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 Red List Category
Z
Zwackhiomyces sphinctrinoides (Zwackh) Grube & Hafellner Data Deficient
Zwackhiomyces sphinctrinaeformis Grube & Hafellner Data Deficient
Zwackhiomyces socialis (Körb.) Cl. Roux Data Deficient
Zwackhiomyces peltigerae Miądl. & Alstrup Extremely Rare
Zwackhiomyces martinatianus (Arnold) Triebel & Grube Data Deficient
Zwackhiomyces lithoeciae (B. de Lesd.) Hafellner Data Deficient
Zwackhiomyces lecanorae (Stein) Nik. Hoffm. & Hafellner Data Deficient
Zwackhiomyces kiszkianus D. Hawksw. & Miądl. Data Deficient
Zwackhiomyces inconspicuus Grube & Hafellner Extremely Rare
Zwackhiomyces dispersus (J. Lahm ex Körb.) Triebel & Grube Not Threatened
Zwackhiomyces coepulonus (Norm.) Grube & R. Sant. Extremely Rare
Zwackhiomyces berengerianus (Arnold) Grube & Triebel Extremely Rare
Zahlbrucknerella calcarea (Herre) Zahlbr. Threatened with Extinction
X
Xylographa vitiligo (Ach.) J. R. Laundon Threatened
Xylographa parallela (Ach.) Fr. Threatened
Xylographa minutula Körb. Data Deficient
Xenonectriella ornamentata (D. Hawksw.) Rossman Extremely Rare
Xenonectriella lutescens (Arnold) Weese Data Deficient
Xanthoriicola physciae (Kalchbr.) D. Hawksw. Not Threatened
Xanthoria ucrainica S. Y. Kondr. Data Deficient
Xanthoria sorediata (Vain.) Poelt Not Threatened
Xanthoria polycarpa (Hoffm.) Rieber Not Threatened
Xanthoria parietina (L.) Th. Fr. Not Threatened
Xanthoria elegans (Link) Th. Fr. Not Threatened
Xanthoria candelaria (L.) Th. Fr. Not Threatened
Xanthoria calcicola Oxner Not Threatened
Xanthoria aureola (Ach.) Erichsen Data Deficient
Xanthoparmelia verruculifera (Nyl.) O. Blanco et al. Not Threatened
Xanthoparmelia tinctina (Maheu & Gillet) Hale Extremely Rare
Xanthoparmelia stenophylla (Ach.) Ahti & D. Hawksw. Not Threatened
Xanthoparmelia pulla (Ach.) O. Blanco et al. Not Threatened
Xanthoparmelia protomatrae (Gyeln.) Hale Data Deficient
Xanthoparmelia pokornyi (Körb.) O. Blanco et al. Data Deficient
Xanthoparmelia plittii (Gyeln.) Hale Data Deficient
Xanthoparmelia mougeotii (Schaer. ex D. Dietr.) Hale Threatened
Xanthoparmelia loxodes (Nyl.) O. Blanco et al. Threatened
Xanthoparmelia delisei (Duby) O. Blanco et al. Data Deficient
Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale Not Threatened
Xanthoparmelia angustiphylla (Gyeln.) Hale Not Threatened
Xanthomendoza ulophyllodes (Räsänen) Søchting, Kärnefelt & S. Y. Kondr. Threatened
Xanthomendoza poeltii (S. Y. Kondr. & Kärnefelt) Søchting, Kärnefelt & S. Y. Kondr. Data Deficient
Xanthomendoza fulva (Hoffm.) Søchting, Kärnefelt & S. Y. Kondr. Threatened
Xanthomendoza fallax (Hepp) Søchting, Kärnefelt & S. Y. Kondr. Threatened
W
Weddellomyces xanthoparmeliae Calat. & Nav.-Ros. Not Threatened
Weddellomyces protearius Nav.-Ros. & Cl. Roux Extremely Rare
Weddellomyces macrosporus D. Hawksw., Renob. & Coppins Extremely Rare
Weddellomyces epicallopisma (Wedd.) D. Hawksw. Extremely Rare
Weddellomyces aspiciliicola Alstrup Extremely Rare
Wahlenbergiella striatula (Wahlenb.) Gueidan & Thüs Threatened
Wahlenbergiella mucosa (Wahlenb.) Gueidan & Thüs Extremely Rare
V
Vulpicida tubulosus (Schaer.) J.-E. Mattsson & M. J. Lai Not Threatened
Vulpicida pinastri (Scop.) J.-E. Mattsson & M. J. Lai Near Threatened
Vulpicida juniperinus (L.) J.-E. Mattsson & M. J. Lai Extinct or Lost
Vouauxiomyces truncatus (B. de Lesd.) Dyko & D. Hawksw. Near Threatened
Vouauxiomyces santessonii D. Hawksw. Data Deficient
Vouauxiomyces ramalinae (Nordin) D. Hawksw. Threatened with Extinction
Vouauxiella verrucosa (Vouaux) Petr. & Syd. Not Threatened
Vouauxiella lichenicola (Linds.) Petr. & Syd. Not Threatened
Vezdaea stipitata Poelt & Döbbeler Threatened with Extinction
Vezdaea rheocarpa Poelt & Döbbeler Data Deficient
Vezdaea retigera Poelt & Döbbeler Data Deficient
Vezdaea leprosa (P. James) Vězda Not Threatened
Vezdaea cobria Giralt, Poelt & Suanjak Data Deficient
Vezdaea aestivalis (Ohlert) Tscherm.-Woess & Poelt Data Deficient
Vezdaea acicularis Coppins Data Deficient
Verruculopsis lecideoides (A. Massal.) Gueidan & Cl. Roux Threatened
Verrucula protearia (Zehetl.) Nav.-Ros. & Cl. Roux Data Deficient
Verrucula latericola (Erichsen) Nav.-Ros. & Cl. Roux Data Deficient
Verrucula helvetica (B. de Lesd.) Nav.-Ros. & Cl. Roux Data Deficient
Verrucula granulosaria (Clauzade & Zehetl.) Nav.-Ros. & Cl. Roux Extremely Rare
Verrucula coronataria Nav.-Ros. & Cl. Roux Data Deficient
Verrucula coccinearia (Zehetl.) Nav.-Ros. & Cl. Roux Data Deficient
Verrucula ahlesiana (Zwackh) J. Steiner Extinct or Lost
Verrucaster lichenicola Tobler Data Deficient
Verrucaria xyloxena Norman Data Deficient
Verrucaria viridula (Schrad.) Ach. Not Threatened
Verrucaria umbrinula Nyl. Data Deficient
Verrucaria tristis (A. Massal.) Kremp. Data Deficient
Verrucaria transiliens (Arnold) Arnold Data Deficient
Verrucaria thalassina (Zahlbr.) Zschacke Data Deficient
Verrucaria tectorum (A. Massal.) Körb. Not Threatened
Verrucaria tabacina (A. Massal.) Trevis. Data Deficient
Verrucaria submersella Servít Data Deficient
Verrucaria sublobulata Eitner ex Servít Data Deficient
Verrucaria sphaerospora Anzi Data Deficient
Verrucaria schindleri Servít Data Deficient
Verrucaria saprophila (A. Massal.) Trevis. Data Deficient
Verrucaria sandstedei B. de Lesd. Data Deficient
Verrucaria ruderum DC. Data Deficient
Verrucaria praetermissa (Trevis.) Anzi Near Threatened
Verrucaria polysticta Borrer Not Threatened
Verrucaria polygonia Körb. Data Deficient
Verrucaria poeltii (Servít) Breuss Data Deficient
Verrucaria pinguicula A. Massal. Data Deficient
Verrucaria phaeosperma Arnold Data Deficient
Verrucaria pachyderma (Arnold) Arnold Not established
Verrucaria ochrostoma (Borrer ex Leight.) Trevis. Data Deficient
Verrucaria nigrescens Pers. Not Threatened
Verrucaria murorum (Arnold) Lindau Data Deficient
Verrucaria murina Leight. Data Deficient
Verrucaria muralis Ach. Not Threatened
Verrucaria mortarii Lamy Data Deficient
Verrucaria memnonia (Körb.) Arnold Data Deficient
Verrucaria margacea (Wahlenb.) Wahlenb. Threatened
Verrucaria madida Orange Extremely Rare
Verrucaria maculiformis Kremp. Not Threatened
Verrucaria macrostoma Dufour ex DC. Near Threatened
Verrucaria latebrosa Körb. Extremely Rare
Verrucaria irmscheriana Erichsen Data Deficient
Verrucaria internigrescens (Nyl.) Erichsen Threatened with Extinction
Verrucaria hydrela Ach. Threatened
Verrucaria hochstetteri Fr. Not Threatened
Verrucaria halizoa Leight. Threatened
Verrucaria glaucovirens Grummann Data Deficient
Verrucaria fuscula Nyl. Not Threatened
Verrucaria fusconigrescens Nyl. Data Deficient
Verrucaria fuscoatroides Servít Data Deficient
Verrucaria fusca Pers. Data Deficient
Verrucaria furfuracea (B. de Lesd.) Breuss Not Threatened
Verrucaria funckii (Spreng.) Zahlbr. Threatened
Verrucaria fraudulosa Nyl. Data Deficient
Verrucaria foveolata (Flörke) A. Massal. Not Threatened
Verrucaria floerkeana Dalla Torre & Sarnth. Data Deficient
Verrucaria erichsenii Zschacke Not Threatened
Verrucaria elaeomelaena (A. Massal.) Arnold Highly Threatened
Verrucaria elaeina Borrer Not Threatened
Verrucaria dolosa Hepp Not Threatened
Verrucaria ditmarsica Erichsen Data Deficient
Verrucaria disjuncta Arnold Data Deficient
Verrucaria consociata Servít Extremely Rare
Verrucaria compacta (A. Massal.) Jatta Data Deficient
Verrucaria commutata Zschacke Extinct or Lost
Verrucaria collematodes Garov. Data Deficient
Verrucaria cinereorufa Schaer. Data Deficient
Verrucaria cataleptoides (Nyl.) Nyl. Data Deficient
Verrucaria calcaria Zschacke Extinct or Lost
Verrucaria caesiopsila Anzi Data Deficient
Verrucaria caerulea DC. Not Threatened
Verrucaria bryoctona (Th. Fr.) Orange Threatened
Verrucaria botellispora Breuss Threatened with Extinction
Verrucaria beltraminiana (A. Massal.) Trevis. Data Deficient
Verrucaria asperula Servít Data Deficient
Verrucaria aquatilis Mudd Threatened
Verrucaria apomelaena (A. Massal.) Hepp Data Deficient
Verrucaria anceps Kremp. Data Deficient
Verrucaria amylacea (A. Massal.) Jatta Not Threatened
Verrucaria aethiobola Wahlenb. Highly Threatened
Verrucaria acrotella Ach. Data Deficient
Verrucaria aberrans Garov. Data Deficient
Varicellaria rhodocarpa (Körb.) Th. Fr. Not Threatened
Vahliella saubinetii (Mont.) P. M. Jørg. Extinct or Lost
Vahliella leucophaea (Vahl) P. M. Jørg. Highly Threatened
U
Usnocetraria oakesiana (Tuck.) M. J. Lai & J. C. Wei Threatened with Extinction
Usnea wasmuthii Räsänen Highly Threatened
Usnea substerilis Motyka Threat of Unknown Extent
Usnea subfloridana Stirt. Threatened
Usnea silesiaca Motyka Threatened with Extinction
Usnea rubicunda Stirt. Extinct or Lost
Usnea longissima Ach. Extinct or Lost
Usnea lapponica Vain. Threatened with Extinction
Usnea intermedia (A. Massal.) Jatta Highly Threatened
Usnea hirta (L.) Weber ex F. H. Wigg. Not Threatened
Usnea glabrescens (Nyl. ex Vain.) Vain. Threatened with Extinction
Usnea glabrata (Ach.) Vain. Highly Threatened
Usnea fulvoreagens (Räsänen) Räsänen Highly Threatened
Usnea fragilescens Hav. ex Lynge Data Deficient
Usnea florida (L.) Weber ex F. H. Wigg. Highly Threatened
Usnea flavocardia Räsänen Extremely Rare
Usnea diplotypus Vain. Threatened
Usnea dasypoga (Ach.) Nyl. Threatened
Usnea cornuta Körb. Threatened with Extinction
Usnea chaetophora Stirt. Threatened with Extinction
Usnea ceratina Ach. Threatened with Extinction
Usnea cavernosa Tuck. Threatened with Extinction
Usnea barbata (L.) Weber ex F. H. Wigg. Highly Threatened
Usnea articulata (L.) Hoffm. Extinct or Lost
Unguiculariopsis thallophila (P. Karst.) W. Y. Zhuang Extremely Rare
Unguiculariopsis lettaui (Grummann) Coppins Data Deficient
Umbilicaria vellea (L.) Hoffm. Threatened with Extinction
Umbilicaria torrefacta (Lightf.) Schrad. Threatened with Extinction
Umbilicaria subglabra (Nyl.) Harm. Threatened with Extinction
Umbilicaria proboscidea (L.) Schrad. Threatened with Extinction
Umbilicaria polyrrhiza (L.) Fr. Threatened with Extinction
Umbilicaria polyphylla (L.) Baumg. Threatened
Umbilicaria nylanderiana (Zahlbr.) H. Magn. Threatened with Extinction
Umbilicaria leiocarpa DC. Extinct or Lost
Umbilicaria laevis (Schaer.) Frey Extinct or Lost
Umbilicaria hyperborea (Ach.) Hoffm. Highly Threatened
Umbilicaria hirsuta (Sw. ex Westr.) Hoffm. Not Threatened
Umbilicaria grisea Hoffm. Threatened
Umbilicaria deusta (L.) Baumg. Threatened
Umbilicaria cylindrica (L.) Delise ex Duby Threatened
Umbilicaria crustulosa (Ach.) Frey Threatened with Extinction
Umbilicaria cinereorufescens (Schaer.) Frey Extremely Rare
T
Tylothallia biformigera (Leight.) P. James & H. Kilias Data Deficient
Tuckneraria laureri (Kremp.) Randlane & A. Thell Threatened with Extinction
Tuckermannopsis chlorophylla (Willd.) Hale Not Threatened
Tubeufia heterodermiae Etayo Data Deficient
Trichonectria hirta (A. Bloxam) Petch Not Threatened
Trichonectria anisospora (Lowen) Van den Boom & Diederich Not Threatened
Tremolecia atrata (Ach.) Hertel Not Threatened
Tremella wirthii Diederich Extremely Rare
Tremella ramalinae Diederich Threatened with Extinction
Tremella phaeophysciae Diederich & M. S. Christ. Not Threatened
Tremella pertusariae Diederich Extremely Rare
Tremella lichenicola Diederich Not Threatened
Tremella hypogymniae Diederich & M. S. Christ. Not Threatened
Tremella everniae Diederich Extremely Rare
Tremella coppinsii Diederich & G. Marson Extremely Rare
Tremella cladoniae Diederich & M. S. Christ. Not Threatened
Tremella cetrariicola Diederich & Coppins Extremely Rare
Trapeliopsis wallrothii (Flörke ex Spreng.) Hertel & Gotth. Schneid. Threatened with Extinction
Trapeliopsis viridescens (Schrad.) Coppins & P. James Threatened with Extinction
Trapeliopsis pseudogranulosa Coppins & P. James Not Threatened
Trapeliopsis granulosa (Hoffm.) Lumbsch Not Threatened
Trapeliopsis glaucolepidea (Nyl.) Gotth. Schneid. Threat of Unknown Extent
Trapeliopsis gelatinosa (Flörke) Coppins & P. James Threatened
Trapeliopsis flexuosa (Fr.) Coppins & P. James Not Threatened
Trapeliopsis aeneofusca (Flörke ex Flot.) Coppins & P. James Extremely Rare
Trapelia placodioides Coppins & P. James Not Threatened
Trapelia obtegens (Th. Fr.) Hertel Not Threatened
Trapelia glebulosa (Sm.) J. R. Laundon Not Threatened
Trapelia corticola Coppins & P. James Data Deficient
Trapelia coarctata (Turner ex Sm.) M. Choisy Not Threatened
Toninia verrucarioides (Nyl.) Timdal Not Threatened
Toninia tristis (Th. Fr.) Th. Fr. Extremely Rare
Toninia toniniana (A. Massal.) Zahlbr. Data Deficient
Toninia taurica (Szatala) Oxner Threatened
Toninia subfuscae (Arnold) Timdal Threatened with Extinction
Toninia squalida (Ach.) A. Massal. Threatened with Extinction
Toninia sedifolia (Scop.) Timdal Highly Threatened
Toninia rosulata (Anzi) H. Olivier Not Threatened
Toninia physaroides (Opiz) Zahlbr. Highly Threatened
Toninia philippea (Mont.) Timdal Data Deficient
Toninia pennina (Schaer.) Gyeln. Extremely Rare
Toninia opuntioides (Vill.) Timdal Threatened
Toninia diffracta (A. Massal.) Zahlbr. Data Deficient
Toninia cinereovirens (Schaer.) A. Massal. Extinct or Lost
Toninia candida (Weber) Th. Fr. Threatened
Toninia athallina (Hepp) Timdal Not Threatened
Toninia aromatica (Turner ex Sm.) A. Massal. Threatened
Toninia alutacea (Anzi) Jatta Data Deficient
Tomasellia gelatinosa (Chevall.) Zahlbr. Data Deficient
Tomasellia diffusa (Leight.) J. Lahm Extremely Rare
Thyrea confusa Henssen Highly Threatened
Thrombium epigaeum (Pers.) Wallr. Threatened
Thermutis velutina (Ach.) Flot. Threatened with Extinction
Thelotrema lepadinum (Ach.) Ach. Highly Threatened
Thelopsis rubella Nyl. Threatened with Extinction
Thelopsis melathelia Nyl. Not Threatened
Thelopsis flaveola Arnold Extinct or Lost
Thelomma ocellatum (Körb.) Tibell Near Threatened
Thelocarpon superellum Nyl. Extremely Rare
Thelocarpon saxicola (Zahlbr.) H. Magn. Extremely Rare
Thelocarpon pallidum G. Salisb. Data Deficient
Thelocarpon olivaceum B. de Lesd. Extremely Rare
Thelocarpon magnussonii G. Salisb. Extremely Rare
Thelocarpon lichenicola (Fuckel) Poelt & Hafellner Threatened
Thelocarpon laureri (Flot.) Nyl. Not Threatened
Thelocarpon intermediellum Nyl. Highly Threatened
Thelocarpon impressellum Nyl. Threatened with Extinction
Thelocarpon imperceptum (Nyl.) Mig. Data Deficient
Thelocarpon epibolum Nyl. Threatened
Thelocarpon coccosporum Lettau Threatened with Extinction
Thelocarpon citrum (Wallr.) Rossman Extremely Rare
Thelignya lignyota (Wahlenb.) P. M. Jørg. & Henssen Threatened with Extinction
Thelidium zwackhii (Hepp) A. Massal. Threatened
Thelidium ungeri (Flot.) Körb. Data Deficient
Thelidium umbrosum (A. Massal.) A. Massal. Not Threatened
Thelidium submethorium (Vain.) Zschacke Extinct or Lost
Thelidium schadeanum Servít Extinct or Lost
Thelidium rivuliculum (Nyl.) Migula Data Deficient
Thelidium rehmii Zschacke Threatened
Thelidium pyrenophorum (Ach.) Mudd Not Threatened
Thelidium pluvium Orange Threat of Unknown Extent
Thelidium papulare (Fr.) Arnold Not Threatened
Thelidium olivaceum (Fr.) Körb. Not Threatened
Thelidium minutulum Körb. Not Threatened
Thelidium minimum (A. Massal. ex Körb.) Arnold Not Threatened
Thelidium methorium (Nyl.) Hellb. Extremely Rare
Thelidium klementii Servít Extinct or Lost
Thelidium incavatum (Nyl.) Mudd Not Threatened
Thelidium fontigenum A. Massal. Data Deficient
Thelidium dionantense (Hue) Zschacke Data Deficient
Thelidium decipiens (Hepp) Kremp. Not Threatened
Thelidium antonellianum Bagl. & Carestia Extinct or Lost
Thelidium aethioboloides Zschacke, non (Nyl.) Vain. Extremely Rare
Thelenella pertusariella (Nyl.) Vain. Threatened with Extinction
Thelenella muscorum (Fr.) Vain. Highly Threatened
Thelenella modesta (Nyl.) Nyl. Extinct or Lost
Thamnolia vermicularis var. subuliformis (Ehrh.) Schaer. Threatened
Thamnolia vermicularis (Sw.) Ach. ex Schaer. var. vermicularis Threatened
Tetramelas triphragmioides (Anzi) A. Nordin & Tibell Extinct or Lost
Tetramelas querneus (Dicks.) Norman Threatened
Tetramelas pulverulentus (Anzi) A. Nordin & Tibell Data Deficient
Tetramelas papillatus (Sommerf.) Kalb Not Threatened
Tetramelas insignis (Nägeli ex Hepp) Kalb Data Deficient
Tetramelas geophilus (Flörke ex Sommerf.) Norman Data Deficient
Tetramelas chloroleucus (Körb.) A. Nordin Highly Threatened
Tephromela pertusarioides (Degel.) Hafellner & Cl. Roux Extremely Rare
Tephromela grumosa (Pers.) Hafellner & Cl. Roux Not Threatened
Tephromela atra var. torulosa (Flörke) Hafellner Data Deficient
Tephromela atra (Huds.) Hafellner var. atra Near Threatened
Teloschistes chrysophthalmus (L.) Th. Fr. Extinct or Lost
