Generic Keys

1. Group I: Sorediate, isidiate or schizidiate species

2. Group II: Fertile species lacking soredia, isidia or schizidia

Generic Treatments

Species

Absconditella lignicola Vězda & Pišút
Acarospora similis H. Magn.
Acarospora veronensis A. Massal.
Agonimia sp.
Agyrium rufum (Pers.) Fr.
Anzina carneonivea (Anzi) Scheid.
Arthonia ampliata Björk ined.
Arthonia apatetica (A. Massal.) Th. Fr.
Arthonia didyma Körber
Arthonia dispersa (Schrad.) Nyl.
Arthonia edgewoodensis Björk ined.
Arthonia indecora Björk ined.
Arthonia memorialis Björk ined.
Arthonia muscigena Th. Fr.
Arthonia patellulata Nyl.
Arthonia piceicola Björk ined.
Arthonia radiata (Pers.) Ach.
Arthonia trepida Björk ined.
Arthonia vivida Björk ined.
Arthonia xerophilum Björk ined.
Arthopyrenia cf. analepta (Ach.) A. Massal.
Arthopyrenia cf. cinereopruinosa (Schaer.) A. Massal.
Arthopyrenia plumbaria (Stizenb.) R.C. Harris
Arthopyrenia populicola Björk ined.
Arthopyrenia subalpina Björk ined.
Aspicilia sp. 1
Bacidia cf. vermifera (Nyl.) Th. Fr.
Bacidia circumspecta (Nyl. ex Vainio) Malme
Bacidia idahoensis H. Magn.
Bacidia rubella (Hoffm.) A. Massal.
Bacidia subincompta (Nyl.) Arnold
“Bacidia” purpurea Björk ined.
Bacidina arnoldiana (Körb.) V. Wirth & Vězda
Bacidina contecta S. Ekman ined.
Bacidina ramea Ekman
Bacidina senilis Björk ined.
Bacidina sp. A sensu Spribille
Biatora chrysantha (Zahlbr.) Printzen in V. Wirth
Biatora chrysanthoides Printzen & Tønsberg
Biatora efflorescens (Hedl.) Räsänen
Biatora fallax Hepp
Biatora flavopunctata (Tønsberg) Hinteregger & Printzen
Biatora globulosa (Flörke) Fr.
Biatora hypophaea Printzen & Tønsberg
Biatora meiocarpa (Nyl.) Arnold var. tacomensis (Printzen & Tønsberg) Printzen & Tønsberg
Biatora pallens (Kullhem) Printzen
Biatora rufidula (Graewe) S. Ekman & Printzen
Biatora sp. nov. “gold nuggets”
Biatora subduplex (Nyl.) Printzen
Biatora vacciniicola (Tønsberg) Printzen
Biatora vernalis (L.) Fr.
Bilimbia accedens Arnold
Bilimbia rosea Björk ined.
Bilimbia sabuletorum (Schreb.) Arn.
Brigantiaea praetermissa Hafelln. & St. Clair
Bryonora minor Björk ined.
Bryonora pruinosa (Th. Fr.) Holt.-Hartw.
Buellia arborea Coppins & Tønsberg
Buellia borealis Björk ined.
Buellia caribooensis Björk ined.
Buellia cf. chloroleuca Körb. (C+ orange form)
Buellia disciformis (Fr.) Mudd
Buellia erubescens Arnold
Buellia griseovirens (Turner & Borrer ex Sm.) Almb.
Buellia penichra (Tuck.) Hasse
Buellia polyspora (Willey) Vain.
Buellia punctata (Hoffm) A. Massal.
Buellia schaereri De Not.
Buellia subalpina Björk & Goward ined.
Buellia turgidopunctata Björk ined.
Caloplaca ahtii Søchting
Caloplaca albogilva Björk ined.
Caloplaca ammiospila (Wahlenb.) H. Olivier
Caloplaca athroocarpa Anzi
Caloplaca atrosanguinea (G. Merr.) Lamb
Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr.
Caloplaca cf. ferruginea (Huds.) Th. Fr.
Caloplaca cf. oleicola (Steiner) van den Boom & Etayo
Caloplaca flavorubescens (Hudson) J.R. Laundon
Caloplaca holocarpa (Hoffm. ex Ach.) A.E. Wade
Caloplaca jungermanniae (Vahl) Th. Fr.
Caloplaca obscurella (Kröb.) Th. Fr.
Caloplaca sorocarpa (Vainio) Zahlbr.
Caloplaca xanthostigmoidea (Räsänen) Zahlbr. Form 4
Candelaria cf. concolor (Dickson) Stein
Candelariella aurella (Hoffm.) Zahlbr.
Candelariella sp. 1 sensu Goward, unpublished
Candelariella vitellina (Hoffm) Müll. Arg.
Catillaria minuta Björk ined.
Catinaria atropurpurea (Schaerer) Vezda & Poelt
Chrysothrix candelaris (L.) J.R. Laundon
Chrysothrix chlorina (Ach.) J. R. Laundon
Chrysothrix granulosa G. Thor
