Lichenized Fungi of Oregon
Not assigned to family
Not assigned to family
Generated from PNW Herbaria database
November 28, 2020.
236 genus names
944 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Index to Genera:
A: Abrothallus, Acarospora, Acolium, Agonimia, Agyrium, Ahtiana, Alectoria, Amandinea, Amygdalaria, Anaptychia, Arthonia, Arthopyrenia, Arthothelium, Arthrorhaphis, Aspicilia
B: Bacidia, Bacidina, Baeomyces, Bellemerea, Biatora, Biatorella, Brigantiaea, Bryocaulon, Bryoria, Buellia, Byssoloma
C: Calicium, Caloplaca, Calvitimela, Candelaria, Candelariella, Carbonicola, Catapyrenium, Catillaria, Cavernularia, Cetraria, Cetrelia, Chaenotheca, Chaenothecopsis, Chrysothrix, Cladidium, Cladonia, Cliostomum, Coccotrema, Coenogonium, Collema, Cornicularia, Corticifraga, Crocynia, Cyphelium, Cystocoleus
D: Dendriscocaulon, Dermatocarpon, Dermotocarpon, Dibaeis, Didymosphaeria, Dimelaena, Diploschistes, Diplotomma
H: Haematomma, Hafellia, Heppia, Hertelidea, Heterodermia, Heteroplacidium, Hydropunctaria, Hymenelia, Hypocenomyce, Hypogymnia, Hypotrachyna
J: Japewia
L: Lambiella, Lasallia, Lecania, Lecanora, Lecidea, Lecidella, Lecidoma, Leciographa, Leioderma, Lepraria, Leprocaulon, Leptochidium, Leptogium, Letharia, Lichenoconium, Lichenomphalia, Lichinella, Lobaria, Lobothallia, Lopadium, Loxospora, Loxosporopsis
M: Massalongia, Megaspora, Melanelia, Melanelixia, Melanohalea, Menegazzia, Micarea, Microcalicium, Miriquidica, Muellerella, Mycobilimbia, Mycoblastus, Mycocalicium, Mycoglaena, Mycoporum, Mykoblastus, Myochroidea, Myxobilimbia
P: Palicella, Pannaria, Parmelia, Parmeliella, Parmeliopsis, Parmotrema, Parmotremopsis, Peltigera, Peltula, Pertusaria, Phacopsis, Phaeocalicium, Phaeophyscia, Phaeorrhiza, Phlyctis, Phyconia, Phylliscum, Physcia, Physciella, Physconia, Pilophorus, Placidiopsis, Placidium, Placopsis, Placynthiella, Placynthium, Platismatia, Plectocarpon, Pleopsidium, Polycauliona, Polychidium, Porpidia, Protoblastenia, Protopannaria, Protoparmelia, Pseudephebe, Pseudocyphellaria, Pseudosagedia, Psora, Psoroma, Ptychographa, Punctelia, Pycnora, Pyrenula, Pyrrhospora
S: Sarea, Sclerophora, Scoliciosporum, Scytinium, Segestria, Sigridea, Solorina, Sphaerophorus, Spilonema, Sporastatia, Sporodictyon, Staurothele, Stenocybe, Stereocaulon, Sticta, Strangospora, Sulcaria
T: Teloschistes, Tephromela, Texosporium, Thamnolia, Thelenella, Thelocarpon, Thelomma, Thelotrem, Thelotrema, Tholurna, Thrombium, Toninia, Trapelia, Trapeliopsis, Tuckermanella, Tuckermannopsis
W: Waynea
Abrothallus cetrariae (OSC; 2; 1996-1997)
Acarospora americana (NY; 1; 1941)
Acarospora bullata (RR; 1; 1977)
Acarospora fuscata (OSC, SRP, UBC, VALE, WTU; 10; 1990-2010)
Acarospora glaucocarpa (RR, VALE; 2; 2005-2009)
Acarospora moenium (OSC; 1; 2010)
Acarospora obpallens (RR; 1; 2010)
Acarospora schleicheri (HPSU, OSC, RR, VALE; 6; 1977-2010)
Acarospora thamnina (SRP-L; 1; 2013)
Acarospora veronensis (NY; 1; 1941)
Acolium inquinans (HPSU; 2; 1976-1978)
Agonimia tristicula (UBC; 1; 1990)
Agyrium rufum (OSC; 1; ?)
Ahtiana pallidula (BLMMD, OSC, RR, SRP, UBC; 218; 1990-2015)
Ahtiana sphaerosporella (BLMMD, NY, OSC; 115; 1971-2015)
Alectoria imshaugii (BLMMD, NY, OSC, RR, UBC, WTU; 961; 1969-2015)
Alectoria lata (BLMMD, WTU; 4; 1991-2001)
Alectoria sarmentosa (BLMMD, HPSU, OSC, RR, UBC, WTU; 1551; 1905-2015)
ssp. vexillifera (OSC; 1; 2009)
Alectoria vancouverensis (BLMMD, NY, OSC, RR, UBC, WTU; 84; 1990-2015)
Amandinea punctata (BLMVL, NY, OSC, RR, SRP, VALE; 21; 1977-2010)
Amygdalaria pelobotryon (RR; 1; 2000)
Anaptychia setifera (RR, SRP; 7; 1993-2000)
Arthonia arthonioides (OSC; 1; 2005)
Arthonia caerulescens (OSC; 1; 2001)
Arthonia glebosa (NY, RR, VALE; 8; 1977-2010)
Arthonia ilicinum (OSC; 6; 1996)
Arthonia lapidicola (OSC; 1; 2013)
Arthopyrenia plumbaria (OSC; 3; ?)