Telogalla olivieri (Vouaux) Nik. Hoffm. & Hafellner Not Threatened
Taeniolina scripta (P. Karst.) P. M. Kirk Not Threatened
Taeniolella verrucosa M. S. Christ. & D. Hawksw. Data Deficient
Taeniolella punctata M. S. Christ. & D. Hawksw. Not Threatened
Taeniolella phaeophysciae D. Hawksw. Not Threatened
Taeniolella pertusariicola D. Hawksw. & H. Mayrh. Data Deficient
Taeniolella delicata M. S. Christ. & D. Hawksw. Not Threatened
Taeniolella beschiana Diederich Not Threatened
S
Syzygospora physciacearum Diederich Not Threatened
Syzygospora bachmannii Diederich & M. S. Christ. Data Deficient
Synalissa symphorea (Ach.) Nyl. Threatened
Strigula taylorii (Carroll ex Nyl.) R. C. Harris Extremely Rare
Strigula sychnogonioides (Nitschke) R. C. Harris Highly Threatened
Strigula stigmatella (Ach.) R. C. Harris Highly Threatened
Strigula jamesii (Swinscow) R. C. Harris Threatened with Extinction
Strigula glabra (A. Massal.) V. Wirth Threat of Unknown Extent
Strigula affinis (A. Massal.) R. C. Harris Threatened with Extinction
Strangospora pinicola (A. Massal.) Körb. Not Threatened
Strangospora moriformis (Ach.) Stein Threatened
Strangospora microhaema (Norman) R. A. Anderson Threatened with Extinction
Strangospora deplanata (Almq.) Clauzade & Cl. Roux Extinct or Lost
Stigmidium xanthoparmeliarum Hafellner Not Threatened
Stigmidium tabacinae (Arnold) Triebel Data Deficient
Stigmidium stygnospilum (Minks) R. Sant. Data Deficient
Stigmidium squamariae (B. de Lesd.) Cl. Roux & Triebel Data Deficient
Stigmidium solorinarium (Vain.) D. Hawksw. Extremely Rare
Stigmidium schaereri (A. Massal.) Trevis. Data Deficient
Stigmidium rivulorum (Kernst.) Cl. Roux & Nav.-Ros. Extremely Rare
Stigmidium punctillum (Arnold) D. Hawksw. Data Deficient
Stigmidium pumilum (Lettau) Matzer & Hafellner Not Threatened
Stigmidium psorae (Anzi) Hafellner Data Deficient
Stigmidium pseudopeltideae Cl. Roux & Triebel Data Deficient
Stigmidium mycobilimbiae Cl. Roux, Triebel & Etayo Extremely Rare
Stigmidium microspilum (Körb.) D. Hawksw. Near Threatened
Stigmidium marinum (Deakin) Swinscow Data Deficient
Stigmidium lichenum (Arnold) Triebel & P. Scholz Data Deficient
Stigmidium leucophlebiae Cl. Roux & Triebel Extremely Rare
Stigmidium hygrophilum (Arnold) R. Sant. Extremely Rare
Stigmidium hageniae (Rehm) Hafellner Extinct or Lost
Stigmidium gyrophorarum (Arnold) D. Hawksw. Extremely Rare
Stigmidium fuscatae (Arnold) R. Sant. Data Deficient
Stigmidium eucline (Nyl.) Vězda Not Threatened
Stigmidium ephebes (Henssen) D. Hawksw. Extremely Rare
Stigmidium congestum (Körb.) Triebel Data Deficient
Stigmidium clauzadei Cl. Roux & Nav.-Ros. Extremely Rare
Stigmidium cerinae Cl. Roux & Triebel Extremely Rare
Stigmidium bellemerei Cl. Roux & Nav.-Ros. Extinct or Lost
Sticta wrightii Tuck. Extinct or Lost
Sticta sylvatica (Huds.) Ach. Threatened with Extinction
Sticta limbata (Sm.) Ach. Extinct or Lost
Sticta fuliginosa (Hoffm.) Ach. Threatened with Extinction
Stereocaulon vesuvianum Pers. Threatened
Stereocaulon tomentosum Fr. Threatened with Extinction
Stereocaulon saxatile H. Magn. Threatened with Extinction
Stereocaulon plicatile (Leight.) Fryday & Coppins Not Threatened
Stereocaulon pileatum Ach. Not Threatened
Stereocaulon paschale (L.) Hoffm. Threatened with Extinction
Stereocaulon nanodes Tuck. Not Threatened
Stereocaulon leucophaeopsis (Nyl.) P. James & Purvis Threatened with Extinction
Stereocaulon incrustatum Flörke Threatened with Extinction
Stereocaulon evolutum Graewe Threatened with Extinction
Stereocaulon dactylophyllum Flörke Threatened
Stereocaulon condensatum Hoffm. Threatened with Extinction
Stereocaulon alpinum Laurer Threatened with Extinction
Stenocybe pullatula (Ach.) Stein Near Threatened
Stenocybe major (Nyl.) Körb. Threatened with Extinction
Stenhammarella turgida (Ach.) Hertel Not Threatened
Steinia geophana (Nyl.) Stein Threatened
Staurothele succedens (Rehm ex Arnold) Arnold Not Threatened
Staurothele rupifraga (A. Massal.) Arnold Not Threatened
Staurothele rugulosa (A. Massal.) Arnold Threatened
Staurothele rufa (A. Massal.) Zschacke Not Threatened
Staurothele meylanii B. de Lesd. Extinct or Lost
Staurothele hymenogonia (Nyl.) Th. Fr. Not Threatened
Staurothele guestphalica (J. Lahm ex Körb.) Arnold Not Threatened
Staurothele fuscoargillacea (Britzelm.) Zschacke Data Deficient
Staurothele frustulenta Vain. Not Threatened
Staurothele fissa (Taylor) Zwackh Highly Threatened
Staurothele caesia (Arnold) Arnold Not Threatened
Staurothele bacilligera (Arnold) Arnold Not Threatened
Staurothele areolata (Ach.) Lettau Not Threatened
Staurothele ambrosiana (A. Massal.) Lettau Data Deficient
Stagonospora exasperatulae Brackel Extremely Rare
Squamarina lentigera (Weber) Poelt Threatened with Extinction
Squamarina lamarckii (DC.) Poelt Extremely Rare
Squamarina gypsacea (Sm.) Poelt Not Threatened
Squamarina cartilaginea (With.) P. James Highly Threatened
Sporotrichum lettauianum Bachm. Extremely Rare
Sporormiella peltigerae Brackel Extremely Rare
Sporodictyon schaererianum A. Massal. Not Threatened
Sporodictyon cruentum (Körb.) Körb. Threatened with Extinction
Sporastatia testudinea (Ach.) A. Massal. Extremely Rare
Sporastatia polyspora (Nyl.) Grummann Extremely Rare
Spirographa fusisporella (Nyl.) Zahlbr. Data Deficient
Spilonema revertens Nyl. Threat of Unknown Extent
Spilonema paradoxum Bornet Not established
Sphinctrina turbinata (Pers.) De Not. Threatened with Extinction
Sphinctrina tubiformis A. Massal. Threatened with Extinction
Sphinctrina leucopoda Nyl. Threatened with Extinction
Sphinctrina anglica Nyl. Threatened with Extinction
Sphaerophorus globosus (Huds.) Vain. Threatened with Extinction
Sphaerophorus fragilis (L.) Pers. Threatened with Extinction
Sphaerellothecium reticulatum (Zopf) Etayo Extremely Rare
Sphaerellothecium propinquellum (Nyl.) Cl. Roux & Triebel Data Deficient
Sphaerellothecium parmeliae Diederich & Etayo Data Deficient
Sphaerellothecium minutum Hafellner Extinct or Lost
Sphaerellothecium coniodes (Nyl.) Cl. Roux & Diederich Data Deficient
Sphaerellothecium cladoniae (Alstrup & Zhurb.) Hafellner Data Deficient
Sphaerellothecium cinerascens Etayo & Diederich Threatened with Extinction
Solorina spongiosa (Ach.) Anzi Not Threatened
Solorina saccata (L.) Ach. Highly Threatened
Solorina octospora Arnold Not Threatened
Solorina crocea (L.) Ach. Threatened with Extinction
Solorina bispora var. macrospora (Harm.) H. Olivier Data Deficient
Solorina bispora Nyl. var. bispora Not Threatened
Solenopsora candicans (Dicks.) J. Steiner Threatened
Skyttella mulleri (Willey) D. Hawksw. & R. Sant. Data Deficient
Skyttea nitschkei (Körb.) Sherwood, D. Hawksw. & Coppins Data Deficient
Skyttea gregaria Sherwood, D. Hawksw. & Coppins Data Deficient
Skyttea cismonicae Hafellner Extinct or Lost
Skyttea buelliae Sherwood, D. Hawksw. & Coppins Data Deficient
Silobia smaragdula (Wahlenb.) M. Westb. & Wedin Threat of Unknown Extent
Silobia scabrida (H. Magn.) M. Westb. & Wedin Extremely Rare
Silobia rufescens (Ach.) M. Westb. & Wedin Data Deficient
Silobia dilatata M. Westb. & Wedin Threatened with Extinction
Scutula tuberculosa (Th. Fr.) Rehm Threatened with Extinction
Scutula miliaris (Wallr.) P. Karst. Threatened with Extinction
Scutula heeri (Hepp) P. Karst. Data Deficient
Scutula epiblastematica (Wallr.) Rehm Data Deficient
Scutula dedicata Triebel, Wedin & Rambold Data Deficient
Scoliciosporum umbrinum (Ach.) Arnold Not Threatened
Scoliciosporum schadeanum (Erichsen) Vězda Data Deficient
Scoliciosporum sarothamni (Vain.) Vězda Data Deficient
Scoliciosporum pruinosum (P. James) Vězda Data Deficient
Scoliciosporum perpusillum J. Lahm ex Körb. Threatened with Extinction
Scoliciosporum intrusum (Th. Fr.) Hafellner Threatened with Extinction
Scoliciosporum gallurae Vězda & Poelt Data Deficient
Scoliciosporum curvatum Sérus. Data Deficient
Scoliciosporum chlorococcum (Graewe ex Stenh.) Vězda Not Threatened
Sclerophora peronella (Ach.) Tibell Threatened with Extinction
Sclerophora pallida (Pers.) Y.J. Yao & Spooner Highly Threatened
Sclerophora farinacea Chevall. Extinct or Lost
Sclerococcum sphaerale (Ach.) Fr. Not Threatened
Sclerococcum simplex D. Hawksw. Data Deficient
Sclerococcum parmeliae Etayo & Diederich Data Deficient
Sclerococcum montagnei Hafellner Data Deficient
Sclerococcum leuckertii Diederich & P. Scholz Data Deficient
Sclerococcum griseisporodochium Etayo Extremely Rare
Sclerococcum epiphytorum Diederich Extremely Rare
Schismatomma umbrinum (Coppins & P. James) Tønsberg & P. M. Jørg. Not Threatened
Schismatomma pericleum (Ach.) Branth & Rostr. Threatened with Extinction
Schismatomma graphidioides (Leight.) Zahlbr. Extinct or Lost
Schismatomma decolorans (Turner & Borrer ex Sm.) Clauzade & Vězda Threatened
Schaereria fuscocinerea (Nyl.) Clauzade & Cl. Roux Not Threatened
Schaereria cinereorufa (Schaer.) Th. Fr. Highly Threatened
Schadonia fecunda (Th. Fr.) Vězda & Poelt Extremely Rare
Sarea resinae (Fr.) Kuntze Near Threatened
Sarea difformis (Fr.) Fr. Not Threatened
Sarcosagium campestre (Fr.) Poetsch & Schied. Highly Threatened
Sarcopyrenia gibba (Nyl.) Nyl. Not Threatened
Sarcopyrenia cylindrispora (P. Crouan & H. Crouan) M. B. Aguirre Data Deficient
Sarcopyrenia beckhausiana (J. Lahm) M. B. Aguirre, Nav.-Ros. & Hladún Extinct or Lost
Sarcogyne regularis Körb. Not Threatened
Sarcogyne privigna (Ach.) A. Massal. Threatened
Sarcogyne nivea Kremp. Extremely Rare
Sarcogyne fallax H. Magn. Data Deficient
Sarcogyne distinguenda Th. Fr. Data Deficient
Sarcogyne cretacea Poelt Extremely Rare
Sarcogyne clavus (DC.) Kremp. Not Threatened
Sarcogyne algoviae H. Magn. Extremely Rare
Sagiolechia protuberans (Ach.) A. Massal. Not Threatened
Sagediopsis barbara (Th. Fr.) R. Sant. & Triebel Data Deficient
Sagediopsis aquatica (Stein) Triebel Data Deficient
Sagedia zonata Ach. Data Deficient
Sagedia simoënsis (Räsänen) A. Nordin, S. Savić & Tibell Threat of Unknown Extent
Sagedia mastrucata (Wahlenb.) A. Nordin, S. Savić & Tibell Data Deficient
R
Roselliniopsis tartaricola (Nyl. ex Leight.) Matzer Extinct or Lost
Roselliniella microthelia (Wallr.) Nik. Hoffm. & Hafellner Data Deficient
Roselliniella cladoniae (Anzi) Matzer & Hafellner Data Deficient
Ropalospora viridis (Tønsberg) Tønsberg Not Threatened
Romjularia lurida (Ach.) Timdal Threatened
Rinodinella dubyanoides (Hepp) H. Mayrhofer & Poelt Extremely Rare
Rinodinella controversa (A. Massal.) H. Mayrhofer & Poelt Not established
Rinodina zwackhiana (Kremp.) Körb. Extinct or Lost
Rinodina venostana Buschardt & H. Mayrhofer Extinct or Lost
Rinodina turfacea (Wahlenb.) Körb. Not Threatened
Rinodina tunicata H. Mayrhofer & Poelt Extinct or Lost
Rinodina trevisanii (Hepp) Körb. Extremely Rare
Rinodina trachytica (A. Massal.) Bagl. & Carestia Extinct or Lost
Rinodina terrestris Tomin Threatened with Extinction
Rinodina tephraspis (Tuck.) Herre Threatened with Extinction
Rinodina teichophila (Nyl.) Arnold Highly Threatened
Rinodina sophodes (Ach.) A. Massal. Threatened with Extinction
Rinodina roscida (Sommerf.) Arnold Not Threatened
Rinodina roboris (Nyl.) Arnold Not established
Rinodina rinodinoides (Anzi) H. Mayrhofer & Scheid. Extinct or Lost
Rinodina pyrina (Ach.) Arnold Highly Threatened
Rinodina purpurifera Poelt Extinct or Lost
Rinodina polyspora Th. Fr. Extinct or Lost
Rinodina pityrea Ropin & H. Mayrhofer Not Threatened
Rinodina parasitica H. Mayrhofer & Poelt Extinct or Lost
Rinodina oxydata (A. Massal.) A. Massal. Threatened
Rinodina orculata Poelt & M. Steiner Threat of Unknown Extent
Rinodina orcularia H. Mayrhofer & Poelt Extremely Rare
Rinodina olivaceobrunnea C. W. Dodge & G. E. Baker Threat of Unknown Extent
Rinodina oleae Bagl. Not Threatened
Rinodina occulta (Körb.) Sheard Not Threatened
Rinodina monacensis Ropin Extinct or Lost
Rinodina mniaraea (Ach.) Körb. Not Threatened
Rinodina milvina (Wahlenb.) Th. Fr. Extinct or Lost
Rinodina malangica (Norman) Arnold Not Threatened
Rinodina luridata (Körb.) H. Mayrhofer, Scheid. & Sheard Extinct or Lost
Rinodina lecanorina (A. Massal.) A. Massal. Threatened
Rinodina laevigata (Ach.) Malme Extremely Rare
Rinodina interpolata (Stirt.) Sheard Data Deficient
Rinodina immersa (Körb.) Arnold Not Threatened
Rinodina griseosoralifera Coppins Threat of Unknown Extent
Rinodina glauca Ropin Extremely Rare
Rinodina furfurea H. Mayrhofer & Poelt Threatened with Extinction
Rinodina freyi H. Magn. Threat of Unknown Extent
Rinodina fimbriata Körb. Highly Threatened
Rinodina exigua (Ach.) Gray Highly Threatened
Rinodina efflorescens Malme Data Deficient
Rinodina dubyana (Hepp) J. Steiner Not Threatened
Rinodina conradii Körb. Threatened with Extinction
Rinodina confragosa (Ach.) Körb. Threatened
Rinodina colobina (Ach.) Th. Fr. Threatened with Extinction
Rinodina castanomelodes H. Mayrhofer & Poelt Not Threatened
Rinodina capensis Hampe Threatened with Extinction
Rinodina calcarea (Arnold) Arnold Not Threatened
Rinodina bischoffii (Hepp) A. Massal. Not Threatened
Rinodina atrocinerea (Dicks.) Körb. Threatened
Rinodina aspersa (Borrer) J. R. Laundon Not Threatened
Rinodina arnoldii H. Mayrhofer & Poelt Extinct or Lost
Rinodina archaea (Ach.) Arnold Threatened
Rinodina albana (A. Massal.) A. Massal. Threatened with Extinction
Rimularia intercedens (H. Magn.) Coppins Extremely Rare
Rimularia insularis (Nyl.) Rambold & Hertel Threatened
Rimularia gyrizans (Nyl.) Hertel & Rambold Extinct or Lost
Rimularia gibbosa (Ach.) Coppins, Hertel & Rambold Threatened
Rimularia furvella (Nyl. ex Mudd) Hertel & Rambold Threatened
Rimularia badioatra (Kremp.) Hertel & Rambold Extremely Rare
Rhymbocarpus ericetorum (Körb.) Etayo, Diederich & Ertz Data Deficient
Rhizoplaca chrysoleuca (Sm.) Zopf Extinct or Lost
Rhizocarpon viridiatrum (Wulfen) Körb. Not Threatened
Rhizocarpon umbilicatum (Ramond) Flagey Not Threatened
Rhizocarpon superficiale (Schaer.) Malme Extremely Rare
Rhizocarpon subpostumum (Nyl.) Arnold Extremely Rare
Rhizocarpon submodestum (Vain.) Vain. Extremely Rare
Rhizocarpon subgeminatum Eitner Extremely Rare
Rhizocarpon sorediosum Runemark Data Deficient
Rhizocarpon simillimum (Anzi) Lettau Threatened with Extinction
Rhizocarpon saanaënse Räsänen Extremely Rare
Rhizocarpon ridescens (Nyl.) Zahlbr. Threatened with Extinction
Rhizocarpon richardii (Lamy ex Nyl.) Zahlbr. Threatened with Extinction
Rhizocarpon reductum Th. Fr. Not Threatened
Rhizocarpon postumum (Nyl.) Arnold Extremely Rare
Rhizocarpon polycarpum (Hepp) Th. Fr. Not Threatened
Rhizocarpon petraeum (Wulfen) A. Massal. Highly Threatened
Rhizocarpon oederi (Weber) Körb. Highly Threatened
Rhizocarpon macrosporum Räsänen Extremely Rare
Rhizocarpon leptolepis Anzi Extremely Rare
Rhizocarpon lecanorinum Anders Not Threatened
Rhizocarpon lavatum (Fr.) Hazsl. Threatened
Rhizocarpon kakurgon Poelt Extremely Rare
Rhizocarpon jemtlandicum (Malme) Malme Extremely Rare
Rhizocarpon hochstetteri (Körb.) Vain. Not Threatened
Rhizocarpon grande (Flörke ex Flot.) Arnold Not Threatened
Rhizocarpon geographicum subsp. frigidum (Räsänen) Hertel Data Deficient
Rhizocarpon geographicum (L.) DC. subsp. geographicum Not Threatened
Rhizocarpon geminatum Körb. Threatened
Rhizocarpon furfurosum H. Magn. & Poelt Threatened with Extinction
Rhizocarpon furax Poelt & V. Wirth Extremely Rare
Rhizocarpon eupetraeum (Nyl.) Arnold Extremely Rare
Rhizocarpon epispilum (Nyl.) Zahlbr. Extremely Rare
Rhizocarpon drepanodes Feuerer Data Deficient
Rhizocarpon distinctum Th. Fr. Not Threatened
Rhizocarpon disporum (Nägeli ex Hepp) Müll. Arg. Extremely Rare
Rhizocarpon cinereovirens (Müll. Arg.) Vain. Extremely Rare
Rhizocarpon carpaticum Runemark Not Threatened
Rhizocarpon caeruleoalbum (Kremp.) Zahlbr. Extremely Rare
Rhizocarpon badioatrum (Flörke ex Spreng.) Th. Fr. Not Threatened
Rhizocarpon atroflavescens Lynge Extremely Rare
Rhizocarpon alpicola (Anzi) Rabenh. Not Threatened
Rhaphidicyrtis trichosporella (Nyl.) Vain. Data Deficient
Rhagadostoma lichenicola (De Not.) Keissl. Threatened with Extinction
Rhagadostoma brevisporum (Nav.-Ros. & Hladun) Nav.-Ros. Extremely Rare
Reichlingia leopoldii Diederich & Scheid. Data Deficient
Reconditella physconiarum Matzer & Hafellner Extremely Rare
Ramonia interjecta Coppins Data Deficient
Ramonia chrysophaea (Pers.) Vězda Data Deficient
Ramboldia stuartii (Hampe) Kantvilas & Elix Threatened with Extinction
Ramboldia insidiosa (Th. Fr.) Hafellner Not Threatened
Ramalina thrausta (Ach.) Nyl. Threatened with Extinction
Ramalina subfarinacea (Nyl. ex Cromb.) Nyl. Threatened with Extinction
Ramalina sinensis Jatta Extinct or Lost
Ramalina siliquosa (Huds.) A. L. Sm. Threatened with Extinction
