.) Zahlbr. ( vol. 2 )
Squamarina lentigera (Web.) Poelt ( vol. 1 )
Staurothele areolata (Ach.) Lettau ( vol. 1 )
Staurothele clopimoides (Arnold) J. Stein ( vol. 1 )
Staurothele drummondii (Tuck.) Tuck. ( vol. 1 )
Staurothele effigurata J.W. Thomson ( vol. 1 )
Staurothele elenkinii Oksner ( vol. 1 )
Staurothele lecideoides de Lesd. ( vol. 1 )
Staurothele monicae (Zahlbr.) Wetmore ( vol. 1 )
Staurothele polygonia de Lesd. ( vol. 1 )
Staurothele verruculosa J.W. Thomson ( vol. 1 )
Steinia geophana (Nyl.) Stein ( vol. 2 )
Stenocybe major Nyl. ex Körb. ( vol. 2 )
Stenocybe pullatula (Ach.) Stein ( vol. 2 )
Stereocaulon sasakii Zahlbr. ( vol. 1 )
Sticta beauvoisii Delise ( vol. 2 )
Sticta cometiella Vain. ( vol. 2 )
Sticta damaecornis (Sw.) Ach. ( vol. 2 )
Sticta fuliginosa (Hoffm.) Ach. ( vol. 2 )
Sticta kunthii Hook. ( vol. 2 )
Sticta leucoblephara (Müll. Arg.) D.J. Galloway ( vol. 2 )
Sticta mexicana D.J. Galloway ( vol. 2* pp.519-520 )
Sticta nashii D.J. Galloway ( vol. 2* pp.521-522 )
Sticta sylvatica (Huds.) Ach. ( vol. 2 )
Sticta tomentosa (Sw.) Ach. ( vol. 2 )
Sticta xanthotropa (Kremp.) D.J. Galloway ( vol. 2* pp.523-524 )
Stigmidium cerinae Cl. Roux & Triebel ( vol. 2 )†
Stigmidium epixanthum Hafellner ( vol. 2 )†
Stigmidium fuscatae (Arnold) R. Sant. ( vol. 2 )†
Stigmidium gyrophorarum (Arnold) D. Hawksw. ( vol. 2 )†
Stigmidium psorae (Anzi) Hafellner ( vol. 2 )†
Stigmidium pumilum (Lettau) Matzer & Hafellner ( vol. 2 )†
Stigmidium squamariae (de Lesd.) Cl. Roux & Triebel ( vol. 2 )†
Stigmidium tabacinae (Arnold) Triebel ( vol. 2 )†
Strangospora deplanata (Almq.) Clauzade & Cl. Roux ( vol. 3 )
Strangospora microhaema (Norman) R.A. Anderson ( vol. 3 )
Strangospora moriformis (Ach.) Stein ( vol. 3 )
Strangospora ochrophora (Nyl.) R.A. Anderson ( vol. 3 )
Strigula stigmatella (Ach.) R.C. Harris ( vol. 1 )
Stromatella bermudana (Riddle) Henssen ( vol. 1 )
Synalissa mattogrossensis (Malme) Henssen ( vol. 1 )
Syncesia depressa (Tuck.) Tehler ( vol. 1 )
Syzygospora physciacearum Diederich ( vol. 2 )†
Teloschistes californicus Sipman ( vol. 2 )
Teloschistes chrysophthalmus (L.) Th. Fr. ( vol. 2 )
Teloschistes contortuplicatus (Ach.) Clauzade & Rondon ( vol. 2 )
Teloschistes flavicans (Sw.) Norman ( vol. 2 )
Tephromela atra (Huds.) Hafellner ( vol. 2 )
Tephromela cerasina (Müll. Arg.) Rambold & Triebel ( vol. 2 )
Texosporium sancti-jacobi (Tuck.) Nádv. ( vol. 2 )
Thelenella hassei (Zahlbr.) H. Mayrhofer ( vol. 1 )
Thelenella inductula (Nyl.) H. Mayrhofer ( vol. 1 )
Thelenella modesta (Nyl.) Nyl. ( vol. 1 )
Thelenella sychnogonioides (Zahlbr.) R.C. Harris ( vol. 1 )
Thelenella weberi H. Mayrhofer ( vol. 1 )
Thelidium minimum (A. Massal. ex Körb.) Arnold ( vol. 1 )