Arthopyrenia punctiformis (WTU; 1; 1885)
Arthothelium spectabile (HPSU; 1; 1979)
Arthrorhaphis citrinella (RR; 1; 1992)
Aspicilia americana (RR; 2; 1989-1995)
Aspicilia caesiocinerea (OSC; 1; ?)
Aspicilia calcarea (OSC; 1; ?)
Aspicilia cinerea (BLMMD, OSC, RR, SRP-L, WTU; 7; 1952-1999)
Aspicilia contorta (OSC, WTU; 2; 2001-2006)
Aspicilia desertorum (BLMVL, RR, SRP, VALE, WTU; 20; 1976-2010)
Aspicilia filiformis (NY, RR, VALE, WIS, WTU; 13; 1977-2010)
Aspicilia fruticulosa (NY, VALE, WTU; 4; 2010)
Aspicilia gibbosa (WTU; 1; 1953)
Aspicilia mastrucata (VALE; 3; 2008-2010)
Aspicilia reptans (RR, VALE, WTU; 6; 1987-2010)
Bacidia arceutina (OSC, SRP; 3; 1972-1999)
Bacidia circumspecta (SRP, WTU; 2; 1996)
Bacidia friesiana (SRP; 1; 1996)
Bacidia laurocerasi (OSC; 1; ?)
Bacidia rubella (RR; 1; 2000)
Bacidia salmonea (SRP; 1; 1997)
Bacidina arceutina (OSC; 1; 1996)
Bacidina inundata (OSC, SRP; 3; 1996-2001)
Baeomyces fungoides (OSC; 1; 1982)
Baeomyces rufus (OSC, RR, SRP; 7; 1992-1997)
Bellemerea alpina (OSC; 1; ?)
Bellemerea cinereorufescens (OSC; 3; 1991-2001)
Bellemerea sanguinea (NY; 1; 1971)
Biatora rufidula (OSC; 1; 2001)
Biatora toensbergii (UBC, WTU; 2; 2001)
Biatora vernalis (OSC, SRP; 2; 1996)
Biatorella hemisphaerica (OSC; 1; 1970)
Brigantiaea praetermissa (RR; 1; 2000)
Bryocaulon divergens (OSC; 1; ?)
Bryoria bicolor (OSC, RR, UBC; 9; 1997-2012)
Bryoria capillaris (BLMMD, OSC, RR, SRP, UBC, WTU; 949; 1981-2015)
Bryoria chalybeiformis (OSC; 1; 2000)
Bryoria fremontii (BLMMD, NY, OSC, RR, SRP-L, UBC, WTU; 1175; 1907-2015)
Bryoria friabilis (BLMMD, NY, OSC, RR; 308; 1994-2015)
Bryoria furcellata (OSC, RR, SRP; 16; 1991-2014)
Bryoria fuscescens (BLMMD, OSC, RR, UBC, WTU; 695; 1907-2015)
Bryoria glabra (HPSU, OSC, UBC, WTU; 332; 1937-2015)
Bryoria implexa (OSC; 5; 1995-2005)
Bryoria lanestris (BLMMD, OSC, UBC; 3; 1990-1994)
Bryoria nadvornikiana (OSC; 6; 1995-1999)
Bryoria pikei (OSC, RR, SRP; 17; 1992-2011)
Bryoria pseudocapillaris (OSC, RR, UBC; 11; 1974-2014)
Bryoria pseudofuscescens (BLMMD, NY, OSC, RR, SRP-L, UBC, WTU; 1030; 1956-2015)
Bryoria salazinica (OSC; 1; 1997)
Bryoria simplicior (OSC, RR; 180; 1977-2015)
Bryoria spiralifera (OSC, RR, SRP; 5; 1997-2005)
Bryoria subcana (OSC; 3; 2001-2011)
Bryoria tenuis (OSC; 4; 2000-2014)
Bryoria tortuosa (BLMMD, NY, OSC, RR; 75; 1994-2014)
Bryoria trichodes (BLMMD, OSC, RR, UBC; 92; 1990-2015)
ssp. americana (BLMMD, OSC, RR, UBC; 37; 1990-2015)
ssp. trichodes (OSC; 4; 1996-1997)
Buellia aethalea (OSC; 2; ?)
Buellia alboatea (OSC; 1; ?)
Buellia androgyna (OSC; 1; 2001)
Buellia badia (OSC; 2; 1996)
Buellia dispersa (RR; 3; 1977)
Buellia erubescens (SRP; 1; 1991)
Buellia muriformis (NY, OSC, WTU; 3; 1997-2005)
Buellia papillata (OSC, RR; 9; 1977-1995)
Buellia spuria (OSC; 1; ?)
Buellia stellulata (OSC, SRP; 3; 1997)
Buellia stillingiana (OSC; 1; ?)
Buellia triphragmioides (OSC; 2; ?)