Ramalina roesleri (Hochst. ex Schaer.) Hue Threatened with Extinction
Ramalina polymorpha (Lilj.) Ach. Extinct or Lost
Ramalina pollinaria (Westr.) Ach. Threatened
Ramalina obtusata (Arnold) Bitter Threatened with Extinction
Ramalina lacera (With.) J. R. Laundon Threatened with Extinction
Ramalina intermedia (Delise ex Nyl.) Nyl. Threatened with Extinction
Ramalina fraxinea (L.) Ach. Highly Threatened
Ramalina fastigiata (Pers.) Ach. Highly Threatened
Ramalina farinacea (L.) Ach. Not Threatened
Ramalina elegans (Bagl. & Carestia) Jatta Threatened with Extinction
Ramalina dilacerata (Hoffm.) Hoffm. Not established
Ramalina cuspidata (Ach.) Nyl. Extinct or Lost
Ramalina capitata (Ach.) Nyl. Threatened with Extinction
Ramalina calicaris (L.) Fr. Threatened with Extinction
Ramalina baltica Lettau Extinct or Lost
Racodium rupestre Pers. Not Threatened
P
Pyxine sorediata (Ach.) Mont. Extinct or Lost
Pyrenula nitidella (Flörke ex Schaer.) Müll. Arg. Highly Threatened
Pyrenula nitida (Weigel) Ach. Near Threatened
Pyrenula laevigata (Pers.) Arnold Threatened with Extinction
Pyrenula coryli A. Massal. Extinct or Lost
Pyrenopsis subareolata Nyl. Highly Threatened
Pyrenopsis separans Hulting Not established
Pyrenopsis sanguinea Anzi Threatened with Extinction
Pyrenopsis picina (Nyl.) Forssell Extremely Rare
Pyrenopsis conferta (Bornet) Nyl. Extinct or Lost
Pyrenopsidium extendens (Nyl.) Forss. Not established
Pyrenocollema tichothecioides (Arnold) R. C. Harris Not Threatened
Pyrenocollema subarenisedum (G. Salisb.) Coppins Data Deficient
Pyrenocollema caesium (Nyl.) R. C. Harris Not Threatened
Pyrenocollema argilospilum (Nyl.) Coppins Threat of Unknown Extent
Pyrenocollema arenisedum (A. L. Sm.) Coppins Data Deficient
Pyrenochaeta xanthoriae Diederich Data Deficient
Pyrenocarpon thelostomum (Ach. ex Harrieman) Coppins & Aptroot Data Deficient
Pyrenidium hetairizans (Leight.) D. Hawksw. Extremely Rare
Pyrenidium actinellum Nyl. Data Deficient
Pycnothelia papillaria (Ehrh.) Dufour Threatened with Extinction
Pycnora sorophora (Vain.) Hafellner Not Threatened
Pycnora praestabilis (Nyl.) Hafellner Threat of Unknown Extent
Pycnora leucococca (R. Sant.) R. Sant. Not Threatened
Punctelia subrudecta (Nyl.) Krog Not Threatened
Punctelia jeckeri (Roum.) Kalb Not Threatened
Punctelia borreri (Sm.) Krog Not Threatened
Pterygiopsis neglecta (Erichsen) M. Schultz & Thüs ined. Extremely Rare
Pterygiopsis affinis (A. Massal.) Henssen Extremely Rare
Psorotichia schaereri (A. Massal.) Arnold Not Threatened
Psorotichia pictava (Nyl.) Forss. Not established
Psorotichia murorum A. Massal. Data Deficient
Psorotichia montinii (A. Massal.) Forssell Threatened with Extinction
Psorotichia lutophila Arnold Threatened with Extinction
Psorotichia lugubris (A. Massal.) Arnold Extinct or Lost
Psorotichia frustulosa Anzi Extremely Rare
Psorotichia diffundens (Nyl.) Arnold Extinct or Lost
Psorotichia diffracta (Nyl.) Forssell Extremely Rare
Psoroma paleaceum (Fr.) Nyl. Data Deficient
Psoroma hypnorum (Vahl) Gray Highly Threatened
Psoroglaena stigonemoides (Orange) Henssen Not Threatened
Psoroglaena abscondita (Coppins & Vězda) Hafellner & Türk Not Threatened
Psorinia conglomerata (Ach.) Gotth. Schneid. Threatened with Extinction
Psora testacea Hoffm. Not Threatened
Psora saviczii (Tomin) Follmann & A. Crespo Highly Threatened
Psora globifera (Ach.) A. Massal. Extremely Rare
Psora decipiens (Hedw.) Hoffm. Highly Threatened
Psora albilabra (Dufour) Körb. Data Deficient
Psilolechia lucida (Ach.) M. Choisy Not Threatened
Psilolechia leprosa Coppins & Purvis Not Threatened
Psilolechia clavulifera (Nyl.) Coppins Not Threatened
Pseudorobillarda peltigerae Diederich Not Threatened
Pseudocercospora lichenum (Keissl.) D. Hawksw. Extremely Rare
Pseudevernia furfuracea (L.) Zopf Not Threatened
Pseudephebe pubescens (L.) M. Choisy Highly Threatened
Pseudephebe minuscula (Nyl. ex Arnold) Brodo & D. Hawksw. Threatened with Extinction
Psammina inflata Earl.-Benn. & D. Hawksw. Data Deficient
Protothelenella sphinctrinoides (Nyl.) H. Mayrhofer & Poelt Not Threatened
Protothelenella sphinctrinoidella (Nyl.) H. Mayrhofer & Poelt Not Threatened
Protothelenella petri H. Mayrhofer & Poelt Data Deficient
Protothelenella corrosa (Körb.) H. Mayrhofer & Poelt Threatened
Protoparmelia oleagina (Harm.) Coppins Data Deficient
Protoparmelia nephaea (Sommerf.) R. Sant. Threatened with Extinction
Protoparmelia memnonia Hafellner & Türk Not Threatened
Protoparmelia hypotremella Herk, Spier & V. Wirth Not Threatened
Protoparmelia cupreobadia (Nyl.) Poelt Extinct or Lost
Protoparmelia badia (Hoffm.) Hafellner Near Threatened
Protoparmelia atriseda (Fr.) R. Sant. & V. Wirth Threatened
Protopannaria pezizoides (Weber) P. M. Jørg. & S. Ekman Highly Threatened
Protomicarea limosa (Ach.) Hafellner Threat of Unknown Extent
Protoblastenia terricola (Anzi) Lynge Extinct or Lost
Protoblastenia siebenhaariana (Körb.) J. Steiner Extremely Rare
Protoblastenia rupestris (Scop.) J. Steiner Not Threatened
Protoblastenia lilacina Poelt & Vězda Not Threatened
Protoblastenia laeta (Poelt) Kainz & Rambold Not Threatened
Protoblastenia incrustans (DC.) J. Steiner Not Threatened
Protoblastenia cyclospora (Hepp ex Körb.) Poelt Not Threatened
Protoblastenia calvella Kainz & Rambold Not Threatened
Protoblastenia calva (Dicks.) Zahlbr. Not Threatened
Protoblastenia aurata Poelt & Vězda Extremely Rare
Pronectria xanthoriae Lowen & Diederich Data Deficient
Pronectria subimperspicua (Speg.) Lowen Data Deficient
Pronectria rolfiana Etayo Threatened with Extinction
Pronectria robergei (Mont. & Desm.) Lowen Threat of Unknown Extent
Pronectria oligospora var. octospora Etayo Extremely Rare
Pronectria leptaleae (J. Steiner) Lowen Extremely Rare
Pronectria erythrinella (Nyl.) Lowen Data Deficient
Pronectria echinulata Lowen Extremely Rare
Pronectria collematis Etayo & Brackel Data Deficient
Porpidinia tumidula (Sm.) Timdal Threat of Unknown Extent
Porpidia zeoroides (Anzi) Knoph & Hertel Extremely Rare
Porpidia tuberculosa (Sm.) Hertel & Knoph Not Threatened
Porpidia trullisata (Kremp.) Körb. Not Threatened
Porpidia superba (Körb.) Hertel & Knoph Not Threatened
Porpidia speirea (Ach.) Kremp. Not Threatened
Porpidia soredizodes (Lamy ex Nyl.) J. R. Laundon Not Threatened
Porpidia rugosa (Taylor) Coppins & Fryday Threatened
Porpidia platycarpoides (Bagl.) Hertel Data Deficient
Porpidia ochrolemma (Vain.) Brodo & R. Sant. Extremely Rare
Porpidia nadvornikiana (Vězda) Hertel Threatened with Extinction
Porpidia macrocarpa (DC.) Hertel & A. J. Schwab Not Threatened
Porpidia hydrophila (Fr.) Hertel & A. J. Schwab Highly Threatened
Porpidia flavocruenta Fryday & Buschbom Data Deficient
Porpidia crustulata (Ach.) Hertel & Knoph Not Threatened
Porpidia contraponenda (Arnold) Knoph & Hertel Data Deficient
Porpidia cinereoatra (Ach.) Hertel & Knoph Not Threatened
Porpidia albocaerulescens (Wulfen) Hertel & Knoph Highly Threatened
Porocyphus rehmicus (A. Massal.) Zahlbr. Threatened
Porocyphus coccodes (Flot.) Körb. Threatened
Porina tigurina (Stizenb.) Lettau Data Deficient
Porina personata (Kremp.) Zahlbr. Data Deficient
Porina linearis (Leight.) Zahlbr. Not Threatened
Porina leptalea (Durieu & Mont.) A. L. Sm. Not Threatened
Porina lectissima (Fr.) Zahlbr. Threatened
Porina interjungens (Nyl.) Zahlbr. Extinct or Lost
Porina guentheri (Flot.) Zahlbr. Extremely Rare
Porina grandis (Körb.) Zahlbr. Extinct or Lost
Porina chlorotica (Ach.) Müll. Arg. Not Threatened
Porina byssophila (Körb. ex Hepp) Zahlbr. Data Deficient
Porina borreri (Trevis.) D. Hawksw. & P. James Threatened with Extinction
Porina austriaca (Körb.) Arnold Data Deficient
Porina ahlesiana (Körb.) Zahlbr. Extinct or Lost
Porina aenea (Wallr.) Zahlbr. Not Threatened
Polysporina urceolata (Anzi) Brodo Extremely Rare
Polysporina subfuscescens (Nyl.) K. Knudsen & Kocourk. Data Deficient
Polysporina subfuscescens (Nyl.) K. Knudsen & Kocourk Not Threatened
Polysporina simplex (Davies) Vězda Not Threatened
Polysporina pusilla (Anzi) M. Steiner ex Kantvilas Not Threatened
Polysporina cyclocarpa (Anzi) Vězda Extremely Rare
Polycoccum trypethelioides (Th. Fr.) R. Sant. Data Deficient
Polycoccum superficiale D. Hawksw. & Miądl. Extinct or Lost
Polycoccum sporastatiae (Anzi) Arnold Data Deficient
Polycoccum slaptoniense D. Hawksw. Not Threatened
Polycoccum pulvinatum (Eitner) R. Sant. Not Threatened
Polycoccum peltigerae (Fuckel) Vězda Data Deficient
Polycoccum minutulum Kocourk. & F. Berger Not Threatened
Polycoccum microsticticum (Leight. ex Mudd) Arnold Data Deficient
Polycoccum marmoratum (Kremp.) D. Hawksw. Data Deficient
Polycoccum cladoniae Diederich & D. Hawksw. Extremely Rare
Polycoccum arnoldii (Hepp) D. Hawksw. Threatened with Extinction
Polychidium muscicola (Sw.) Gray Threatened with Extinction
Polyblastia viridescens Zschacke Not Threatened
Polyblastia verrucosa (Ach.) Lönnr. Not Threatened
Polyblastia sepulta A. Massal. Not Threatened
Polyblastia sendtneri Kremp. Not Threatened
Polyblastia plicata (A. Massal.) Lönnr. Not Threatened
Polyblastia philaea Zschacke Threatened with Extinction
Polyblastia microcarpa (Arnold) Lettau Not Threatened
Polyblastia intermedia Th. Fr. Data Deficient
Polyblastia helvetica Th. Fr. Data Deficient
Polyblastia fuscoargillacea Anzi Data Deficient
Polyblastia fugax Rehm Extremely Rare
Polyblastia forana (Anzi) Arnold Not Threatened
Polyblastia evanescens Arnold Extremely Rare
Polyblastia epigaea A. Massal. Extremely Rare
Polyblastia dominans (Arnold) Zahlbr. Data Deficient
Polyblastia dermatodes A. Massal. Not Threatened
Polyblastia cupularis A. Massal. Not Threatened
Polyblastia albida Arnold Not Threatened
Polyblastia abscondita (Nyl.) Arnold Not Threatened
Poeltinula cerebrina (DC.) Hafellner Extremely Rare
Pleurosticta acetabulum (Neck.) Elix & Lumbsch Near Threatened
Pleopsidium flavum (Bellardi) Körb. Threatened with Extinction
Pleopsidium chlorophanum (Wahlenb.) Zopf Not Threatened
Plectocarpon lichenum (Sommerf.) D. Hawksw. Threatened with Extinction
Platismatia glauca (L.) W. L. Culb. & C. F. Culb. Not Threatened
Placynthium tantaleum (Hepp) Hue Data Deficient
Placynthium subradiatum (Nyl.) Arnold Not Threatened
Placynthium stenophyllum var. isidiatum Henssen Threatened with Extinction
Placynthium rosulans (Th. Fr.) Zahlbr. Extremely Rare
Placynthium posterulum (Nyl.) Henssen Data Deficient
Placynthium nigrum (Huds.) Gray Not Threatened
Placynthium hungaricum Gyeln. Not Threatened
Placynthium garovaglii (A. Massal.) Malme Not Threatened
Placynthium flabellosum (Tuck.) Zahlbr. Threatened with Extinction
Placynthium filiforme (Garov.) M. Choisy Threatened with Extinction
Placynthium dolichoterum (Nyl.) Trevis. Extremely Rare
Placynthium asperellum (Ach.) Trevis. Threatened with Extinction
Placynthiella uliginosa (Schrad.) Coppins & P. James Threatened
Placynthiella oligotropha (J. R. Laundon) Coppins & P. James Near Threatened
Placynthiella icmalea (Ach.) Coppins & P. James Not Threatened
Placynthiella dasaea (Stirt.) Tønsberg Not Threatened
Placopyrenium trachyticum (Hazsl.) Breuss Data Deficient
Placopyrenium tatrense (Vězda) Breuss Extremely Rare
Placopyrenium fuscellum (Turner) Gueidan & Cl. Roux Not Threatened
Placopsis lambii Hertel & V. Wirth Threatened
Placopsis gelida (L.) Linds. Threatened with Extinction
Placolecis opaca (Dufour ex Fr.) Hafellner Extinct or Lost
Placocarpus schaereri (Fr.) Breuss Threatened
Placidium squamulosum (Ach.) Breuss Threatened
Placidium rufescens (Ach.) A. Massal. Threatened
Placidium pilosellum (Breuss) Breuss Threatened with Extinction
Placidium michelii A. Massal. Extinct or Lost
Placidium lachneum (Ach.) B. de Lesd. Data Deficient
Placidiopsis cartilaginea (Nyl.) Vain. Threatened with Extinction
Pilophorus cereolus (Ach.) Th. Fr. Extinct or Lost
Piccolia ochrophora (Nyl.) Hafellner Not Threatened
Physconia perisidiosa (Erichsen) Moberg Near Threatened
Physconia muscigena (Ach.) Poelt Highly Threatened
Physconia grisea (Lam.) Poelt Not Threatened
Physconia enteroxantha (Nyl.) Poelt Near Threatened
Physconia distorta (With.) J. R. Laundon Threatened
Physconia detersa (Nyl.) Poelt Threatened with Extinction
Physciella chloantha (Ach.) Essl. Near Threatened
Physcia wainioi Räsänen Threatened
Physcia vitii Nádv. Threatened
Physcia tribacioides Nyl. Extremely Rare
Physcia tribacia (Ach.) Nyl. Threatened with Extinction
Physcia tenella subsp. marina (A. Nyl.) D. Hawksw. Data Deficient
Physcia tenella (Scop.) DC. subsp. tenella Not Threatened
Physcia stellaris (L.) Nyl. Not Threatened
Physcia magnussonii Frey Threatened with Extinction
Physcia leptalea (Ach.) DC. Extinct or Lost
Physcia dubia (Hoffm.) Lettau Not Threatened
Physcia dimidiata (Arnold) Nyl. Highly Threatened
Physcia clementei (Turner) Lynge Highly Threatened
Physcia caesia (Hoffm.) Fürnr. Not Threatened
Physcia biziana (A. Massal.) Zahlbr. Extremely Rare
Physcia aipolia (Ehrh. ex Humb.) Fürnr. Highly Threatened
Physcia adscendens H. Olivier Not Threatened
Phylliscum demangeonii (Moug. & Mont.) Nyl. Threatened with Extinction
Phoma physciicola Keissl. Not Threatened
Phoma peltigerae (P. Karst.) D. Hawksw. Threatened with Extinction
Phoma maculiformans Ihlen Extremely Rare
Phoma foliaceiphila Diederich, Kocourk. & Etayo Data Deficient
Phoma epiphyscia Vouaux Data Deficient
Phoma denigricans Hafellner Data Deficient
Phoma cytospora (Vouaux) D. Hawksw. Not Threatened
Phoma cladoniicola Diederich, Kocourk. & Etayo Not Threatened
Phlyctis argena (Spreng.) Flot. Not Threatened
Phlyctis agelaea (Ach.) Flot. Highly Threatened
Pharcidia lacustris (Arnold) Zopf Data Deficient
Phaeosporobolus usneae D. Hawksw. & Hafellner Not Threatened
Phaeosporobolus alpinus R. Sant., Alstrup & D. Hawksw. Not Threatened
Phaeospora rimosicola (Leight. ex Mudd) Hepp ex Stein Highly Threatened
Phaeospora parasitica (Lönnr.) Zopf Data Deficient
Phaeospora catolechiae Zopf Threatened with Extinction
Phaeoseptoria peltigerae Punith & Spooner Extremely Rare
Phaeorrhiza nimbosa (Fr.) H. Mayrhofer & Poelt Not Threatened
Phaeopyxis punctum (A. Massal.) Rambold, Triebel & Coppins Not Threatened
Phaeophyscia stiriaca (Poelt) Clauzade & Cl. Roux Highly Threatened
Phaeophyscia sciastra (Ach.) Moberg Highly Threatened
Phaeophyscia pusilloides (Zahlbr.) Essl. Threatened with Extinction
Phaeophyscia orbicularis (Neck.) Moberg Not Threatened
Phaeophyscia nigricans (Flörke) Moberg Not Threatened
Phaeophyscia hirsuta (Mereschk.) Moberg Threatened with Extinction
Phaeophyscia endophoenicea (Harm.) Moberg Near Threatened
Phaeophyscia endococcina (Körb.) Moberg Highly Threatened
Phaeophyscia constipata (Norrl. & Nyl.) Moberg Threatened with Extinction
Phaeophyscia ciliata (Hoffm.) Moberg Threatened with Extinction
Phaeophyscia cernohorskyi (Nádv.) Essl. Threat of Unknown Extent
Phaeographis smithii (Leight.) B. de Lesd. Extinct or Lost
Phaeographis inusta (Ach.) Müll. Arg. Highly Threatened
Phaeographis dendritica (Ach.) Müll. Arg. Threatened with Extinction
Phaeocalicium tremulicola (Norrl. ex Nyl.) Tibell Data Deficient
Phaeocalicium praecedens (Nyl.) A. Schmidt Not established
Phaeocalicium populneum (Brond. ex Duby) A. F. W. Schmidt Threatened
Phaeocalicium compressulum (Nyl. ex Vain.) A. F. W. Schmidt Not Threatened
Phacopsis vulpina Tul. Extinct or Lost
Phacopsis oxyspora (Tul.) Triebel & Rambold Data Deficient
Phacopsis huuskonenii Räsänen Data Deficient
Phacopsis fusca (Triebel & Rambold) Diederich Data Deficient
Phacographa zwackhii (A. Massal. ex Zwackh) Hafellner Data Deficient
Pezizella epithallina (W. Phillips & Plowr.) Sacc. Data Deficient
Petractis hypoleuca (Ach.) Vězda Not Threatened
Petractis clausa (Hoffm.) Kremp. Not Threatened
Pertusaria waghornei Hulting Threatened with Extinction
Pertusaria velata (Turner) Nyl. Extinct or Lost
Pertusaria trachythallina Erichsen Threatened with Extinction
Pertusaria sommerfeltii (Flörke ex Sommerf.) Fr. Threat of Unknown Extent
Pertusaria pustulata (Ach.) Duby Highly Threatened
Pertusaria pupillaris (Nyl.) Th. Fr. Not Threatened
Pertusaria pseudocorallina (Lilj.) Arnold Not Threatened
Pertusaria pertusa var. rupestris (DC.) Dalla Torre & Sarnth. Near Threatened
Pertusaria pertusa (Weigel) Tuck. var. pertusa Near Threatened
Pertusaria ophthalmiza (Nyl.) Nyl. Threatened with Extinction
Pertusaria ocellata (Wallr.) Körb. Extremely Rare
Pertusaria multipuncta (Turner) Nyl. Threatened with Extinction
Pertusaria leucosora Nyl. Threatened with Extinction
Pertusaria leioplaca DC. Near Threatened
Pertusaria lactea (L.) Arnold Not Threatened
Pertusaria isidioides (Schaer.) Arnold Extremely Rare
