Flechten und flechtenbewohnende Pilze (Basidiomycota p.p. & Ascomycota p.p.)

German Red List

Wirth, V.; Hauck, M.; von Brackel, W.; Cezanne, R.; de Bruyn, U.; Dürhammer, O.; Eichler, M.; Gnüchtel, A.; John, V.; Litterski, B.; Otte, V.; Schiefelbein, U.; Scholz, P.; Schultz, M.; Stordeur, R.; Feuerer, T. & Heinrich, D. (2011): Rote Liste und Artenverzeichnis der Flechten und flechtenbewohnenden Pilze Deutschlands. – In: Ludwig, G. & Matzke-Hajek, G. (Bearb.): Rote Liste der gefährdeten Tiere, Pflanzen und Pilze Deutschlands. Band 6: Pilze (Teil 2) – Flechten und Myxomyzeten. – Bonn (Bundesamt für Naturschutz). – Naturschutz und Biologische Vielfalt 70 (6): 7–122.

Comment: The German national Red List threat categories do not correspond with the international IUCN categories.

Checklist

Scientific name German name Threat Category
A
Abrothallus acetabuli Diederich Threatened with Extinction
Abrothallus bertianus De Not. Not Threatened
Abrothallus buellianus Diederich Not Threatened
Abrothallus caerulescens C. Kotte Not Threatened
Abrothallus cetrariae C. Kotte Extremely Rare
Abrothallus microspermus Tul. Not Threatened
Abrothallus parmeliarum (Sommerf.) Arnold Not Threatened
Abrothallus peyritschii (Stein) C. Kotte Extinct or Lost
Abrothallus prodiens (Harm.) Diederich & Hafellner Not Threatened
Abrothallus usneae Rabenh. Extinct or Lost
Abrothallus welwitschii Mont. ex Tul. Extinct or Lost
Absconditella delutula (Nyl.) Coppins & H. Kilias Data Deficient
Absconditella lignicola Vězda & Pišút Not Threatened
Absconditella pauxilla Vězda & Vivant Data Deficient
Absconditella sphagnorum Vězda & Poelt Highly Threatened
Absconditella trivialis (Willey ex Tuck.) Vězda Data Deficient
Acaroconium punctiforme Kocourk. & D. Hawksw. Extremely Rare
Acarospora argillacea (Arnold) Hue Extinct or Lost
Acarospora badiofusca (Nyl.) Th. Fr. Threatened with Extinction
Acarospora bullata Anzi Highly Threatened
Acarospora cervina A. Massal. Highly Threatened
Acarospora contraria H. Magn. Not established
Acarospora fulvoviridula Harm. Threatened with Extinction
Acarospora fuscata (Schrad.) Th. Fr. Not Threatened
Acarospora gallica H. Magn. Data Deficient
Acarospora germanica H. Magn. Not established
Acarospora glaucocarpa (Wahlenb. ex Ach.) Körb. Not Threatened
Acarospora hospitans H. Magn. Data Deficient
Acarospora impressula Th. Fr. Data Deficient
Acarospora insolata H. Magn. Data Deficient
Acarospora macrospora (Hepp) A. Massal. ex Bagl. Not Threatened
Acarospora marcii H. Magn. Data Deficient
Acarospora moenium (Vain.) Räsänen Not Threatened
Acarospora nitrophila H. Magn. Not Threatened
Acarospora nodulosa (Duf.) Hue Not established
Acarospora oligospora (Nyl.) Arnold Data Deficient
Acarospora paupera H. Magn. Highly Threatened
Acarospora peliscypha Th. Fr. Extremely Rare
Acarospora placodiiformis H. Magn. Threatened with Extinction
Acarospora pyrenopsoides H. Magn. Extremely Rare
Acarospora rosulata (Th. Fr.) H. Magn. Data Deficient
Acarospora rugulosa Körb. Threatened with Extinction
Acarospora saxonica H. Magn. Not established
Acarospora schleicheri (Ach.) A. Massal. Not established
Acarospora sinopica (Wahlenb.) Körb. Threatened
Acarospora tenuicorticata H. Magn. Extremely Rare
Acarospora tongletii (Hue) Hue Threat of Unknown Extent
Acarospora umbilicata Bagl. Data Deficient
Acarospora veronensis A. Massal. Not Threatened
Acarospora versicolor Bagl. & Carestia Highly Threatened
Acremonium antarcticum (Speg.) D. Hawksw. Data Deficient
Acremonium hypholomatis (Boedijn) D. Hawksw. Data Deficient
Acremonium lichenicola W. Gams Data Deficient
Acremonium rhabdosporum W. Gams Data Deficient
Acrocordia cavata (Ach.) R. C. Harris Extremely Rare
Acrocordia conoidea (Fr.) Körb. Not Threatened
Acrocordia gemmata (Ach.) A. Massal. Near Threatened
Acrocordia salweyi (Leight. ex Nyl.) A. L. Sm. Extremely Rare
Adelococcus alpestris (Zopf) Theiss & P. Syd. Data Deficient
Adelococcus interlatens (Arnold) Matzer & Hafellner Extremely Rare
Adelolecia kolaensis (Nyl.) Hertel & Rambold Extremely Rare
Adelolecia pilati (Hepp) Hertel & Hafellner Not Threatened
Agonimia allobata (Stizenb.) P. James Data Deficient
Agonimia globulifera M. Brand & Diederich Not Threatened
Agonimia opuntiella (Buschardt & Poelt) Vězda Threat of Unknown Extent
Agonimia tristicula (Nyl.) Zahlbr. Not Threatened
Agonimia vouauxii (B. de Lesd.) M. Brand & Diederich Data Deficient
Ainoa geochroa (Körb.) Lumbsch & I. Schmitt Threatened with Extinction
Ainoa mooreana (Carroll) Lumbsch & I. Schmitt Threatened with Extinction
Alectoria ochroleuca (Hoffm.) A. Massal. Highly Threatened
Alectoria sarmentosa (Ach.) Ach. Threatened with Extinction
Allantoparmelia alpicola (Th. Fr.) Essl. Extinct or Lost
Allocetraria madreporiformis (Ach.) Kärnefelt & A. Thell Extremely Rare
Amandinea lecideina (H. Mayrhofer & Poelt) Scheid. & H. Mayrhofer Data Deficient
Amandinea punctata (Hoffm.) Coppins & Scheid. Not Threatened
Amygdalaria consentiens (Nyl.) Hertel, Brodo & Mas. Inoue Extremely Rare
Amygdalaria panaeola (Ach.) Hertel & Brodo Highly Threatened
Amygdalaria pelobotryon (Wahlenb.) Norman Threatened with Extinction
Anaptychia bryorum Poelt Data Deficient
Anaptychia ciliaris (L.) Körb. Highly Threatened
Anema decipiens (A. Massal.) Forssell Data Deficient
Anema notarisii (A. Massal.) Forssell Extremely Rare
Anema tumidulum Henssen ined. Threat of Unknown Extent
Anisomeridium biforme (Borrer) R. C. Harris Threatened with Extinction
Anisomeridium carinthiacum (J. Steiner) R. C. Harris Data Deficient
Anisomeridium macrocarpum (Körb.) V. Wirth Not Threatened
Anisomeridium polypori (Ellis & Everh.) M. E. Barr Not Threatened
Anisomeridium ranunculosporum (Coppins & P. James) Coppins Threat of Unknown Extent
Anzina carneonivea (Anzi) Scheid. Not Threatened
Aphanopsis coenosa (Ach.) Coppins & P. James Threatened with Extinction
Arborillus llimonae Munt.-Cvetk. & Gómez-Bolea Extremely Rare
Arctoparmelia centrifuga (L.) Hale Threatened with Extinction
Arctoparmelia incurva (Pers.) Hale Not Threatened
Arthonia almquistii Vain. Extremely Rare
Arthonia apatetica (A. Massal.) Th. Fr. Data Deficient
Arthonia apotheciorum (A. Massal.) Almq. Data Deficient
Arthonia arthonioides (Ach.) A. L. Sm. Extremely Rare
Arthonia bueriana (J. Lahm) Zahlbr. Extinct or Lost
Arthonia byssacea (Weigel) Almq. Highly Threatened
Arthonia caesia (Flot.) Körb. Extinct or Lost
Arthonia calcicola Nyl. Extinct or Lost
Arthonia cinereopruinosa Schaer. Extinct or Lost
Arthonia cinnabarina (DC.) Wallr. Highly Threatened
Arthonia coniocraeae Brackel Data Deficient
Arthonia destruens Rehm Data Deficient
Arthonia didyma Körb. Not Threatened
Arthonia digitatae Hafellner Not Threatened
Arthonia dispersa (Schrad.) Nyl. Highly Threatened
Arthonia elegans (Ach.) Almq. Data Deficient
Arthonia endlicheri (Garov.) Oxner Threatened with Extinction
Arthonia epiphyscia Nyl. Extremely Rare
Arthonia ericetorum Rehm Extremely Rare
Arthonia excentrica Th. Fr. Data Deficient
Arthonia excipienda (Nyl.) Leight. Extinct or Lost
Arthonia farinacea (H. Olivier) R. Sant. Extremely Rare
Arthonia fuliginosa (Turner & Borrer) Flot. Threatened with Extinction
Arthonia fusca (A. Massal.) Hepp Not Threatened
Arthonia fuscopurpurea (Tul.) R. Sant. Extinct or Lost
Arthonia galactinaria Leight. Data Deficient
Arthonia galactites (DC.) Dufour Extinct or Lost
Arthonia glaucella Nyl. Extinct or Lost
Arthonia helvola Nyl. Extinct or Lost
Arthonia ilicina Taylor Extinct or Lost
Arthonia insulata (B. de Lesd.) Redinger Extinct or Lost
Arthonia intexta Almq. Data Deficient
Arthonia leucopellaea (Ach.) Almq. Threatened with Extinction
Arthonia ligniaria Hellb. Data Deficient
Arthonia mediella Nyl. Highly Threatened
Arthonia medusula (Pers.) Nyl. Extinct or Lost
Arthonia molendoi (Heufl. ex Frauenf.) R. Sant. ined. Data Deficient
Arthonia muscigena Th. Fr. Threat of Unknown Extent
Arthonia patellulata Nyl. Extinct or Lost
Arthonia peltigerae Th. Fr. Data Deficient
Arthonia phaeobaea (Norman) Norman Extremely Rare
Arthonia phaeophysciae Grube & Matzer Data Deficient
Arthonia pruinata (Pers.) Steud. ex A. L. Sm. Threatened with Extinction
Arthonia punctella Nyl. Data Deficient
Arthonia punctiformis Ach. Threatened
Arthonia radiata (Pers.) Ach. Near Threatened
Arthonia reniformis (Pers.) Nyl. Extinct or Lost
Arthonia spadicea Leight. Not Threatened
Arthonia sphyridii (Stein) Clauzade, Diederich & Cl. Roux ined. Extremely Rare
Arthonia stellaris Kremp. Threatened with Extinction
Arthonia subfuscicola (Linds.) Triebel Data Deficient
Arthonia subvarians Nyl. Data Deficient
Arthonia tenellula Nyl. Extinct or Lost
Arthonia varians (Davies) Nyl. Threatened with Extinction
Arthonia vinosa Leight. Near Threatened
Arthonia zwackhii Sandst. Extinct or Lost
Arthopyrenia analepta (Ach.) A. Massal. Data Deficient
Arthopyrenia carneobrunneola Coppins Extremely Rare
Arthopyrenia cerasi (Schrad.) A. Massal. Data Deficient
Arthopyrenia cinereopruinosa (Schaer.) A. Massal. Highly Threatened
Arthopyrenia grisea (Schleich. ex Schaer.) Körb. Data Deficient
Arthopyrenia inconspicua J. Lahm Data Deficient
Arthopyrenia nitescens (Salwey) Mudd Not established
Arthopyrenia salicis A. Massal. Data Deficient
Arthopyrenia spilobola (Nyl.) Arnold Data Deficient
Arthopyrenia stenospora Körb. Data Deficient
Arthothelium ruanum (A. Massal.) Körb. Threat of Unknown Extent
Arthothelium spectabile Flot. ex A. Massal. Threatened with Extinction
Arthrorhaphis aeruginosa R. Sant. & Tønsberg Not Threatened
Arthrorhaphis alpina (Schaer.) R. Sant. Extremely Rare
Arthrorhaphis arctoparmeliae Kocourk. & Van den Boom Extremely Rare
Arthrorhaphis citrinella (Ach.) Poelt Threatened
Arthrorhaphis grisea Th. Fr. Not Threatened
Arthrorhaphis vacillans Th. Fr. & Almq. ex Th. Fr. Extinct or Lost
Arthrosporum populorum A. Massal. Threatened with Extinction
Aspicilia aquatica Körb. Highly Threatened
Aspicilia candida (Anzi) Hue Extremely Rare
Aspicilia cinerea (L.) Körb. Not Threatened
Aspicilia coronata (A. Massal.) Anzi Extremely Rare
Aspicilia epiglypta (Norrl. ex Nyl.) Hue Extremely Rare
Aspicilia grisea Arnold Data Deficient
Aspicilia intermutans (Nyl.) Arnold Extremely Rare
Aspicilia laevata (Ach.) Arnold Not Threatened
Aspicilia lignaria H. Magn. Data Deficient
Aspicilia nunatakkorum (Poelt) Poelt ex Hafellner & Türk Extremely Rare
Aspicilia obscura H. Magn. Not established
Aspicilia permutata (Zahlbr.) Clauzade & Rondon Data Deficient
Aspicilia polychroma Anzi Data Deficient
Aspicilia supertegens Arnold Data Deficient
Aspicilia verrucigera Hue Data Deficient
Aspicilia verruculosa Kremp. Data Deficient
Aspilidea myrinii (Fr.) Hafellner Extremely Rare
Asterophoma mazaediicola D. Hawksw. Extremely Rare
Athelia arachnoidea (Berk.) Jülich Not Threatened
Athelia epiphylla Pers. Data Deficient
Atla alpina S. Savić & Tibell Extinct or Lost
B
Bachmanniomyces uncialicola (Zopf) D. Hawksw. Data Deficient