Cliostomum cf. leprosum (Räsänen) Holien & Tønsberg
Cliostomum griffithii (Sm.) Coppins
Cliostomum pseudovitellinum Spribille ined. form 1
Cliostomum pulchellum Björk ined.
Cliostomum viride Björk & Spribille ined.
Coenogonium pineti (Ach) comb. ined.
Collema aphanes Björk & Goward ined.
Cyphelium inquinans (Sm.) Trevisan
Cyphelium karelicum (Vainio) Räsänen
Cyphelium pinicola Tibell
Elixia flexella (Ach.) Lumbsch
Eopyrenula microtheca Björk ined.
Graphis scripta (L.) Ach.
Gyalideopsis piceicola (Nyl.) Vězda
Haematomma ochroleucum (Necker) J.R. Laundon
Halecania viridescens Coppins & P. James
Hypocenomyce anthracophila (Nyl.) P. James & Gotth. Schneider
Hypocenomyce bullata Björk ined.
Hypocenomyce castanocinerea (Räsänen) Timdal
Hypocenomyce friesii (Ach.) P. James & Gotth. Schneider
Hypocenomyce scalaris (Ach.) M. Choisy
Icmadophila ericetorum (L.) Zahlbr.
Japewia subaurifera Muhr & Tønsberg
Japewia tornoënsis (Nyl.) Tønsberg
Lecanactis megaspora (G. Merr.) Brodo
Lecania cyrtellina (Nyl.) Sandstr.
Lecania dubitans (Nyl.) A.L. Sm.
Lecania fuscella (Schaerer) Körber
Lecania madida Reese-Naesborg & Björk
Lecania muscicola Björk ined.
Lecania naegelii (Hepp) Diederich & v. d. Boom
Lecania prasinoides Elenkin
Lecanora albella (Pers.) Ach.
Lecanora albellula Nyl.
Lecanora allophana (Ach.) Nyl.
Lecanora anopta Nyl.
Lecanora boligera (Norman ex Th. Fr.) Hedl.
Lecanora cadubriae (A. Massal.) Hedl.
Lecanora carpinea (L.) Vainio
Lecanora cf. chlarotera Nyl.
Lecanora cf. detrusa
Lecanora cf. umbrosa Degel.
Lecanora circumborealis Brodo & Vitik.
Lecanora farinaria Borrer
Lecanora fuscescens (Sommerf.) Nyl.
Lecanora hagenii (Ach.) Ach.
Lecanora hybocarpa (Tuck.) Brodo
Lecanora hygrophoba Björk ined.
Lecanora hypoptella (Nyl.) Grumman
Lecanora impudens Degel.
Lecanora laxa (Sliwa & Wetmore) Printzen
Lecanora muralis (Schreb.) Rabenh.
Lecanora phaeostigma (Körb.) Almb.
Lecanora polytropa (Hoffm.) Rabenh.
Lecanora pulicaris (Pers.) Ach.
Lecanora rugosella Zahlbr.
Lecanora saligna (Schrader) Zahlbr.
Lecanora schizochromatica Spribille
Lecanora subintricata (Nyl.) Th. Fr.
Lecanora sublaxa Spribille ined.
Lecanora subrugosa Nyl.
Lecanora symmicta (Ach.) Ach. sensu lato
Lecanora zosterae (Ach.) Nyl.
Lecidea albofuscescens Nyl.
Lecidea albohyalina (Nyl.) Th. Fr.
Lecidea antiloga Stirt.
Lecidea betulicola (Kullh.) H. Magn.
Lecidea cf. exsequens Nyl.
Lecidea erythrophaea Flörke ex Sommerf.
Lecidea improba Björk ined.
Lecidea leprarioides Tønsberg
Lecidea morula Björk & Spribille ined.
Lecidea nylanderi (Anzi) Th. Fr.
Lecidea pullata (Norman) Th. Fr.
Lecidea rubrocastanea Spribille & Printzen
Lecidea turgidula Fr.
Lecidella euphorea (Flörke) Hertel
Lecidella laureri auct. non.
Lecidella robusta Björk ined.
Leptorhaphis epidermidis (Ach.) Th. Fr.
Leptorhaphis hemisphaerica Björk ined.
Lichenomphalia umbellifera (L. : Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys
Lopadium disciforme (Flotow) Kullhem
Loxosporopsis corallifera Brodo, Henssen & Imshaug
“Megalaria” brunnescens Björk ined.
Megaspora verrucosa (Ach.) Hafellner & V. Wirth var. mutabilis (Ach.) Nimis & Cl. Roux
Melanomma polita Björk ined.
Melaspilea obesispora Björk ined.
Micarea alabastrites (Nyl.) Coppins
Micarea bicolor Björk ined.
Micarea cf. xanthonica
Micarea denigrata (Fr.) Hedl.
Micarea grisea Björk ined.
Micarea melaena (Nyl.) Hedl.
Micarea micrococca (Körb.) Gams ex Coppins
Micarea peliocarpa (Anzi) Coppins & R. Sant.
Micarea prasina Fr.
Micarea silvae-veteris Spribille ined.
Mycobilimbia carneoalbida (Müll. Arg.) Printzen