Pertusaria hymenea (Ach.) Schaer. Highly Threatened
Pertusaria heterochroa (Müll. Arg.) Erichsen Extinct or Lost
Pertusaria hemisphaerica (Flörke) Erichsen Near Threatened
Pertusaria glomerata (Ach.) Schaer. Data Deficient
Pertusaria geminipara (Th. Fr.) C. Knight ex Brodo Data Deficient
Pertusaria flavida (DC.) J. R. Laundon Near Threatened
Pertusaria flavicans Lamy Not Threatened
Pertusaria excludens Nyl. Extremely Rare
Pertusaria coronata (Ach.) Th. Fr. Threatened
Pertusaria corallina (L.) Arnold Not Threatened
Pertusaria constricta Erichsen Threatened
Pertusaria coccodes (Ach.) Nyl. Near Threatened
Pertusaria chiodectonoides Bagl. ex A. Massal. Extremely Rare
Pertusaria carneopallida (Nyl.) Anzi ex Nyl. Extinct or Lost
Pertusaria bryontha (Ach.) Nyl. Not Threatened
Pertusaria aspergilla (Ach.) J. R. Laundon Not Threatened
Pertusaria amara (Ach.) Nyl. Not Threatened
Pertusaria alpina Hepp ex Ahles Highly Threatened
Pertusaria albescens (Huds.) M. Choisy & Werner Not Threatened
Peridiothelia grandiuscula (Anzi) D. Hawksw. Data Deficient
Peridiothelia fuliguncta (Norman) D. Hawksw. Data Deficient
Peltula euploca (Ach.) Poelt Threatened with Extinction
Peltigera venosa (L.) Hoffm. Threatened with Extinction
Peltigera rufescens (Weiss) Humb. Threatened
Peltigera praetextata (Flörke ex Sommerf.) Vain. Near Threatened
Peltigera ponojensis Gyeln. Highly Threatened
Peltigera polydactylon (Neck.) Hoffm. Threatened
Peltigera neopolydactyla (Gyeln.) Gyeln. Extremely Rare
Peltigera neckeri Hepp ex Müll. Arg. Threatened
Peltigera monticola Vitik. Data Deficient
Peltigera membranacea (Ach.) Nyl. Threatened
Peltigera malacea (Ach.) Funck Threatened with Extinction
Peltigera leucophlebia (Nyl.) Gyeln. Highly Threatened
Peltigera lepidophora (Nyl. ex Vain.) Bitter Threatened with Extinction
Peltigera hymenina (Ach.) Delise ex Duby Threatened
Peltigera horizontalis (Huds.) Baumg. Threatened
Peltigera extenuata (Nyl.) Vain. Data Deficient
Peltigera elisabethae Gyeln. Extremely Rare
Peltigera didactyla (With.) J. R. Laundon Not Threatened
Peltigera degenii Gyeln. Threatened
Peltigera collina (Ach.) Röhl. Highly Threatened
Peltigera canina (L.) Willd. Highly Threatened
Peltigera aphthosa (L.) Willd. Extremely Rare
Peccania coralloides (A. Massal.) A. Massal. Extremely Rare
Parmotrema stuppeum (Taylor) Hale Threatened with Extinction
Parmotrema reticulatum (Taylor) M. Choisy Threatened with Extinction
Parmotrema pseudoreticulatum (Tav.) Hale Extremely Rare
Parmotrema perlatum (Huds.) M. Choisy Near Threatened
Parmotrema crinitum (Ach.) M. Choisy Threatened with Extinction
Parmotrema arnoldii (Du Rietz) Hale Threatened with Extinction
Parmeliopsis hyperopta (Ach.) Arnold Not Threatened
Parmeliopsis ambigua (Wulfen) Nyl. Not Threatened
Parmelina tiliacea (Hoffm.) Hale Not Threatened
Parmelina quercina (Willd.) Hale Threatened with Extinction
Parmelina pastillifera (Harm.) Hale Threatened
Parmelina carporrhizans (Taylor) Poelt & Vězda Threat of Unknown Extent
Parmeliella triptophylla (Ach.) Müll. Arg. Threatened with Extinction
Parmelia sulcata Taylor Not Threatened
Parmelia submontana Nádv. ex Hale Threatened
Parmelia serrana A. Crespo, M. C. Molina & D. Hawksw. Not Threatened
Parmelia saxatilis (L.) Ach. Data Deficient
Parmelia pinnatifida Kurok. Not Threatened
Parmelia omphalodes (L.) Ach. Not Threatened
Parmelia ernstiae Feuerer & A. Thell Not Threatened
Parmelia discordans Nyl. Data Deficient
Paranectria oropensis (Ces. ex Rabenh.) D. Hawksw. & Piroz. Not Threatened
Parabagliettoa dufourii (DC.) Gueidan & Cl. Roux Not Threatened
Parabagliettoa cyanea (A. Massal.) Gueidan & Cl. Roux Not Threatened
Pannaria rubiginosa (Ach.) Bory Threatened with Extinction
Pannaria conoplea (Ach.) Bory Threatened with Extinction
Pachyphiale fagicola (Hepp) Zwackh Highly Threatened
Pachyphiale carneola (Ach.) Arnold Threatened with Extinction
O
Orphniospora mosigii (Körb.) Hertel & Rambold Extremely Rare
Orphniospora moriopsis (A. Massal.) D. Hawksw. Extinct or Lost
Ophioparma ventosa (L.) Norman Threatened with Extinction
Opegrapha zonata Körb. Not Threatened
Opegrapha vulgata (Ach.) Ach. Highly Threatened
Opegrapha viridis (Ach.) Nyl. Near Threatened
Opegrapha vermicellifera (Kunze) J. R. Laundon Near Threatened
Opegrapha variaeformis Anzi Extinct or Lost
Opegrapha varia Pers. Near Threatened
Opegrapha thelotrematis Coppins Extremely Rare
Opegrapha suecica Källsten ex G. Thor Extremely Rare
Opegrapha rupestris Pers. Not Threatened
Opegrapha rufescens Pers. Near Threatened
Opegrapha pulvinata Rehm Extremely Rare
Opegrapha physciaria (Nyl.) D. Hawksw. & Coppins Data Deficient
Opegrapha ochrocheila Nyl. Highly Threatened
Opegrapha niveoatra (Borrer) J. R. Laundon Threatened
Opegrapha lithyrga Ach. Not Threatened
Opegrapha gyrocarpa Flot. Not Threatened
Opegrapha farinosa Hepp Not established
Opegrapha dolomitica (Arnold) Clauzade & Cl. Roux ex Torrente & Egea Not Threatened
Opegrapha demutata Nyl. Extremely Rare
Opegrapha culmigena Lib. Threat of Unknown Extent
Opegrapha confluens (Ach.) Stizenb. Extremely Rare
Opegrapha calcarea Turner ex Sm. Threatened
Opegrapha atra Pers. Near Threatened
Opegrapha areniseda Nyl. Extremely Rare
Ochrolechia upsaliensis (L.) A. Massal. Not Threatened
Ochrolechia turneri (Sm.) Hasselrot Threatened
Ochrolechia trochophora (Vain.) Oshio Data Deficient
Ochrolechia tartarea (L.) A. Massal. Threatened with Extinction
Ochrolechia szatalaensis Verseghy Highly Threatened
Ochrolechia subviridis (Høeg) Erichsen Threatened
Ochrolechia parella (L.) A. Massal. Threatened
Ochrolechia pallescens (L.) A. Massal. Threatened with Extinction
Ochrolechia microstictoides Räsänen Not Threatened
Ochrolechia inaequatula (Nyl.) Zahlbr. Extremely Rare
Ochrolechia frigida (Sw.) Lynge Extinct or Lost
Ochrolechia arborea (Kreyer) Almb. Threatened
Ochrolechia androgyna (Hoffm.) Arnold Threatened
Ochrolechia alboflavescens (Wulfen) Zahlbr. Not Threatened
Obryzum corniculatum Wallr. ined. Extinct or Lost
N
Normandina pulchella (Borrer) Nyl. Not Threatened
Normandina acroglypta (Norman) Aptroot Data Deficient
Nigropuncta rugulosa D. Hawksw. Threatened with Extinction
Niesslia cladoniicola D. Hawksw. & W. Gams Data Deficient
Nephroma resupinatum (L.) Ach. Threatened with Extinction
Nephroma parile (Ach.) Ach. Highly Threatened
Nephroma laevigatum Ach., non auct. Threatened with Extinction
Nephroma helveticum Ach. Extinct or Lost
Nephroma expallidum (Nyl.) Nyl. Extinct or Lost
Nephroma bellum (Spreng.) Tuck. Threatened with Extinction
Neocoleroa inundata (Vain.) Diederich Threat of Unknown Extent
Nectriopsis rubefaciens (Ellis & Everh.) M. S. Cole & D. Hawksw. Not Threatened
Nectriopsis parmeliae (Berk. & M. A. Curtis) M. S. Cole & D. Hawksw. Extremely Rare
Nectriopsis micareae Diederich, Van den Boom & G. Ernst Data Deficient
Nectriopsis lecanodes (Ces.) Diederich & Schroers Extremely Rare
Nectriopsis indigens (Arnold) Diederich & Schroers Data Deficient
Nectriopsis frangospora Brackel Data Deficient
Naetrocymbe saxicola (A. Massal.) R. C. Harris Data Deficient
Naetrocymbe rhyponta (Ach.) R. C. Harris Data Deficient
Naetrocymbe punctiformis (Pers.) R. C. Harris Data Deficient
Naetrocymbe fraxini (A. Massal.) R. C. Harris Data Deficient
M
Myxotrichum bicolor (Ehrenb.) Fr. Data Deficient
Myriospora heppii (Nägeli ex Hepp) Hue Not Threatened
Myochroidea porphyrospoda (Anzi) Printzen, T. Sprib. & Tønsberg Data Deficient
Mycoporum fuscocinereum (Körb.) Nyl. Extinct or Lost
Mycoporum elabens (Schaer.) Flot. ex Nyl. Threatened with Extinction
Mycoporum antecellens (Nyl.) R. C. Harris Data Deficient
Mycoporellum microscopicum (Müll. Arg.) Zahlbr. Data Deficient
Mycomicrothelia wallrothii (Hepp) D. Hawksw. Data Deficient
Mycomicrothelia pachnea (Körb.) D. Hawksw. Data Deficient
Mycomicrothelia melanospora (Hepp) D. Hawksw. Data Deficient
Mycomicrothelia macularis (Hampe ex A. Massal.) Keissl. Data Deficient
Mycoglaena myricae (Nyl.) R. C. Harris Data Deficient
Mycoglaena acuminans (Nyl.) Vain. Data Deficient
Mycocalicium subtile (Pers.) Szatala Threatened
Mycoblastus sanguinarius (L.) Norman Threatened
Mycoblastus fucatus (Stirt.) Zahlbr. Not Threatened
Mycoblastus alpinus (Fr.) Th. Fr. ex Hellb. Threatened with Extinction
Mycoblastus affinis (Schaer.) T. Schauer Highly Threatened
Mycobilimbia tetramera (De Not.) Vitik. et al. Highly Threatened
Mycobilimbia sanguineoatra (Wulfen) Kalb & Hafellner Highly Threatened
Mycobilimbia pilularis (Körb.) Hafellner & Türk Threatened with Extinction
Mycobilimbia hypnorum (Lib.) Kalb & Hafellner Data Deficient
Mycobilimbia fissuriseda (Poelt) Poelt & Hafellner Extremely Rare
Mycobilimbia epixanthoides (Nyl.) Vitik. et al. Threatened
Mycobilimbia carneoalbida (Müll. Arg.) S. Ekman & Printzen Threatened with Extinction
Mycobilimbia berengeriana (A. Massal.) Hafellner & V. Wirth Not Threatened
Multiclavula vernalis (Schwein.) R. H. Petersen Threat of Unknown Extent
Multiclavula mucida (Pers.) R. H. Petersen Data Deficient
Muellerella vesicularia (Linds.) D. Hawksw. Extremely Rare
Muellerella ventosicola (Mudd) D. Hawksw. Data Deficient
Muellerella triseptata Diederich Extremely Rare
Muellerella pygmaea (Körb.) D. Hawksw. Data Deficient
Muellerella lichenicola (Sommerf.: Fr.) D. Hawksw. Data Deficient
Muellerella hospitans Stizenb. Extremely Rare
Muellerella erratica (A. Massal.) Hafellner & V. John Not Threatened
Monodictys epilepraria Kukwa & Diederich Data Deficient
Monodictys cellulosa S. Hughes Data Deficient
Monodictys anaptychiae (Lindau) D. Hawksw. Extremely Rare
Monerolechia badia (Fr.) Kalb Threatened
Moelleropsis nebulosa (Hoffm.) Gyeln. Threatened with Extinction
Miriquidica pycnocarpa (Körb.) M. P. Andreev Data Deficient
Miriquidica nigroleprosa (Vain.) Hertel & Rambold Not Threatened
Miriquidica leucophaea (Flörke ex Rabenh.) Hertel & Rambold Not Threatened
Miriquidica intrudens (H. Magn.) Hertel & Rambold Threat of Unknown Extent
Miriquidica griseoatra (Flot.) Hertel & Rambold Data Deficient
Miriquidica garovaglii (Schaer.) Hertel & Rambold Threatened with Extinction
Miriquidica deusta (Stenh.) Hertel & Rambold Not Threatened
Miriquidica atrofulva (Sommerf.) A. J. Schwab & Rambold Threatened with Extinction
Minutoexcipula tuerkii Hafellner Extremely Rare
Minutoexcipula mariana V. Atienza Data Deficient
Milospium lacoizquetae Etayo & Diederich Not Threatened
Milospium graphideorum (Nyl.) D. Hawksw. Data Deficient
Microcalicium disseminatum (Ach.) Vain. Threatened
Microcalicium arenarium (Hampe ex A. Massal.) Tibell Threatened
Microcalicium ahlneri Tibell Threat of Unknown Extent
Micarea vulpinaris (Nyl.) Muhr Data Deficient
Micarea viridileprosa Coppins & van den Boom Not Threatened
Micarea turfosa (A. Massal.) Du Rietz Threatened with Extinction
Micarea tuberculata (Sommerf.) R. A. Anderson Not Threatened
Micarea sylvicola (Flot.) Vězda & V. Wirth Not Threatened
Micarea subnigrata (Nyl.) Coppins & H. Kilias Threatened with Extinction
Micarea subleprosula (Vězda) Vězda Extremely Rare
Micarea prasina Fr. Not Threatened
Micarea polycarpella (Erichsen) Coppins & Palice Data Deficient
Micarea peliocarpa (Anzi) Coppins & R. Sant. Not Threatened
Micarea nitschkeana (J. Lahm ex Rabenh.) Harm. Not Threatened
Micarea myriocarpa V. Wirth & Vězda ex Coppins Threatened with Extinction
Micarea misella (Nyl.) Hedl. Threatened
Micarea micrococca (Körb.) Gams ex Coppins Not Threatened
Micarea melaenida (Nyl.) Coppins Extinct or Lost
Micarea melaena (Nyl.) Hedl. Threatened
Micarea lynceola (Th. Fr.) Palice Data Deficient
Micarea lutulata (Nyl.) Coppins Not Threatened
Micarea lithinella (Nyl.) Hedl. Not Threatened
Micarea lignaria (Ach.) Hedl. Not Threatened
Micarea leprosula (Th. Fr.) Coppins & A. Fletcher Not Threatened
Micarea inquinans (Tul.) Coppins Extremely Rare
Micarea incrassata Hedl. Data Deficient
Micarea hedlundii Coppins Highly Threatened
Micarea globulosella (Nyl.) Coppins Extinct or Lost
Micarea erratica (Körb.) Hertel, Rambold & Pietschm. Not Threatened
Micarea elachista (Körb.) Coppins & R. Sant. Threatened with Extinction
Micarea denigrata (Fr.) Hedl. Not Threatened
Micarea deminuta Coppins Data Deficient
Micarea curvata Coppins Threatened with Extinction
Micarea coppinsii Tønsberg Extremely Rare
Micarea cinerea (Schaer.) Hedl. Highly Threatened
Micarea byssacea (Th. Fr.) Czarnota, Guzow-Krzeminska & Coppins Not Threatened
Micarea botryoides (Nyl.) Coppins Not Threatened
Micarea bauschiana (Körb.) V. Wirth & Vězda Not Threatened
Micarea assimilata (Nyl.) Coppins Data Deficient
Micarea anterior (Nyl.) Hedl. Highly Threatened
Micarea adnata Coppins Not Threatened
Metamelanea umbonata Henssen Extremely Rare
Metamelanea caesiella (Th. Fr.) Henssen Extremely Rare
Merismatium physciae Brackel Data Deficient
Merismatium peregrinum (Flot.) Triebel Data Deficient
Merismatium heterophractum (Nyl.) Vouaux Data Deficient
Menegazzia terebrata (Hoffm.) A. Massal. Highly Threatened
Menegazzia subsimilis (H. Magn.) R. Sant. Threatened with Extinction
Melaspilea urceolata (Th. Fr.) Almb. Data Deficient
Melaspilea rhododendri (Arnold & Rehm) Almq. Not Threatened
Melaspilea proximella (Nyl.) Nyl. ex Norrl. Not Threatened
Melaspilea ochrothalamia Nyl. Extremely Rare
Melaspilea granitophila (Th. Fr.) Coppins Threat of Unknown Extent
Melaspilea gibberulosa (Ach.) Zwackh Data Deficient
Melaspilea arenacea Redinger Data Deficient
Melanopsamma pomiformis (Pers. ex Fr.) Sacc. Data Deficient
Melanopsamma lettauiana Vouaux Extremely Rare
Melanolecia transitoria (Arnold) Hertel Not Threatened
Melanohalea septentrionalis (Lynge) O. Blanco et al. Threatened with Extinction
Melanohalea olivacea (L.) O. Blanco et al. Threatened with Extinction
Melanohalea laciniatula (Flagey ex H. Olivier) O. Blanco et al. Highly Threatened
Melanohalea exasperatula (Nyl.) O. Blanco et al. Not Threatened
Melanohalea exasperata (De Not) O. Blanco et al. Highly Threatened
Melanohalea elegantula (Zahlbr.) O. Blanco et al. Not Threatened
Melanelixia subaurifera (Nyl.) O. Blanco et al. Not Threatened
Melanelixia subargentifera (Nyl.) O. Blanco et al. Threatened
Melanelixia glabratula (Lamy) Sandler & Arup Not Threatened
Melanelixia glabra (Schaer.) O. Blanco et al. Threatened
Melanelixia fuliginosa (Lamy) O. Blanco et al. Not Threatened
Melanelia stygia (L.) Essl. Threatened
Melanelia sorediata (Ach.) Goward & Ahti Extremely Rare
Melanelia panniformis (Nyl.) Essl. Threatened
Melanelia hepatizon (Ach.) A. Thell Highly Threatened
Melanelia disjuncta (Erichsen) Essl. Threatened
Megaspora verrucosa (Ach.) Hafellner & V. Wirth Highly Threatened
Megalospora pachycarpa (Delise ex Duby) H. Olivier Threatened with Extinction
Megalaria pulverea (Borrer) Hafellner & E. Schreiner Threatened with Extinction
Megalaria laureri (Hepp ex Th. Fr.) Hafellner Threatened with Extinction
Megalaria grossa (Pers. ex Nyl.) Hafellner Threatened with Extinction
Massalongia carnosa (Dicks.) Körb. Threatened with Extinction
Maronea constans (Nyl.) Hepp Extinct or Lost
Marchandiomyces corallinus (Roberge) Diederich & D. Hawksw. Not Threatened
Marchandiobasidium aurantiacum (Lasch) Diederich & Schulheis Not Threatened
L
Loxospora elatina (Ach.) A. Massal. Not Threatened
Loxospora cismonica (Beltr.) Hafellner Threatened with Extinction
Lopadium pezizoideum (Ach.) Körb. Not Threatened
Lopadium disciforme (Flot.) Kullh. Highly Threatened
Lobothallia recedens (Taylor) A. Nordin, S. Savić & Tibell Highly Threatened
Lobothallia radiosa (Hoffm.) Hafellner Not Threatened
Lobothallia praeradiosa (Nyl.) Hafellner Extremely Rare
Lobothallia alphoplaca (Wahlenb.) Haf. Not established
Lobaria virens (With.) J. R. Laundon Threatened with Extinction
Lobaria scrobiculata (Scop.) DC. Threatened with Extinction
Lobaria pulmonaria (L.) Hoffm. Threatened with Extinction
Lobaria linita (Ach.) Rabenh. Threatened with Extinction
Lobaria amplissima (Scop.) Forssell Threatened with Extinction
Llimoniella terricola (Rehm ex Arnold) M. Schultz, Diederich & Ertz Threatened with Extinction
Llimoniella fuscatae Hafellner & Obermayer Data Deficient
Llimonaea sorediata van den Boom, M. Brand & Elix Extremely Rare
Lithothelium septemseptatum (R. C. Harris) Aptroot Threatened with Extinction
Lithothelium hyalosporum (Nyl.) Aptroot Threatened with Extinction
Lithographa tesserata (DC.) Nyl. Extremely Rare
Lichinella stipatula Nyl. Extremely Rare
Lichina confinis (O. F. Müll.) C. Agardh Threatened with Extinction
Lichenothelia scopularia (Nyl.) D. Hawksw. Not Threatened
Lichenothelia renobalesiana D. Hawksw. & V. Atienza Extremely Rare
Lichenothelia convexa Henssen Not Threatened
Lichenostigma rugosum G. Thor Not Threatened