Bacidia absistens (Nyl.) Arnold Threatened with Extinction
Bacidia arceutina (Ach.) Arnold Highly Threatened
Bacidia auerswaldii (Hepp ex Stizenb.) Mig. Extinct or Lost
Bacidia bagliettoana (A. Massal. & De Not.) Jatta Threatened
Bacidia beckhausii Körb. Highly Threatened
Bacidia biatorina (Körb.) Vain. Highly Threatened
Bacidia caesiomarginata (Kernst.) Lettau Extinct or Lost
Bacidia carneoglauca (Nyl.) A. L. Smith Not Threatened
Bacidia circumspecta (Nyl. ex Vain.) Malme Threatened with Extinction
Bacidia coprodes (Körb.) Lettau Data Deficient
Bacidia fraxinea Lönnr. Threatened with Extinction
Bacidia friesiana (Hepp) Körb. Threatened with Extinction
Bacidia fuscoviridis (Anzi) Lettau Not Threatened
Bacidia hemipolia (Nyl.) Malme Threatened with Extinction
Bacidia herbarum (Stizenb.) Arnold Threatened with Extinction
Bacidia igniarii (Nyl.) Oxner Extinct or Lost
Bacidia incompta (Borrer ex Hook.) Anzi Threatened with Extinction
Bacidia killiasii (Hepp) D. Hawksw. Data Deficient
Bacidia laurocerasi (Delise ex Duby) Zahlbr. Extinct or Lost
Bacidia polychroa (Th. Fr.) Körb. Threatened with Extinction
Bacidia propinqua (Stizenb.) Arnold Data Deficient
Bacidia rosella (Pers.) De Not. Threatened with Extinction
Bacidia rubella (Hoffm.) A. Massal. Near Threatened
Bacidia scopulicola (Nyl.) A. L. Sm. Extremely Rare
Bacidia subacerina Vain. Threatened with Extinction
Bacidia subincompta (Nyl.) Arnold Highly Threatened
Bacidia trachona (Ach.) Lettau Threat of Unknown Extent
Bacidia vermifera (Nyl.) Th. Fr. Threatened with Extinction
Bacidia viridifarinosa Coppins & P. James Not Threatened
Bacidina adastra (Sparrius & Aptroot) M. Hauck & V. Wirth Not Threatened
Bacidina arnoldiana (Körb.) V. Wirth & Vězda Not Threatened
Bacidina assulata (Körb.) S. Ekman Threatened with Extinction
Bacidina brandii (Coppins & van den Boom) M. Hauck & V. Wirth Data Deficient
Bacidina caligans (Nyl.) Llop & Hladun Data Deficient
Bacidina chloroticula (Nyl.) Vězda & Poelt Not Threatened
Bacidina delicata (Larbal. & Leight.) V. Wirth & Vězda Not Threatened
Bacidina egenula (Nyl.) Vězda Not Threatened
Bacidina etayana (van den Boom & Vězda) M. Hauck & V. Wirth Data Deficient
Bacidina inundata (Fr.) Vězda Threatened
Bacidina neosquamulosa (Aptroot & Herk) S. Ekman Not Threatened
Bacidina phacodes (Körb.) Vězda Highly Threatened
Bacidina saxenii (Erichsen) M. Hauck & V. Wirth Extremely Rare
Bacidina sulphurella (Samp.) M. Hauck & V. Wirth Not Threatened
Bactrospora corticola (Fr.) Almq. Extinct or Lost
Bactrospora dryina (Ach.) A. Massal. Highly Threatened
Baeomyces carneus Flörke Extinct or Lost
Baeomyces placophyllus Ach. Threatened
Baeomyces rufus (Huds.) Rebent. var. rufus Not Threatened
Baeomyces rufus var. callianthus (Lettau) Lettau Data Deficient
Bagliettoa baldensis (A. Massal.) Vězda Not Threatened
Bagliettoa calciseda (DC.) Gueidan & Cl. Roux Not Threatened
Bagliettoa limborioides A. Massal. Not Threatened
Bagliettoa marmorea (Scop.) Gueidan & Cl. Roux Threatened
Bagliettoa parmigera (J. Steiner) Vězda & Poelt Data Deficient
Bagliettoa parmigerella (Zahlbr.) Vězda & Poelt Not Threatened
Bagliettoa steineri (Kušan) Vězda Not Threatened
Bellemerea alpina (Sommerf.) Clauzade & Cl. Roux Extremely Rare
Bellemerea cinereorufescens (Ach.) Clauzade & Cl. Roux Extremely Rare
Bellemerea sanguinea (Kremp.) Hafellner & Cl. Roux Extremely Rare
Belonia incarnata Th. Fr. & Graewe ex Th. Fr. Threatened with Extinction
Belonia nidarosiensis (Kindt) P. M. Jørg. & Vězda Extremely Rare
Belonia russula Körb. ex Nyl. Extremely Rare
Biatora chrysantha (Zahlbr.) Printzen Threatened
Biatora efflorescens (Hedl.) Räsänen Threatened
Biatora fallax Hepp Threatened with Extinction
Biatora flavopunctata (Tønsberg) Hinter. & Printzen Data Deficient
Biatora helvola Körb. ex Hellb. Highly Threatened
Biatora ligni-mollis T. Sprib. & Printzen Extinct or Lost
Biatora mendax Anzi Extinct or Lost
Biatora ocelliformis (Nyl.) Arnold Extinct or Lost
Biatora pallens (Kullh.) Zahlbr. Not established
Biatora rhododendri (Hepp) Arnold Data Deficient
Biatora rufidula (Graewe) S. Ekman & Printzen Extinct or Lost
Biatora sphaeroidiza (Vain.) Printzen & Holien Threatened with Extinction
Biatora subduplex (Nyl.) Printzen Not Threatened
Biatora vernalis (L.) Fr. Extinct or Lost
Biatora veteranorum Coppins & Sérus. Extremely Rare
Biatorella fossarum (Dufour ex Fr.) Th. Fr. Threatened with Extinction
Biatorella germanica A. Massal. ex Körb. Extinct or Lost
Biatorella hemisphaerica Anzi Threatened with Extinction
Biatoridium delitescens (Arnold) Hafellner Threatened with Extinction
Biatoridium monasteriense J. Lahm ex Körb. Highly Threatened
Biatoropsis usnearum Räsänen Data Deficient
Bilimbia accedens Arnold Data Deficient
Bilimbia lobulata (Sommerf.) Hafellner & Coppins Threat of Unknown Extent
Bilimbia microcarpa Th. Fr. Threat of Unknown Extent
Bilimbia sabuletorum (Schreb.) Arnold Not Threatened
Botryolepraria lesdainii (Hue) Canals et al. Not Threatened
Brodoa intestiniformis (Vill.) Goward Threatened
Bryophagus gloeocapsa Nitschke ex Arnold Not Threatened
Bryoria bicolor (Ehrh.) Brodo & D. Hawksw. Threatened with Extinction
Bryoria capillaris (Ach.) Brodo & D. Hawksw. Highly Threatened
Bryoria chalybeiformis (L.) Brodo & D. Hawksw. Extremely Rare
Bryoria fremontii (Tuck.) Brodo & D. Hawksw. Extinct or Lost
Bryoria furcellata (Fr.) Brodo & D. Hawksw. Threatened with Extinction
Bryoria fuscescens (Gyeln.) Brodo & D. Hawksw. Threatened
Bryoria implexa (Hoffm.) Brodo & D. Hawksw. Highly Threatened
Bryoria kuemmerleana (Gyeln.) Brodo & D. Hawksw. Extremely Rare
Bryoria nadvornikiana (Gyeln.) Brodo & D. Hawksw. Highly Threatened
Bryoria simplicior (Vain.) Brodo & D. Hawksw. Threatened with Extinction
Bryoria smithii (Du Rietz) Brodo & D. Hawksw. Threatened with Extinction
Bryoria subcana (Nyl. ex Stizenb.) Brodo & D. Hawksw. Not established
Buellia aethalea (Ach.) Th. Fr. Not Threatened
Buellia ambigua (Ach.) Malme Not established
Buellia arborea Coppins & Tønsberg Data Deficient
Buellia arnoldii Servít Data Deficient
Buellia asterella Poelt & Sulzer Threatened with Extinction
Buellia disciformis (Fr.) Mudd Highly Threatened
Buellia elegans Poelt Threatened with Extinction
Buellia epigaea (Pers.) Tuck. Threatened with Extinction
Buellia erubescens Arnold Threatened
Buellia griseovirens (Turner & Borrer ex Sm.) Almb. Not Threatened
Buellia leptocline (Flot.) A. Massal. Highly Threatened
Buellia miriquidica Scheid. Threatened with Extinction
Buellia ocellata (Flot.) Körb. Highly Threatened
Buellia pulverea Coppins & P. James Data Deficient
Buellia sandstedei (Zwackh) Sandst. Extinct or Lost
Buellia sanguinolenta T. Schauer Extremely Rare
Buellia schaereri De Not. Threatened
Buellia spuria (Schaer.) Anzi Threatened with Extinction
Buellia stellulata (Taylor) Mudd Data Deficient
Buellia thiopoliza (Nyl.) Boistel Extremely Rare
Buellia triphragmia (Nyl.) Arnold Data Deficient
Buellia uberior Anzi Threatened with Extinction
Buellia violaceofusca G. Thor & Muhr Threatened with Extinction
Buelliella lecanorae Suija & Alstrup Extremely Rare
Buelliella physciicola Poelt & Hafellner Data Deficient
Bunodophoron melanocarpum (Sw.) Wedin Extinct or Lost
Byssoloma marginatum (Arnold) Sérus. Extinct or Lost
Byssoloma subdiscordans (Nyl.) P. James Extinct or Lost
C
Calicium abietinum Pers. Threatened with Extinction
Calicium adaequatum Nyl. Extremely Rare
Calicium adspersum Pers. Highly Threatened
Calicium corynellum (Ach.) Ach. Extremely Rare
Calicium denigratum (Vain.) Tibell Extremely Rare
Calicium glaucellum Ach. Near Threatened
Calicium lenticulare Ach. Extinct or Lost
Calicium montanum Tibell Threatened with Extinction
Calicium parvum Tibell Threatened with Extinction
Calicium pinastri Tibell Threatened with Extinction
Calicium quercinum Pers. Threatened with Extinction
Calicium salicinum Pers. Threatened
Calicium trabinellum (Ach.) Ach. Threatened
Calicium viride Pers. Threatened
Calongia gibelluloides D. Hawksw. & Etayo Data Deficient
Caloplaca albolutescens (Nyl.) H. Olivier Not Threatened
Caloplaca alociza (A. Massal.) Mig. Not Threatened
Caloplaca ammiospila (Wahlenb.) H. Olivier Not Threatened
Caloplaca arcis (Poelt & Vězda) Arup Data Deficient
Caloplaca arenaria (Pers.) Müll. Arg. Not Threatened
Caloplaca areolata (Zahlbr.) Clauzade Data Deficient
Caloplaca arnoldii (Wedd.) Zahlbr. ex Ginzb. subsp. arnoldii Not Threatened
Caloplaca arnoldii subsp. obliterata (Pers.) Gaya Not Threatened
Caloplaca arnoldiiconfusa Gaya & Nav.-Ros. Not Threatened
Caloplaca asserigena (J. Lahm ex Arnold) H. Olivier Extinct or Lost
Caloplaca athroocarpa (Anzi) Jatta Extinct or Lost
Caloplaca atroflava (Turner) Mong. var. atroflava Data Deficient
Caloplaca atroflava var. submersa (Nyl.) H. Magn. Threatened
Caloplaca aurantia (Pers.) Hellb. Threatened
Caloplaca aurea (Schaer.) Zahlbr. Not Threatened
Caloplaca austrocitrina Vondrák, Riha, Arup & Søchting Data Deficient
Caloplaca biatorina (A. Massal.) J. Steiner Not Threatened
Caloplaca britannica R. Sant. Not Threatened
Caloplaca bryochrysion Poelt Not Threatened
Caloplaca cacuminum Poelt Not Threatened
Caloplaca cerina (Ehrh. ex Hedw.) Th. Fr. var. cerina Highly Threatened
Caloplaca cerina var. chloroleuca (Sm.) Th. Fr. Highly Threatened
Caloplaca cerina var. muscorum (A. Massal.) Jatta Data Deficient
Caloplaca cerinella (Nyl.) Flagey Highly Threatened
Caloplaca cerinelloides (Erichsen) Poelt Near Threatened
Caloplaca chalybaea (Fr.) Müll. Arg. Not Threatened
Caloplaca chlorina (Flot.) H. Olivier Not Threatened
Caloplaca chrysodeta (Vain. ex Räsänen) Dombr. Not Threatened
Caloplaca chrysophthalma Degel. Threatened with Extinction
Caloplaca cirrochroa (Ach.) Th. Fr. Not Threatened
Caloplaca citrina (Hoffm.) Th. Fr. Not Threatened
Caloplaca coccinea (Müll. Arg.) Poelt Not Threatened
Caloplaca conversa (Kremp.) Jatta Extremely Rare
Caloplaca coralliza Arup & Akelius Highly Threatened
Caloplaca coronata (Kremp. ex Körb.) J. Steiner Not Threatened
Caloplaca crenularia (With.) J. R. Laundon Not Threatened
Caloplaca crenulatella (Nyl.) H. Olivier Not Threatened
Caloplaca dalmatica (A. Massal.) H. Olivier Not Threatened
Caloplaca decipiens (Arnold) Blomb. & Forssell Not Threatened
Caloplaca demissa (Körb.) Arup & Grube Threatened
Caloplaca dichroa Arup Not Threatened
Caloplaca epigaea Søchting, Huneck & Etayo Threatened with Extinction
Caloplaca erythrocarpa (Pers.) Zwackh Extremely Rare
Caloplaca exsecuta (Nyl.) Dalla Torre & Sarnth. Extremely Rare
Caloplaca ferruginea (Huds.) Th. Fr. Extinct or Lost
Caloplaca flavescens (Huds.) J. R. Laundon Not Threatened
Caloplaca flavocitrina (Nyl.) H. Olivier Not Threatened
Caloplaca flavorubescens (Huds.) J. R. Laundon Threatened with Extinction
Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth. Threatened
Caloplaca fuscoatra (Bayrh.) Zahlbr. Extremely Rare
Caloplaca granulosa (Müll. Arg.) Jatta Not Threatened