Thelocarpon lichenicola (Fuckel) Poelt & Hafellner ( vol. 3 )
Thelomma californicum (Tuck.) Tibell ( vol. 2 )
Thelomma mammosum (Hepp) A. Massal. ( vol. 2 )
Thelomma occidentale (Herre) Tibell ( vol. 2 )
Thelomma ocellatum (Körb.) Tibell ( vol. 2 )
Thelomma santessonii Tibell ( vol. 2 )
Thrombium aoristum (Nyl.) Arnold ( vol. 1 )
Thrombium epigaeum (Pers.) Wallr. ( vol. 1 )
Thyrea confusa Henssen ( vol. 1 )
Thyrea pachyphylla (Müll. Arg.) Henssen ( vol. 1 )
Tomasellia americana (Minks ex Willey) R.C. Harris ( vol. 1 )
Tomasellia californica (Zahlbr.) R.C. Harris ( vol. 1 )
Tomasellia eschweileri (Müll. Arg.) R.C. Harris ( vol. 1 )
Toninia aromatica (Turner ex Sm.) A. Massal. ( vol. 1 )
Toninia australis Timdal ( vol. 1 )
Toninia candida (Weber) Th. Fr. ( vol. 1 )
Toninia cinereovirens (Schaer.) A. Massal. ( vol. 1 )
Toninia hosseusiana Gyeln. ( vol. 1 )
Toninia lutosa (Ach.) Timdal ( vol. 1 )
Toninia massata (Tuck.) Herre ( vol. 1 )
Toninia nashii Timdal ( vol. 1 )
Toninia philippea (Mont.) Timdal ( vol. 1 )
Toninia ruginosa ssp.pacifica Timdal ( vol. 1 )
Toninia ruginosa ssp.ruginosa (Tuck.) Herre ( vol. 1 )
Toninia sculpturata (H. Magn.) Timdal ( vol. 1 )
Toninia sedifolia (Scop.) Timdal ( vol. 1 )
Toninia squalida (Ach.) A. Massal. ( vol. 1 )
Toninia subdiffracta Timdal ( vol. 1 )
Toninia submexicana de Lesd. ( vol. 1 )
Toninia subtalparum van den Boom ( vol. 2* pp.708-709 )†
Toninia talparum Timdal ( vol. 1 )
Toninia tristis ssp.arizonica Timdal ( vol. 1 )
Toninia tristis ssp.asiae-centralis (H. Magn.) Timdal ( vol. 1 )
Toninia tristis ssp.chihuahuana Timdal ( vol. 1* p.499 )
Toninia tristis ssp.gigantea Timdal ( vol. 1* p.499 )
Toninia tristis ssp.tristis (Th. Fr.) Th. Fr. ( vol. 1 )
Toninia weberi Timdal ( vol. 1 )
Toninia wetmorei Timdal ( vol. 1* p.501 )
Topelia californica P.M. Jørg. & Vezda ( vol. 1 )
Topelia gyalectodes (Nyl.) B.D. Ryan & T.H. Lumbsch ( vol. 3 )
Tornabea scutellifera (With.) J.R. Laundon ( vol. 1 )
Trapelia corticola Coppins & P. James ( vol. 2 )
Trapelia involuta (Taylor) Hertel ( vol. 2 )
Trapeliopsis flexuosa (Fr.) Coppins & P. James ( vol. 2 )
Trapeliopsis glaucopholis (Nyl. ex Hasse) Printzen & McCune ( vol. 2* pp.539-540 )
Trapeliopsis granulosa (Hoffm.) Lumbsch ( vol. 2 )
Trapeliopsis steppica McCune & Camacho ( vol. 2 )
Trematosphaeriopsis parmeliana (Jacz.) Elenkin ( vol. 2 )†
Tremella dendrographae Diederich & Tehler ( vol. 2 )†
Tremella leptogii Diederich ( vol. 2 )†
Tremella parmeliarum Diederich ( vol. 2 )†
Tremella phaeophysciae Diederich & M.S. Christ. ( vol. 2 )†
Tremella ramalinae Diederich ( vol. 2 )†
Tremolecia atrata (Ach.) Hertel ( vol. 2 )
Tuckermanella arizonica Essl. ( vol. 2 )