Lichenostigma maureri Hafellner Data Deficient
Lichenostigma elongatum Nav.-Ros. & Hafellner Data Deficient
Lichenostigma cosmopolites Hafellner & Calat. Not Threatened
Lichenosticta alcicorniaria (Linds.) D. Hawksw. Data Deficient
Lichenopuccinia poeltii D. Hawksw. & Hafellner Extremely Rare
Lichenopeltella thelidii Diederich Data Deficient
Lichenopeltella maculans (Zopf) Höhn. Extremely Rare
Lichenopeltella hydrophila R. Sant. Extremely Rare
Lichenopeltella coppinsii Earl.-Benn. & D. Hawksw. Data Deficient
Lichenomphalia velutina (Quél.) Redhead et al. Data Deficient
Lichenomphalia umbellifera (L.: Fr.) Redhead et al. Threatened
Lichenomphalia hudsoniana (H. S. Jenn.) Redhead et al. Threatened
Lichenomphalia alpina (Britzelm.) Redhead et al. Extremely Rare
Lichenodiplis pertusariicola (Nyl.) Diederich Data Deficient
Lichenodiplis lecanorae (Vouaux) Dyko & D. Hawksw. Not Threatened
Lichenodiplis hawksworthii F. Berger & Diederich Data Deficient
Lichenoconium xanthoriae M. S. Christ. Not Threatened
Lichenoconium usneae (Anzi) D. Hawksw. Not Threatened
Lichenoconium pyxidatae (Oudem.) Petr. & P. Syd. Not Threatened
Lichenoconium lichenicola (P. Karst.) Petr. & P. Syd. Data Deficient
Lichenoconium lecanorae (Jaap) D. Hawksw. Not Threatened
Lichenoconium erodens M. S. Christ. & D. Hawksw. Not Threatened
Lichenochora weillii (Werner) Hafellner & R. Sant. Data Deficient
Lichenochora obscurioides (Linds.) Triebel & Rambold Data Deficient
Lichenochora coarctatae (B. de Lesd.) Hafellner & F. Berger Data Deficient
Lichenchora thorii Zhurb. Data Deficient
Libertiella malmedyensis Speg. & Roum. Data Deficient
Libertiella fennica Alstrup Data Deficient
Leucocarpia biatorella (Arnold) Vězda Extremely Rare
Lettauia cladoniicola D. Hawksw. & R. Sant. Threatened with Extinction
Letharia vulpina (L.) Hue Threatened
Leptosphaerulina peltigerae (Fuckel) Riedel Data Deficient
Leptorhaphis tremulae Körb. Data Deficient
Leptorhaphis parameca (A. Massal.) Körb. Data Deficient
Leptorhaphis maggiana (A. Massal.) Körb. Data Deficient
Leptorhaphis lucida Körb. Data Deficient
Leptorhaphis laricis (J. Lahm) M. B. Aguirre Data Deficient
Leptorhaphis epidermidis (Ach.) Th. Fr. Data Deficient
Leptorhaphis atomaria (Ach.) Szatala Data Deficient
Leptorhaphis amygdali (A. Massal.) Zwackh Data Deficient
Leptogium teretiusculum (Wallr.) Arnold Highly Threatened
Leptogium tenuissimum (Hoffm.) Körb. Highly Threatened
Leptogium subtorulosum (Nyl. ex Stizenb.) Degel. Data Deficient
Leptogium subtile (Schrad.) Torss. Highly Threatened
Leptogium schraderi (Bernh.) Nyl. Threatened
Leptogium saturninum (Dicks.) Nyl. Highly Threatened
Leptogium pulvinatum (Hoffm.) Otálora Threatened
Leptogium plicatile (Ach.) Leight. Threatened
Leptogium palmatum (Huds.) Mont. Threatened with Extinction
Leptogium massiliense Nyl. Extremely Rare
Leptogium magnussonii Degel. & P. M. Jørg. Data Deficient
Leptogium lichenoides (L.) Zahlbr. Near Threatened
Leptogium intermedium (Arnold) Arnold Highly Threatened
Leptogium imbricatum P. M. Jørg. Threat of Unknown Extent
Leptogium hildenbrandii (Garov.) Nyl. Extinct or Lost
Leptogium gelatinosum (With.) J. R. Laundon Threat of Unknown Extent
Leptogium diffractum Kremp. ex Körb. Threatened
Leptogium cyanescens (Pers.) Körb. Threatened with Extinction
Leptogium burnetiae C. W. Dodge Extinct or Lost
Leptogium biatorinum (Nyl.) Leight. Data Deficient
Leptogium aragonii Otálora Data Deficient
Leprocaulon microscopicum (Vill.) Gams ex D. Hawksw. Threatened
Lepraria vouauxii (Hue) R. C. Harris Not Threatened
Lepraria umbricola Tønsberg Data Deficient
Lepraria rigidula (B. de Lesd.) Tønsberg Not Threatened
Lepraria obtusata Tønsberg Data Deficient
Lepraria nylanderiana Kümmerl. & Leuckert Not Threatened
Lepraria nivalis J. R. Laundon Not Threatened
Lepraria neglecta (Nyl.) Lettau Not Threatened
Lepraria membranacea (Dicks.) Vain. Not Threatened
Lepraria lobificans Nyl. Not Threatened
Lepraria leuckertiana (Zedda) L. Saag Data Deficient
Lepraria jackii Tønsberg Not Threatened
Lepraria incana (L.) Ach. Not Threatened
Lepraria elobata Tønsberg Data Deficient
Lepraria ecorticata (J. R. Laundon) Kukwa Data Deficient
Lepraria eburnea J. R. Laundon Not Threatened
Lepraria diffusa (J. R. Laundon) Kukwa Not Threatened
Lepraria crassissima (Hue) Lettau Threatened
Lepraria caesioalba (B. de Lesd.) J. R. Laundon Not Threatened
Lepraria borealis Lohtander & Tønsberg Data Deficient
Lepraria bergensis Tønsberg Not Threatened
Lepraria alpina (B. de Lesd.) Tretiach & Baruffo Data Deficient
Lentaria micheneri (Berk. & M. A. Curtis) Corner Data Deficient
Lentaria dendroidea (O. R. Fr.) J. H. Petersen Data Deficient
Lentaria afflata (Lagger) Corner Data Deficient
Lempholemma polyanthes (Bernh.) Malme Threatened
Lempholemma isidiodes (Nyl. ex Arnold) H. Magn. Extremely Rare
Lempholemma intricatum (Arnold) Zahlbr. Extremely Rare
Lempholemma elveloideum (Ach.) Zahlbr. Extinct or Lost
Lempholemma dispansum H. Magn. Extremely Rare
Lempholemma condensatum (Arnold) Zahlbr. Extremely Rare
Lempholemma cladodes (Tuck.) Zahlbr. Extremely Rare
Lempholemma chalazanum (Ach.) B. de Lesd. Not Threatened
Lempholemma botryosum (A. Massal.) Zahlbr. Not Threatened
Lemmopsis arnoldiana (Hepp) Zahlbr. Extinct or Lost
Lecidoma demissum (Rutstr.) Gotth. Schneid. & Hertel Threatened with Extinction
Lecidella wulfenii (Hepp) Körb. Not Threatened
Lecidella viridans (Flot.) Körb. Highly Threatened
Lecidella subviridis Tønsberg Data Deficient
Lecidella stigmatea (Ach.) Hertel & Leuckert Not Threatened
Lecidella scabra (Taylor) Hertel & Leuckert Not Threatened
Lecidella pulveracea (Schaer.) P. Syd. Threatened with Extinction
Lecidella patavina (A. Massal.) Knoph & Leuckert Not Threatened
Lecidella laureri (Hepp ex Th. Fr.) Körb. Data Deficient
Lecidella flavosorediata (Vězda) Hertel & Leuckert Not Threatened
Lecidella elaeochromoides (Nyl.) Knoph & Hertel Data Deficient
Lecidella elaeochroma (Ach.) M. Choisy Not Threatened
Lecidella effugiens (Nilson) Knoph & Hertel Data Deficient
Lecidella carpathica Körb. Not Threatened
Lecidella atrosanguinea (Flörke) R. Sant. ined. Not established
Lecidella asema (Nyl.) Knoph & Hertel Extremely Rare
Lecidella anomaloides (A. Massal.) Hertel & H. Kilias Not Threatened
Lecidella albida Hafellner Extinct or Lost
Lecidella aemulans Arnold Extremely Rare
Lecidea xylophila Th. Fr. Extinct or Lost
Lecidea viriduloatra B. de Lesd. Data Deficient
Lecidea variegatula Nyl. Not Threatened
Lecidea umbonata (Hepp) Mudd Extremely Rare
Lecidea ullrichii Hertel Threatened with Extinction
Lecidea turgidula Fr. Highly Threatened
Lecidea tesselata var. caesia (Anzi) Arnold Not Threatened
Lecidea tesselata Flörke var. tesselata Highly Threatened
Lecidea symmictella Nyl. Data Deficient
Lecidea sudetica Körb. Data Deficient
Lecidea sphaerella Hedl. Data Deficient
Lecidea speirodes Nyl. Extremely Rare
Lecidea silacea (Hoffm.) Ach. Threatened with Extinction
Lecidea sarcogynoides Körb. Threat of Unknown Extent
Lecidea rufofusca (Anzi) Nyl. Data Deficient
Lecidea pullata (Norman) Th. Fr. Not Threatened
Lecidea promixta Nyl. Extremely Rare
Lecidea promiscens Nyl. Threatened with Extinction
Lecidea plebeja Nyl. Data Deficient
Lecidea plana (J. Lahm) Nyl. Not Threatened
Lecidea phaeops Nyl. Extremely Rare
Lecidea nylanderi (Anzi) Th. Fr. Threatened with Extinction
Lecidea meiocarpa Nyl. Not established
Lecidea lithophila (Ach.) Ach. Not Threatened
Lecidea leprarioides Tønsberg Data Deficient
Lecidea lenticella (Arnold) Stizenb. Data Deficient
Lecidea lapicida var. pantherina (DC.) Ach. Not Threatened
Lecidea lapicida (Ach.) Ach. var. lapicida Not Threatened
Lecidea lamprophora (Körber) Zahlbr. Not established
Lecidea inops Th. Fr. Threatened with Extinction
Lecidea hypopta Ach. Data Deficient
Lecidea huxariensis (Beckh. ex J. Lahm) Zahlbr. Data Deficient
Lecidea grisella Flörke Not Threatened
Lecidea gibberosa sensu Th. Fr. Data Deficient
Lecidea fuscoatra (L.) Ach. Not Threatened
Lecidea fuliginosa Taylor Threatened
Lecidea exilis (Körb.) Rabenh. Not established
Lecidea exigua Chaub. Extinct or Lost
Lecidea erythrophaeodes Lettau Not established
Lecidea erythrophaea Flörke ex Sommerf. Data Deficient
Lecidea enterophaea Vain. Data Deficient
Lecidea ecorticata C. W. Dodge & G. E. Baker Data Deficient
Lecidea diducens Nyl. Data Deficient
Lecidea delincta Nyl. Data Deficient
Lecidea confluens (Weber) Ach. Highly Threatened
Lecidea commaculans Nyl. Extremely Rare
Lecidea betulicola (Kullh.) H. Magn. Data Deficient
Lecidea auriculata subsp. brachyspora Th. Fr. Extinct or Lost
Lecidea auriculata Th. Fr. subsp. auriculata Extinct or Lost
Lecidea atrobrunnea (Ramond ex Lam. & DC.) Schaer. Extremely Rare
Lecidea atomaria Th. Fr. Not established
Lecidea albolivida Lettau Extinct or Lost
Lecidea albofuscescens Nyl. Extinct or Lost
Lecidea ahlesii (Hepp) Nyl. Not Threatened
Lecanora zosterae (Ach.) Nyl. Threatened with Extinction
Lecanora viridiatra (Stenh.) Nyl. Extinct or Lost
Lecanora variolascens Nyl. Threatened with Extinction
Lecanora varia (Hoffm.) Ach. Threatened
Lecanora umbrosa Degel. Data Deficient
Lecanora torquata (Fr.) Nyl. Not established
Lecanora thysanophora R. C. Harris Data Deficient
Lecanora symmicta (Ach.) Ach. Not Threatened
Lecanora swartzii (Ach.) Ach. Not Threatened
Lecanora sulphurea (Hoffm.) Ach. Threatened
Lecanora subsaligna M. Brand & van den Boom Not Threatened
Lecanora subrugosa Nyl. Threatened
Lecanora subravida Nyl. Extinct or Lost
Lecanora sublutea A. Massal. Not established
Lecanora sublivescens (Nyl. ex Cromb.) A. L. Sm. Threatened with Extinction
Lecanora subintricata (Nyl.) Th. Fr. Data Deficient
Lecanora subcarpinea Szatala Highly Threatened
Lecanora subcarnea (Lilj.) Ach. Not Threatened
Lecanora subaurea Zahlbr. Threatened
Lecanora strobilina (Spreng.) Kieff. Extinct or Lost
Lecanora stenotropa Nyl. Data Deficient
Lecanora soralifera (Suza) Räsänen Not Threatened
Lecanora sinuosa Herk & Aptroot Data Deficient
Lecanora silvae-nigrae V. Wirth Threatened
Lecanora semipallida H. Magn. Not Threatened
Lecanora saxicola subsp. dubyi (Müll. Arg.) comb. ined. Data Deficient
Lecanora saxicola (Pollich) Ach. subsp. saxicola Not Threatened
Lecanora sarcopidoides (A. Massal.) A. L. Sm. Highly Threatened
Lecanora sambuci (Pers.) Nyl. Near Threatened
Lecanora salina H. Magn. Data Deficient
Lecanora saligna var. sarcopis (Wahlenb. ex Ach.) Hillmann Not Threatened
Lecanora saligna (Schrad.) Zahlbr. var. saligna Not Threatened
Lecanora salicicola H. Magn. Data Deficient
Lecanora rupicola subsp. subplanata (Nyl.) Leuckert & Poelt Threatened
Lecanora rupicola (L.) Zahlbr. subsp. rupicola Not Threatened
Lecanora rugosella Zahlbr. Data Deficient
Lecanora rubida V. Wirth Threatened
Lecanora rouxii S. Ekman & Tønsberg Not Threatened
Lecanora rhodi Szatala Extremely Rare
Lecanora reuteri Schaer. Not Threatened
Lecanora reagens Norman Threatened with Extinction
Lecanora quercicola Coppins & P. James Extremely Rare
Lecanora pumilionis (Arnold) Arnold Extinct or Lost
Lecanora pulicaris (Pers.) Ach. Not Threatened
Lecanora pseudistera Nyl. Threatened with Extinction
Lecanora pruinosa Chaub. Not Threatened
Lecanora populicola (DC.) Duby Threatened with Extinction
Lecanora polytropa (Ehrh. ex Hoffm.) Rabenh. Not Threatened
Lecanora phaeostigma (Körb.) Almb. Threatened with Extinction
Lecanora persimilis Th. Fr. Data Deficient
Lecanora perpruinosa Fröberg Data Deficient
Lecanora pannonica Szatala Threatened
Lecanora orosthea (Ach.) Ach. Not Threatened
Lecanora ochroidea (Ach.) Nyl. Data Deficient
Lecanora mughosphagneti Poelt & Vězda Threatened with Extinction
Lecanora mughicola Nyl. Not Threatened
Lecanora marginata (Schaer.) Hertel & Rambold Not Threatened
Lecanora lojkaeana Szatala Extremely Rare
Lecanora leptyrodes (Nyl.) G. B. F. Nilsson Data Deficient
Lecanora lecidella Poelt Extremely Rare
Lecanora latro Poelt Extremely Rare
Lecanora intumescens (Rebent.) Rabenh. Threatened
Lecanora intricata (Ach.) Ach. Not Threatened
Lecanora insignis Degel. Threatened
Lecanora impudens Degel. Threatened
Lecanora hypoptoides (Nyl.) Nyl. Data Deficient
Lecanora hypoptella (Nyl.) Grummann Data Deficient
Lecanora hybocarpa (Tuck.) Brodo Data Deficient
Lecanora horiza (Ach.) Linds. Threatened
Lecanora helicopis (Wahlenb.) Ach. Not Threatened
Lecanora handelii J. Steiner Highly Threatened
Lecanora hagenii (Ach.) Ach. Not Threatened
Lecanora glabrata (Ach.) Malme Data Deficient
Lecanora gisleriana Müll. Arg. em. J. Steiner Threatened with Extinction
Lecanora gisleri (Anzi ex Arnold) Anzi ex Arnold Data Deficient
Lecanora garovaglii (Körb.) Zahlbr. Threatened
Lecanora gangaleoides Nyl. Not Threatened
Lecanora fuscescens (Sommerf.) Nyl. Data Deficient
Lecanora fugiens Nyl. Data Deficient
Lecanora frustulosa (Dicks.) Ach. Threatened with Extinction
Lecanora freyi Poelt Extremely Rare
Lecanora flotoviana Spreng. Data Deficient
Lecanora filamentosa (Stirt.) Elix & Palice Threat of Unknown Extent
Lecanora expersa Nyl. Threatened with Extinction
Lecanora expallens Ach. Not Threatened
Lecanora epibryon (Ach.) Ach. Not Threatened
Lecanora epanora (Ach.) Ach. Not Threatened
Lecanora dispersoareolata (Schaer.) Lamy Extremely Rare
Lecanora dispersa (Pers.) Röhl. Not Threatened
Lecanora crenulata (Dicks.) Hook. Not Threatened
Lecanora conizaeoides Nyl. ex Cromb. Not Threatened
Lecanora compallens Herk & Aptroot Not Threatened
Lecanora circumborealis Brodo & Vitik. Data Deficient
Lecanora cinereofusca H. Magn. Threat of Unknown Extent
Lecanora chloroleprosa (Vain.) H. Magn. Extremely Rare
Lecanora chlarotera Nyl. Not Threatened
Lecanora cenisia Ach. Not Threatened
Lecanora cateilea (Ach.) A. Massal. Data Deficient
Lecanora carpinea (L.) Vain. Not Threatened
Lecanora campestris (Schaer.) Hue Not Threatened
Lecanora caesiosora Poelt Extremely Rare
Lecanora cadubriae (A. Massal.) Hedl. Data Deficient
Lecanora bicincta Ramond Extremely Rare
Lecanora barkmaniana Aptroot & Herk Data Deficient
Lecanora argopholis (Ach.) Ach. Extremely Rare
Lecanora argentata (Ach.) Malme Near Threatened
Lecanora antiqua J. R. Laundon Not Threatened
Lecanora anoptiza Nyl. Data Deficient
Lecanora anopta Nyl. Data Deficient
Lecanora allophana (Ach.) Nyl. Threatened
Lecanora albula (Nyl.) Hue Data Deficient
Lecanora albescens (Hoffm.) Branth & Rostr. Not Threatened
Lecanora albellula (Nyl.) Th. Fr. Threatened with Extinction
Lecanora albella (Pers.) Ach. Threatened
Lecanora aitema (Ach.) Hepp Data Deficient
Lecanora agardhiana Ach. Not Threatened
Lecanora actophila Wedd. Extinct or Lost
Lecanora achariana A. L. Sm. Threatened with Extinction
Lecanographa lyncea (Sm.) Egea & Torrente Extinct or Lost
Lecanographa grumulosa (Dufour) Egea & Torrente Extinct or Lost
Lecanographa amylacea (Ehrh. ex Pers.) Egea & Torrente Highly Threatened
Lecanographa abscondita (Th. Fr.) Egea & Torrente Extinct or Lost
Lecania turicensis (Hepp) Müll. Arg. Not Threatened
Lecania sylvestris (Arnold) Arnold Not Threatened
Lecania subfuscula (Nyl.) S. Ekman Data Deficient
Lecania suavis (Müll. Arg.) Mig. Data Deficient
Lecania sordida Reese Naesborg Data Deficient
Lecania rabenhorstii (Hepp) Arnold Data Deficient
Lecania nylanderiana A. Massal. Data Deficient
Lecania naegelii (Hepp) Diederich & van den Boom Not Threatened
Lecania koerberiana J. Lahm Threatened with Extinction
Lecania inundata (Hepp ex Körb.) M. Mayrhofer Not Threatened
Lecania insularis (Hepp ex Arnold) M. Mayrhofer Extinct or Lost
Lecania hyalina (Fr.) R. Sant. Threatened
Lecania hutchinsiae (Nyl.) A. L. Sm. Data Deficient
Lecania fuscella (Schaer.) Körb. Threatened with Extinction
Lecania erysibe (Ach.) Mudd Not Threatened
Lecania dubitans (Nyl.) A. L. Sm. Data Deficient
Lecania cyrtellina (Nyl.) Sandst. Not Threatened
Lecania cyrtella (Ach.) Th. Fr. Not Threatened
Lecania cuprea (A. Massal.) van den Boom & Coppins Data Deficient
Lecania croatica (Zahlbr.) Kotlov Data Deficient
Lecania coeruleorubella (Mudd) M. Mayrhofer Data Deficient
Lecania atrynoides M. Knowles Extremely Rare
Lecanactis latebrarum (Ach.) Arnold Not Threatened
Lecanactis dilleniana (Ach.) Körb. Not Threatened
Lecanactis abietina (Ach.) Körb. Threatened
Lawalreea lecanorae Diederich Extremely Rare
Lasallia pustulata (L.) Mérat Threatened
Lahmia kunzei Körb. Data Deficient
K
Koerberiella wimmeriana (Körb.) Stein Threatened with Extinction
Karsteniomyces tuberculosus Alstrup & D. Hawksw. Extinct or Lost
Karsteniomyces peltigerae (P. Karst.) D. Hawksw. Data Deficient
Karschia talcophila (Ach. ex Flot.) Körb. Data Deficient
J
Julella lactea (A. Massal.) M. E. Barr Data Deficient