Caloplaca grimmiae (Nyl.) H. Olivier Extremely Rare
Caloplaca haematites (Chaub. ex St.-Amans) Zwackh Extinct or Lost
Caloplaca herbidella (Hue) H. Magn. Highly Threatened
Caloplaca holocarpa (Hoffm.) A. E. Wade Near Threatened
Caloplaca hungarica H. Magn. Highly Threatened
Caloplaca inconnexa (Nyl.) Zahlbr. Near Threatened
Caloplaca isidiigera Vězda Data Deficient
Caloplaca jungermanniae (Vahl) Th. Fr. Extremely Rare
Caloplaca lactea (A. Massal.) Zahlbr. Not Threatened
Caloplaca lobulata (Flörke) Hellb. Threatened with Extinction
Caloplaca lucifuga G. Thor Threatened
Caloplaca luteoalba (Turner) Th. Fr. Threatened with Extinction
Caloplaca macrocarpa (Anzi) Zahlbr. Not Threatened
Caloplaca magni-filii Poelt Extremely Rare
Caloplaca marina (Wedd.) Zahlbr. Threatened
Caloplaca maritima (B. de Lesd.) B. de Lesd. Not Threatened
Caloplaca marmorata (Bagl.) Jatta Data Deficient
Caloplaca microthallina (Wedd.) Zahlbr. Extremely Rare
Caloplaca monacensis (Leder.) Lettau Data Deficient
Caloplaca nubigena (Kremp.) Dalla Torre & Sarnth. Not Threatened
Caloplaca oasis (A. Massal.) Szatala Not Threatened
Caloplaca obliterans (Nyl.) Blomb. & Forssell Extremely Rare
Caloplaca obscurella (J. Lahm ex Körb.) Th. Fr. Not Threatened
Caloplaca ochracea (Schaer.) Flagey Not Threatened
Caloplaca percrocata (Arnold) J. Steiner Extinct or Lost
Caloplaca phlogina (Ach.) Flagey Data Deficient
Caloplaca pollinii (A. Massal.) Jatta Data Deficient
Caloplaca polycarpa (A. Massal.) Zahlbr. Not Threatened
Caloplaca proteus Poelt Not Threatened
Caloplaca pseudofulgensia Gaya & Nav.-Ros. Not Threatened
Caloplaca pusilla (A. Massal.) Zahlbr. Not Threatened
Caloplaca pyracea (Ach.) Th. Fr. Highly Threatened
Caloplaca raesaenenii Bredkina Threatened with Extinction
Caloplaca rubelliana (Ach.) Lojka Extinct or Lost
Caloplaca ruderum (Malbr.) J. R. Laundon Not Threatened
Caloplaca saxicola (Hoffm.) Nordin Not Threatened
Caloplaca saxifragarum Poelt Not Threatened
Caloplaca schistidii (Anzi) Zahlbr. Threatened
Caloplaca schoeferi Poelt Extremely Rare
Caloplaca scopularis (Nyl.) Lettau Threatened with Extinction
Caloplaca scotoplaca (Nyl.) H. Magn. Data Deficient
Caloplaca sinapisperma (Lam. & DC.) Maheu & Gillet Threatened
Caloplaca soralifera Vondrák & Hrouzek Data Deficient
Caloplaca subsoluta (Nyl.) Zahlbr. Extremely Rare
Caloplaca teicholyta (Ach.) J. Steiner Not Threatened
Caloplaca tetraspora (Nyl.) H. Olivier Data Deficient
Caloplaca thallincola (Wedd.) Du Rietz Extremely Rare
Caloplaca tiroliensis Zahlbr. Not Threatened
Caloplaca turkuensis (Vain.) Zahlbr. Data Deficient
Caloplaca ulcerosa Coppins & P. James Threatened with Extinction
Caloplaca variabilis (Pers.) Müll. Arg. Not Threatened
Caloplaca verruculifera (Vain.) Zahlbr. Extremely Rare
Caloplaca viridirufa (Ach.) Zahlbr. Extremely Rare
Caloplaca vitellinula auct., non (Nyl.) H. Olivier Not Threatened
Caloplaca xantholyta (Nyl.) Jatta Not Threatened
Calvitimela aglaea (Sommerf.) Hafellner Highly Threatened
Calvitimela armeniaca (DC.) Hafellner Extremely Rare
Candelaria concolor (Dicks.) Stein Not Threatened
Candelariella athallina (Wedd.) Du Rietz Extinct or Lost
Candelariella aurella (Hoffm.) Zahlbr. Not Threatened
Candelariella coralliza (Nyl.) H. Magn. Not Threatened
Candelariella kuusamoensis Räsänen Highly Threatened
Candelariella medians (Nyl.) A. L. Sm. Not Threatened
Candelariella plumbea Poelt & Vězda Extremely Rare
Candelariella reflexa (Nyl.) Lettau Not Threatened
Candelariella subdeflexa (Nyl.) Lettau Extinct or Lost
Candelariella viae-lacteae G. Thor & V. Wirth Not Threatened
Candelariella vitellina (Hoffm.) Müll. Arg. Not Threatened
Candelariella xanthostigma (Pers. ex Ach.) Lettau Not Threatened
Capronia hypotrachynae Etayo & Diederich Data Deficient
Capronia peltigerae (Fuckel) D. Hawksw. Data Deficient
Carbonea assimilis (Körb.) Hafellner & Hertel Threatened with Extinction
Carbonea atronivea (Arnold) Hertel Not Threatened
Carbonea distans (Kremp.) Hafellner & Obermayer Extremely Rare
Carbonea latypizodes (Nyl.) Knoph & Rambold Extremely Rare
Carbonea supersparsa (Nyl.) Hertel Not Threatened
Carbonea vitellinaria (Nyl.) Hertel Not Threatened
Carbonea vorticosa (Flörke) Hertel Not Threatened
Catapyrenium cinereum (Pers.) Körb. Threatened
Catapyrenium daedaleum (Kremp.) Stein Highly Threatened
Catapyrenium psoromoides (Borrer) R. Sant. Threatened with Extinction
Catillaria anisospora (Müll. Arg.) Zahlbr. Data Deficient
Catillaria atomarioides (Müll. Arg.) H. Kilias Not Threatened
Catillaria chalybeia (Borrer) A. Massal. Not Threatened
Catillaria contristans (Nyl.) Zahlbr. Extinct or Lost
Catillaria detractula (Nyl.) H. Olivier Threatened with Extinction
Catillaria erysiboides (Nyl.) Th. Fr. Data Deficient
Catillaria lenticularis (Ach.) Th. Fr. Not Threatened
Catillaria minuta (Schaer.) Lettau Not Threatened
Catillaria nigroclavata (Nyl.) Schuler Near Threatened
Catillaria picila (A. Massal.) Coppins Not Threatened
Catillaria stereocaulorum (Th. Fr.) H. Olivier Data Deficient
Catillaria timidula Th. Fr. & Almq. ex Th. Fr. Data Deficient
Catillaria tristis (Müll. Arg.) Arnold Extinct or Lost
Catinaria atropurpurea (Schaer.) Vězda & Poelt Threatened with Extinction
Catinaria dispersa (Arnold) Lettau Extinct or Lost
Catinaria neuschildii (Körb.) P. James Threatened with Extinction
Catolechia wahlenbergii (Flot. ex Ach.) Körb. Threatened with Extinction
Cecidonia umbonella (Nyl.) Triebel & Rambold Extremely Rare
Cephalophysis leucospila (Anzi) H. Kilias & Scheid. Extremely Rare
Cercidospora caudata Kernst. Not Threatened
Cercidospora cladoniicola Alstrup Data Deficient
Cercidospora epipolytropa (Mudd) Arnold Not Threatened
Cercidospora macrospora (Uloth) Hafellner & Nav.-Ros. Not Threatened
Cercidospora parva Hafellner & Ihlen Not Threatened
Cercidospora verrucosaria (Linds.) Arnold Data Deficient
Cetraria aculeata (Schreb.) Fr. Threatened
Cetraria ericetorum Opiz Threatened with Extinction
Cetraria islandica (L.) Ach. Highly Threatened
Cetraria muricata (Ach.) Eckfeldt Threatened
Cetraria sepincola (Ehrh.) Ach. Threatened with Extinction
Cetrariella commixta (Nyl.) A. Thell & Kärnefelt Threatened with Extinction
Cetrelia cetrarioides (Delise ex Duby) W. L. Culb. & C. F. Culb. Threatened
Cetrelia chicitae W. L. Culb. & C. F. Culb. Highly Threatened
Cetrelia olivetorum (Nyl.) W. L. Culb. & C. F. Culb. Highly Threatened
Chaenotheca brachypoda (Ach.) Tibell Threatened
Chaenotheca brunneola (Ach.) Müll. Arg. Threatened
Chaenotheca chlorella (Ach.) Müll. Arg. Highly Threatened
Chaenotheca chrysocephala (Turner ex Ach.) Th. Fr. Near Threatened
Chaenotheca cinerea (Pers.) Tibell Threatened with Extinction
Chaenotheca ferruginea (Turner ex Sm.) Mig. Not Threatened
Chaenotheca furfuracea (L.) Tibell Near Threatened
Chaenotheca gracilenta (Ach.) J.-E. Mattsson & Middelb. Highly Threatened
Chaenotheca hispidula (Ach.) Zahlbr. Threatened with Extinction
Chaenotheca laevigata Nádv. Threatened with Extinction
Chaenotheca phaeocephala (Turner) Th. Fr. Highly Threatened
Chaenotheca stemonea (Ach.) Müll. Arg. Threatened
Chaenotheca subroscida (Eitner) Zahlbr. Threatened with Extinction
Chaenotheca trichialis (Ach.) Th. Fr. Near Threatened
Chaenotheca xyloxena Nádv. Near Threatened
Chaenothecopsis consociata (Nádv.) A. F. W. Schmidt Highly Threatened
Chaenothecopsis epithallina Tibell Data Deficient
Chaenothecopsis hospitans (Th. Fr.) Tibell Extinct or Lost
Chaenothecopsis parasitaster (Bagl. & Carestia) D. Hawksw. Data Deficient
Chaenothecopsis pusilla (Flörke) A. F. W. Schmidt Threatened
Chaenothecopsis pusiola (Ach.) Vain. Data Deficient
Chaenothecopsis rubescens Vain. Threatened with Extinction
Chaenothecopsis savonica (Räsänen) Tibell Data Deficient
Chaenothecopsis tasmanica Tibell Data Deficient
Chaenothecopsis tristis (Körb.) Titov Extinct or Lost
Chaenothecopsis vainioana (Nádv.) Tibell Threatened with Extinction
Chaenothecopsis viridialba (Kremp.) A. F. W. Schmidt Threatened with Extinction
Chaenothecopsis viridireagens (Nádv.) A. F. W. Schmidt Threatened with Extinction
Cheiromycina flabelliformis B. Sutton Data Deficient
Cheiromycina globosa Aptroot & Schiefelb. Threatened with Extinction
Chrysothrix candelaris (L.) J. R. Laundon Near Threatened
Chrysothrix chlorina (Ach.) J. R. Laundon Not Threatened
Circinaria caesiocinerea (Nyl. ex Malbr.) A. Nordin, S. Savić & Tibell Not Threatened
Circinaria calcarea (L.) A. Nordin, S. Savić & Tibell Not Threatened
Circinaria contorta (Hoffm.) A. Nordin, S. Savić & Tibell subsp. contorta Not Threatened
Circinaria contorta subsp. hoffmanniana (S. Ekman & Fröberg) comb. ined. Not Threatened
Circinaria gibbosa A. Nordin, S. Savić & Tibell Data Deficient
Circinaria leprosescens A. Nordin, S. Savić & Tibell Threatened
Cladonia acuminata (Ach.) Norrl. Data Deficient
Cladonia amaurocraea (Flörke) Schaer. Highly Threatened
Cladonia arbuscula (Wallr.) Flot. subsp. arbuscula Threat of Unknown Extent
Cladonia arbuscula subsp. mitis (Sandst.) Ruoss Threatened
Cladonia arbuscula subsp. squarrosa (Wallr.) Ruoss Threatened
Cladonia bellidiflora (Ach.) Schaer. Not Threatened
Cladonia borealis S. Stenroos Threat of Unknown Extent
Cladonia botrytes (K. G. Hagen) Willd. Threatened with Extinction
Cladonia brevis (Sandst.) Sandst. Extinct or Lost
Cladonia caespiticia (Pers.) Flörke Not Threatened
Cladonia callosa Delise ex Harm. Highly Threatened
Cladonia calycantha Delise ex Nyl. Data Deficient
Cladonia cariosa (Ach.) Spreng. Highly Threatened
Cladonia carneola (Fr.) Fr. Highly Threatened
Cladonia cenotea (Ach.) Schaer. Threatened
Cladonia cervicornis (Ach.) Flot. subsp. cervicornis Threatened
Cladonia cervicornis subsp. pulvinata (Sandst.) Ahti Threatened
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti Threatened
Cladonia ciliata Stirt. Highly Threatened
Cladonia coccifera (L.) Willd. Not Threatened
Cladonia coniocraea (Flörke) Spreng. Not Threatened
Cladonia convoluta (Lam.) Cout. Threatened with Extinction
Cladonia cornuta (L.) Hoffm. Highly Threatened
Cladonia crispata (Ach.) Flot. var. crispata Threatened with Extinction
Cladonia crispata var. cetrariiformis (Delise) Vain. Data Deficient
Cladonia cyanipes (Sommerf.) Nyl. Threatened with Extinction
Cladonia cyathomorpha Stirt. ex Walt. Watson Data Deficient
Cladonia decorticata (Flörke) Spreng. Threatened with Extinction
Cladonia deformis (L.) Hoffm. Threatened
Cladonia digitata (L.) Hoffm. Not Threatened
Cladonia fimbriata (L.) Fr. Not Threatened
Cladonia foliacea (Huds.) Willd. Threatened
Cladonia furcata (Huds.) Schrad. subsp. furcata Not Threatened
Cladonia furcata subsp. subrangiformis (Sandst.) Abbayes Threatened
Cladonia glauca Flörke Not Threatened
Cladonia gracilis (L.) Willd. subsp. gracilis Threatened
Cladonia gracilis subsp. turbinata (Ach.) Ahti Extremely Rare
Cladonia grayi G. Merr. ex Sandst. Not Threatened
Cladonia humilis (With.) J. R. Laundon Not Threatened