Buellia triphragmoides (RR, SRP; 3; 1977-2000)
Buellia triseptata (OSC, RR; 5; 1977-2005)
Byssoloma marginatum (OSC; 2; 1996-2012)
Calicium abietinum (SRP-L, WTU; 2; 1994-1999)
Calicium adaequatum (OSC; 5; 1996-2014)
Calicium corynellum (RR; 1; 1993)
Calicium glaucellum (OSC, RR, WTU; 15; 1990-2014)
Calicium lenticulare (OSC; 1; 2015)
Calicium salicinum (RR, SRP; 5; 1991-2006)
Calicium viride (HPSU, OSC, SRP-L, WTU; 21; 1977-2013)
Caloplaca ammiospila (RR, VALE; 4; 1977-2010)
Caloplaca atroalba (RR; 1; 1991)
Caloplaca atrosanguinea (RR; 2; 1992)
Caloplaca bolacina (OSC, RR, SRP; 3; 1993-1996)
Caloplaca californica (HPSU, WTU; 2; 1976)
Caloplaca cerina (BLMVL, OSC, RR, SRP, UBC; 17; 1962-2010)
Caloplaca chrysodeta (OSC, RR, SRP; 3; 1992-1996)
Caloplaca citrina (OSC, RR; 4; 1993-2010)
Caloplaca coralloides (NY, RR, WTU; 3; 1979-1991)
Caloplaca decipiens (VALE; 3; ?)
Caloplaca diphyodes (RR; 1; 2007)
Caloplaca epithallina (HPSU, NY, RR, VALE, WTU; 8; 1976-2010)
Caloplaca ferruginea (NY, OSC, RR, WTU; 5; 1971-1996)
Caloplaca holocarpa (OSC, SRP; 12; 1971-2013)
Caloplaca jungermanniae (RR, VALE; 8; 1977-2008)
Caloplaca kamczatica (OSC, RR, SRP; 12; 1969-1995)
Caloplaca luteominia (OSC, RR; 2; 1993-1996)
var. bolanderi (RR; 1; 1993)
var. luteominia (OSC; 1; 1996)
Caloplaca marina (OSC; 1; 1996)
Caloplaca oregona (OSC, RR; 10; 1938-1989)
Caloplaca rosei (RR; 1; 1993)
Caloplaca saxicola (HPSU, OSC, RR, VALE, WTU; 9; 1968-2010)
Caloplaca sipeana (OSC; 5; 1968-1972)
Caloplaca tominii (RR, VALE; 13; 1977-2010)
Caloplaca tornoensis (OSC; 1; 1996)
Caloplaca trachyphylla (RR, VALE; 2; 1989)
Caloplaca vitellinula (OSC; 1; 2012)
Calvitimela aglaea (RR; 1; 2005)
Candelaria concolor (BLMMD, OSC, RR, SRP, WTU; 283; 1977-2013)
Candelariella aggregata (RR, VALE; 8; 2008-2010)
Candelariella aurella (HPSU, RR, VALE; 3; 1977-1979)
Candelariella canadensis (OSC; 1; 2005)
Candelariella citrina (OSC, RR; 2; 1990-1998)
Candelariella deflexa (OSC; 1; ?)
Candelariella efflorescens (RR; 2; 1977-1990)
Candelariella rosulans (OSC, RR, VALE; 10; 2001-2010)
Candelariella terrigena (OSC, RR, WTU; 5; 1990-2006)
Candelariella vitellina (OSC, RR, VALE, WTU; 26; 1950-2010)
Candelariella xanthostigma (OSC; 3; 2001)
Carbonicola anthracophila (HPSU; 1; 1976)
Catapyrenium cinereum (RR, SRP; 2; 1998-2005)
Catapyrenium daedaleum (RR; 2; 1994-2005)
Catillaria glauconigrans (OSC; 4; 1969-1972)
Cavernularia hultenii (OSC, RR, UBC, WTU; 207; 1968-2015)
Cavernularia lophyrea (OSC, RR, UBC, WTU; 136; 1953-2015)
Cetraria aculeata (HPSU, OSC, RR, WTU; 6; 1979-2000)
Cetraria islandica (OSC, UBC; 2; 1962-1995)
Cetraria muricata (SRP-L; 1; 1994)
Cetrelia cetrarioides (OSC, SRP, UBC; 31; 1992-2014)
Cetrelia monachorum (NY; 2; 1996)
Chaenotheca chrysocephala (OSC; 2; 2004-2014)
Chaenotheca furfuracea (OSC, RR, WTU; 8; 1993-2004)
Chaenotheca gracillima (OSC; 1; 2004)
Chaenotheca hispidula (SRP-L; 1; 1994)
Chaenotheca subroscida (OSC; 1; 2015)
Chaenotheca trichialis (OSC; 2; 2013)
Chaenothecopsis ochroleuca (OSC; 1; 2000)
Chaenothecopsis pusilla (OSC; 1; 2005)
Chaenothecopsis rubescens (NY; 1; 2000)
Chrysothrix candelaris (OSC, SRP, WTU; 28; 1976-2012)
Chrysothrix chlorina (BLMMD, NY, OSC, RR, VALE; 9; 1995-2012)
Chrysothrix granulosa (OSC, RR; 5; 1991-2005)
Cladidium bolanderi (OSC, RR; 2; 1993-1996)
Cladonia albonigra (BLMMD, OSC; 11; 1998-2015)
Cladonia arbuscula (HPSU, OSC; 6; 1973-1989)
Cladonia artuata (OSC, RR; 4; 1989-2008)
Cladonia asahinae (ALA, SRP, WTU; 3; 1800-1998)
Cladonia bacilliformis (OSC; 1; ?)