Mycobilimbia epixanthoides (Nyl.) Vitik., Ahti, Kuusinen, Lommi & T. Ulvinen
Mycobilimbia tetramera (De Not.) Clauzade, Diederich & Roux
Mycoblastus affinis (Schaerer) Schauer
Mycoblastus alpinus (Fr.) Kernst
Mycoblastus sanguinarius (L.) Norman
Mycoglaena myricae (Nyl.) R.C. Harris
“Mycomicrothelia” conspicua Björk ined.
Myochroidea porphyrospoda (Anzi) Printzen, Spribille & Tønsberg
Myochroidea rufofusca (Anzi) Printzen, Spribille & Tønsberg
Myxobilimbia hypnorum (Lib.) Björk comb. ined.
Myxobilimbia pilularis (Körb.) Björk comb. ined.
Myxobilimbia vermiformis Björk ined.
Normandina pulchella (Borrer) Nyl.
Ochrolechia androgyna (Hoffm.) Arnold
Ochrolechia farinacea Howard
Ochrolechia gowardii Brodo
Ochrolechia juvenalis Brodo
Ochrolechia laevigata (Räsänen) Vers. ex Brodo
Ochrolechia montana Brodo
Ochrolechia oregonensis H. Magn.
Ochrolechia szatalaënsis Vers.
Opegrapha herbarum Mont.
Opegrapha varia Pers.
Ophioparma rubricosa (Müll. Arg.) S. Ekman
Pertusaria amara (Ach.) Nyl.
Pertusaria borealis Erichsen
Pertusaria carneopallida (Nyl.) Anzi
Pertusaria diluta Björk, G. Thor & T. Wheeler
Pertusaria mccroryae Björk, Spribille & Goward ined.
Pertusaria multipunctoides Dibben
Pertusaria ophthalmiza (Nyl.) Nyl.
Pertusaria pupillaris (Nyl.) Th. Fr.
Pertusaria sommerfeltii (Flörke) Fr.
Pertusaria sp. 6 sensu Björk
Pertusaria stenhammari Hellb.
Pertusaria subambigens Dibben
Phlyctis argena (Sprengel) Flotow
Phlyctis speirea G. Merr.
Placynthiella dasaea (Stirton) Tønsberg
Placynthiella icmalea (Ach.) Coppins & P. James
Placynthiella oligotropha (J.R. Laundon) Coppins & P. James
Placynthiella uliginosa (Schrader) Coppins & P. James
Protoparmelia ochrococca (Nyl.) P.M. Jørg.
Protothelenella xylina Mayrh. & Poelt
Psilolechia lucida (Ach.) Choisy
Pycnora elachista Björk ined.
Pycnora leucococca (R. Sant.) Hafellner in Hafellner & Türk
Pycnora sorophora (Vainio) Hafellner
Ramboldia cinnabarina (Sommerf.) Kalb, Lumbsch & Elix
Ramboldia gowardiana Spribille & Hauck
Rinodina anomaloides Björk ined.
Rinodina archaea (Ach.) Arnold
Rinodina aurantiaca Sheard
Rinodina capensis Hampe
Rinodina conradii Körber
Rinodina degeliana Coppins
Rinodina disjuncta Sheard & Tønsberg
Rinodina grandilocularis Sheard
Rinodina griseosoralifera Coppins
Rinodina metaboliza Vainio
Rinodina orculata Poelt & M. Steiner
Rinodina oregana H. Magn.
Rinodina polyspora Th. Fr.
Rinodina pyrina (Ach.) Arnold
Rinodina stictica Sheard & Tønsberg
Rinodina trevisanii (Hepp) Körb.
Sarea difformis (Fr.) Fr.
Sarea resinae (Fr.) Kuntze
Schaereria corticola Muhr & Tønsberg
Schaereria dolodes (Nyl. ex Hasse) Schmull & Spribille
Schaereria parasemella (Nyl.) Lumbsch
Scoliciosporum aeruginosum Björk ined.
Scoliciosporum umbrinum (Ach.) Arnold
Scoliciosporum violascens Björk ined.
Strangospora delitescens (Arnold) Björk comb. ined.
Strangospora microhaema (Norman) R. Anderson
Strangospora ochrophorum (Nyl.) R. Anderson
“Strangospora” deplanata (Almq.) Clauzade & Roux
“Strangospora” moriformis (Ach.) Stein
Thelocarpon epibolum Nyl.
Thelocarpon pallidum Björk ined.
Thelomma ocellatum (Körber) Tibell
Thelotrema lepadinum (Ach.) Ach.
Trapeliopsis flexuosa (Fr.) Coppins & P. James
Trapeliopsis granulosa (Hoffm.) Lumbsch
Varicellaria rhodocarpa (Körber) Th. Fr.
Verrucaria canadensis Björk ined.
Verrucaria fissurina Björk ined.
Verrucaria intricatula Björk ined.
Verrucaria micareoides Björk & Wheeler ined.
Verrucaria pausiaca Björk ined.
Xylographa parallela (Ach. : Fr) Behlen & Desberger
Xylographa trunciseda (Th. Fr.) Minks
Xylographa vitiligo (Ach.) J.R. Laundon