Cladonia incrassata Flörke Highly Threatened
Cladonia macilenta Hoffm. subsp. macilenta Not Threatened
Cladonia macilenta subsp. floerkeana (Fr.) V. Wirth Threatened
Cladonia macroceras (Delise) Ahti Not Threatened
Cladonia macrophylla (Schaer.) Stenh. Threatened
Cladonia macrophyllodes Nyl. Extremely Rare
Cladonia metacorallifera Asahina Threatened with Extinction
Cladonia monomorpha Aptroot, Sipman & Herk Threatened
Cladonia norvegica Tønsberg & Holien Extremely Rare
Cladonia parasitica (Hoffm.) Hoffm. Highly Threatened
Cladonia peziziformis (With.) J. R. Laundon Threatened with Extinction
Cladonia phyllophora Ehrh. ex Hoffm. Threatened
Cladonia pleurota (Flörke) Schaer. Threatened
Cladonia polycarpoides Nyl. Threatened
Cladonia polydactyla (Flörke) Spreng. Not Threatened
Cladonia portentosa (Dufour) Coem. Threatened
Cladonia pyxidata (L.) Hoffm. subsp. pyxidata Not Threatened
Cladonia pyxidata subsp. chlorophaea (Flörke ex Sommerf.) V. Wirth Not Threatened
Cladonia pyxidata subsp. pocillum (Ach.) Å. E. Dahl Threatened
Cladonia ramulosa (With.) J. R. Laundon Near Threatened
Cladonia rangiferina (L.) Weber ex F. H. Wigg. Highly Threatened
Cladonia rangiformis Hoffm. Threatened
Cladonia rei Schaer. Not Threatened
Cladonia scabriuscula (Delise) Leight. Threatened
Cladonia squamosa (Scop.) Hoffm. Not Threatened
Cladonia stellaris (Opiz) Pouzar & Vězda Threatened with Extinction
Cladonia strepsilis (Ach.) Vain. Threatened
Cladonia stygia (Fr.) Ruoss Highly Threatened
Cladonia subcervicornis (Vain.) Kernst. Threatened with Extinction
Cladonia subulata (L.) Weber ex F. H. Wigg. Not Threatened
Cladonia sulphurina (Michx.) Fr. Threatened
Cladonia symphycarpia (Flörke) Fr. Threatened
Cladonia turgida Ehrh. ex Hoffm. Threatened with Extinction
Cladonia uncialis (L.) Weber ex F. H. Wigg. Threatened
Cladonia zopfii Vain. Threatened
Cladoniicola staurospora Diederich, Van den Boom & Aptroot Data Deficient
Cladosporium licheniphilum Heuchert & U. Braun Not Threatened
Clauzadea chondrodes (A. Massal.) Clauzade & Cl. Roux Data Deficient
Clauzadea immersa (Hoffm.) Hafellner & Bellem. Not Threatened
Clauzadea metzleri (Körb.) Clauzade & Cl. Roux ex D. Hawksw. Threatened
Clauzadea monticola (Ach.) Hafellner & Bellem. Not Threatened
Clauzadeana macula (Taylor) Coppins & Rambold Extremely Rare
Cliostomum corrugatum (Ach.: Fr.) Fr. Threatened with Extinction
Cliostomum griffithii (Sm.) Coppins Threatened
Clypeococcum hypocenomycis D. Hawksw. Not Threatened
Coenogonium luteum (Dicks.) Kalb & Lücking Threatened with Extinction
Coenogonium pineti (Schrad.) Lücking & Lumbsch Not Threatened
Collema auriforme (With.) Coppins & J. R. Laundon Not Threatened
Collema bachmanianum (Fink) Degel. Threat of Unknown Extent
Collema callopismum A. Massal. Not Threatened
Collema coccophorum Tuck. Threatened
Collema confertum Arnold Extinct or Lost
Collema conglomeratum Hoffm. Extinct or Lost
Collema crispum (Huds.) Weber ex F. H. Wigg. Not Threatened
Collema cristatum (L.) Weber ex F. H. Wigg. Near Threatened
Collema dichotomum (With.) Coppins & J. R. Laundon Threatened with Extinction
Collema fasciculare (L.) Weber ex F. H. Wigg. Threatened with Extinction
Collema flaccidum (Ach.) Ach. Highly Threatened
Collema fragrans (Sm.) Ach. Threatened with Extinction
Collema furfuraceum (Arnold) Du Rietz Threatened with Extinction
Collema fuscovirens (With.) J. R. Laundon Not Threatened
Collema glebulentum (Nyl. ex Cromb.) Degel. Threatened with Extinction
Collema ligerinum (Hy) Harm. Extinct or Lost
Collema limosum (Ach.) Ach. Not Threatened
Collema multipartitum Sm. Not Threatened
Collema nigrescens (Huds.) DC. Threatened with Extinction
Collema occultatum Bagl. Threatened with Extinction
Collema parvum Degel. Data Deficient
Collema polycarpon Hoffm. Not Threatened
Collema subnigrescens Degel. Extinct or Lost
Collema tenax (Sw.) Ach. em. Degel. Not Threatened
Collema undulatum Laurer ex Flot. Not Threatened
Collemopsidium chlorococcum (Aptroot & van den Boom) Coppins & Aptroot Data Deficient
Collemopsidium foveolatum (A. L. Sm.) F. Mohr Not Threatened
Collemopsidium halodytes (Nyl.) Grube & B. D. Ryan Not Threatened
Collemopsidium sublitorale (Leight.) Grube & B. D. Ryan Extremely Rare
Conotrema urceolatum (Ach.) Tuck. Extinct or Lost
Coppinsia minutissima Lumbsch & Heibel Extremely Rare
Cornicularia normoerica (Gunnerus) Du Rietz Threatened with Extinction
Cornutispora ciliata Kalb Data Deficient
Cornutispora intermedia Punith. & D. Hawksw. Extremely Rare
Cornutispora lichenicola D. Hawksw. & B. Sutton Data Deficient
Corticifraga fuckelii (Rehm) D. Hawksw. & R. Sant. Data Deficient
Corticifraga peltigerae (Fuckel) D. Hawksw. & R. Sant. Data Deficient
Corynespora laevistipitata (M. S. Cole & D. Hawksw.) Heuchert & U. Braun Data Deficient
Cresponea premnea (Ach.) Egea & Torrente Highly Threatened
Cresporhaphis acerina (Rehm) M. B. Aguirre Data Deficient
Cresporhaphis macrospora (Eitner) M. B. Aguirre Data Deficient
Cresporhaphis muelleri (Duby) M. B. Aguirre Data Deficient
Cresporhaphis wienkampii (J. Lahm ex Hazsl.) M. B. Aguirre Data Deficient
Cyphelium inquinans (Sm.) Trevis. Highly Threatened
Cyphelium karelicum (Vain.) Räsänen Threatened with Extinction
Cyphelium lecideinum (Nyl.) Trevis. Threatened with Extinction
Cyphelium lucidum (Th. Fr.) Th. Fr. Threat of Unknown Extent
Cyphelium notarisii (Tul.) Blomb. & Forssell Threatened with Extinction
Cyphelium pinicola Tibell Extremely Rare
Cyphelium sessile (Pers.) Trevis. Threatened with Extinction
Cyphelium tigillare (Ach.) Ach. Highly Threatened
Cyphelium trachylioides (Nyl. ex Branth & Rostr.) Erichsen ex Keissl. Extinct or Lost
Cyrtidula hippocastani (DC.) R. C. Harris Data Deficient
Cyrtidula quercus (A. Massal.) Minks Data Deficient
Cystocoleus ebeneus (Dillwyn) Thwaites Not Threatened
D
Dacampia cyrtellae Brackel Data Deficient
Dacampia engeliana (Saut.) A. Massal. Highly Threatened
Dacampia hookeri (Borrer) A. Massal. Not Threatened
Dactylina ramulosa (Hook. f.) Tuck. Extremely Rare
Dactylospora athallina (Müll. Arg.) Hafellner Near Threatened
Dactylospora deminuta (Th. Fr.) Triebel Data Deficient
Dactylospora lobariella (Nyl.) Hafellner Threatened with Extinction
Dactylospora parasitaster (Nyl.) Arnold Extinct or Lost
Dactylospora parasitica (Flörke ex Spreng.) Zopf Data Deficient
Dactylospora parellaria (Nyl.) Arnold Threatened with Extinction
Dactylospora purpurascens Triebel Data Deficient
Dactylospora saxatilis (Schaer.) Hafellner Extremely Rare
Dactylospora tegularum (Arnold) Hafellner Extremely Rare
Dactylospora urceolata (Th. Fr.) Arnold Extremely Rare
Degelia plumbea (Lightf.) P. M. Jørg. & P. James Threatened with Extinction
Dermatocarpon arnoldianum Degel. Extremely Rare
Dermatocarpon intestiniforme (Körb.) Hasse Not Threatened
Dermatocarpon leptophyllum (Ach.) K. G. W. Lång Data Deficient
Dermatocarpon luridum (Dill. ex With.) J. R. Laundon var. luridum Threatened
Dermatocarpon luridum var. decipiens (A. Massal.) Riedl Extremely Rare
Dermatocarpon meiophyllizum Vain. Threatened with Extinction
Dermatocarpon miniatum (L.) W. Mann Near Threatened
Dermatocarpon rivulorum (Arnold) Dalla Torre & Sarnth. Data Deficient
Dibaeis baeomyces (L. f.) Rambold & Hertel Highly Threatened
Dictyocatenulata alba Finley & E. F. Morris Data Deficient
Didymellopsis latitans (Nyl.) Sacc. ex Clem. & Shear Extremely Rare
Didymellopsis pulposi (Zopf) Grube & Hafellner Data Deficient
Didymosphaeria futilis (Berk. & Broome) Rehm Data Deficient
Didymosphaeria geminella Lettau Extremely Rare
Dimelaena oreina (Ach.) Norman Extremely Rare
Dinemasporium strigosum (Pers. ex Fr.) Sacc. Data Deficient
Diploicia canescens (Dicks.) A. Massal. Near Threatened
Diploschistes diacapsis (Ach.) Lumbsch Highly Threatened
Diploschistes gypsaceus (Ach.) Zahlbr. Not Threatened
Diploschistes muscorum (Scop.) R. Sant. Threatened
Diploschistes scruposus (Schreb.) Norman Not Threatened
Diplotomma alboatrum (Hoffm.) Flot. Not Threatened
Diplotomma epipolium (Ach.) Arnold Not Threatened
Diplotomma lutosum A. Massal. Highly Threatened
Diplotomma pharcidium (Ach.) Choisy Data Deficient
Diplotomma porphyricum Arnold Not Threatened
Diplotomma venustum Körb. Threatened
Dirina stenhammarii (Arnold) Poelt & Follmann Not Threatened
E
Echinothecium cladoniae Keissl. Extremely Rare
Eiglera flavida (Hepp) Hafellner Extremely Rare
Eiglera homalomorpha (Nyl.) Clauzade & Cl. Roux Extremely Rare
Elixia flexella (Ach.) Lumbsch Highly Threatened
Ellisembia lichenicola Heuchert & U. Braun Data Deficient
Endocarpon adscendens (Anzi) Müll. Arg. Highly Threatened
Endocarpon psorodeum (Nyl.) Blomb. & Forssell Not Threatened
Endocarpon pulvinatum Th. Fr. Data Deficient
Endocarpon pusillum Hedw. Highly Threatened
Endococcus apiciicola (J. Steiner) R. Sant. Highly Threatened
Endococcus brachysporus (Zopf) M. Brand & Diederich Data Deficient
Endococcus exerans Nyl. Data Deficient
Endococcus fusiger Th. Fr. & Almq. Data Deficient
Endococcus karlstadtensis Kocourk. & Brackel Threatened with Extinction
Endococcus macrosporus (Arnold) Nyl. Data Deficient
Endococcus propinquus (Körb.) D. Hawksw. Data Deficient
Endococcus pseudocarpus Nyl. Extremely Rare
Endococcus rugulosus (Borrer ex Leight.) Nyl. Data Deficient
Endococcus sendtneri (Arnold) Hafellner Data Deficient
Endococcus stigma (Körb.) Stizenb. Data Deficient
Endococcus verrucosus Hafellner Extremely Rare
Endophragmiella franconica Brackel & Markovsk. Extremely Rare
Enterographa crassa (DC.) Fée Threatened with Extinction
Enterographa hutchinsiae (Leight.) A. Massal. Highly Threatened
Eopyrenula leucoplaca (Wallr.) R. C. Harris Threatened with Extinction
Ephebe lanata (L.) Vain. Threatened with Extinction
Epicladonia sandstedei (Zopf) D. Hawksw. Not Threatened
Epicladonia stenospora (Harm.) D. Hawksw. Data Deficient
Epigloea bactrospora Zukal Data Deficient
Epigloea filifera Döbbeler Data Deficient
Epigloea grummannii Döbbeler Data Deficient
Epigloea medioincrassata (Grummann) Döbbeler Data Deficient
Epigloea pleiospora Döbbeler Data Deficient
Epigloea renitens (Grummann) Döbbeler Data Deficient
Epigloea soleiformis Döbbeler Data Deficient
Epigloea urosperma Döbbeler Data Deficient
Epilichen scabrosus (Ach.) Clem. Threatened with Extinction
Epiphloea byssina (Hoffm.) Henssen & P. M. Jørg. Threatened with Extinction
Euopsis pulvinata (Schaer.) Vain. Extinct or Lost
Evernia divaricata (L.) Ach. Highly Threatened
Evernia mesomorpha Nyl. Threatened with Extinction
Evernia prunastri (L.) Ach. Not Threatened
F
Farnoldia dissipabilis (Nyl.) Hertel Extremely Rare
Farnoldia hypocrita (A. Massal.) Fröberg Not Threatened
Farnoldia jurana (Schaer.) Hertel Not Threatened
Farnoldia micropsis (A. Massal.) Hertel Not Threatened
Farnoldia similigena (Nyl.) Hertel Not Threatened
Fellhanera bouteillei (Desm.) Vězda Threatened with Extinction
Fellhanera ochracea Sparrius & Aptroot Extremely Rare