Tuckermanella coralligera (W.A. Weber) Essl. ( vol. 2 )
Tuckermanella fendleri (Nyl.) Essl. ( vol. 2 )
Tuckermanella pseudoweberi Essl. ( vol. 2 )
Tuckermanella weberi (Essl.) Essl. ( vol. 2 )
Tuckermannopsis chlorophylla (Willd.) Hale ( vol. 2 )
Tuckermannopsis orbata (Nyl.) M.J. Lai ( vol. 2 )
Umbilicaria americana Poelt & T.H. Nash ( vol. 2 )
Umbilicaria angulata Tuck. ( vol. 2 )
Umbilicaria cinereorufescens (Schaer.) Frey ( vol. 2 )
Umbilicaria cylindrica (L.) Delise ex Duby ( vol. 2 )
Umbilicaria decussata (Vill.) Zahlbr. ( vol. 2 )
Umbilicaria deusta (L.) Baumg. ( vol. 2 )
Umbilicaria hirsuta (Sw.) Ach. ( vol. 2 )
Umbilicaria hyperborea (Ach.) Hoffm. ( vol. 2 )
Umbilicaria krascheninnikovii (Savicz) Zahlbr. ( vol. 2 )
Umbilicaria muehlenbergii (Ach.) Tuck. ( vol. 2 )
Umbilicaria nylanderiana (Zahlbr.) H. Magn. ( vol. 2 )
Umbilicaria phaea Tuck. ( vol. 2 )
Umbilicaria polyphylla (L.) Baumg. ( vol. 2 )
Umbilicaria subglabra (Nyl.) Harm. ( vol. 2 )
Umbilicaria torrefacta (Lightf.) Schrad. ( vol. 2 )
Umbilicaria vellea (L.) Ach. ( vol. 2 )
Umbilicaria virginis Schaer. ( vol. 2 )
Usnea amblyoclada (Müll. Arg.) Zahlbr. ( vol. 3 )
Usnea ammannii P. Clerc & Herrera-Camp. ( vol. 3 )
Usnea baileyi (Stirt.) Zahlbr. ( vol. 3 )
Usnea brattiae P. Clerc ( vol. 3* in prep. )
Usnea cavernosa Tuck. ( vol. 3 )
Usnea cedrosiana P. Clerc ( vol. 3* in prep. )
Usnea ceratina Ach. ( vol. 3 )
Usnea cirrosa Motyka ( vol. 3 )
Usnea cornuta ssp.brasiliensis (Zahlbr.) P. Clerc ( vol. 3 )
Usnea cornuta ssp.cornuta Körb. ( vol. 3 )
Usnea cristatula Motyka ( vol. 3 )
Usnea dasaea Stirt. ( vol. 3 )
Usnea diplotypus Vain. ( vol. 3 )
Usnea erinacea Vain. ( vol. 3 )
Usnea esperantiana P. Clerc ( vol. 3 )
Usnea flavocardia Räsänen ( vol. 3 )
Usnea florida (L.) F.H. Wigg. ( vol. 3 )
Usnea fragilescens Hav. ex Lynge ( vol. 3 )
Usnea fulvoreagens (Räsänen) Räsänen ( vol. 3 )
Usnea glabrata (Ach.) Vain. ( vol. 3 )
Usnea goniodes (Stirt.) Motyka ( vol. 3 )
Usnea halei P. Clerc ( vol. 3 )
Usnea hirta (L.) F.H. Wigg. ( vol. 3 )
Usnea hirta ssp.hirta (L.) F.H. Wigg. ( vol. 3 )
Usnea hirta ssp.trachista (Motyka) P. Clerc ( vol. 3* in prep. )
Usnea intermedia Jatta ( vol. 3 )
Usnea lapponica Vain. ( vol. 3 )
Usnea mexicana Vain. ( vol. 3 )
Usnea mutabilis Stirt. ( vol. 3 )
Usnea myrmaiacaina P. Clerc ( vol. 3* in prep. )
Usnea nashii P. Clerc & Herrera-Camp. ( vol. 3 )
Usnea parvula Motyka ( vol. 3 )
Usnea praetervisa (Asahina) P. Clerc ( vol. 3 )
Usnea rubicunda Stirt. ( vol. 3 )
Usnea scabrata Nyl. ( vol. 3 )
Usnea schadenbergiana Göpp. & Stein ( vol. 3 )
Usnea shimadai Asahina ( vol. 3 )
Usnea silesiaca Motyka ( vol. 3 )
Usnea subelegans (Vain.) Motyka ( vol. 3 )