Julella fallaciosa (Stizenb. ex Arnold) R. C. Harris Data Deficient
Japewia tornoënsis (Nyl.) Tønsberg Data Deficient
Jamesiella anastomosans (P. James & Vězda) Lücking, Sérus. & Vězda Not Threatened
I
Ionaspis suaveolens (Fr.) Th. Fr. Threatened with Extinction
Ionaspis odora (Ach.) Stein Threatened with Extinction
Ionaspis lacustris (With.) Lutzoni Threatened
Ionaspis ceracea (Arnold) Hafellner & Türk Threatened
Involucropyrenium waltheri (Kremp.) Breuss Not Threatened
Involucropyrenium tremniacense (A. Massal.) Breuss Threatened with Extinction
Intralichen lichenum (Diederich) D. Hawksw. & M. S. Cole Not Threatened
Intralichen lichenicola (M. S. Christ. & D. Hawksw.) D. Hawksw. & M. S. Cole Not Threatened
Intralichen christiansenii (D. Hawksw.) D. Hawksw. & M. S. Cole Not Threatened
Intralichen baccisporus D. Hawksw. & M. S. Cole Not Threatened
Imshaugia aleurites (Ach.) S. L. F. Mey. Not Threatened
Immersaria athroocarpa (Ach.) Rambold & Pietschm. Not Threatened
Illosporium carneum Fr. Not Threatened
Illosporiopsis christiansenii (B. L. Brady & D. Hawksw.) D. Hawksw. Data Deficient
Icmadophila ericetorum (L.) Zahlbr. Threatened with Extinction
H
Hypotrachyna taylorensis (M. E. Mitch.) Hale Highly Threatened
Hypotrachyna sinuosa (Sm.) Hale Threatened with Extinction
Hypotrachyna revoluta (Flörke) Hale Threatened with Extinction
Hypotrachyna laevigata (Sm.) Hale Highly Threatened
Hypotrachyna britannica (D. Hawksworth & P. James) Coppins Extremely Rare
Hypotrachyna afrorevoluta (Krog & Swinscow) Krog & Swinscow Not Threatened
Hypogymnia vittata (Ach.) Parrique Threatened
Hypogymnia tubulosa (Schaer.) Hav. Not Threatened
Hypogymnia physodes (L.) Nyl. Not Threatened
Hypogymnia farinacea Zopf Near Threatened
Hypogymnia bitteri (Lynge) Ahti Not Threatened
Hypogymnia austerodes (Nyl.) Räsänen Threat of Unknown Extent
Hypocenomyce scalaris (Ach. ex Lilj.) M. Choisy Not Threatened
Hypocenomyce friesii (Ach.) P. James & Gotth. Schneid. Highly Threatened
Hypocenomyce caradocensis (Leight. ex Nyl.) P. James & Gotth. Schneid. Not Threatened
Hypocenomyce anthracophila (Nyl.) P. James & Gotth. Schneid. Not Threatened
Hyperphyscia adglutinata (Flörke) H. Mayrhofer & Poelt Not Threatened
Hymenelia similis (A. Massal.) M. Choisy Data Deficient
Hymenelia prevostii (Fr. ex Duby) Kremp. Not Threatened
Hymenelia melanocarpa (Kremp.) Arnold Not Threatened
Hymenelia heteromorpha (Kremp.) Lutzoni Not Threatened
Hymenelia epulotica (Ach.) Lutzoni Not Threatened
Hymenelia coerulea (DC.) A. Massal. Not Threatened
Hymenelia carnosula (Arnold) Lutzoni Extremely Rare
Hydropunctaria scabra (Vězda) Keller, Gueidan & Thüs Threatened with Extinction
Hydropunctaria rheithrophila (Zschacke) Keller, Gueidan & Thüs Threatened
Hydropunctaria maura (Wahlenb.) Keller, Gueidan & Thüs Threatened
Homostegia piggotii (Berk. & Broome) P. Karst. Extremely Rare
Heterodermia speciosa (Wulfen) Trevis. Threatened with Extinction
Heterodermia obscurata (Nyl.) Trevis. Threatened with Extinction
Heterodermia leucomela (L.) Poelt Extinct or Lost
Heterodermia japonica (M. Satô) Swinscow & Krog Extinct or Lost
Hertelidea botryosa (Fr.) Printzen & Kantvilas Extremely Rare
Heppia lutosa (Ach.) Nyl. Threatened with Extinction
Heppia adglutinata (Kremp.) A. Massal. Threatened with Extinction
Henrica theleodes (Sommerf.) S. Savić, Tibell & Nav.-Ros. Extremely Rare
Helocarpon pulverulum (Th. Fr.) Türk & Hafellner Data Deficient
Halospora scammoecum (Lettau) Hafellner Data Deficient
Halospora discrepans (J. Lahm ex Arnold) Hafellner Data Deficient
Halospora deminuta (Arnold) Tomas. & Cif. Data Deficient
Halecania viridescens Coppins & P. James Not Threatened
Halecania lecanorina (Anzi) M. Mayrhofer & Poelt Extremely Rare
Hainesia xanthoriae Brackel Not Threatened
Haematomma ochroleucum var. porphyrium (Pers.) J. R. Laundon Threatened
Haematomma ochroleucum (Neck.) J. R. Laundon var. ochroleucum Threatened
G
Gyalideopsis piceicola (Nyl.) Vězda & Poelt Extinct or Lost
Gyalideopsis helvetica van den Boom & Vězda Data Deficient
Gyalidea lecideopsis (A. Massal.) Lettau Not Threatened
Gyalidea hyalinescens (Nyl.) Vězda Extinct or Lost
Gyalidea fritzei (Stein) Vězda Extremely Rare
Gyalidea diaphana (Körb. ex Nyl.) Vězda Extremely Rare
Gyalidea asteriscus (Anzi) Aptroot & Lücking Threatened with Extinction
Gyalectidium setiferum Vězda & Sérus. Threatened with Extinction
Gyalecta ulmi (Sw.) Zahlbr. Threatened with Extinction
Gyalecta truncigena (Ach.) Hepp Threatened with Extinction
Gyalecta subclausa Anzi Extinct or Lost
Gyalecta leucaspis (Kremp. ex A. Massal.) Zahlbr. Not Threatened
Gyalecta kukriensis (Räsänen) Räsänen Extremely Rare
Gyalecta jenensis (Batsch) Zahlbr. Not Threatened
Gyalecta geoica (Wahlenb. ex Ach.) Ach. Highly Threatened
Gyalecta friesii Flot. ex Körb. Extinct or Lost
Gyalecta foveolaris (Ach.) Schaer. Data Deficient
Gyalecta flotowii Körb. Threatened with Extinction
Gyalecta erythrozona Lettau Extremely Rare
Gyalecta derivata (Nyl.) H. Olivier Threatened with Extinction
Gregorella humida (Kullh.) Lumbsch Threatened
Graphis scripta (L.) Ach. Near Threatened
Graphis elegans (Borrer ex Sm.) Ach. Threatened with Extinction
Graphis britannica Staiger Extinct or Lost
Gonohymenia schleicheri (Hepp) Henssen Threatened with Extinction
Gonohymenia octosporella Lettau Extinct or Lost
Gonohymenia nigritella (Lettau) Henssen Extremely Rare
Geltingia associata (Th. Fr.) Alstrup & D. Hawksw. Data Deficient
F
Fuscopannaria praetermissa (Nyl.) P. M. Jørg. Threatened
Fuscidea stiriaca (A. Massal.) Hafellner Highly Threatened
Fuscidea recensa (Stirt.) Hertel, V. Wirth & Vězda Not Threatened
Fuscidea pusilla Tønsberg Data Deficient
Fuscidea praeruptorum (Du Rietz & H. Magn.) V. Wirth & Vězda Not Threatened
Fuscidea oculata Oberholl. & V. Wirth Extremely Rare
Fuscidea mollis (Wahlenb.) V. Wirth & Vězda Extremely Rare
Fuscidea maculosa (H. Magn.) Poelt Extremely Rare
Fuscidea lygaea (Ach.) V. Wirth & Vězda Extremely Rare
Fuscidea lightfootii (Sm.) Coppins & P. James Highly Threatened
Fuscidea kochiana (Hepp) V. Wirth & Vězda Not Threatened
Fuscidea cyathoides (Ach.) V. Wirth & Vězda Threatened
Fuscidea commixta (H. Magn.) V. Wirth & Vězda Extremely Rare
Fuscidea austera (Nyl.) P. James Threatened
Fulgensia pruinosa (Körb.) Poelt Extremely Rare
Fulgensia fulgens (Sw.) Elenkin Threatened with Extinction
Fulgensia bracteata (Hoffm.) Räsänen Highly Threatened
Fulgensia australis (Arnold) Poelt Extremely Rare
Frutidella caesioatra (Schaer.) Kalb Extremely Rare
Flavopunctelia flaventior (Stirt.) Hale Not Threatened
Flavoparmelia soredians (Nyl.) Hale Not Threatened
Flavoparmelia caperata (L.) Hale Not Threatened
Flavocetraria nivalis (L.) Kärnefelt & A. Thell Highly Threatened
Flavocetraria cucullata (Bellardi) Kärnefelt & A. Thell Highly Threatened
Fellhaneropsis vezdae (Coppins & P. James) Sérus. & Coppins Threat of Unknown Extent
Fellhaneropsis myrtillicola (Erichsen) Sérus. & Coppins Not Threatened
Fellhanera viridisorediata Aptroot, M. Brand & Spier Not Threatened
Fellhanera subtilis (Vězda) Diederich & Sérus. Not Threatened
Fellhanera ochracea Sparrius & Aptroot Extremely Rare
Fellhanera bouteillei (Desm.) Vězda Threatened with Extinction
Farnoldia similigena (Nyl.) Hertel Not Threatened
Farnoldia micropsis (A. Massal.) Hertel Not Threatened
Farnoldia jurana (Schaer.) Hertel Not Threatened
Farnoldia hypocrita (A. Massal.) Fröberg Not Threatened
Farnoldia dissipabilis (Nyl.) Hertel Extremely Rare
E
Evernia prunastri (L.) Ach. Not Threatened
Evernia mesomorpha Nyl. Threatened with Extinction
Evernia divaricata (L.) Ach. Highly Threatened
Euopsis pulvinata (Schaer.) Vain. Extinct or Lost
Epiphloea byssina (Hoffm.) Henssen & P. M. Jørg. Threatened with Extinction
Epilichen scabrosus (Ach.) Clem. Threatened with Extinction
Epigloea urosperma Döbbeler Data Deficient
Epigloea soleiformis Döbbeler Data Deficient
Epigloea renitens (Grummann) Döbbeler Data Deficient
Epigloea pleiospora Döbbeler Data Deficient
Epigloea medioincrassata (Grummann) Döbbeler Data Deficient
Epigloea grummannii Döbbeler Data Deficient
Epigloea filifera Döbbeler Data Deficient
Epigloea bactrospora Zukal Data Deficient
Epicladonia stenospora (Harm.) D. Hawksw. Data Deficient
Epicladonia sandstedei (Zopf) D. Hawksw. Not Threatened
Ephebe lanata (L.) Vain. Threatened with Extinction
Eopyrenula leucoplaca (Wallr.) R. C. Harris Threatened with Extinction
Enterographa hutchinsiae (Leight.) A. Massal. Highly Threatened
Enterographa crassa (DC.) Fée Threatened with Extinction
Endophragmiella franconica Brackel & Markovsk. Extremely Rare
Endococcus verrucosus Hafellner Extremely Rare
Endococcus stigma (Körb.) Stizenb. Data Deficient
Endococcus sendtneri (Arnold) Hafellner Data Deficient
Endococcus rugulosus (Borrer ex Leight.) Nyl. Data Deficient
Endococcus pseudocarpus Nyl. Extremely Rare
Endococcus propinquus (Körb.) D. Hawksw. Data Deficient
Endococcus macrosporus (Arnold) Nyl. Data Deficient
Endococcus karlstadtensis Kocourk. & Brackel Threatened with Extinction
Endococcus fusiger Th. Fr. & Almq. Data Deficient
Endococcus exerans Nyl. Data Deficient
Endococcus brachysporus (Zopf) M. Brand & Diederich Data Deficient
Endococcus apiciicola (J. Steiner) R. Sant. Highly Threatened
Endocarpon pusillum Hedw. Highly Threatened
Endocarpon pulvinatum Th. Fr. Data Deficient
Endocarpon psorodeum (Nyl.) Blomb. & Forssell Not Threatened
Endocarpon adscendens (Anzi) Müll. Arg. Highly Threatened
Ellisembia lichenicola Heuchert & U. Braun Data Deficient
Elixia flexella (Ach.) Lumbsch Highly Threatened
Eiglera homalomorpha (Nyl.) Clauzade & Cl. Roux Extremely Rare
Eiglera flavida (Hepp) Hafellner Extremely Rare
Echinothecium cladoniae Keissl. Extremely Rare
D
Dirina stenhammarii (Arnold) Poelt & Follmann Not Threatened
Diplotomma venustum Körb. Threatened
Diplotomma porphyricum Arnold Not Threatened
Diplotomma pharcidium (Ach.) Choisy Data Deficient
Diplotomma lutosum A. Massal. Highly Threatened
Diplotomma epipolium (Ach.) Arnold Not Threatened
Diplotomma alboatrum (Hoffm.) Flot. Not Threatened
Diploschistes scruposus (Schreb.) Norman Not Threatened
Diploschistes muscorum (Scop.) R. Sant. Threatened
Diploschistes gypsaceus (Ach.) Zahlbr. Not Threatened
Diploschistes diacapsis (Ach.) Lumbsch Highly Threatened
Diploicia canescens (Dicks.) A. Massal. Near Threatened
Dinemasporium strigosum (Pers. ex Fr.) Sacc. Data Deficient
Dimelaena oreina (Ach.) Norman Extremely Rare
Didymosphaeria geminella Lettau Extremely Rare
Didymosphaeria futilis (Berk. & Broome) Rehm Data Deficient
Didymellopsis pulposi (Zopf) Grube & Hafellner Data Deficient
Didymellopsis latitans (Nyl.) Sacc. ex Clem. & Shear Extremely Rare
Dictyocatenulata alba Finley & E. F. Morris Data Deficient
Dibaeis baeomyces (L. f.) Rambold & Hertel Highly Threatened
Dermatocarpon rivulorum (Arnold) Dalla Torre & Sarnth. Data Deficient
Dermatocarpon miniatum (L.) W. Mann Near Threatened
Dermatocarpon meiophyllizum Vain. Threatened with Extinction
Dermatocarpon luridum var. decipiens (A. Massal.) Riedl Extremely Rare
Dermatocarpon luridum (Dill. ex With.) J. R. Laundon var. luridum Threatened
Dermatocarpon leptophyllum (Ach.) K. G. W. Lång Data Deficient
Dermatocarpon intestiniforme (Körb.) Hasse Not Threatened
Dermatocarpon arnoldianum Degel. Extremely Rare
Degelia plumbea (Lightf.) P. M. Jørg. & P. James Threatened with Extinction
Dactylospora urceolata (Th. Fr.) Arnold Extremely Rare
Dactylospora tegularum (Arnold) Hafellner Extremely Rare
Dactylospora saxatilis (Schaer.) Hafellner Extremely Rare
Dactylospora purpurascens Triebel Data Deficient
Dactylospora parellaria (Nyl.) Arnold Threatened with Extinction
Dactylospora parasitica (Flörke ex Spreng.) Zopf Data Deficient
Dactylospora parasitaster (Nyl.) Arnold Extinct or Lost
Dactylospora lobariella (Nyl.) Hafellner Threatened with Extinction
Dactylospora deminuta (Th. Fr.) Triebel Data Deficient
Dactylospora athallina (Müll. Arg.) Hafellner Near Threatened
Dactylina ramulosa (Hook. f.) Tuck. Extremely Rare
Dacampia hookeri (Borrer) A. Massal. Not Threatened
Dacampia engeliana (Saut.) A. Massal. Highly Threatened
Dacampia cyrtellae Brackel Data Deficient
C
Cystocoleus ebeneus (Dillwyn) Thwaites Not Threatened
Cyrtidula quercus (A. Massal.) Minks Data Deficient
Cyrtidula hippocastani (DC.) R. C. Harris Data Deficient
Cyphelium trachylioides (Nyl. ex Branth & Rostr.) Erichsen ex Keissl. Extinct or Lost
Cyphelium tigillare (Ach.) Ach. Highly Threatened
Cyphelium sessile (Pers.) Trevis. Threatened with Extinction
Cyphelium pinicola Tibell Extremely Rare
Cyphelium notarisii (Tul.) Blomb. & Forssell Threatened with Extinction
Cyphelium lucidum (Th. Fr.) Th. Fr. Threat of Unknown Extent
Cyphelium lecideinum (Nyl.) Trevis. Threatened with Extinction
Cyphelium karelicum (Vain.) Räsänen Threatened with Extinction
Cyphelium inquinans (Sm.) Trevis. Highly Threatened
Cresporhaphis wienkampii (J. Lahm ex Hazsl.) M. B. Aguirre Data Deficient
Cresporhaphis muelleri (Duby) M. B. Aguirre Data Deficient
Cresporhaphis macrospora (Eitner) M. B. Aguirre Data Deficient
Cresporhaphis acerina (Rehm) M. B. Aguirre Data Deficient
Cresponea premnea (Ach.) Egea & Torrente Highly Threatened
Corynespora laevistipitata (M. S. Cole & D. Hawksw.) Heuchert & U. Braun Data Deficient
Corticifraga peltigerae (Fuckel) D. Hawksw. & R. Sant. Data Deficient
Corticifraga fuckelii (Rehm) D. Hawksw. & R. Sant. Data Deficient
Cornutispora lichenicola D. Hawksw. & B. Sutton Data Deficient
Cornutispora intermedia Punith. & D. Hawksw. Extremely Rare
Cornutispora ciliata Kalb Data Deficient
Cornicularia normoerica (Gunnerus) Du Rietz Threatened with Extinction
Coppinsia minutissima Lumbsch & Heibel Extremely Rare
Conotrema urceolatum (Ach.) Tuck. Extinct or Lost
Collemopsidium sublitorale (Leight.) Grube & B. D. Ryan Extremely Rare
Collemopsidium halodytes (Nyl.) Grube & B. D. Ryan Not Threatened
Collemopsidium foveolatum (A. L. Sm.) F. Mohr Not Threatened
Collemopsidium chlorococcum (Aptroot & van den Boom) Coppins & Aptroot Data Deficient
Collema undulatum Laurer ex Flot. Not Threatened
Collema tenax (Sw.) Ach. em. Degel. Not Threatened
Collema subnigrescens Degel. Extinct or Lost
Collema polycarpon Hoffm. Not Threatened
Collema parvum Degel. Data Deficient
Collema occultatum Bagl. Threatened with Extinction
Collema nigrescens (Huds.) DC. Threatened with Extinction
Collema multipartitum Sm. Not Threatened
Collema limosum (Ach.) Ach. Not Threatened
Collema ligerinum (Hy) Harm. Extinct or Lost
Collema glebulentum (Nyl. ex Cromb.) Degel. Threatened with Extinction
Collema fuscovirens (With.) J. R. Laundon Not Threatened
Collema furfuraceum (Arnold) Du Rietz Threatened with Extinction
Collema fragrans (Sm.) Ach. Threatened with Extinction
Collema flaccidum (Ach.) Ach. Highly Threatened
Collema fasciculare (L.) Weber ex F. H. Wigg. Threatened with Extinction
Collema dichotomum (With.) Coppins & J. R. Laundon Threatened with Extinction
Collema cristatum (L.) Weber ex F. H. Wigg. Near Threatened
Collema crispum (Huds.) Weber ex F. H. Wigg. Not Threatened
Collema conglomeratum Hoffm. Extinct or Lost
Collema confertum Arnold Extinct or Lost
Collema coccophorum Tuck. Threatened
Collema callopismum A. Massal. Not Threatened
Collema bachmanianum (Fink) Degel. Threat of Unknown Extent
Collema auriforme (With.) Coppins & J. R. Laundon Not Threatened
Coenogonium pineti (Schrad.) Lücking & Lumbsch Not Threatened
Coenogonium luteum (Dicks.) Kalb & Lücking Threatened with Extinction
Clypeococcum hypocenomycis D. Hawksw. Not Threatened
Cliostomum griffithii (Sm.) Coppins Threatened
Cliostomum corrugatum (Ach.: Fr.) Fr. Threatened with Extinction
Clauzadeana macula (Taylor) Coppins & Rambold Extremely Rare
Clauzadea monticola (Ach.) Hafellner & Bellem. Not Threatened
Clauzadea metzleri (Körb.) Clauzade & Cl. Roux ex D. Hawksw. Threatened
Clauzadea immersa (Hoffm.) Hafellner & Bellem. Not Threatened
Clauzadea chondrodes (A. Massal.) Clauzade & Cl. Roux Data Deficient
Cladosporium licheniphilum Heuchert & U. Braun Not Threatened
Cladoniicola staurospora Diederich, Van den Boom & Aptroot Data Deficient
Cladonia zopfii Vain. Threatened
Cladonia uncialis (L.) Weber ex F. H. Wigg. Threatened
Cladonia turgida Ehrh. ex Hoffm. Threatened with Extinction
Cladonia symphycarpia (Flörke) Fr. Threatened
Cladonia sulphurina (Michx.) Fr. Threatened
Cladonia subulata (L.) Weber ex F. H. Wigg. Not Threatened
Cladonia subcervicornis (Vain.) Kernst. Threatened with Extinction
Cladonia stygia (Fr.) Ruoss Highly Threatened
Cladonia strepsilis (Ach.) Vain. Threatened
Cladonia stellaris (Opiz) Pouzar & Vězda Threatened with Extinction