Cladonia bellidiflora (HPSU, OSC, RR, SRP, UBC, WTU; 42; 1954-2015)
Cladonia borealis (RR, SRP, WTU; 4; 1991-1998)
Cladonia cariosa (BLMMD, HPSU, OSC, RR, SRP, UBC, WTU; 20; 1883-2004)
var. cribrosa (UBC; 1; 1933)
Cladonia carneola (BLMMD, OSC, RR, SRP; 87; 1967-2015)
Cladonia cenotea (BLMMD, OSC, SRP, WTU; 4; 1991-2001)
Cladonia cervicornis (BLMMD, HPSU, OSC, RR, SRP, UBC, WTU; 21; 1976-2002)
ssp. cervicornis (OSC; 2; 1995-1997)
ssp. verticillata (HPSU, OSC, SRP, WTU; 13; 1976-1994)
Cladonia chlorophaea (BLMMD, OSC, SRP, UBC, WTU; 86; 1910-2015)
Cladonia ciliata (OSC; 2; 1995)
var. tenuis (OSC; 1; ?)
Cladonia coccifera (OSC, WTU; 9; 1980-1982)
Cladonia coniocraea (BLMMD, OSC, SRP, UBC, WTU; 175; 1953-2015)
Cladonia cornuta (HPSU, OSC, RR, SRP; 50; 1974-2014)
ssp. cornuta (RR; 1; 1994)
Cladonia crispata (OSC; 8; 1995)
Cladonia dahlia (UBC; 1; 1990)
Cladonia digitata (OSC; 2; 1994-1996)
Cladonia dimorpha (WTU; 1; 1953)
Cladonia ecmocyna (OSC, RR, SRP, UBC, WTU; 21; 1956-2009)
ssp. occidentalis (RR; 1; 1992)
Cladonia fimbriata (BLMMD, HPSU, OSC, SRP, SRP-L, UBC, VALE, WTU; 269; 1910-2017)
Cladonia furcata (BBLM, BLMMD, HPSU, NY, OSC, RR, UBC, WTU; 97; 1933-2015)
Cladonia gracilis (HPSU, OSC, RR, UBC, WTU; 25; 1956-2012)
ssp. gracilis (HPSU; 1; 2012)
Cladonia macilenta (HPSU, NY, OSC, RR, UBC, WTU; 41; 1970-2011)
var. bacillaris (OSC; 4; 1997-2011)
Cladonia macrophyllodes (OSC, SRP; 15; 1991-2014)
Cladonia merochlorophaea (OSC, WTU; 3; 1989)
Cladonia mitis (ALA, HPSU, OSC; 12; 1800-2014)
Cladonia multiformis (OSC, RR, SRP, UBC; 7; 1959-2015)
Cladonia norvegica (OSC; 13; 1994-2014)
Cladonia novochlorophaea (WTU; 1; 1998)
Cladonia ochrochlora (BLMMD, OSC, SRP, WTU; 265; 1953-2015)
Cladonia phyllophora (OSC, UBC, WTU; 7; 1991-2005)
Cladonia pleurota (OSC; 1; ?)
Cladonia pocillum (OSC, RR, SRP, VALE; 16; 1977-2013)
Cladonia poroscypha (NY, RR; 2; 2010)
Cladonia portentosa (OSC, RR, SRP, WTU; 19; 1956-2015)
ssp. pacifica (OSC, WTU; 5; 1976-2012)
Cladonia prolifica (RR, WTU; 2; 2008-2009)
Cladonia pulvinella (SRP; 2; 1991-2013)
Cladonia pyxidata (BLMMD, HPSU, OSC, RR, SRP, VALE, WTU; 39; 1883-2015)
Cladonia rangiferina (HPSU, OSC, RR, UBC, WTU; 17; 1954-2014)
Cladonia rei (OSC; 6; 2009)
Cladonia scabriuscula (OSC, RR, UBC, WTU; 11; 1956-2009)
Cladonia squamosa (BLMMD, IDS, OSC, RR, SRP, UBC, WTU; 335; 1954-2015)
var. squamosa (UBC; 2; 1990)
var. subsquamosa (OSC, WTU; 178; 1994-2015)
Cladonia squamulosa (OSC; 4; 2011-2014)
var. subsquamosa (OSC; 4; 2011-2014)
Cladonia stellaris (HPSU, OSC; 16; 1967-1976)
Cladonia subradiata (OSC; 1; 2009)
Cladonia subsquamosa (BLMMD, HPSU, OSC, RR, SRP, WTU; 18; 1953-1998)
Cladonia subulata (OSC, WTU; 2; 1980-2000)
Cladonia sulphurina (OSC, SRP, UBC; 16; 1990-2014)
Cladonia transcendens (BLMMD, OSC, RR, UBC, WTU; 571; 1953-2015)
Cladonia umbricola (BLMMD, HPSU, OSC, WTU; 38; 1972-2015)
Cladonia verriculosa (OSC; 9; 1996-2015)
Cladonia verruculosa (BLMMD, NY, OSC, RR, SRP, UBC, WTU; 41; 1975-2015)
Cliostomum griffithii (OSC, RR; 6; 1969-2000)
Cliostomum leprosum (OSC, SRP; 2; 1997)
Coccotrema pocillarium (HPSU, OSC, RR, WTU; 12; 1976-1996)
Coenogonium luteum (RR, UBC, WTU; 3; 1994-2002)
Coenogonium pineti (RR; 1; 2000)
Collema bachmanianum (SRP; 1; 1997)
Collema callopismum (OSC; 1; ?)