Usnea subfloridana Stirt. ( vol. 3 )
Usnea subscabrosa Nyl. ex Motyka ( vol. 3 )
Usnea substerilis Motyka ( vol. 3 )
Usnea transitoria Motyka ( vol. 3 )
Usnea wasmuthii Räsänen ( vol. 3 )
Vainionora mexicana Kalb & Elix ( vol. 2* pp.557-558 )
Vainionora variabilis Kalb & Elix ( vol. 2* pp.558-559 )
Verrucaria acrotella Ach. ( vol. 3 )
Verrucaria adelminienii Zsch. ( vol. 3 )
Verrucaria aethiobola Wahlenb. ( vol. 3 )
Verrucaria alutacea Wallr. ( vol. 3 )
Verrucaria americana (de Lesd.) Breuss ( vol. 3 )
Verrucaria amylacea Hepp ( vol. 3 )
Verrucaria aspecta Breuss ( vol. 3* in prep. )
Verrucaria asperula Servít ( vol. 3 )
Verrucaria beltraminiana (A. Massal.) Trevis. ( vol. 3 )
Verrucaria bernaicensis Malbr. ( vol. 3 )
Verrucaria bernardinensis Breuss ( vol. 3* in prep. )
Verrucaria calciseda DC. ( vol. 3 )
Verrucaria cetera Breuss ( vol. 3 )
Verrucaria compacta (A. Massal.) Jatta ( vol. 3 )
Verrucaria confluens A. Massal. ( vol. 3 )
Verrucaria dacryodes Nyl. ( vol. 3 )
Verrucaria dolosa Hepp ( vol. 3 )
Verrucaria elaeina Borrer ( vol. 3 )
Verrucaria endocarpoides Servít ( vol. 3 )
Verrucaria falcata Breuss ( vol. 3* in prep. )
Verrucaria finkiana Servít ( vol. 3 )
Verrucaria floerkeana Dalla Torre & Sarnth. ( vol. 3 )
Verrucaria fraudulosa Nyl. ( vol. 3 )
Verrucaria funckii (Spreng.) Zahlbr. ( vol. 3 )
Verrucaria furfuracea (de Lesd.) Breuss ( vol. 3* in prep. )
Verrucaria fusca Pers. ( vol. 3 )
Verrucaria fuscella (Turner) Winch ( vol. 3 )
Verrucaria fuscoatroides Servít ( vol. 3 )
Verrucaria glaucovirens Grummann ( vol. 3 )
Verrucaria hydrela Ach. ( vol. 3 )
Verrucaria incrassata Breuss ( vol. 3* in prep. )
Verrucaria inficiens Breuss ( vol. 3 )
Verrucaria inornata Servít ( vol. 3 )
Verrucaria lecideoides (A. Massal.) Trevis. ( vol. 3 )
Verrucaria macrostoma Dufour ex DC. ( vol. 3 )
Verrucaria maculicarpa Breuss ( vol. 3* in prep. )
Verrucaria margacea (Wahlenb.) Wahlenb. ( vol. 3 )
Verrucaria memnonia (Körb.) Arnold ( vol. 3 )
Verrucaria mimicrans Servít ( vol. 3 )
Verrucaria minor Breuss ( vol. 3* in prep. )
Verrucaria muralis Ach. ( vol. 3 )
Verrucaria murorum (Arnold) Lindau ( vol. 3 )
Verrucaria nigrescens Pers. ( vol. 3 )
Verrucaria nigrofusca Servít ( vol. 3 )
Verrucaria olivacella Servít ( vol. 3 )
Verrucaria onegensis Vain. ( vol. 3 )
Verrucaria papillosa Ach. ( vol. 3 )
Verrucaria prosoplectenchymatica Servít ( vol. 3 )
Verrucaria quercina Breuss ( vol. 3* in prep. )
Verrucaria rubrocincta Breuss ( vol. 3 )
Verrucaria rufofuscella Servít ( vol. 3 )
Verrucaria rupicola (de Lesd.) Breuss ( vol. 3* in prep. )
Verrucaria schindleri Servít ( vol. 3 )
Verrucaria sphaerospora Anzi ( vol. 3 )
Verrucaria subdivisa Breuss ( vol. 3* in prep. )