Cladonia squamosa (Scop.) Hoffm. Not Threatened
Cladonia scabriuscula (Delise) Leight. Threatened
Cladonia rei Schaer. Not Threatened
Cladonia rangiformis Hoffm. Threatened
Cladonia rangiferina (L.) Weber ex F. H. Wigg. Highly Threatened
Cladonia ramulosa (With.) J. R. Laundon Near Threatened
Cladonia pyxidata subsp. pocillum (Ach.) Å. E. Dahl Threatened
Cladonia pyxidata subsp. chlorophaea (Flörke ex Sommerf.) V. Wirth Not Threatened
Cladonia pyxidata (L.) Hoffm. subsp. pyxidata Not Threatened
Cladonia portentosa (Dufour) Coem. Threatened
Cladonia polydactyla (Flörke) Spreng. Not Threatened
Cladonia polycarpoides Nyl. Threatened
Cladonia pleurota (Flörke) Schaer. Threatened
Cladonia phyllophora Ehrh. ex Hoffm. Threatened
Cladonia peziziformis (With.) J. R. Laundon Threatened with Extinction
Cladonia parasitica (Hoffm.) Hoffm. Highly Threatened
Cladonia norvegica Tønsberg & Holien Extremely Rare
Cladonia monomorpha Aptroot, Sipman & Herk Threatened
Cladonia metacorallifera Asahina Threatened with Extinction
Cladonia macrophyllodes Nyl. Extremely Rare
Cladonia macrophylla (Schaer.) Stenh. Threatened
Cladonia macroceras (Delise) Ahti Not Threatened
Cladonia macilenta subsp. floerkeana (Fr.) V. Wirth Threatened
Cladonia macilenta Hoffm. subsp. macilenta Not Threatened
Cladonia incrassata Flörke Highly Threatened
Cladonia humilis (With.) J. R. Laundon Not Threatened
Cladonia grayi G. Merr. ex Sandst. Not Threatened
Cladonia gracilis subsp. turbinata (Ach.) Ahti Extremely Rare
Cladonia gracilis (L.) Willd. subsp. gracilis Threatened
Cladonia glauca Flörke Not Threatened
Cladonia furcata subsp. subrangiformis (Sandst.) Abbayes Threatened
Cladonia furcata (Huds.) Schrad. subsp. furcata Not Threatened
Cladonia foliacea (Huds.) Willd. Threatened
Cladonia fimbriata (L.) Fr. Not Threatened
Cladonia digitata (L.) Hoffm. Not Threatened
Cladonia deformis (L.) Hoffm. Threatened
Cladonia decorticata (Flörke) Spreng. Threatened with Extinction
Cladonia cyathomorpha Stirt. ex Walt. Watson Data Deficient
Cladonia cyanipes (Sommerf.) Nyl. Threatened with Extinction
Cladonia crispata var. cetrariiformis (Delise) Vain. Data Deficient
Cladonia crispata (Ach.) Flot. var. crispata Threatened with Extinction
Cladonia cornuta (L.) Hoffm. Highly Threatened
Cladonia convoluta (Lam.) Cout. Threatened with Extinction
Cladonia coniocraea (Flörke) Spreng. Not Threatened
Cladonia coccifera (L.) Willd. Not Threatened
Cladonia ciliata Stirt. Highly Threatened
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti Threatened
Cladonia cervicornis subsp. pulvinata (Sandst.) Ahti Threatened
Cladonia cervicornis (Ach.) Flot. subsp. cervicornis Threatened
Cladonia cenotea (Ach.) Schaer. Threatened
Cladonia carneola (Fr.) Fr. Highly Threatened
Cladonia cariosa (Ach.) Spreng. Highly Threatened
Cladonia calycantha Delise ex Nyl. Data Deficient
Cladonia callosa Delise ex Harm. Highly Threatened
Cladonia caespiticia (Pers.) Flörke Not Threatened
Cladonia brevis (Sandst.) Sandst. Extinct or Lost
Cladonia botrytes (K. G. Hagen) Willd. Threatened with Extinction
Cladonia borealis S. Stenroos Threat of Unknown Extent
Cladonia bellidiflora (Ach.) Schaer. Not Threatened
Cladonia arbuscula subsp. squarrosa (Wallr.) Ruoss Threatened
Cladonia arbuscula subsp. mitis (Sandst.) Ruoss Threatened
Cladonia arbuscula (Wallr.) Flot. subsp. arbuscula Threat of Unknown Extent
Cladonia amaurocraea (Flörke) Schaer. Highly Threatened
Cladonia acuminata (Ach.) Norrl. Data Deficient
Circinaria leprosescens A. Nordin, S. Savić & Tibell Threatened
Circinaria gibbosa A. Nordin, S. Savić & Tibell Data Deficient
Circinaria contorta subsp. hoffmanniana (S. Ekman & Fröberg) comb. ined. Not Threatened
Circinaria contorta (Hoffm.) A. Nordin, S. Savić & Tibell subsp. contorta Not Threatened
Circinaria calcarea (L.) A. Nordin, S. Savić & Tibell Not Threatened
Circinaria caesiocinerea (Nyl. ex Malbr.) A. Nordin, S. Savić & Tibell Not Threatened
Chrysothrix chlorina (Ach.) J. R. Laundon Not Threatened
Chrysothrix candelaris (L.) J. R. Laundon Near Threatened
Cheiromycina globosa Aptroot & Schiefelb. Threatened with Extinction
Cheiromycina flabelliformis B. Sutton Data Deficient
Chaenothecopsis viridireagens (Nádv.) A. F. W. Schmidt Threatened with Extinction
Chaenothecopsis viridialba (Kremp.) A. F. W. Schmidt Threatened with Extinction
Chaenothecopsis vainioana (Nádv.) Tibell Threatened with Extinction
Chaenothecopsis tristis (Körb.) Titov Extinct or Lost
Chaenothecopsis tasmanica Tibell Data Deficient
Chaenothecopsis savonica (Räsänen) Tibell Data Deficient
Chaenothecopsis rubescens Vain. Threatened with Extinction
Chaenothecopsis pusiola (Ach.) Vain. Data Deficient
Chaenothecopsis pusilla (Flörke) A. F. W. Schmidt Threatened
Chaenothecopsis parasitaster (Bagl. & Carestia) D. Hawksw. Data Deficient
Chaenothecopsis hospitans (Th. Fr.) Tibell Extinct or Lost
Chaenothecopsis epithallina Tibell Data Deficient
Chaenothecopsis consociata (Nádv.) A. F. W. Schmidt Highly Threatened
Chaenotheca xyloxena Nádv. Near Threatened
Chaenotheca trichialis (Ach.) Th. Fr. Near Threatened
Chaenotheca subroscida (Eitner) Zahlbr. Threatened with Extinction
Chaenotheca stemonea (Ach.) Müll. Arg. Threatened
Chaenotheca phaeocephala (Turner) Th. Fr. Highly Threatened
Chaenotheca laevigata Nádv. Threatened with Extinction
Chaenotheca hispidula (Ach.) Zahlbr. Threatened with Extinction
Chaenotheca gracilenta (Ach.) J.-E. Mattsson & Middelb. Highly Threatened
Chaenotheca furfuracea (L.) Tibell Near Threatened
Chaenotheca ferruginea (Turner ex Sm.) Mig. Not Threatened
Chaenotheca cinerea (Pers.) Tibell Threatened with Extinction
Chaenotheca chrysocephala (Turner ex Ach.) Th. Fr. Near Threatened
Chaenotheca chlorella (Ach.) Müll. Arg. Highly Threatened
Chaenotheca brunneola (Ach.) Müll. Arg. Threatened
Chaenotheca brachypoda (Ach.) Tibell Threatened
Cetrelia olivetorum (Nyl.) W. L. Culb. & C. F. Culb. Highly Threatened
Cetrelia chicitae W. L. Culb. & C. F. Culb. Highly Threatened
Cetrelia cetrarioides (Delise ex Duby) W. L. Culb. & C. F. Culb. Threatened
Cetrariella commixta (Nyl.) A. Thell & Kärnefelt Threatened with Extinction
Cetraria sepincola (Ehrh.) Ach. Threatened with Extinction
Cetraria muricata (Ach.) Eckfeldt Threatened
Cetraria islandica (L.) Ach. Highly Threatened
Cetraria ericetorum Opiz Threatened with Extinction
Cetraria aculeata (Schreb.) Fr. Threatened
Cercidospora verrucosaria (Linds.) Arnold Data Deficient
Cercidospora parva Hafellner & Ihlen Not Threatened
Cercidospora macrospora (Uloth) Hafellner & Nav.-Ros. Not Threatened
Cercidospora epipolytropa (Mudd) Arnold Not Threatened
Cercidospora cladoniicola Alstrup Data Deficient
Cercidospora caudata Kernst. Not Threatened
Cephalophysis leucospila (Anzi) H. Kilias & Scheid. Extremely Rare
Cecidonia umbonella (Nyl.) Triebel & Rambold Extremely Rare
Catolechia wahlenbergii (Flot. ex Ach.) Körb. Threatened with Extinction
Catinaria neuschildii (Körb.) P. James Threatened with Extinction
Catinaria dispersa (Arnold) Lettau Extinct or Lost
Catinaria atropurpurea (Schaer.) Vězda & Poelt Threatened with Extinction
Catillaria tristis (Müll. Arg.) Arnold Extinct or Lost
Catillaria timidula Th. Fr. & Almq. ex Th. Fr. Data Deficient
Catillaria stereocaulorum (Th. Fr.) H. Olivier Data Deficient
Catillaria picila (A. Massal.) Coppins Not Threatened
Catillaria nigroclavata (Nyl.) Schuler Near Threatened
Catillaria minuta (Schaer.) Lettau Not Threatened
Catillaria lenticularis (Ach.) Th. Fr. Not Threatened
Catillaria erysiboides (Nyl.) Th. Fr. Data Deficient
Catillaria detractula (Nyl.) H. Olivier Threatened with Extinction
Catillaria contristans (Nyl.) Zahlbr. Extinct or Lost
Catillaria chalybeia (Borrer) A. Massal. Not Threatened
Catillaria atomarioides (Müll. Arg.) H. Kilias Not Threatened
Catillaria anisospora (Müll. Arg.) Zahlbr. Data Deficient
Catapyrenium psoromoides (Borrer) R. Sant. Threatened with Extinction
Catapyrenium daedaleum (Kremp.) Stein Highly Threatened
Catapyrenium cinereum (Pers.) Körb. Threatened
Carbonea vorticosa (Flörke) Hertel Not Threatened
Carbonea vitellinaria (Nyl.) Hertel Not Threatened
Carbonea supersparsa (Nyl.) Hertel Not Threatened
Carbonea latypizodes (Nyl.) Knoph & Rambold Extremely Rare
Carbonea distans (Kremp.) Hafellner & Obermayer Extremely Rare
Carbonea atronivea (Arnold) Hertel Not Threatened
Carbonea assimilis (Körb.) Hafellner & Hertel Threatened with Extinction
Capronia peltigerae (Fuckel) D. Hawksw. Data Deficient
Capronia hypotrachynae Etayo & Diederich Data Deficient
Candelariella xanthostigma (Pers. ex Ach.) Lettau Not Threatened
Candelariella vitellina (Hoffm.) Müll. Arg. Not Threatened
Candelariella viae-lacteae G. Thor & V. Wirth Not Threatened
Candelariella subdeflexa (Nyl.) Lettau Extinct or Lost
Candelariella reflexa (Nyl.) Lettau Not Threatened
Candelariella plumbea Poelt & Vězda Extremely Rare
Candelariella medians (Nyl.) A. L. Sm. Not Threatened
Candelariella kuusamoensis Räsänen Highly Threatened
Candelariella coralliza (Nyl.) H. Magn. Not Threatened
Candelariella aurella (Hoffm.) Zahlbr. Not Threatened
Candelariella athallina (Wedd.) Du Rietz Extinct or Lost
Candelaria concolor (Dicks.) Stein Not Threatened
Calvitimela armeniaca (DC.) Hafellner Extremely Rare
Calvitimela aglaea (Sommerf.) Hafellner Highly Threatened
Caloplaca xantholyta (Nyl.) Jatta Not Threatened
Caloplaca vitellinula auct., non (Nyl.) H. Olivier Not Threatened
Caloplaca viridirufa (Ach.) Zahlbr. Extremely Rare
Caloplaca verruculifera (Vain.) Zahlbr. Extremely Rare
Caloplaca variabilis (Pers.) Müll. Arg. Not Threatened
Caloplaca ulcerosa Coppins & P. James Threatened with Extinction
Caloplaca turkuensis (Vain.) Zahlbr. Data Deficient
Caloplaca tiroliensis Zahlbr. Not Threatened
Caloplaca thallincola (Wedd.) Du Rietz Extremely Rare
Caloplaca tetraspora (Nyl.) H. Olivier Data Deficient
Caloplaca teicholyta (Ach.) J. Steiner Not Threatened
Caloplaca subsoluta (Nyl.) Zahlbr. Extremely Rare
Caloplaca soralifera Vondrák & Hrouzek Data Deficient
Caloplaca sinapisperma (Lam. & DC.) Maheu & Gillet Threatened
Caloplaca scotoplaca (Nyl.) H. Magn. Data Deficient
Caloplaca scopularis (Nyl.) Lettau Threatened with Extinction
Caloplaca schoeferi Poelt Extremely Rare
Caloplaca schistidii (Anzi) Zahlbr. Threatened
Caloplaca saxifragarum Poelt Not Threatened
Caloplaca saxicola (Hoffm.) Nordin Not Threatened
Caloplaca ruderum (Malbr.) J. R. Laundon Not Threatened
Caloplaca rubelliana (Ach.) Lojka Extinct or Lost
Caloplaca raesaenenii Bredkina Threatened with Extinction
Caloplaca pyracea (Ach.) Th. Fr. Highly Threatened
Caloplaca pusilla (A. Massal.) Zahlbr. Not Threatened
Caloplaca pseudofulgensia Gaya & Nav.-Ros. Not Threatened
Caloplaca proteus Poelt Not Threatened
Caloplaca polycarpa (A. Massal.) Zahlbr. Not Threatened
Caloplaca pollinii (A. Massal.) Jatta Data Deficient
Caloplaca phlogina (Ach.) Flagey Data Deficient
Caloplaca percrocata (Arnold) J. Steiner Extinct or Lost
Caloplaca ochracea (Schaer.) Flagey Not Threatened
Caloplaca obscurella (J. Lahm ex Körb.) Th. Fr. Not Threatened
Caloplaca obliterans (Nyl.) Blomb. & Forssell Extremely Rare
Caloplaca oasis (A. Massal.) Szatala Not Threatened
Caloplaca nubigena (Kremp.) Dalla Torre & Sarnth. Not Threatened
Caloplaca monacensis (Leder.) Lettau Data Deficient
Caloplaca microthallina (Wedd.) Zahlbr. Extremely Rare
Caloplaca marmorata (Bagl.) Jatta Data Deficient
Caloplaca maritima (B. de Lesd.) B. de Lesd. Not Threatened
Caloplaca marina (Wedd.) Zahlbr. Threatened
Caloplaca magni-filii Poelt Extremely Rare
Caloplaca macrocarpa (Anzi) Zahlbr. Not Threatened
Caloplaca luteoalba (Turner) Th. Fr. Threatened with Extinction
Caloplaca lucifuga G. Thor Threatened
Caloplaca lobulata (Flörke) Hellb. Threatened with Extinction
Caloplaca lactea (A. Massal.) Zahlbr. Not Threatened
Caloplaca jungermanniae (Vahl) Th. Fr. Extremely Rare
Caloplaca isidiigera Vězda Data Deficient
Caloplaca inconnexa (Nyl.) Zahlbr. Near Threatened
Caloplaca hungarica H. Magn. Highly Threatened
Caloplaca holocarpa (Hoffm.) A. E. Wade Near Threatened
Caloplaca herbidella (Hue) H. Magn. Highly Threatened
Caloplaca haematites (Chaub. ex St.-Amans) Zwackh Extinct or Lost
Caloplaca grimmiae (Nyl.) H. Olivier Extremely Rare
Caloplaca granulosa (Müll. Arg.) Jatta Not Threatened
Caloplaca fuscoatra (Bayrh.) Zahlbr. Extremely Rare
Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth. Threatened
Caloplaca flavorubescens (Huds.) J. R. Laundon Threatened with Extinction
Caloplaca flavocitrina (Nyl.) H. Olivier Not Threatened
Caloplaca flavescens (Huds.) J. R. Laundon Not Threatened
Caloplaca ferruginea (Huds.) Th. Fr. Extinct or Lost
Caloplaca exsecuta (Nyl.) Dalla Torre & Sarnth. Extremely Rare
Caloplaca erythrocarpa (Pers.) Zwackh Extremely Rare
Caloplaca epigaea Søchting, Huneck & Etayo Threatened with Extinction
Caloplaca dichroa Arup Not Threatened
Caloplaca demissa (Körb.) Arup & Grube Threatened
Caloplaca decipiens (Arnold) Blomb. & Forssell Not Threatened
Caloplaca dalmatica (A. Massal.) H. Olivier Not Threatened
Caloplaca crenulatella (Nyl.) H. Olivier Not Threatened
Caloplaca crenularia (With.) J. R. Laundon Not Threatened
Caloplaca coronata (Kremp. ex Körb.) J. Steiner Not Threatened
Caloplaca coralliza Arup & Akelius Highly Threatened
Caloplaca conversa (Kremp.) Jatta Extremely Rare
Caloplaca coccinea (Müll. Arg.) Poelt Not Threatened
Caloplaca citrina (Hoffm.) Th. Fr. Not Threatened
Caloplaca cirrochroa (Ach.) Th. Fr. Not Threatened
Caloplaca chrysophthalma Degel. Threatened with Extinction
Caloplaca chrysodeta (Vain. ex Räsänen) Dombr. Not Threatened
Caloplaca chlorina (Flot.) H. Olivier Not Threatened
Caloplaca chalybaea (Fr.) Müll. Arg. Not Threatened
Caloplaca cerinelloides (Erichsen) Poelt Near Threatened
Caloplaca cerinella (Nyl.) Flagey Highly Threatened
Caloplaca cerina var. muscorum (A. Massal.) Jatta Data Deficient
Caloplaca cerina var. chloroleuca (Sm.) Th. Fr. Highly Threatened
Caloplaca cerina (Ehrh. ex Hedw.) Th. Fr. var. cerina Highly Threatened
Caloplaca cacuminum Poelt Not Threatened
Caloplaca bryochrysion Poelt Not Threatened
Caloplaca britannica R. Sant. Not Threatened
Caloplaca biatorina (A. Massal.) J. Steiner Not Threatened
Caloplaca austrocitrina Vondrák, Riha, Arup & Søchting Data Deficient
Caloplaca aurea (Schaer.) Zahlbr. Not Threatened
Caloplaca aurantia (Pers.) Hellb. Threatened
Caloplaca atroflava var. submersa (Nyl.) H. Magn. Threatened
Caloplaca atroflava (Turner) Mong. var. atroflava Data Deficient
Caloplaca athroocarpa (Anzi) Jatta Extinct or Lost
Caloplaca asserigena (J. Lahm ex Arnold) H. Olivier Extinct or Lost
Caloplaca arnoldiiconfusa Gaya & Nav.-Ros. Not Threatened
Caloplaca arnoldii subsp. obliterata (Pers.) Gaya Not Threatened
Caloplaca arnoldii (Wedd.) Zahlbr. ex Ginzb. subsp. arnoldii Not Threatened
Caloplaca areolata (Zahlbr.) Clauzade Data Deficient
Caloplaca arenaria (Pers.) Müll. Arg. Not Threatened
Caloplaca arcis (Poelt & Vězda) Arup Data Deficient
Caloplaca ammiospila (Wahlenb.) H. Olivier Not Threatened
Caloplaca alociza (A. Massal.) Mig. Not Threatened
Caloplaca albolutescens (Nyl.) H. Olivier Not Threatened
Calongia gibelluloides D. Hawksw. & Etayo Data Deficient
Calicium viride Pers. Threatened
Calicium trabinellum (Ach.) Ach. Threatened
Calicium salicinum Pers. Threatened
Calicium quercinum Pers. Threatened with Extinction
Calicium pinastri Tibell Threatened with Extinction
Calicium parvum Tibell Threatened with Extinction
Calicium montanum Tibell Threatened with Extinction
Calicium lenticulare Ach. Extinct or Lost
Calicium glaucellum Ach. Near Threatened
Calicium denigratum (Vain.) Tibell Extremely Rare
Calicium corynellum (Ach.) Ach. Extremely Rare
Calicium adspersum Pers. Highly Threatened
Calicium adaequatum Nyl. Extremely Rare
Calicium abietinum Pers. Threatened with Extinction
B
Byssoloma subdiscordans (Nyl.) P. James Extinct or Lost
Byssoloma marginatum (Arnold) Sérus. Extinct or Lost
Bunodophoron melanocarpum (Sw.) Wedin Extinct or Lost
Buelliella physciicola Poelt & Hafellner Data Deficient
Buelliella lecanorae Suija & Alstrup Extremely Rare
Buellia violaceofusca G. Thor & Muhr Threatened with Extinction
Buellia uberior Anzi Threatened with Extinction
Buellia triphragmia (Nyl.) Arnold Data Deficient
Buellia thiopoliza (Nyl.) Boistel Extremely Rare
Buellia stellulata (Taylor) Mudd Data Deficient
Buellia spuria (Schaer.) Anzi Threatened with Extinction
Buellia schaereri De Not. Threatened
Buellia sanguinolenta T. Schauer Extremely Rare
Buellia sandstedei (Zwackh) Sandst. Extinct or Lost
Buellia pulverea Coppins & P. James Data Deficient