Collema ceraniscum (RR; 1; 1987)
Collema coccophorum (RR, WTU; 2; 1995-1998)
Collema crispum (BLMMD; 1; 1998)
Collema furfuraceum (BLMMD, HPSU, OSC, RR, UBC, WTU; 33; 1962-2015)
Collema glebulentum (BLMMD, OSC; 2; 1994)
Collema nigrescens (BLMMD, HPSU, OSC, RR, WTU; 44; 1956-2015)
Collema occultatum (OSC, RR; 2; 1999-2006)
var. populinum (OSC; 1; 1999)
Collema subflaccidum (OSC, UBC; 2; 1990-2000)
Collema subparvum (OSC; 1; 2000)
Collema tenax (RR, VALE, WTU; 24; 1977-2010)
Cornicularia normoerica (ALA, HPSU, OSC, UBC, WTU; 7; 1800-2000)
Corticifraga fuckelii (NY; 1; 2000)
Crocynia membranacea (WTU; 1; 1956)
Cyphelium inquinans (BLMMD, OSC, RR, WTU; 14; 1956-2012)
Cyphelium pinicola (OSC; 5; 2005-2014)
Cyphelium tigillare (OSC; 3; 1998-2000)
Cystocoleus ebeneus (RR; 1; 1992)
Dendriscocaulon intricatulum (BLMMD, HPSU, OSC; 12; 1998-2003)
Dermatocarpon bachmannii (RR, SRP; 4; 2007)
Dermatocarpon intestiniforme (RR; 1; 1997)
Dermatocarpon miniatum (BLMMD, OSC, RR, SRP-L, UBC; 23; 1976-2002)
Dermatocarpon reticulatum (ALA, BLMMD, OSC, RR, SRP, UBC, VALE, WTU; 30; 1800-2012)
Dermatocarpon rivulorum (OSC; 4; 2000)
Dermotocarpon reticulatum (UBC; 1; 1990)
Dibaeis baeomyces (HPSU; 1; 1978)
Didymosphaeria oregonensis (OSC; 2; ?)
Dimelaena oreina (OSC, WTU; 2; 1991)
Dimelaena thysanota (OSC, RR; 2; 1977)
Diploschistes diacapsis (NY; 1; 1997)
Diploschistes gypsaceus (RR; 1; 1997)
Diploschistes muscorum (BLMMD, NY, OSC, RR, VALE, WTU; 18; 1973-2010)
ssp. muscorum (OSC; 1; 1998)
Diploschistes scruposus (BLMMD, RR, WTU; 8; 1976-2010)
Diplotomma alboatrum (WTU; 1; 2006)
Diplotomma penichrum (HPSU, NY, OSC, SRP; 18; 1979-2005)
Endocarpon pulvinatum (RR, SRP, UBC, WTU; 8; 1977-2005)
Endocarpon pusillum (BLMVL, RR, UBC, VALE; 11; 1991-2012)
Ephebe lanata (RR, WTU; 3; 1980-1993)
Ephebe perspinulosa (SRP-L; 1; 2017)
Ephebe solida (HPSU, OSC, WTU; 4; 1978-1980)
Epilichen scabrosus (RR; 2; 1992-1995)
Erioderma sorediatum (OSC, RR, WTU; 10; 1976-2014)
Esslingeriana idahoensis (BLMMD, HPSU, OSC, RR, VALE, WTU; 421; 1953-2015)
Evernia prunastri (ALA, BLMMD, HPSU, OSC, RR, UBC, WTU; 696; 1932-2015)
Fellhanera bouteillei (OSC, RR, SRP; 3; 2000-2005)
Flavocetraria nivalis (OSC, V; 2; 1962)
Flavoparmelia caperata (OSC, RR; 2; 1993)
Flavopunctelia flaventior (OSC, RR, SRP-L; 4; 1989-2017)
Flavopunctelia soredica (OSC; 2; 2000)
Fulgensia bracteata (RR; 1; 2005)
Fuscopannaria aurita (NY, SRP, WTU; 8; 1971-1998)
Fuscopannaria confusa (OSC; 1; 1999)
Fuscopannaria coralloidea (RR, WTU; 3; 1998-2006)
Fuscopannaria crustacea (RR; 1; 2000)
Fuscopannaria cyanolepra (RR, WTU; 6; 1977-2006)
Fuscopannaria leucophaea (OSC; 1; ?)
Fuscopannaria leucosticta (OSC, RR; 6; 1994-2015)
Fuscopannaria leucostictoides (BLMMD, OSC, RR, SRP; 27; 1930-2015)
Fuscopannaria maritima (RR, SRP; 3; 1987-1995)
Fuscopannaria mediterranea (BLMMD, OSC, RR, UBC, WTU; 22; 1990-2011)
Fuscopannaria pacifica (OSC, RR, WTU; 118; 1995-2015)
Fuscopannaria praetermissa (HPSU, OSC, RR, SRP, UBC, WTU; 20; 1976-2013)
Fuscopannaria pulveracea (OSC, WTU; 2; 1998-2014)
Fuscopannaria ramulina (OSC; 1; 1996)
Fuscopannaria saubinetii (BLMMD, OSC, WTU; 132; 1968-2001)
Fuscopannaria thiersii (SRP; 1; 2013)
Graphina anguina (OSC; 1; 1996)
Graphis elegans (HPSU, OSC; 3; 1979-1996)
Graphis scripta (BLMVL, OSC, RR, VALE, WTU; 10; 1976-2004)
Haematomma herrei (UBC; 1; 1973)
Haematomma ochroleucum (OSC; 1; 2013)
var. porphyrium (OSC; 1; 2013)
Hafellia disciformis (OSC; 3; 1996)
Heppia lutosa (RR; 1; 2002)
Hertelidea botryosa (OSC, SRP, WTU; 3; 1998-2009)
Heterodermia japonica (WTU; 1; 2000)
Heterodermia leucomela (OSC, RR, SRP, WTU; 13; 1981-2005)
Heterodermia obscurata (WTU; 1; 2000)
Heterodermia sitchensis (WTU; 1; 2000)
Heterodermia speciosa (WTU; 1; 2001)
Heteroplacidium congestum (RR, VALE, W; 3; 1995-2009)
Hydropunctaria maura (HPSU; 1; 1976)
Hymenelia epulotica (OSC; 1; 1996)
Hypocenomyce anthracophila (OSC; 1; ?)