Verrucaria trabicola Arnold ex Servít ( vol. 3 )
Verrucaria turgida Servít ( vol. 3 )
Verrucaria viridula (Schrad.) Ach. ( vol. 3 )
Verrucaria weddellii Servít ( vol. 3 )
Verrucaria zamenhofiana Clauzade & Cl. Roux ( vol. 3 )
Vezdaea rheocarpa Poelt & Döbbeler ( vol. 2 )
Vouauxiella lichenicola (Linds.) Petr. & Syd. ( vol. 2 )†
Vulpicida canadensis (Räsänen) Mattson & M.J. Lai ( vol. 1 )
Vulpicida pinastri (Scop.) Mattsson & M.J. Lai ( vol. 1 )
Waynea californica Moberg ( vol. 1 )
Xanthomendoza fallax (Hepp) Søchting, Kärnefelt & Kondratyuk ( vol. 2 )
Xanthomendoza fulva (Hoffm.) Søchting, Kärnefelt & Kondratyuk ( vol. 2 )
Xanthomendoza galericulata L. Lindblom in prep. ( vol. 2 )
Xanthomendoza hasseana (Räsänen) Søchting, Kärnefelt & Kondratyuk ( vol. 2 )
Xanthomendoza mendozae (Räsänen) Kondratyuk & Kärnefelt ( vol. 2 )
Xanthomendoza montana (L. Lindblom) Søchting, Kärnefelt & Kondratyuk ( vol. 2 )
Xanthomendoza oregana (Gyeln.) Søchting, Kärnefelt & Kondratyuk ( vol. 2 )
Xanthomendoza ulophyllodes (Räsänen) Søchting, Kärnefelt & Kondratyuk ( vol. 2 )
Xanthoparmelia ajoensis (T.H. Nash) Egan ( vol. 2 )
Xanthoparmelia amableana (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia australasica D.J. Galloway ( vol. 2 )
Xanthoparmelia californica Hale ( vol. 2 )
Xanthoparmelia chlorochroa (Tuck.) Hale ( vol. 2 )
Xanthoparmelia coloradoensis (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia commonii Elix & T.H. Nash ( vol. 2 )
Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale ( vol. 2 )
Xanthoparmelia cumberlandia (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia dierythra (Hale) Hale ( vol. 2 )
Xanthoparmelia digitiformis (Elix & P.M. Armstr.) Filson ( vol. 2 )
Xanthoparmelia dissensa (T.H. Nash) Hale ( vol. 2 )
Xanthoparmelia domokosioides Elix & T.H. Nash ( vol. 2 )
Xanthoparmelia eganii Elix & T.H. Nash ( vol. 2 )
Xanthoparmelia huachucensis (T.H. Nash) Egan ( vol. 2 )
Xanthoparmelia hypomelaena (Hale) Hale ( vol. 2 )
Xanthoparmelia incerta (Kurok. & Filson) Elix & J. Johnst. ( vol. 2 )
Xanthoparmelia isidiigera (Müll. Arg.) Elix & J. Johnst. ( vol. 2 )
Xanthoparmelia joranada (T.H. Nash) Egan ( vol. 2 )
Xanthoparmelia lavicola (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia lineola (E.C. Berry) Hale ( vol. 2 )
Xanthoparmelia lobulatella T.H. Nash & Elix ( vol. 2* pp.581-582 )
Xanthoparmelia maricopensis T.H. Nash & Elix ( vol. 2 )
Xanthoparmelia mexicana (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia moctezumensis T.H. Nash ( vol. 2 )
Xanthoparmelia montanensis Hale ( vol. 2 )
Xanthoparmelia monticola (J.P. Dey) Hale ( vol. 2 )
Xanthoparmelia mougeotii (Schaer. ex D. Dietr.) Hale ( vol. 2 )