Fellhanera subtilis (Vězda) Diederich & Sérus. Not Threatened
Fellhanera viridisorediata Aptroot, M. Brand & Spier Not Threatened
Fellhaneropsis myrtillicola (Erichsen) Sérus. & Coppins Not Threatened
Fellhaneropsis vezdae (Coppins & P. James) Sérus. & Coppins Threat of Unknown Extent
Flavocetraria cucullata (Bellardi) Kärnefelt & A. Thell Highly Threatened
Flavocetraria nivalis (L.) Kärnefelt & A. Thell Highly Threatened
Flavoparmelia caperata (L.) Hale Not Threatened
Flavoparmelia soredians (Nyl.) Hale Not Threatened
Flavopunctelia flaventior (Stirt.) Hale Not Threatened
Frutidella caesioatra (Schaer.) Kalb Extremely Rare
Fulgensia australis (Arnold) Poelt Extremely Rare
Fulgensia bracteata (Hoffm.) Räsänen Highly Threatened
Fulgensia fulgens (Sw.) Elenkin Threatened with Extinction
Fulgensia pruinosa (Körb.) Poelt Extremely Rare
Fuscidea austera (Nyl.) P. James Threatened
Fuscidea commixta (H. Magn.) V. Wirth & Vězda Extremely Rare
Fuscidea cyathoides (Ach.) V. Wirth & Vězda Threatened
Fuscidea kochiana (Hepp) V. Wirth & Vězda Not Threatened
Fuscidea lightfootii (Sm.) Coppins & P. James Highly Threatened
Fuscidea lygaea (Ach.) V. Wirth & Vězda Extremely Rare
Fuscidea maculosa (H. Magn.) Poelt Extremely Rare
Fuscidea mollis (Wahlenb.) V. Wirth & Vězda Extremely Rare
Fuscidea oculata Oberholl. & V. Wirth Extremely Rare
Fuscidea praeruptorum (Du Rietz & H. Magn.) V. Wirth & Vězda Not Threatened
Fuscidea pusilla Tønsberg Data Deficient
Fuscidea recensa (Stirt.) Hertel, V. Wirth & Vězda Not Threatened
Fuscidea stiriaca (A. Massal.) Hafellner Highly Threatened
Fuscopannaria praetermissa (Nyl.) P. M. Jørg. Threatened
G
Geltingia associata (Th. Fr.) Alstrup & D. Hawksw. Data Deficient
Gonohymenia nigritella (Lettau) Henssen Extremely Rare
Gonohymenia octosporella Lettau Extinct or Lost
Gonohymenia schleicheri (Hepp) Henssen Threatened with Extinction
Graphis britannica Staiger Extinct or Lost
Graphis elegans (Borrer ex Sm.) Ach. Threatened with Extinction
Graphis scripta (L.) Ach. Near Threatened
Gregorella humida (Kullh.) Lumbsch Threatened
Gyalecta derivata (Nyl.) H. Olivier Threatened with Extinction
Gyalecta erythrozona Lettau Extremely Rare
Gyalecta flotowii Körb. Threatened with Extinction
Gyalecta foveolaris (Ach.) Schaer. Data Deficient
Gyalecta friesii Flot. ex Körb. Extinct or Lost
Gyalecta geoica (Wahlenb. ex Ach.) Ach. Highly Threatened
Gyalecta jenensis (Batsch) Zahlbr. Not Threatened
Gyalecta kukriensis (Räsänen) Räsänen Extremely Rare
Gyalecta leucaspis (Kremp. ex A. Massal.) Zahlbr. Not Threatened
Gyalecta subclausa Anzi Extinct or Lost
Gyalecta truncigena (Ach.) Hepp Threatened with Extinction
Gyalecta ulmi (Sw.) Zahlbr. Threatened with Extinction
Gyalectidium setiferum Vězda & Sérus. Threatened with Extinction
Gyalidea asteriscus (Anzi) Aptroot & Lücking Threatened with Extinction
Gyalidea diaphana (Körb. ex Nyl.) Vězda Extremely Rare
Gyalidea fritzei (Stein) Vězda Extremely Rare
Gyalidea hyalinescens (Nyl.) Vězda Extinct or Lost
Gyalidea lecideopsis (A. Massal.) Lettau Not Threatened
Gyalideopsis helvetica van den Boom & Vězda Data Deficient
Gyalideopsis piceicola (Nyl.) Vězda & Poelt Extinct or Lost
H
Haematomma ochroleucum (Neck.) J. R. Laundon var. ochroleucum Threatened
Haematomma ochroleucum var. porphyrium (Pers.) J. R. Laundon Threatened
Hainesia xanthoriae Brackel Not Threatened
Halecania lecanorina (Anzi) M. Mayrhofer & Poelt Extremely Rare
Halecania viridescens Coppins & P. James Not Threatened
Halospora deminuta (Arnold) Tomas. & Cif. Data Deficient
Halospora discrepans (J. Lahm ex Arnold) Hafellner Data Deficient
Halospora scammoecum (Lettau) Hafellner Data Deficient
Helocarpon pulverulum (Th. Fr.) Türk & Hafellner Data Deficient
Henrica theleodes (Sommerf.) S. Savić, Tibell & Nav.-Ros. Extremely Rare
Heppia adglutinata (Kremp.) A. Massal. Threatened with Extinction
Heppia lutosa (Ach.) Nyl. Threatened with Extinction
Hertelidea botryosa (Fr.) Printzen & Kantvilas Extremely Rare
Heterodermia japonica (M. Satô) Swinscow & Krog Extinct or Lost
Heterodermia leucomela (L.) Poelt Extinct or Lost
Heterodermia obscurata (Nyl.) Trevis. Threatened with Extinction
Heterodermia speciosa (Wulfen) Trevis. Threatened with Extinction
Homostegia piggotii (Berk. & Broome) P. Karst. Extremely Rare
Hydropunctaria maura (Wahlenb.) Keller, Gueidan & Thüs Threatened
Hydropunctaria rheithrophila (Zschacke) Keller, Gueidan & Thüs Threatened
Hydropunctaria scabra (Vězda) Keller, Gueidan & Thüs Threatened with Extinction
Hymenelia carnosula (Arnold) Lutzoni Extremely Rare
Hymenelia coerulea (DC.) A. Massal. Not Threatened
Hymenelia epulotica (Ach.) Lutzoni Not Threatened
Hymenelia heteromorpha (Kremp.) Lutzoni Not Threatened
Hymenelia melanocarpa (Kremp.) Arnold Not Threatened
Hymenelia prevostii (Fr. ex Duby) Kremp. Not Threatened
Hymenelia similis (A. Massal.) M. Choisy Data Deficient
Hyperphyscia adglutinata (Flörke) H. Mayrhofer & Poelt Not Threatened
Hypocenomyce anthracophila (Nyl.) P. James & Gotth. Schneid. Not Threatened
Hypocenomyce caradocensis (Leight. ex Nyl.) P. James & Gotth. Schneid. Not Threatened
Hypocenomyce friesii (Ach.) P. James & Gotth. Schneid. Highly Threatened
Hypocenomyce scalaris (Ach. ex Lilj.) M. Choisy Not Threatened
Hypogymnia austerodes (Nyl.) Räsänen Threat of Unknown Extent
Hypogymnia bitteri (Lynge) Ahti Not Threatened
Hypogymnia farinacea Zopf Near Threatened
Hypogymnia physodes (L.) Nyl. Not Threatened
Hypogymnia tubulosa (Schaer.) Hav. Not Threatened
Hypogymnia vittata (Ach.) Parrique Threatened
Hypotrachyna afrorevoluta (Krog & Swinscow) Krog & Swinscow Not Threatened
Hypotrachyna britannica (D. Hawksworth & P. James) Coppins Extremely Rare
Hypotrachyna laevigata (Sm.) Hale Highly Threatened
Hypotrachyna revoluta (Flörke) Hale Threatened with Extinction
Hypotrachyna sinuosa (Sm.) Hale Threatened with Extinction
Hypotrachyna taylorensis (M. E. Mitch.) Hale Highly Threatened
I
Icmadophila ericetorum (L.) Zahlbr. Threatened with Extinction
Illosporiopsis christiansenii (B. L. Brady & D. Hawksw.) D. Hawksw. Data Deficient
Illosporium carneum Fr. Not Threatened
Immersaria athroocarpa (Ach.) Rambold & Pietschm. Not Threatened
Imshaugia aleurites (Ach.) S. L. F. Mey. Not Threatened
Intralichen baccisporus D. Hawksw. & M. S. Cole Not Threatened
Intralichen christiansenii (D. Hawksw.) D. Hawksw. & M. S. Cole Not Threatened
Intralichen lichenicola (M. S. Christ. & D. Hawksw.) D. Hawksw. & M. S. Cole Not Threatened
Intralichen lichenum (Diederich) D. Hawksw. & M. S. Cole Not Threatened
Involucropyrenium tremniacense (A. Massal.) Breuss Threatened with Extinction
Involucropyrenium waltheri (Kremp.) Breuss Not Threatened
Ionaspis ceracea (Arnold) Hafellner & Türk Threatened
Ionaspis lacustris (With.) Lutzoni Threatened
Ionaspis odora (Ach.) Stein Threatened with Extinction
Ionaspis suaveolens (Fr.) Th. Fr. Threatened with Extinction
J
Jamesiella anastomosans (P. James & Vězda) Lücking, Sérus. & Vězda Not Threatened
Japewia tornoënsis (Nyl.) Tønsberg Data Deficient
Julella fallaciosa (Stizenb. ex Arnold) R. C. Harris Data Deficient
Julella lactea (A. Massal.) M. E. Barr Data Deficient
K
Karschia talcophila (Ach. ex Flot.) Körb. Data Deficient
Karsteniomyces peltigerae (P. Karst.) D. Hawksw. Data Deficient
Karsteniomyces tuberculosus Alstrup & D. Hawksw. Extinct or Lost
Koerberiella wimmeriana (Körb.) Stein Threatened with Extinction
L
Lahmia kunzei Körb. Data Deficient
Lasallia pustulata (L.) Mérat Threatened
Lawalreea lecanorae Diederich Extremely Rare
Lecanactis abietina (Ach.) Körb. Threatened
Lecanactis dilleniana (Ach.) Körb. Not Threatened
Lecanactis latebrarum (Ach.) Arnold Not Threatened
Lecania atrynoides M. Knowles Extremely Rare
Lecania coeruleorubella (Mudd) M. Mayrhofer Data Deficient
Lecania croatica (Zahlbr.) Kotlov Data Deficient
Lecania cuprea (A. Massal.) van den Boom & Coppins Data Deficient
Lecania cyrtella (Ach.) Th. Fr. Not Threatened
Lecania cyrtellina (Nyl.) Sandst. Not Threatened
Lecania dubitans (Nyl.) A. L. Sm. Data Deficient
Lecania erysibe (Ach.) Mudd Not Threatened
Lecania fuscella (Schaer.) Körb. Threatened with Extinction
Lecania hutchinsiae (Nyl.) A. L. Sm. Data Deficient
Lecania hyalina (Fr.) R. Sant. Threatened
Lecania insularis (Hepp ex Arnold) M. Mayrhofer Extinct or Lost
Lecania inundata (Hepp ex Körb.) M. Mayrhofer Not Threatened
Lecania koerberiana J. Lahm Threatened with Extinction
Lecania naegelii (Hepp) Diederich & van den Boom Not Threatened
Lecania nylanderiana A. Massal. Data Deficient
Lecania rabenhorstii (Hepp) Arnold Data Deficient
Lecania sordida Reese Naesborg Data Deficient
Lecania suavis (Müll. Arg.) Mig. Data Deficient
Lecania subfuscula (Nyl.) S. Ekman Data Deficient
Lecania sylvestris (Arnold) Arnold Not Threatened
Lecania turicensis (Hepp) Müll. Arg. Not Threatened
Lecanographa abscondita (Th. Fr.) Egea & Torrente Extinct or Lost
Lecanographa amylacea (Ehrh. ex Pers.) Egea & Torrente Highly Threatened
Lecanographa grumulosa (Dufour) Egea & Torrente Extinct or Lost
Lecanographa lyncea (Sm.) Egea & Torrente Extinct or Lost
Lecanora achariana A. L. Sm. Threatened with Extinction
Lecanora actophila Wedd. Extinct or Lost
Lecanora agardhiana Ach. Not Threatened
Lecanora aitema (Ach.) Hepp Data Deficient
Lecanora albella (Pers.) Ach. Threatened
Lecanora albellula (Nyl.) Th. Fr. Threatened with Extinction
Lecanora albescens (Hoffm.) Branth & Rostr. Not Threatened
Lecanora albula (Nyl.) Hue Data Deficient
Lecanora allophana (Ach.) Nyl. Threatened
Lecanora anopta Nyl. Data Deficient
Lecanora anoptiza Nyl. Data Deficient
Lecanora antiqua J. R. Laundon Not Threatened
Lecanora argentata (Ach.) Malme Near Threatened
Lecanora argopholis (Ach.) Ach. Extremely Rare
Lecanora barkmaniana Aptroot & Herk Data Deficient
Lecanora bicincta Ramond Extremely Rare
Lecanora cadubriae (A. Massal.) Hedl. Data Deficient
Lecanora caesiosora Poelt Extremely Rare
Lecanora campestris (Schaer.) Hue Not Threatened
Lecanora carpinea (L.) Vain. Not Threatened
Lecanora cateilea (Ach.) A. Massal. Data Deficient
Lecanora cenisia Ach. Not Threatened
Lecanora chlarotera Nyl. Not Threatened
Lecanora chloroleprosa (Vain.) H. Magn. Extremely Rare
Lecanora cinereofusca H. Magn. Threat of Unknown Extent
Lecanora circumborealis Brodo & Vitik. Data Deficient
Lecanora compallens Herk & Aptroot Not Threatened
Lecanora conizaeoides Nyl. ex Cromb. Not Threatened
Lecanora crenulata (Dicks.) Hook. Not Threatened
Lecanora dispersa (Pers.) Röhl. Not Threatened
Lecanora dispersoareolata (Schaer.) Lamy Extremely Rare
Lecanora epanora (Ach.) Ach. Not Threatened
Lecanora epibryon (Ach.) Ach. Not Threatened
Lecanora expallens Ach. Not Threatened
Lecanora expersa Nyl. Threatened with Extinction
Lecanora filamentosa (Stirt.) Elix & Palice Threat of Unknown Extent
Lecanora flotoviana Spreng. Data Deficient
Lecanora freyi Poelt Extremely Rare
Lecanora frustulosa (Dicks.) Ach. Threatened with Extinction