Hypocenomyce castaneocinerea (BLMMD, OSC, SRP, SRP-L, UBC, WTU; 52; 1990-2015)
Hypocenomyce friesii (OSC, RR; 11; 1995-1999)
Hypocenomyce scalaris (BLMMD, OSC, WTU; 115; 1991-2015)
Hypogymnia apinnata (BLMMD, NY, OSC, RR, SRP, UBC, WTU; 956; 1941-2015)
Hypogymnia austerodes (OSC; 4; 2001-2008)
Hypogymnia duplicata (NY, OSC; 11; 1962-2013)
Hypogymnia enteromorpha (ALA, BLMMD, HPSU, IDS, NY, OSC, RR, SRP, UBC, WTU; 1888; 1930-2015)
Hypogymnia heterophylla (NY, OSC, RR, SRP, UBC, WTU; 87; 1953-2015)
Hypogymnia hygrophila (UBC; 1; 1990)
Hypogymnia imshaugii (BLMMD, NY, OSC, RR, SRP, SRP-L, UBC, WTU; 1845; 1890-2017)
Hypogymnia inactiva (BLMMD, HPSU, NY, OSC, RR, SRP, UBC, WTU; 1203; 1890-2015)
Hypogymnia lugubris (OSC; 1; 2004)
Hypogymnia metaphysodes (BLMMD, OSC, UBC, WTU; 192; 1900-2015)
Hypogymnia occidentalis (BLMMD, OSC, RR, UBC, WTU; 818; 1980-2015)
Hypogymnia oceanic (UBC; 1; 1990)
Hypogymnia oceanica (OSC, WTU; 99; 1995-2015)
Hypogymnia physodes (ALA, BLMMD, HPSU, OSC, RR, UBC, WTU; 1273; 1932-2015)
Hypogymnia rugosa (BLMMD, OSC, RR, SRP, UBC, WTU; 132; 1980-2015)
Hypogymnia subcapitata (OSC; 1; 2010)
Hypogymnia tubulosa (BLMMD, HPSU, OSC, RR, WTU; 946; 1970-2015)
Hypogymnia vittata (OSC, UBC, WTU; 4; 1970-1990)
Hypotrachyna revoluta (OSC, RR, UBC, WTU; 10; 1997-2014)
Hypotrachyna riparia (OSC; 1; ?)
Hypotrachyna sinuosa (HPSU, OSC, RR, UBC, WTU; 327; 1970-2015)
Icmadophila ericetorum (HPSU, OSC, RR, UBC, VALE, WTU; 40; 1934-2015)
Imshaugia aleurites (SRP; 1; 2013)
Ionaspis lacustris (SRP; 1; 2007)
Japewia subaurifera (OSC; 4; 1999-2013)
Japewia tornoensis (OSC, RR; 26; 1995-2004)
Kaernefeltia californica (BLMMD, HPSU, OSC, RR, UBC, WTU; 23; 1956-2005)
Kaernefeltia merrillii (ALA, BLMMD, HPSU, OSC, RR, SRP, SRP-L, UBC, WTU; 1025; 1800-2017)
Koerberia sonomensis (RR, SRP; 2; 1994-2000)
Lambiella caeca (OSC; 1; 2001)
Lasallia papulosa (HPSU; 1; 1976)
Lecania cyrtella (OSC, SRP; 2; 1996-2001)
Lecania dubitans (OSC; 1; ?)
Lecania pacifica (SRP; 2; 1991-2003)
Lecanora argopholis (OSC; 1; ?)
Lecanora bicincta (OSC; 1; 2010)
Lecanora cadubriae (OSC; 2; 2001-2005)
Lecanora campestris (OSC; 1; 1996)
Lecanora carpinea (NY, OSC, RR, SRP; 9; 1939-1993)
Lecanora cenisia (OSC; 4; 1996)
Lecanora chlarotera (OSC; 4; 1996)
Lecanora circumborealis (OSC, RR, WTU; 14; 1991-2013)
Lecanora confusa (ALA, OSC, UBC, WTU; 9; 1973-2001)
Lecanora expallens (OSC, SRP; 6; 1996-2002)
Lecanora flowersiana (VALE; 1; 2010)
Lecanora fuscescens (OSC; 1; 1999)
Lecanora garovaglii (RR, VALE; 10; 1989-2010)
Lecanora hagenii (RR, VALE; 2; 1977-2008)
Lecanora hybocarpa (OSC, WTU; 4; 1997-2003)
Lecanora hypoptoides (OSC, RR, SRP; 3; 1977-1993)
Lecanora laatokkaensis (RR, VALE, WTU; 4; 1991-2009)
Lecanora laxa (RR; 3; 1977-1999)
Lecanora mellea (VALE; 1; ?)