Buellia ocellata (Flot.) Körb. Highly Threatened
Buellia miriquidica Scheid. Threatened with Extinction
Buellia leptocline (Flot.) A. Massal. Highly Threatened
Buellia griseovirens (Turner & Borrer ex Sm.) Almb. Not Threatened
Buellia erubescens Arnold Threatened
Buellia epigaea (Pers.) Tuck. Threatened with Extinction
Buellia elegans Poelt Threatened with Extinction
Buellia disciformis (Fr.) Mudd Highly Threatened
Buellia asterella Poelt & Sulzer Threatened with Extinction
Buellia arnoldii Servít Data Deficient
Buellia arborea Coppins & Tønsberg Data Deficient
Buellia ambigua (Ach.) Malme Not established
Buellia aethalea (Ach.) Th. Fr. Not Threatened
Bryoria subcana (Nyl. ex Stizenb.) Brodo & D. Hawksw. Not established
Bryoria smithii (Du Rietz) Brodo & D. Hawksw. Threatened with Extinction
Bryoria simplicior (Vain.) Brodo & D. Hawksw. Threatened with Extinction
Bryoria nadvornikiana (Gyeln.) Brodo & D. Hawksw. Highly Threatened
Bryoria kuemmerleana (Gyeln.) Brodo & D. Hawksw. Extremely Rare
Bryoria implexa (Hoffm.) Brodo & D. Hawksw. Highly Threatened
Bryoria fuscescens (Gyeln.) Brodo & D. Hawksw. Threatened
Bryoria furcellata (Fr.) Brodo & D. Hawksw. Threatened with Extinction
Bryoria fremontii (Tuck.) Brodo & D. Hawksw. Extinct or Lost
Bryoria chalybeiformis (L.) Brodo & D. Hawksw. Extremely Rare
Bryoria capillaris (Ach.) Brodo & D. Hawksw. Highly Threatened
Bryoria bicolor (Ehrh.) Brodo & D. Hawksw. Threatened with Extinction
Bryophagus gloeocapsa Nitschke ex Arnold Not Threatened
Brodoa intestiniformis (Vill.) Goward Threatened
Botryolepraria lesdainii (Hue) Canals et al. Not Threatened
Bilimbia sabuletorum (Schreb.) Arnold Not Threatened
Bilimbia microcarpa Th. Fr. Threat of Unknown Extent
Bilimbia lobulata (Sommerf.) Hafellner & Coppins Threat of Unknown Extent
Bilimbia accedens Arnold Data Deficient
Biatoropsis usnearum Räsänen Data Deficient
Biatoridium monasteriense J. Lahm ex Körb. Highly Threatened
Biatoridium delitescens (Arnold) Hafellner Threatened with Extinction
Biatorella hemisphaerica Anzi Threatened with Extinction
Biatorella germanica A. Massal. ex Körb. Extinct or Lost
Biatorella fossarum (Dufour ex Fr.) Th. Fr. Threatened with Extinction
Biatora veteranorum Coppins & Sérus. Extremely Rare
Biatora vernalis (L.) Fr. Extinct or Lost
Biatora subduplex (Nyl.) Printzen Not Threatened
Biatora sphaeroidiza (Vain.) Printzen & Holien Threatened with Extinction
Biatora rufidula (Graewe) S. Ekman & Printzen Extinct or Lost
Biatora rhododendri (Hepp) Arnold Data Deficient
Biatora pallens (Kullh.) Zahlbr. Not established
Biatora ocelliformis (Nyl.) Arnold Extinct or Lost
Biatora mendax Anzi Extinct or Lost
Biatora ligni-mollis T. Sprib. & Printzen Extinct or Lost
Biatora helvola Körb. ex Hellb. Highly Threatened
Biatora flavopunctata (Tønsberg) Hinter. & Printzen Data Deficient
Biatora fallax Hepp Threatened with Extinction
Biatora efflorescens (Hedl.) Räsänen Threatened
Biatora chrysantha (Zahlbr.) Printzen Threatened
Belonia russula Körb. ex Nyl. Extremely Rare
Belonia nidarosiensis (Kindt) P. M. Jørg. & Vězda Extremely Rare
Belonia incarnata Th. Fr. & Graewe ex Th. Fr. Threatened with Extinction
Bellemerea sanguinea (Kremp.) Hafellner & Cl. Roux Extremely Rare
Bellemerea cinereorufescens (Ach.) Clauzade & Cl. Roux Extremely Rare
Bellemerea alpina (Sommerf.) Clauzade & Cl. Roux Extremely Rare
Bagliettoa steineri (Kušan) Vězda Not Threatened
Bagliettoa parmigerella (Zahlbr.) Vězda & Poelt Not Threatened
Bagliettoa parmigera (J. Steiner) Vězda & Poelt Data Deficient
Bagliettoa marmorea (Scop.) Gueidan & Cl. Roux Threatened
Bagliettoa limborioides A. Massal. Not Threatened
Bagliettoa calciseda (DC.) Gueidan & Cl. Roux Not Threatened
Bagliettoa baldensis (A. Massal.) Vězda Not Threatened
Baeomyces rufus var. callianthus (Lettau) Lettau Data Deficient
Baeomyces rufus (Huds.) Rebent. var. rufus Not Threatened
Baeomyces placophyllus Ach. Threatened
Baeomyces carneus Flörke Extinct or Lost
Bactrospora dryina (Ach.) A. Massal. Highly Threatened
Bactrospora corticola (Fr.) Almq. Extinct or Lost
Bacidina sulphurella (Samp.) M. Hauck & V. Wirth Not Threatened
Bacidina saxenii (Erichsen) M. Hauck & V. Wirth Extremely Rare
Bacidina phacodes (Körb.) Vězda Highly Threatened
Bacidina neosquamulosa (Aptroot & Herk) S. Ekman Not Threatened
Bacidina inundata (Fr.) Vězda Threatened
Bacidina etayana (van den Boom & Vězda) M. Hauck & V. Wirth Data Deficient
Bacidina egenula (Nyl.) Vězda Not Threatened
Bacidina delicata (Larbal. & Leight.) V. Wirth & Vězda Not Threatened
Bacidina chloroticula (Nyl.) Vězda & Poelt Not Threatened
Bacidina caligans (Nyl.) Llop & Hladun Data Deficient
Bacidina brandii (Coppins & van den Boom) M. Hauck & V. Wirth Data Deficient
Bacidina assulata (Körb.) S. Ekman Threatened with Extinction
Bacidina arnoldiana (Körb.) V. Wirth & Vězda Not Threatened
Bacidina adastra (Sparrius & Aptroot) M. Hauck & V. Wirth Not Threatened
Bacidia viridifarinosa Coppins & P. James Not Threatened
Bacidia vermifera (Nyl.) Th. Fr. Threatened with Extinction
Bacidia trachona (Ach.) Lettau Threat of Unknown Extent
Bacidia subincompta (Nyl.) Arnold Highly Threatened
Bacidia subacerina Vain. Threatened with Extinction
Bacidia scopulicola (Nyl.) A. L. Sm. Extremely Rare
Bacidia rubella (Hoffm.) A. Massal. Near Threatened
Bacidia rosella (Pers.) De Not. Threatened with Extinction
Bacidia propinqua (Stizenb.) Arnold Data Deficient
Bacidia polychroa (Th. Fr.) Körb. Threatened with Extinction
Bacidia laurocerasi (Delise ex Duby) Zahlbr. Extinct or Lost
Bacidia killiasii (Hepp) D. Hawksw. Data Deficient
Bacidia incompta (Borrer ex Hook.) Anzi Threatened with Extinction
Bacidia igniarii (Nyl.) Oxner Extinct or Lost
Bacidia herbarum (Stizenb.) Arnold Threatened with Extinction
Bacidia hemipolia (Nyl.) Malme Threatened with Extinction
Bacidia fuscoviridis (Anzi) Lettau Not Threatened
Bacidia friesiana (Hepp) Körb. Threatened with Extinction
Bacidia fraxinea Lönnr. Threatened with Extinction
Bacidia coprodes (Körb.) Lettau Data Deficient
Bacidia circumspecta (Nyl. ex Vain.) Malme Threatened with Extinction
Bacidia carneoglauca (Nyl.) A. L. Smith Not Threatened
Bacidia caesiomarginata (Kernst.) Lettau Extinct or Lost
Bacidia biatorina (Körb.) Vain. Highly Threatened
Bacidia beckhausii Körb. Highly Threatened
Bacidia bagliettoana (A. Massal. & De Not.) Jatta Threatened
Bacidia auerswaldii (Hepp ex Stizenb.) Mig. Extinct or Lost
Bacidia arceutina (Ach.) Arnold Highly Threatened
Bacidia absistens (Nyl.) Arnold Threatened with Extinction
Bachmanniomyces uncialicola (Zopf) D. Hawksw. Data Deficient
A
Atla alpina S. Savić & Tibell Extinct or Lost
Athelia epiphylla Pers. Data Deficient
Athelia arachnoidea (Berk.) Jülich Not Threatened
Asterophoma mazaediicola D. Hawksw. Extremely Rare
Aspilidea myrinii (Fr.) Hafellner Extremely Rare
Aspicilia verruculosa Kremp. Data Deficient
Aspicilia verrucigera Hue Data Deficient
Aspicilia supertegens Arnold Data Deficient
Aspicilia polychroma Anzi Data Deficient
Aspicilia permutata (Zahlbr.) Clauzade & Rondon Data Deficient
Aspicilia obscura H. Magn. Not established
Aspicilia nunatakkorum (Poelt) Poelt ex Hafellner & Türk Extremely Rare
Aspicilia lignaria H. Magn. Data Deficient
Aspicilia laevata (Ach.) Arnold Not Threatened
Aspicilia intermutans (Nyl.) Arnold Extremely Rare
Aspicilia grisea Arnold Data Deficient
Aspicilia epiglypta (Norrl. ex Nyl.) Hue Extremely Rare
Aspicilia coronata (A. Massal.) Anzi Extremely Rare
Aspicilia cinerea (L.) Körb. Not Threatened
Aspicilia candida (Anzi) Hue Extremely Rare
Aspicilia aquatica Körb. Highly Threatened
Arthrosporum populorum A. Massal. Threatened with Extinction
Arthrorhaphis vacillans Th. Fr. & Almq. ex Th. Fr. Extinct or Lost
Arthrorhaphis grisea Th. Fr. Not Threatened
Arthrorhaphis citrinella (Ach.) Poelt Threatened
Arthrorhaphis arctoparmeliae Kocourk. & Van den Boom Extremely Rare
Arthrorhaphis alpina (Schaer.) R. Sant. Extremely Rare
Arthrorhaphis aeruginosa R. Sant. & Tønsberg Not Threatened
Arthothelium spectabile Flot. ex A. Massal. Threatened with Extinction
Arthothelium ruanum (A. Massal.) Körb. Threat of Unknown Extent
Arthopyrenia stenospora Körb. Data Deficient
Arthopyrenia spilobola (Nyl.) Arnold Data Deficient
Arthopyrenia salicis A. Massal. Data Deficient
Arthopyrenia nitescens (Salwey) Mudd Not established
Arthopyrenia inconspicua J. Lahm Data Deficient
Arthopyrenia grisea (Schleich. ex Schaer.) Körb. Data Deficient
Arthopyrenia cinereopruinosa (Schaer.) A. Massal. Highly Threatened
Arthopyrenia cerasi (Schrad.) A. Massal. Data Deficient
Arthopyrenia carneobrunneola Coppins Extremely Rare
Arthopyrenia analepta (Ach.) A. Massal. Data Deficient
Arthonia zwackhii Sandst. Extinct or Lost
Arthonia vinosa Leight. Near Threatened
Arthonia varians (Davies) Nyl. Threatened with Extinction
Arthonia tenellula Nyl. Extinct or Lost
Arthonia subvarians Nyl. Data Deficient
Arthonia subfuscicola (Linds.) Triebel Data Deficient
Arthonia stellaris Kremp. Threatened with Extinction
Arthonia sphyridii (Stein) Clauzade, Diederich & Cl. Roux ined. Extremely Rare
Arthonia spadicea Leight. Not Threatened
Arthonia reniformis (Pers.) Nyl. Extinct or Lost
Arthonia radiata (Pers.) Ach. Near Threatened
Arthonia punctiformis Ach. Threatened
Arthonia punctella Nyl. Data Deficient
Arthonia pruinata (Pers.) Steud. ex A. L. Sm. Threatened with Extinction
Arthonia phaeophysciae Grube & Matzer Data Deficient
Arthonia phaeobaea (Norman) Norman Extremely Rare
Arthonia peltigerae Th. Fr. Data Deficient
Arthonia patellulata Nyl. Extinct or Lost
Arthonia muscigena Th. Fr. Threat of Unknown Extent
Arthonia molendoi (Heufl. ex Frauenf.) R. Sant. ined. Data Deficient
Arthonia medusula (Pers.) Nyl. Extinct or Lost
Arthonia mediella Nyl. Highly Threatened
Arthonia ligniaria Hellb. Data Deficient
Arthonia leucopellaea (Ach.) Almq. Threatened with Extinction
Arthonia intexta Almq. Data Deficient
Arthonia insulata (B. de Lesd.) Redinger Extinct or Lost
Arthonia ilicina Taylor Extinct or Lost
Arthonia helvola Nyl. Extinct or Lost
Arthonia glaucella Nyl. Extinct or Lost
Arthonia galactites (DC.) Dufour Extinct or Lost
Arthonia galactinaria Leight. Data Deficient
Arthonia fuscopurpurea (Tul.) R. Sant. Extinct or Lost
Arthonia fusca (A. Massal.) Hepp Not Threatened
Arthonia fuliginosa (Turner & Borrer) Flot. Threatened with Extinction
Arthonia farinacea (H. Olivier) R. Sant. Extremely Rare
Arthonia excipienda (Nyl.) Leight. Extinct or Lost
Arthonia excentrica Th. Fr. Data Deficient
Arthonia ericetorum Rehm Extremely Rare
Arthonia epiphyscia Nyl. Extremely Rare
Arthonia endlicheri (Garov.) Oxner Threatened with Extinction
Arthonia elegans (Ach.) Almq. Data Deficient
Arthonia dispersa (Schrad.) Nyl. Highly Threatened
Arthonia digitatae Hafellner Not Threatened
Arthonia didyma Körb. Not Threatened
Arthonia destruens Rehm Data Deficient
Arthonia coniocraeae Brackel Data Deficient
Arthonia cinnabarina (DC.) Wallr. Highly Threatened
Arthonia cinereopruinosa Schaer. Extinct or Lost
Arthonia calcicola Nyl. Extinct or Lost
Arthonia caesia (Flot.) Körb. Extinct or Lost
Arthonia byssacea (Weigel) Almq. Highly Threatened
Arthonia bueriana (J. Lahm) Zahlbr. Extinct or Lost
Arthonia arthonioides (Ach.) A. L. Sm. Extremely Rare
Arthonia apotheciorum (A. Massal.) Almq. Data Deficient
Arthonia apatetica (A. Massal.) Th. Fr. Data Deficient
Arthonia almquistii Vain. Extremely Rare
Arctoparmelia incurva (Pers.) Hale Not Threatened
Arctoparmelia centrifuga (L.) Hale Threatened with Extinction
Arborillus llimonae Munt.-Cvetk. & Gómez-Bolea Extremely Rare
Aphanopsis coenosa (Ach.) Coppins & P. James Threatened with Extinction
Anzina carneonivea (Anzi) Scheid. Not Threatened
Anisomeridium ranunculosporum (Coppins & P. James) Coppins Threat of Unknown Extent
Anisomeridium polypori (Ellis & Everh.) M. E. Barr Not Threatened
Anisomeridium macrocarpum (Körb.) V. Wirth Not Threatened
Anisomeridium carinthiacum (J. Steiner) R. C. Harris Data Deficient
Anisomeridium biforme (Borrer) R. C. Harris Threatened with Extinction
Anema tumidulum Henssen ined. Threat of Unknown Extent
Anema notarisii (A. Massal.) Forssell Extremely Rare
Anema decipiens (A. Massal.) Forssell Data Deficient
Anaptychia ciliaris (L.) Körb. Highly Threatened
Anaptychia bryorum Poelt Data Deficient
Amygdalaria pelobotryon (Wahlenb.) Norman Threatened with Extinction
Amygdalaria panaeola (Ach.) Hertel & Brodo Highly Threatened
Amygdalaria consentiens (Nyl.) Hertel, Brodo & Mas. Inoue Extremely Rare
Amandinea punctata (Hoffm.) Coppins & Scheid. Not Threatened
Amandinea lecideina (H. Mayrhofer & Poelt) Scheid. & H. Mayrhofer Data Deficient
Allocetraria madreporiformis (Ach.) Kärnefelt & A. Thell Extremely Rare
Allantoparmelia alpicola (Th. Fr.) Essl. Extinct or Lost
Alectoria sarmentosa (Ach.) Ach. Threatened with Extinction
Alectoria ochroleuca (Hoffm.) A. Massal. Highly Threatened
Ainoa mooreana (Carroll) Lumbsch & I. Schmitt Threatened with Extinction
Ainoa geochroa (Körb.) Lumbsch & I. Schmitt Threatened with Extinction
Agonimia vouauxii (B. de Lesd.) M. Brand & Diederich Data Deficient
Agonimia tristicula (Nyl.) Zahlbr. Not Threatened
Agonimia opuntiella (Buschardt & Poelt) Vězda Threat of Unknown Extent
Agonimia globulifera M. Brand & Diederich Not Threatened
Agonimia allobata (Stizenb.) P. James Data Deficient
Adelolecia pilati (Hepp) Hertel & Hafellner Not Threatened
Adelolecia kolaensis (Nyl.) Hertel & Rambold Extremely Rare
Adelococcus interlatens (Arnold) Matzer & Hafellner Extremely Rare
Adelococcus alpestris (Zopf) Theiss & P. Syd. Data Deficient
Acrocordia salweyi (Leight. ex Nyl.) A. L. Sm. Extremely Rare
Acrocordia gemmata (Ach.) A. Massal. Near Threatened
Acrocordia conoidea (Fr.) Körb. Not Threatened
Acrocordia cavata (Ach.) R. C. Harris Extremely Rare
Acremonium rhabdosporum W. Gams Data Deficient
Acremonium lichenicola W. Gams Data Deficient
Acremonium hypholomatis (Boedijn) D. Hawksw. Data Deficient
Acremonium antarcticum (Speg.) D. Hawksw. Data Deficient
Acarospora versicolor Bagl. & Carestia Highly Threatened
Acarospora veronensis A. Massal. Not Threatened
Acarospora umbilicata Bagl. Data Deficient
Acarospora tongletii (Hue) Hue Threat of Unknown Extent
Acarospora tenuicorticata H. Magn. Extremely Rare
Acarospora sinopica (Wahlenb.) Körb. Threatened
Acarospora schleicheri (Ach.) A. Massal. Not established
Acarospora saxonica H. Magn. Not established
Acarospora rugulosa Körb. Threatened with Extinction
Acarospora rosulata (Th. Fr.) H. Magn. Data Deficient
Acarospora pyrenopsoides H. Magn. Extremely Rare
Acarospora placodiiformis H. Magn. Threatened with Extinction
Acarospora peliscypha Th. Fr. Extremely Rare
Acarospora paupera H. Magn. Highly Threatened
Acarospora oligospora (Nyl.) Arnold Data Deficient
Acarospora nodulosa (Duf.) Hue Not established
Acarospora nitrophila H. Magn. Not Threatened
Acarospora moenium (Vain.) Räsänen Not Threatened
Acarospora marcii H. Magn. Data Deficient
Acarospora macrospora (Hepp) A. Massal. ex Bagl. Not Threatened
Acarospora insolata H. Magn. Data Deficient
Acarospora impressula Th. Fr. Data Deficient
Acarospora hospitans H. Magn. Data Deficient
Acarospora glaucocarpa (Wahlenb. ex Ach.) Körb. Not Threatened
Acarospora germanica H. Magn. Not established
Acarospora gallica H. Magn. Data Deficient
Acarospora fuscata (Schrad.) Th. Fr. Not Threatened
Acarospora fulvoviridula Harm. Threatened with Extinction
Acarospora contraria H. Magn. Not established
Acarospora cervina A. Massal. Highly Threatened
Acarospora bullata Anzi Highly Threatened
Acarospora badiofusca (Nyl.) Th. Fr. Threatened with Extinction
Acarospora argillacea (Arnold) Hue Extinct or Lost
Acaroconium punctiforme Kocourk. & D. Hawksw. Extremely Rare
Absconditella trivialis (Willey ex Tuck.) Vězda Data Deficient
Absconditella sphagnorum Vězda & Poelt Highly Threatened
Absconditella pauxilla Vězda & Vivant Data Deficient
Absconditella lignicola Vězda & Pišút Not Threatened
Absconditella delutula (Nyl.) Coppins & H. Kilias Data Deficient
Abrothallus welwitschii Mont. ex Tul. Extinct or Lost
Abrothallus usneae Rabenh. Extinct or Lost
Abrothallus prodiens (Harm.) Diederich & Hafellner Not Threatened
Abrothallus peyritschii (Stein) C. Kotte Extinct or Lost
Abrothallus parmeliarum (Sommerf.) Arnold Not Threatened
Abrothallus microspermus Tul. Not Threatened
Abrothallus cetrariae C. Kotte Extremely Rare
Abrothallus caerulescens C. Kotte Not Threatened
Abrothallus buellianus Diederich Not Threatened
Abrothallus bertianus De Not. Not Threatened
Abrothallus acetabuli Diederich Threatened with Extinction