Lecanora fugiens Nyl. Data Deficient
Lecanora fuscescens (Sommerf.) Nyl. Data Deficient
Lecanora gangaleoides Nyl. Not Threatened
Lecanora garovaglii (Körb.) Zahlbr. Threatened
Lecanora gisleri (Anzi ex Arnold) Anzi ex Arnold Data Deficient
Lecanora gisleriana Müll. Arg. em. J. Steiner Threatened with Extinction
Lecanora glabrata (Ach.) Malme Data Deficient
Lecanora hagenii (Ach.) Ach. Not Threatened
Lecanora handelii J. Steiner Highly Threatened
Lecanora helicopis (Wahlenb.) Ach. Not Threatened
Lecanora horiza (Ach.) Linds. Threatened
Lecanora hybocarpa (Tuck.) Brodo Data Deficient
Lecanora hypoptella (Nyl.) Grummann Data Deficient
Lecanora hypoptoides (Nyl.) Nyl. Data Deficient
Lecanora impudens Degel. Threatened
Lecanora insignis Degel. Threatened
Lecanora intricata (Ach.) Ach. Not Threatened
Lecanora intumescens (Rebent.) Rabenh. Threatened
Lecanora latro Poelt Extremely Rare
Lecanora lecidella Poelt Extremely Rare
Lecanora leptyrodes (Nyl.) G. B. F. Nilsson Data Deficient
Lecanora lojkaeana Szatala Extremely Rare
Lecanora marginata (Schaer.) Hertel & Rambold Not Threatened
Lecanora mughicola Nyl. Not Threatened
Lecanora mughosphagneti Poelt & Vězda Threatened with Extinction
Lecanora ochroidea (Ach.) Nyl. Data Deficient
Lecanora orosthea (Ach.) Ach. Not Threatened
Lecanora pannonica Szatala Threatened
Lecanora perpruinosa Fröberg Data Deficient
Lecanora persimilis Th. Fr. Data Deficient
Lecanora phaeostigma (Körb.) Almb. Threatened with Extinction
Lecanora polytropa (Ehrh. ex Hoffm.) Rabenh. Not Threatened
Lecanora populicola (DC.) Duby Threatened with Extinction
Lecanora pruinosa Chaub. Not Threatened
Lecanora pseudistera Nyl. Threatened with Extinction
Lecanora pulicaris (Pers.) Ach. Not Threatened
Lecanora pumilionis (Arnold) Arnold Extinct or Lost
Lecanora quercicola Coppins & P. James Extremely Rare
Lecanora reagens Norman Threatened with Extinction
Lecanora reuteri Schaer. Not Threatened
Lecanora rhodi Szatala Extremely Rare
Lecanora rouxii S. Ekman & Tønsberg Not Threatened
Lecanora rubida V. Wirth Threatened
Lecanora rugosella Zahlbr. Data Deficient
Lecanora rupicola (L.) Zahlbr. subsp. rupicola Not Threatened
Lecanora rupicola subsp. subplanata (Nyl.) Leuckert & Poelt Threatened
Lecanora salicicola H. Magn. Data Deficient
Lecanora saligna (Schrad.) Zahlbr. var. saligna Not Threatened
Lecanora saligna var. sarcopis (Wahlenb. ex Ach.) Hillmann Not Threatened
Lecanora salina H. Magn. Data Deficient
Lecanora sambuci (Pers.) Nyl. Near Threatened
Lecanora sarcopidoides (A. Massal.) A. L. Sm. Highly Threatened
Lecanora saxicola (Pollich) Ach. subsp. saxicola Not Threatened
Lecanora saxicola subsp. dubyi (Müll. Arg.) comb. ined. Data Deficient
Lecanora semipallida H. Magn. Not Threatened
Lecanora silvae-nigrae V. Wirth Threatened
Lecanora sinuosa Herk & Aptroot Data Deficient
Lecanora soralifera (Suza) Räsänen Not Threatened
Lecanora stenotropa Nyl. Data Deficient
Lecanora strobilina (Spreng.) Kieff. Extinct or Lost
Lecanora subaurea Zahlbr. Threatened
Lecanora subcarnea (Lilj.) Ach. Not Threatened
Lecanora subcarpinea Szatala Highly Threatened
Lecanora subintricata (Nyl.) Th. Fr. Data Deficient
Lecanora sublivescens (Nyl. ex Cromb.) A. L. Sm. Threatened with Extinction
Lecanora sublutea A. Massal. Not established
Lecanora subravida Nyl. Extinct or Lost
Lecanora subrugosa Nyl. Threatened
Lecanora subsaligna M. Brand & van den Boom Not Threatened
Lecanora sulphurea (Hoffm.) Ach. Threatened
Lecanora swartzii (Ach.) Ach. Not Threatened
Lecanora symmicta (Ach.) Ach. Not Threatened
Lecanora thysanophora R. C. Harris Data Deficient
Lecanora torquata (Fr.) Nyl. Not established
Lecanora umbrosa Degel. Data Deficient
Lecanora varia (Hoffm.) Ach. Threatened
Lecanora variolascens Nyl. Threatened with Extinction
Lecanora viridiatra (Stenh.) Nyl. Extinct or Lost
Lecanora zosterae (Ach.) Nyl. Threatened with Extinction
Lecidea ahlesii (Hepp) Nyl. Not Threatened
Lecidea albofuscescens Nyl. Extinct or Lost
Lecidea albolivida Lettau Extinct or Lost
Lecidea atomaria Th. Fr. Not established
Lecidea atrobrunnea (Ramond ex Lam. & DC.) Schaer. Extremely Rare
Lecidea auriculata Th. Fr. subsp. auriculata Extinct or Lost
Lecidea auriculata subsp. brachyspora Th. Fr. Extinct or Lost
Lecidea betulicola (Kullh.) H. Magn. Data Deficient
Lecidea commaculans Nyl. Extremely Rare
Lecidea confluens (Weber) Ach. Highly Threatened
Lecidea delincta Nyl. Data Deficient
Lecidea diducens Nyl. Data Deficient
Lecidea ecorticata C. W. Dodge & G. E. Baker Data Deficient
Lecidea enterophaea Vain. Data Deficient
Lecidea erythrophaea Flörke ex Sommerf. Data Deficient
Lecidea erythrophaeodes Lettau Not established
Lecidea exigua Chaub. Extinct or Lost
Lecidea exilis (Körb.) Rabenh. Not established
Lecidea fuliginosa Taylor Threatened
Lecidea fuscoatra (L.) Ach. Not Threatened
Lecidea gibberosa sensu Th. Fr. Data Deficient
Lecidea grisella Flörke Not Threatened
Lecidea huxariensis (Beckh. ex J. Lahm) Zahlbr. Data Deficient
Lecidea hypopta Ach. Data Deficient
Lecidea inops Th. Fr. Threatened with Extinction
Lecidea lamprophora (Körber) Zahlbr. Not established
Lecidea lapicida (Ach.) Ach. var. lapicida Not Threatened
Lecidea lapicida var. pantherina (DC.) Ach. Not Threatened
Lecidea lenticella (Arnold) Stizenb. Data Deficient
Lecidea leprarioides Tønsberg Data Deficient
Lecidea lithophila (Ach.) Ach. Not Threatened
Lecidea meiocarpa Nyl. Not established
Lecidea nylanderi (Anzi) Th. Fr. Threatened with Extinction
Lecidea phaeops Nyl. Extremely Rare
Lecidea plana (J. Lahm) Nyl. Not Threatened
Lecidea plebeja Nyl. Data Deficient
Lecidea promiscens Nyl. Threatened with Extinction
Lecidea promixta Nyl. Extremely Rare
Lecidea pullata (Norman) Th. Fr. Not Threatened
Lecidea rufofusca (Anzi) Nyl. Data Deficient
Lecidea sarcogynoides Körb. Threat of Unknown Extent
Lecidea silacea (Hoffm.) Ach. Threatened with Extinction
Lecidea speirodes Nyl. Extremely Rare
Lecidea sphaerella Hedl. Data Deficient
Lecidea sudetica Körb. Data Deficient
Lecidea symmictella Nyl. Data Deficient
Lecidea tesselata Flörke var. tesselata Highly Threatened
Lecidea tesselata var. caesia (Anzi) Arnold Not Threatened
Lecidea turgidula Fr. Highly Threatened
Lecidea ullrichii Hertel Threatened with Extinction
Lecidea umbonata (Hepp) Mudd Extremely Rare
Lecidea variegatula Nyl. Not Threatened
Lecidea viriduloatra B. de Lesd. Data Deficient
Lecidea xylophila Th. Fr. Extinct or Lost
Lecidella aemulans Arnold Extremely Rare
Lecidella albida Hafellner Extinct or Lost
Lecidella anomaloides (A. Massal.) Hertel & H. Kilias Not Threatened
Lecidella asema (Nyl.) Knoph & Hertel Extremely Rare
Lecidella atrosanguinea (Flörke) R. Sant. ined. Not established
Lecidella carpathica Körb. Not Threatened
Lecidella effugiens (Nilson) Knoph & Hertel Data Deficient
Lecidella elaeochroma (Ach.) M. Choisy Not Threatened
Lecidella elaeochromoides (Nyl.) Knoph & Hertel Data Deficient
Lecidella flavosorediata (Vězda) Hertel & Leuckert Not Threatened
Lecidella laureri (Hepp ex Th. Fr.) Körb. Data Deficient
Lecidella patavina (A. Massal.) Knoph & Leuckert Not Threatened
Lecidella pulveracea (Schaer.) P. Syd. Threatened with Extinction
Lecidella scabra (Taylor) Hertel & Leuckert Not Threatened
Lecidella stigmatea (Ach.) Hertel & Leuckert Not Threatened
Lecidella subviridis Tønsberg Data Deficient
Lecidella viridans (Flot.) Körb. Highly Threatened
Lecidella wulfenii (Hepp) Körb. Not Threatened
Lecidoma demissum (Rutstr.) Gotth. Schneid. & Hertel Threatened with Extinction
Lemmopsis arnoldiana (Hepp) Zahlbr. Extinct or Lost
Lempholemma botryosum (A. Massal.) Zahlbr. Not Threatened
Lempholemma chalazanum (Ach.) B. de Lesd. Not Threatened
Lempholemma cladodes (Tuck.) Zahlbr. Extremely Rare
Lempholemma condensatum (Arnold) Zahlbr. Extremely Rare
Lempholemma dispansum H. Magn. Extremely Rare
Lempholemma elveloideum (Ach.) Zahlbr. Extinct or Lost
Lempholemma intricatum (Arnold) Zahlbr. Extremely Rare
Lempholemma isidiodes (Nyl. ex Arnold) H. Magn. Extremely Rare
Lempholemma polyanthes (Bernh.) Malme Threatened
Lentaria afflata (Lagger) Corner Data Deficient
Lentaria dendroidea (O. R. Fr.) J. H. Petersen Data Deficient
Lentaria micheneri (Berk. & M. A. Curtis) Corner Data Deficient
Lepraria alpina (B. de Lesd.) Tretiach & Baruffo Data Deficient
Lepraria bergensis Tønsberg Not Threatened
Lepraria borealis Lohtander & Tønsberg Data Deficient
Lepraria caesioalba (B. de Lesd.) J. R. Laundon Not Threatened
Lepraria crassissima (Hue) Lettau Threatened
Lepraria diffusa (J. R. Laundon) Kukwa Not Threatened
Lepraria eburnea J. R. Laundon Not Threatened
Lepraria ecorticata (J. R. Laundon) Kukwa Data Deficient
Lepraria elobata Tønsberg Data Deficient
Lepraria incana (L.) Ach. Not Threatened
Lepraria jackii Tønsberg Not Threatened
Lepraria leuckertiana (Zedda) L. Saag Data Deficient
Lepraria lobificans Nyl. Not Threatened
Lepraria membranacea (Dicks.) Vain. Not Threatened
Lepraria neglecta (Nyl.) Lettau Not Threatened
Lepraria nivalis J. R. Laundon Not Threatened
Lepraria nylanderiana Kümmerl. & Leuckert Not Threatened
Lepraria obtusata Tønsberg Data Deficient
Lepraria rigidula (B. de Lesd.) Tønsberg Not Threatened
Lepraria umbricola Tønsberg Data Deficient
Lepraria vouauxii (Hue) R. C. Harris Not Threatened
Leprocaulon microscopicum (Vill.) Gams ex D. Hawksw. Threatened
Leptogium aragonii Otálora Data Deficient
Leptogium biatorinum (Nyl.) Leight. Data Deficient
Leptogium burnetiae C. W. Dodge Extinct or Lost
Leptogium cyanescens (Pers.) Körb. Threatened with Extinction
Leptogium diffractum Kremp. ex Körb. Threatened
Leptogium gelatinosum (With.) J. R. Laundon Threat of Unknown Extent
Leptogium hildenbrandii (Garov.) Nyl. Extinct or Lost
Leptogium imbricatum P. M. Jørg. Threat of Unknown Extent
Leptogium intermedium (Arnold) Arnold Highly Threatened
Leptogium lichenoides (L.) Zahlbr. Near Threatened
Leptogium magnussonii Degel. & P. M. Jørg. Data Deficient
Leptogium massiliense Nyl. Extremely Rare
Leptogium palmatum (Huds.) Mont. Threatened with Extinction
Leptogium plicatile (Ach.) Leight. Threatened
Leptogium pulvinatum (Hoffm.) Otálora Threatened
Leptogium saturninum (Dicks.) Nyl. Highly Threatened
Leptogium schraderi (Bernh.) Nyl. Threatened
Leptogium subtile (Schrad.) Torss. Highly Threatened
Leptogium subtorulosum (Nyl. ex Stizenb.) Degel. Data Deficient
Leptogium tenuissimum (Hoffm.) Körb. Highly Threatened
Leptogium teretiusculum (Wallr.) Arnold Highly Threatened
Leptorhaphis amygdali (A. Massal.) Zwackh Data Deficient
Leptorhaphis atomaria (Ach.) Szatala Data Deficient
Leptorhaphis epidermidis (Ach.) Th. Fr. Data Deficient
Leptorhaphis laricis (J. Lahm) M. B. Aguirre Data Deficient
Leptorhaphis lucida Körb. Data Deficient
Leptorhaphis maggiana (A. Massal.) Körb. Data Deficient
Leptorhaphis parameca (A. Massal.) Körb. Data Deficient
Leptorhaphis tremulae Körb. Data Deficient