Lecanora muralis (BLMMD, OSC, RR, VALE, WTU; 34; 1950-2013)
Lecanora novomexicana (OSC, RR; 5; 2001-2013)
Lecanora pacifica (HPSU, OSC, RR, UBC, WTU; 33; 1897-2004)
Lecanora paddensis (OSC; 1; 2000)
Lecanora phaedrophthalma (RR; 4; 1977)
var. christoi (RR; 4; 1977)
Lecanora polytropa (HPSU, OSC, RR, WTU; 9; 1979-2003)
Lecanora populicola (RR; 1; 1991)
Lecanora pringlei (BLMMD, OSC, WTU; 3; 1994-2007)
Lecanora pseudomellea (OSC, VALE, WTU; 4; 1991-2010)
Lecanora pulicaris (NY, OSC, RR, SRP; 26; 1992-2013)
Lecanora rupicola (HPSU, OSC, RR, WTU; 12; 1976-1998)
Lecanora salicicola (OSC; 2; 1996)
Lecanora saligna (OSC, RR, WTU; 6; 1977-1991)
Lecanora semitensis (OSC, SRP; 3; 1992)
Lecanora sipeana (OSC; 1; ?)
Lecanora strobilina (OSC; 1; 1996)
Lecidea albofuscescens (RR; 1; 1995)
Lecidea atrobrunnea (HPSU, OSC, RR, SRP, VALE, WTU; 27; 1950-2013)
Lecidea berengeriana (ALA, OSC, RR, SRP, UBC, WTU; 11; 1973-1992)
Lecidea cascadensis (OSC, RR; 5; 1977-1995)
Lecidea cruciaria (RR; 1; 1993)
Lecidea fuscoatra (RR, WTU; 2; 1992-1998)
Lecidea fuscoatrina (RR; 1; 1995)
Lecidea holopolia (OSC; 1; 2009)
Lecidea laboriosa (RR, VALE; 2; 2009)
Lecidea lithophila (RR; 1; 1977)
Lecidea meiocarpa (SRP; 1; 2000)
var. tacomensis (SRP; 1; 2000)
Lecidea myriocarpella (OSC; 1; ?)
Lecidea paddensis (OSC; 3; ?)
Lecidea plana (MCC, RR; 2; 1977-2010)
Lecidea plebeja (OSC; 1; 2001)
Lecidea protabacina (WTU; 1; 1998)
Lecidea pumicicola (OSC; 4; ?)
Lecidea tessellata (OSC, RR, VALE, WTU; 14; 1952-2006)
Lecidella carpathica (OSC, RR; 3; 1977)
Lecidella elaeochroma (HPSU, OSC; 8; 1989-2005)
Lecidella euphorea (HPSU, OSC, RR; 11; 1977-1979)
Lecidella stigmatea (OSC, RR; 6; 1977-2010)
Lecidoma demissum (OSC; 4; 1900)
Leciographa parellaria (OSC; 3; ?)
Leioderma sorediatum (BLMMD, OSC, RR, WTU; 8; 1976-2014)
Lepraria borealis (NY; 1; 2009)
Lepraria caesioalba (NY, RR; 17; 2006-2010)
Lepraria diffusa (NY; 1; 2010)
var. chrysodetoides (NY; 1; 2010)
Lepraria eburnea (NY; 2; 2000-2009)
Lepraria incana (NY, OSC; 12; 1995-2015)
Lepraria lobificans (NY, OSC, RR, SRP-L; 6; 1977-2009)
Lepraria membranacea (OSC; 1; 1996)
Lepraria neglecta (HPSU, OSC, RR; 5; 1976-2009)
Lepraria rigidula (NY, OSC, WTU; 4; 1998-2011)
Lepraria vouauxii (NY, SRP, WTU; 3; 2008)
Leprocaulon albicans (SRP; 1; 1991)
Leprocaulon microscopicum (SRP; 1; 1996)
Leprocaulon subalbicans (NY, RR, WTU; 7; 1977-2006)
Leptochidium albociliatum (BLMMD, BLMVL, HPSU, OSC, RR, SRP, SRP-L, UBC, VALE, WTU; 45; 1968-2017)
Leptogium aquale (RR; 4; 2000)
Leptogium arsenei (OSC; 1; ?)
Leptogium brebissonii (OSC, RR; 9; 1969-2015)
Leptogium burnetiae (OSC, RR; 2; 1990-2013)
Leptogium californicum (OSC, RR, UBC, WTU; 16; 1932-2005)
Leptogium cellulosum (OSC, RR; 2; 1992-2011)
Leptogium cyanescens (OSC, RR, SRP, WTU; 5; 1980-2000)
Leptogium denticulatum (RR; 1; 1996)
Leptogium gelatinosum (OSC, RR, SRP, UBC, WTU; 12; 1990-2010)
Leptogium hirsutum (BLMMD; 1; 1998)
Leptogium intermedium (BLMMD, OSC, RR, WTU; 6; 1994-2001)
Leptogium lichenoides (ALA, BLMMD, OSC, RR, SRP, SRP-L, UBC, VALE, WTU; 86; 1973-2017)
Leptogium palmatum (BLMMD, OSC, RR, UBC, WTU; 76; 1930-2013)
Leptogium platynum (OSC; 3; ?)