Xanthoparmelia neocongensis (Hale) Hale ( vol. 2 )
Xanthoparmelia neoconspersa (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia neopropaguloides Hale ( vol. 2 )
Xanthoparmelia neorimalis (Elix & P.M. Armstr.) Elix & T.H. Nash ( vol. 2 )
Xanthoparmelia neotaractica Hale ( vol. 2 )
Xanthoparmelia neowyomingica Hale ( vol. 2 )
Xanthoparmelia nigrolavicola T.H. Nash & Elix ( vol. 2* pp.588-589 )
Xanthoparmelia nigropsoromifera (T.H. Nash) Egan ( vol. 2 )
Xanthoparmelia nigroweberi T.H. Nash & Elix ( vol. 2* pp.589-590 )
Xanthoparmelia novomexicana (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia oleosa (Elix & P.M. Armstr.) Elix & T.H. Nash ( vol. 2 )
Xanthoparmelia parvoclystoides Elix & J. Johnst. ( vol. 2 )
Xanthoparmelia piedmontensis (Hale) Hale ( vol. 2 )
Xanthoparmelia planilobata (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia plittii (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia pseudocongensis Hale ( vol. 2 )
Xanthoparmelia psoromifera (Kurok.) Hale ( vol. 2 )
Xanthoparmelia somloënsis (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia standaertii (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia subcumberlandia Elix & T.H. Nash ( vol. 2* pp.596-597 )
Xanthoparmelia subdecipiens (Vain. ex Lynge) Hale ( vol. 2 )
Xanthoparmelia subplittii Hale ( vol. 2 )
Xanthoparmelia subramigera (Gyeln.) Hale ( vol. 2 )
Xanthoparmelia substenophylloides Hale ( vol. 2 )
Xanthoparmelia subtasmanica Elix & T.H. Nash ( vol. 2* pp.599-600 )
Xanthoparmelia tasmanica (Hook. f. & Taylor) Hale ( vol. 2 )
Xanthoparmelia tinctina (Maheu & A. Gillet) Hale ( vol. 2 )
Xanthoparmelia tuberculata (Gyeln.) T.H. Nash & Elix ( vol. 2* pp.601-602 )
Xanthoparmelia tuckeriana Elix & T.H. Nash ( vol. 2* pp.602-603 )
Xanthoparmelia tucsonensis (T.H. Nash) Egan ( vol. 2 )
Xanthoparmelia vagans (Nyl.) Hale ( vol. 2 )
Xanthoparmelia weberi (Hale) Hale ( vol. 2 )
Xanthoparmelia wyomingica (Gyeln.) Hale ( vol. 2 )
Xanthoria ascendens S. Kondratyuk ( vol. 2 )
Xanthoria candelaria (L.) Th. Fr. ( vol. 2 )
Xanthoria elegans (Link) Th. Fr. ( vol. 2 )
Xanthoria parietina (L.) Th. Fr. ( vol. 2 )
Xanthoria pollinarioides L. Lindblom & D.M. Wright ( vol. 2* pp.608-609 )
Xanthoria polycarpa (Hoffm.) Th. Fr. ex Rieber ( vol. 2 )
Xanthoria sorediata (Vain.) Poelt ( vol. 2 )
Xanthoria tenax L. Lindblom ( vol. 2 )
Xanthoria tenuiloba L. Lindblom ( vol. 2 )
Xylographa crassithallia B.D. Ryan & T.H. Nash ( vol. 2* p.613 )
Xylographa parallela (Ach.) Behlen & Desberger ( vol. 2 )
Xylographa pruinodisca B.D. Ryan & T.H. Nash ( vol. 2* pp.615-616 )
Xylographa vitiligo (Ach.) J.R. Laundon ( vol. 2 )

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