Leptosphaerulina peltigerae (Fuckel) Riedel Data Deficient
Letharia vulpina (L.) Hue Threatened
Lettauia cladoniicola D. Hawksw. & R. Sant. Threatened with Extinction
Leucocarpia biatorella (Arnold) Vězda Extremely Rare
Libertiella fennica Alstrup Data Deficient
Libertiella malmedyensis Speg. & Roum. Data Deficient
Lichenchora thorii Zhurb. Data Deficient
Lichenochora coarctatae (B. de Lesd.) Hafellner & F. Berger Data Deficient
Lichenochora obscurioides (Linds.) Triebel & Rambold Data Deficient
Lichenochora weillii (Werner) Hafellner & R. Sant. Data Deficient
Lichenoconium erodens M. S. Christ. & D. Hawksw. Not Threatened
Lichenoconium lecanorae (Jaap) D. Hawksw. Not Threatened
Lichenoconium lichenicola (P. Karst.) Petr. & P. Syd. Data Deficient
Lichenoconium pyxidatae (Oudem.) Petr. & P. Syd. Not Threatened
Lichenoconium usneae (Anzi) D. Hawksw. Not Threatened
Lichenoconium xanthoriae M. S. Christ. Not Threatened
Lichenodiplis hawksworthii F. Berger & Diederich Data Deficient
Lichenodiplis lecanorae (Vouaux) Dyko & D. Hawksw. Not Threatened
Lichenodiplis pertusariicola (Nyl.) Diederich Data Deficient
Lichenomphalia alpina (Britzelm.) Redhead et al. Extremely Rare
Lichenomphalia hudsoniana (H. S. Jenn.) Redhead et al. Threatened
Lichenomphalia umbellifera (L.: Fr.) Redhead et al. Threatened
Lichenomphalia velutina (Quél.) Redhead et al. Data Deficient
Lichenopeltella coppinsii Earl.-Benn. & D. Hawksw. Data Deficient
Lichenopeltella hydrophila R. Sant. Extremely Rare
Lichenopeltella maculans (Zopf) Höhn. Extremely Rare
Lichenopeltella thelidii Diederich Data Deficient
Lichenopuccinia poeltii D. Hawksw. & Hafellner Extremely Rare
Lichenosticta alcicorniaria (Linds.) D. Hawksw. Data Deficient
Lichenostigma cosmopolites Hafellner & Calat. Not Threatened
Lichenostigma elongatum Nav.-Ros. & Hafellner Data Deficient
Lichenostigma maureri Hafellner Data Deficient
Lichenostigma rugosum G. Thor Not Threatened
Lichenothelia convexa Henssen Not Threatened
Lichenothelia renobalesiana D. Hawksw. & V. Atienza Extremely Rare
Lichenothelia scopularia (Nyl.) D. Hawksw. Not Threatened
Lichina confinis (O. F. Müll.) C. Agardh Threatened with Extinction
Lichinella stipatula Nyl. Extremely Rare
Lithographa tesserata (DC.) Nyl. Extremely Rare
Lithothelium hyalosporum (Nyl.) Aptroot Threatened with Extinction
Lithothelium septemseptatum (R. C. Harris) Aptroot Threatened with Extinction
Llimonaea sorediata van den Boom, M. Brand & Elix Extremely Rare
Llimoniella fuscatae Hafellner & Obermayer Data Deficient
Llimoniella terricola (Rehm ex Arnold) M. Schultz, Diederich & Ertz Threatened with Extinction
Lobaria amplissima (Scop.) Forssell Threatened with Extinction
Lobaria linita (Ach.) Rabenh. Threatened with Extinction
Lobaria pulmonaria (L.) Hoffm. Threatened with Extinction
Lobaria scrobiculata (Scop.) DC. Threatened with Extinction
Lobaria virens (With.) J. R. Laundon Threatened with Extinction
Lobothallia alphoplaca (Wahlenb.) Haf. Not established
Lobothallia praeradiosa (Nyl.) Hafellner Extremely Rare
Lobothallia radiosa (Hoffm.) Hafellner Not Threatened
Lobothallia recedens (Taylor) A. Nordin, S. Savić & Tibell Highly Threatened
Lopadium disciforme (Flot.) Kullh. Highly Threatened
Lopadium pezizoideum (Ach.) Körb. Not Threatened
Loxospora cismonica (Beltr.) Hafellner Threatened with Extinction
Loxospora elatina (Ach.) A. Massal. Not Threatened
M
Marchandiobasidium aurantiacum (Lasch) Diederich & Schulheis Not Threatened
Marchandiomyces corallinus (Roberge) Diederich & D. Hawksw. Not Threatened
Maronea constans (Nyl.) Hepp Extinct or Lost
Massalongia carnosa (Dicks.) Körb. Threatened with Extinction
Megalaria grossa (Pers. ex Nyl.) Hafellner Threatened with Extinction
Megalaria laureri (Hepp ex Th. Fr.) Hafellner Threatened with Extinction
Megalaria pulverea (Borrer) Hafellner & E. Schreiner Threatened with Extinction
Megalospora pachycarpa (Delise ex Duby) H. Olivier Threatened with Extinction
Megaspora verrucosa (Ach.) Hafellner & V. Wirth Highly Threatened
Melanelia disjuncta (Erichsen) Essl. Threatened
Melanelia hepatizon (Ach.) A. Thell Highly Threatened
Melanelia panniformis (Nyl.) Essl. Threatened
Melanelia sorediata (Ach.) Goward & Ahti Extremely Rare
Melanelia stygia (L.) Essl. Threatened
Melanelixia fuliginosa (Lamy) O. Blanco et al. Not Threatened
Melanelixia glabra (Schaer.) O. Blanco et al. Threatened
Melanelixia glabratula (Lamy) Sandler & Arup Not Threatened
Melanelixia subargentifera (Nyl.) O. Blanco et al. Threatened
Melanelixia subaurifera (Nyl.) O. Blanco et al. Not Threatened
Melanohalea elegantula (Zahlbr.) O. Blanco et al. Not Threatened
Melanohalea exasperata (De Not) O. Blanco et al. Highly Threatened
Melanohalea exasperatula (Nyl.) O. Blanco et al. Not Threatened
Melanohalea laciniatula (Flagey ex H. Olivier) O. Blanco et al. Highly Threatened
Melanohalea olivacea (L.) O. Blanco et al. Threatened with Extinction
Melanohalea septentrionalis (Lynge) O. Blanco et al. Threatened with Extinction
Melanolecia transitoria (Arnold) Hertel Not Threatened
Melanopsamma lettauiana Vouaux Extremely Rare
Melanopsamma pomiformis (Pers. ex Fr.) Sacc. Data Deficient
Melaspilea arenacea Redinger Data Deficient
Melaspilea gibberulosa (Ach.) Zwackh Data Deficient
Melaspilea granitophila (Th. Fr.) Coppins Threat of Unknown Extent
Melaspilea ochrothalamia Nyl. Extremely Rare
Melaspilea proximella (Nyl.) Nyl. ex Norrl. Not Threatened
Melaspilea rhododendri (Arnold & Rehm) Almq. Not Threatened
Melaspilea urceolata (Th. Fr.) Almb. Data Deficient
Menegazzia subsimilis (H. Magn.) R. Sant. Threatened with Extinction
Menegazzia terebrata (Hoffm.) A. Massal. Highly Threatened
Merismatium heterophractum (Nyl.) Vouaux Data Deficient
Merismatium peregrinum (Flot.) Triebel Data Deficient
Merismatium physciae Brackel Data Deficient
Metamelanea caesiella (Th. Fr.) Henssen Extremely Rare
Metamelanea umbonata Henssen Extremely Rare
Micarea adnata Coppins Not Threatened
Micarea anterior (Nyl.) Hedl. Highly Threatened
Micarea assimilata (Nyl.) Coppins Data Deficient
Micarea bauschiana (Körb.) V. Wirth & Vězda Not Threatened
Micarea botryoides (Nyl.) Coppins Not Threatened
Micarea byssacea (Th. Fr.) Czarnota, Guzow-Krzeminska & Coppins Not Threatened
Micarea cinerea (Schaer.) Hedl. Highly Threatened
Micarea coppinsii Tønsberg Extremely Rare
Micarea curvata Coppins Threatened with Extinction
Micarea deminuta Coppins Data Deficient
Micarea denigrata (Fr.) Hedl. Not Threatened
Micarea elachista (Körb.) Coppins & R. Sant. Threatened with Extinction
Micarea erratica (Körb.) Hertel, Rambold & Pietschm. Not Threatened
Micarea globulosella (Nyl.) Coppins Extinct or Lost
Micarea hedlundii Coppins Highly Threatened
Micarea incrassata Hedl. Data Deficient
Micarea inquinans (Tul.) Coppins Extremely Rare
Micarea leprosula (Th. Fr.) Coppins & A. Fletcher Not Threatened
Micarea lignaria (Ach.) Hedl. Not Threatened
Micarea lithinella (Nyl.) Hedl. Not Threatened
Micarea lutulata (Nyl.) Coppins Not Threatened
Micarea lynceola (Th. Fr.) Palice Data Deficient
Micarea melaena (Nyl.) Hedl. Threatened
Micarea melaenida (Nyl.) Coppins Extinct or Lost
Micarea micrococca (Körb.) Gams ex Coppins Not Threatened
Micarea misella (Nyl.) Hedl. Threatened
Micarea myriocarpa V. Wirth & Vězda ex Coppins Threatened with Extinction
Micarea nitschkeana (J. Lahm ex Rabenh.) Harm. Not Threatened
Micarea peliocarpa (Anzi) Coppins & R. Sant. Not Threatened
Micarea polycarpella (Erichsen) Coppins & Palice Data Deficient
Micarea prasina Fr. Not Threatened
Micarea subleprosula (Vězda) Vězda Extremely Rare
Micarea subnigrata (Nyl.) Coppins & H. Kilias Threatened with Extinction
Micarea sylvicola (Flot.) Vězda & V. Wirth Not Threatened
Micarea tuberculata (Sommerf.) R. A. Anderson Not Threatened
Micarea turfosa (A. Massal.) Du Rietz Threatened with Extinction
Micarea viridileprosa Coppins & van den Boom Not Threatened
Micarea vulpinaris (Nyl.) Muhr Data Deficient
Microcalicium ahlneri Tibell Threat of Unknown Extent
Microcalicium arenarium (Hampe ex A. Massal.) Tibell Threatened
Microcalicium disseminatum (Ach.) Vain. Threatened
Milospium graphideorum (Nyl.) D. Hawksw. Data Deficient
Milospium lacoizquetae Etayo & Diederich Not Threatened
Minutoexcipula mariana V. Atienza Data Deficient
Minutoexcipula tuerkii Hafellner Extremely Rare
Miriquidica atrofulva (Sommerf.) A. J. Schwab & Rambold Threatened with Extinction
Miriquidica deusta (Stenh.) Hertel & Rambold Not Threatened
Miriquidica garovaglii (Schaer.) Hertel & Rambold Threatened with Extinction
Miriquidica griseoatra (Flot.) Hertel & Rambold Data Deficient
Miriquidica intrudens (H. Magn.) Hertel & Rambold Threat of Unknown Extent
Miriquidica leucophaea (Flörke ex Rabenh.) Hertel & Rambold Not Threatened
Miriquidica nigroleprosa (Vain.) Hertel & Rambold Not Threatened
Miriquidica pycnocarpa (Körb.) M. P. Andreev Data Deficient
Moelleropsis nebulosa (Hoffm.) Gyeln. Threatened with Extinction
Monerolechia badia (Fr.) Kalb Threatened
Monodictys anaptychiae (Lindau) D. Hawksw. Extremely Rare
Monodictys cellulosa S. Hughes Data Deficient
Monodictys epilepraria Kukwa & Diederich Data Deficient
Muellerella erratica (A. Massal.) Hafellner & V. John Not Threatened
Muellerella hospitans Stizenb. Extremely Rare
Muellerella lichenicola (Sommerf.: Fr.) D. Hawksw. Data Deficient
Muellerella pygmaea (Körb.) D. Hawksw. Data Deficient
Muellerella triseptata Diederich Extremely Rare
Muellerella ventosicola (Mudd) D. Hawksw. Data Deficient
Muellerella vesicularia (Linds.) D. Hawksw. Extremely Rare
Multiclavula mucida (Pers.) R. H. Petersen Data Deficient
Multiclavula vernalis (Schwein.) R. H. Petersen Threat of Unknown Extent
Mycobilimbia berengeriana (A. Massal.) Hafellner & V. Wirth Not Threatened
Mycobilimbia carneoalbida (Müll. Arg.) S. Ekman & Printzen Threatened with Extinction
Mycobilimbia epixanthoides (Nyl.) Vitik. et al. Threatened
Mycobilimbia fissuriseda (Poelt) Poelt & Hafellner Extremely Rare
Mycobilimbia hypnorum (Lib.) Kalb & Hafellner Data Deficient
Mycobilimbia pilularis (Körb.) Hafellner & Türk Threatened with Extinction
Mycobilimbia sanguineoatra (Wulfen) Kalb & Hafellner Highly Threatened
Mycobilimbia tetramera (De Not.) Vitik. et al. Highly Threatened
Mycoblastus affinis (Schaer.) T. Schauer Highly Threatened
Mycoblastus alpinus (Fr.) Th. Fr. ex Hellb. Threatened with Extinction
Mycoblastus fucatus (Stirt.) Zahlbr. Not Threatened
Mycoblastus sanguinarius (L.) Norman Threatened
Mycocalicium subtile (Pers.) Szatala Threatened
Mycoglaena acuminans (Nyl.) Vain. Data Deficient
Mycoglaena myricae (Nyl.) R. C. Harris Data Deficient
Mycomicrothelia macularis (Hampe ex A. Massal.) Keissl. Data Deficient
Mycomicrothelia melanospora (Hepp) D. Hawksw. Data Deficient
Mycomicrothelia pachnea (Körb.) D. Hawksw. Data Deficient
Mycomicrothelia wallrothii (Hepp) D. Hawksw. Data Deficient
Mycoporellum microscopicum (Müll. Arg.) Zahlbr. Data Deficient
Mycoporum antecellens (Nyl.) R. C. Harris Data Deficient
Mycoporum elabens (Schaer.) Flot. ex Nyl. Threatened with Extinction
Mycoporum fuscocinereum (Körb.) Nyl. Extinct or Lost
Myochroidea porphyrospoda (Anzi) Printzen, T. Sprib. & Tønsberg Data Deficient
Myriospora heppii (Nägeli ex Hepp) Hue Not Threatened
Myxotrichum bicolor (Ehrenb.) Fr. Data Deficient
N
Naetrocymbe fraxini (A. Massal.) R. C. Harris Data Deficient
Naetrocymbe punctiformis (Pers.) R. C. Harris Data Deficient
Naetrocymbe rhyponta (Ach.) R. C. Harris Data Deficient
Naetrocymbe saxicola (A. Massal.) R. C. Harris Data Deficient
Nectriopsis frangospora Brackel Data Deficient
Nectriopsis indigens (Arnold) Diederich & Schroers Data Deficient
Nectriopsis lecanodes (Ces.) Diederich & Schroers Extremely Rare
Nectriopsis micareae Diederich, Van den Boom & G. Ernst Data Deficient
Nectriopsis parmeliae (Berk. & M. A. Curtis) M. S. Cole & D. Hawksw. Extremely Rare
Nectriopsis rubefaciens (Ellis & Everh.) M. S. Cole & D. Hawksw. Not Threatened
Neocoleroa inundata (Vain.) Diederich Threat of Unknown Extent
Nephroma bellum (Spreng.) Tuck. Threatened with Extinction
Nephroma expallidum (Nyl.) Nyl. Extinct or Lost
Nephroma helveticum Ach. Extinct or Lost
Nephroma laevigatum Ach., non auct. Threatened with Extinction
Nephroma parile (Ach.) Ach. Highly Threatened
Nephroma resupinatum (L.) Ach. Threatened with Extinction
Niesslia cladoniicola D. Hawksw. & W. Gams Data Deficient
Nigropuncta rugulosa D. Hawksw. Threatened with Extinction
Normandina acroglypta (Norman) Aptroot Data Deficient
Normandina pulchella (Borrer) Nyl. Not Threatened
O
Obryzum corniculatum Wallr. ined. Extinct or Lost
Ochrolechia alboflavescens (Wulfen) Zahlbr. Not Threatened
Ochrolechia androgyna (Hoffm.) Arnold Threatened
Ochrolechia arborea (Kreyer) Almb. Threatened
Ochrolechia frigida (Sw.) Lynge Extinct or Lost
Ochrolechia inaequatula (Nyl.) Zahlbr. Extremely Rare
Ochrolechia microstictoides Räsänen Not Threatened
Ochrolechia pallescens (L.) A. Massal. Threatened with Extinction
Ochrolechia parella (L.) A. Massal. Threatened
Ochrolechia subviridis (Høeg) Erichsen Threatened
Ochrolechia szatalaensis Verseghy Highly Threatened
Ochrolechia tartarea (L.) A. Massal. Threatened with Extinction
Ochrolechia trochophora (Vain.) Oshio Data Deficient
Ochrolechia turneri (Sm.) Hasselrot Threatened
Ochrolechia upsaliensis (L.) A. Massal. Not Threatened
Opegrapha areniseda Nyl. Extremely Rare
Opegrapha atra Pers. Near Threatened
Opegrapha calcarea Turner ex Sm. Threatened
Opegrapha confluens (Ach.) Stizenb. Extremely Rare
Opegrapha culmigena Lib. Threat of Unknown Extent
Opegrapha demutata Nyl. Extremely Rare
Opegrapha dolomitica (Arnold) Clauzade & Cl. Roux ex Torrente & Egea Not Threatened
Opegrapha farinosa Hepp Not established
Opegrapha gyrocarpa Flot. Not Threatened
Opegrapha lithyrga Ach. Not Threatened
Opegrapha niveoatra (Borrer) J. R. Laundon Threatened
Opegrapha ochrocheila Nyl. Highly Threatened
Opegrapha physciaria (Nyl.) D. Hawksw. & Coppins Data Deficient
Opegrapha pulvinata Rehm Extremely Rare
Opegrapha rufescens Pers. Near Threatened
Opegrapha rupestris Pers. Not Threatened
Opegrapha suecica Källsten ex G. Thor Extremely Rare
Opegrapha thelotrematis Coppins Extremely Rare
Opegrapha varia Pers. Near Threatened
Opegrapha variaeformis Anzi Extinct or Lost
Opegrapha vermicellifera (Kunze) J. R. Laundon Near Threatened
Opegrapha viridis (Ach.) Nyl. Near Threatened
Opegrapha vulgata (Ach.) Ach. Highly Threatened
Opegrapha zonata Körb. Not Threatened
Ophioparma ventosa (L.) Norman Threatened with Extinction
Orphniospora moriopsis (A. Massal.) D. Hawksw. Extinct or Lost
Orphniospora mosigii (Körb.) Hertel & Rambold Extremely Rare
P
Pachyphiale carneola (Ach.) Arnold Threatened with Extinction
Pachyphiale fagicola (Hepp) Zwackh Highly Threatened
Pannaria conoplea (Ach.) Bory Threatened with Extinction
Pannaria rubiginosa (Ach.) Bory Threatened with Extinction
Parabagliettoa cyanea (A. Massal.) Gueidan & Cl. Roux Not Threatened
Parabagliettoa dufourii (DC.) Gueidan & Cl. Roux Not Threatened
Paranectria oropensis (Ces. ex Rabenh.) D. Hawksw. & Piroz. Not Threatened
Parmelia discordans Nyl. Data Deficient
Parmelia ernstiae Feuerer & A. Thell Not Threatened
Parmelia omphalodes (L.) Ach. Not Threatened
Parmelia pinnatifida Kurok. Not Threatened
Parmelia saxatilis (L.) Ach. Data Deficient
Parmelia serrana A. Crespo, M. C. Molina & D. Hawksw. Not Threatened
Parmelia submontana Nádv. ex Hale Threatened
Parmelia sulcata Taylor Not Threatened
Parmeliella triptophylla (Ach.) Müll. Arg. Threatened with Extinction
Parmelina carporrhizans (Taylor) Poelt & Vězda Threat of Unknown Extent
Parmelina pastillifera (Harm.) Hale Threatened
Parmelina quercina (Willd.) Hale Threatened with Extinction
Parmelina tiliacea (Hoffm.) Hale Not Threatened
Parmeliopsis ambigua (Wulfen) Nyl. Not Threatened
Parmeliopsis hyperopta (Ach.) Arnold Not Threatened
Parmotrema arnoldii (Du Rietz) Hale Threatened with Extinction
Parmotrema crinitum (Ach.) M. Choisy Threatened with Extinction
Parmotrema perlatum (Huds.) M. Choisy Near Threatened
Parmotrema pseudoreticulatum (Tav.) Hale Extremely Rare
Parmotrema reticulatum (Taylor) M. Choisy Threatened with Extinction
Parmotrema stuppeum (Taylor) Hale Threatened with Extinction
Peccania coralloides (A. Massal.) A. Massal. Extremely Rare
Peltigera aphthosa (L.) Willd. Extremely Rare
Peltigera canina (L.) Willd. Highly Threatened
Peltigera collina (Ach.) Röhl. Highly Threatened
Peltigera degenii Gyeln. Threatened
Peltigera didactyla (With.) J. R. Laundon Not Threatened
Peltigera elisabethae Gyeln. Extremely Rare
Peltigera extenuata (Nyl.) Vain. Data Deficient
Peltigera horizontalis (Huds.) Baumg. Threatened
Peltigera hymenina (Ach.) Delise ex Duby Threatened
Peltigera lepidophora (Nyl. ex Vain.) Bitter Threatened with Extinction
Peltigera leucophlebia (Nyl.) Gyeln. Highly Threatened
Peltigera malacea (Ach.) Funck Threatened with Extinction
Peltigera membranacea (Ach.) Nyl. Threatened
Peltigera monticola Vitik. Data Deficient
Peltigera neckeri Hepp ex Müll. Arg. Threatened
Peltigera neopolydactyla (Gyeln.) Gyeln. Extremely Rare
Peltigera polydactylon (Neck.) Hoffm. Threatened
Peltigera ponojensis Gyeln. Highly Threatened
Peltigera praetextata (Flörke ex Sommerf.) Vain. Near Threatened
Peltigera rufescens (Weiss) Humb. Threatened
Peltigera venosa (L.) Hoffm. Threatened with Extinction
Peltula euploca (Ach.) Poelt Threatened with Extinction
Peridiothelia fuliguncta (Norman) D. Hawksw. Data Deficient
Peridiothelia grandiuscula (Anzi) D. Hawksw. Data Deficient
Pertusaria albescens (Huds.) M. Choisy & Werner Not Threatened
Pertusaria alpina Hepp ex Ahles Highly Threatened
Pertusaria amara (Ach.) Nyl. Not Threatened
Pertusaria aspergilla (Ach.) J. R. Laundon Not Threatened
Pertusaria bryontha (Ach.) Nyl. Not Threatened
Pertusaria carneopallida (Nyl.) Anzi ex Nyl. Extinct or Lost
Pertusaria chiodectonoides Bagl. ex A. Massal. Extremely Rare
Pertusaria coccodes (Ach.) Nyl. Near Threatened
Pertusaria constricta Erichsen Threatened
Pertusaria corallina (L.) Arnold Not Threatened
Pertusaria coronata (Ach.) Th. Fr. Threatened
Pertusaria excludens Nyl. Extremely Rare
Pertusaria flavicans Lamy Not Threatened
Pertusaria flavida (DC.) J. R. Laundon Near Threatened
Pertusaria geminipara (Th. Fr.) C. Knight ex Brodo Data Deficient
Pertusaria glomerata (Ach.) Schaer. Data Deficient
Pertusaria hemisphaerica (Flörke) Erichsen Near Threatened
Pertusaria heterochroa (Müll. Arg.) Erichsen Extinct or Lost
Pertusaria hymenea (Ach.) Schaer. Highly Threatened
Pertusaria isidioides (Schaer.) Arnold Extremely Rare
Pertusaria lactea (L.) Arnold Not Threatened
Pertusaria leioplaca DC. Near Threatened
Pertusaria leucosora Nyl. Threatened with Extinction
Pertusaria multipuncta (Turner) Nyl. Threatened with Extinction
Pertusaria ocellata (Wallr.) Körb. Extremely Rare
Pertusaria ophthalmiza (Nyl.) Nyl. Threatened with Extinction
Pertusaria pertusa (Weigel) Tuck. var. pertusa Near Threatened
Pertusaria pertusa var. rupestris (DC.) Dalla Torre & Sarnth. Near Threatened
Pertusaria pseudocorallina (Lilj.) Arnold Not Threatened
Pertusaria pupillaris (Nyl.) Th. Fr. Not Threatened
Pertusaria pustulata (Ach.) Duby Highly Threatened
Pertusaria sommerfeltii (Flörke ex Sommerf.) Fr. Threat of Unknown Extent
Pertusaria trachythallina Erichsen Threatened with Extinction
Pertusaria velata (Turner) Nyl. Extinct or Lost
Pertusaria waghornei Hulting Threatened with Extinction
Petractis clausa (Hoffm.) Kremp. Not Threatened
Petractis hypoleuca (Ach.) Vězda Not Threatened
Pezizella epithallina (W. Phillips & Plowr.) Sacc. Data Deficient
Phacographa zwackhii (A. Massal. ex Zwackh) Hafellner Data Deficient
Phacopsis fusca (Triebel & Rambold) Diederich Data Deficient
Phacopsis huuskonenii Räsänen Data Deficient
Phacopsis oxyspora (Tul.) Triebel & Rambold Data Deficient
Phacopsis vulpina Tul. Extinct or Lost
Phaeocalicium compressulum (Nyl. ex Vain.) A. F. W. Schmidt Not Threatened
Phaeocalicium populneum (Brond. ex Duby) A. F. W. Schmidt Threatened
Phaeocalicium praecedens (Nyl.) A. Schmidt (lichenicoler Pilz) Not established
Phaeocalicium tremulicola (Norrl. ex Nyl.) Tibell Data Deficient
Phaeographis dendritica (Ach.) Müll. Arg. Threatened with Extinction
Phaeographis inusta (Ach.) Müll. Arg. Highly Threatened
Phaeographis smithii (Leight.) B. de Lesd. Extinct or Lost
Phaeophyscia cernohorskyi (Nádv.) Essl. Threat of Unknown Extent
Phaeophyscia ciliata (Hoffm.) Moberg Threatened with Extinction
Phaeophyscia constipata (Norrl. & Nyl.) Moberg Threatened with Extinction
Phaeophyscia endococcina (Körb.) Moberg Highly Threatened
Phaeophyscia endophoenicea (Harm.) Moberg Near Threatened
Phaeophyscia hirsuta (Mereschk.) Moberg Threatened with Extinction
Phaeophyscia nigricans (Flörke) Moberg Not Threatened
Phaeophyscia orbicularis (Neck.) Moberg Not Threatened
Phaeophyscia pusilloides (Zahlbr.) Essl. Threatened with Extinction
Phaeophyscia sciastra (Ach.) Moberg Highly Threatened
Phaeophyscia stiriaca (Poelt) Clauzade & Cl. Roux Highly Threatened
Phaeopyxis punctum (A. Massal.) Rambold, Triebel & Coppins Not Threatened
Phaeorrhiza nimbosa (Fr.) H. Mayrhofer & Poelt Not Threatened
Phaeoseptoria peltigerae Punith & Spooner Extremely Rare
Phaeospora catolechiae Zopf Threatened with Extinction
Phaeospora parasitica (Lönnr.) Zopf Data Deficient
Phaeospora rimosicola (Leight. ex Mudd) Hepp ex Stein Highly Threatened
Phaeosporobolus alpinus R. Sant., Alstrup & D. Hawksw. Not Threatened
Phaeosporobolus usneae D. Hawksw. & Hafellner Not Threatened
Pharcidia lacustris (Arnold) Zopf Data Deficient
Phlyctis agelaea (Ach.) Flot. Highly Threatened
Phlyctis argena (Spreng.) Flot. Not Threatened
Phoma cladoniicola Diederich, Kocourk. & Etayo Not Threatened
Phoma cytospora (Vouaux) D. Hawksw. Not Threatened
Phoma denigricans Hafellner Data Deficient