Leptogium polycarpum (BLMMD, OSC, RR; 86; 1993-2015)
Leptogium pseudofurfuraceum (OSC, RR; 7; 1995-2009)
Leptogium rivale (OSC, SRP, WTU; 4; 1977-1990)
Leptogium saturninum (BLMMD, OSC, RR, SRP-L, WTU; 27; 1976-2017)
Leptogium schraderi (WTU; 2; 1998)
Leptogium subaridum (OSC, RR, SRP, WTU; 5; 1998-2013)
Leptogium subtile (BLMMD, OSC, WTU; 5; 1977-2005)
Leptogium tacomae (OSC; 3; 2011-2015)
Leptogium tenuissimum (BLMMD, OSC, SRP, UBC, WTU; 12; 1990-1998)
Leptogium teretiusculum (BLMMD, OSC, RR, SRP; 11; 1994-2014)
Letharia columbiana (BLMMD, HPSU, NY, OSC, RR, UBC, WTU; 744; 1896-2015)
Letharia gracilis (OSC; 3; 2013-2014)
Letharia vulpina (BLMMD, HPSU, NY, OSC, RR, SRP-L, UBC, VALE, WTU; 1393; 1907-2017)
Lichenoconium erodens (RR; 1; 1990)
Lichenomphalia umbellifera (HPSU, OSC, RR, WTU; 13; 1960-2000)
Lichinella nigritella (BLMMD; 2; 2001)
Lobaria anomala (HPSU; 3; 1973-1976)
Lobaria anthraspis (HPSU; 3; 1974-1992)
Lobaria hallii (ALA, BLMMD, HPSU, OSC, RR, UBC, WTU; 64; 1942-2015)
Lobaria linita (OSC, UBC; 4; 1976-1998)
Lobaria oregana (HPSU, NY, OSC, RR, UBC, WTU; 384; 1871-2015)
Lobaria pulmonaria (BLMMD, HPSU, OSC, RR, SRP, UBC, WTU; 606; 1912-2015)
Lobaria scrobiculata (BLMMD, HPSU, OSC, RR, UBC, WTU; 157; 1953-2015)
Lobothallia alphoplaca (RR, WTU; 3; 1995-2005)
Lobothallia praeradiosa (RR; 2; 1977)
Lopadium disciforme (OSC; 10; 1996-2007)
Lopadium pezizoideum (OSC, WTU; 4; 1956-1996)
Loxospora elatina (NY; 1; 2006)
Loxosporopsis corallifera (OSC, RR; 25; 1991-2015)
Massalongia carnosa (BLMMD, OSC, RR, SRP, UBC, VALE, WTU; 19; 1956-2010)
Megaspora verrucosa (BLMMD, OSC, RR, SRP-L, VALE; 30; 1977-2017)
Melanelia disjuncta (RR, SRP, WTU; 4; 1977-1980)
Melanelia granulosa (UBC; 1; 1990)
Melanelia panniformis (OSC, WTU; 4; 1982-1998)
Melanelia sorediata (OSC, UBC; 2; 1990-1995)
Melanelia suboliuaca (UBC; 1; 1976)
Melanelia tominii (UBC; 1; 1990)
Melanelixia fuliginosa (OSC, RR, WTU; 123; 1982-2015)
Melanelixia subargentifera (OSC, SRP-L; 27; 1977-2015)
Melanelixia subaurifera (ALA, HPSU, OSC; 202; 1974-2014)
Melanohalea elegantula (ALA, BLMMD, OSC, RR, WTU; 336; 1977-2015)
Melanohalea exasperata (OSC, WTU; 91; 1956-2015)
Melanohalea exasperatula (OSC; 508; 1994-2015)
Melanohalea infumata (OSC, RR, VALE; 6; 1998-2010)
Melanohalea multispora (BLMMD, OSC, RR, WTU; 115; 1977-2015)
Melanohalea olivacea (OSC; 3; ?)
Melanohalea septentrionalis (OSC; 3; 1999)
Melanohalea subelegantula (OSC; 376; 1994-2015)
Melanohalea subolivacea (HPSU, OSC, RR; 344; 1976-2015)
Menegazzia subsimilis (OSC, RR; 34; 1988-2015)
Menegazzia terebrata (HPSU, OSC, RR, UBC, WTU; 191; 1956-2015)
Micarea erratica (OSC; 3; ?)
Micarea lignaria (OSC; 1; 1969)
Microcalicium ahlneri (RR; 1; 1997)
Microcalicium dissemenatum (OSC; 1; 2014)
Miriquidica scotopholis (WTU; 1; 2014)
Muellerella pygmaea (RR; 1; 1996)
Mycobilimbia berengeriana (BLMMD; 2; 1994-2001)
Mycobilimbia pilularis (RR; 1; 2000)
Mycoblastus affinis (OSC, RR, WTU; 16; 1956-2005)
Mycoblastus caesius (OSC; 1; 2001)
Mycoblastus sanguinarius (HPSU, OSC, RR, SRP, WTU; 67; 1953-2015)
Mycocalicium subtile (OSC, RR; 3; 1997-2012)
Mycoglaena coerulia (OSC; 1; 1970)
Mycoporum antecellans (OSC; 1; 1996)
Mycoporum antecellens (RR; 1; 1995)
Mykoblastus tornoensis (UBC; 1; 1990)
Myochroidea rufofusca (OSC; 1; 2005)
Myxobilimbia sabuletorum (SRP; 2; 1992-2001)
Neofuscelia loxodes (OSC, UBC; 4; 1990)
Neofuscelia subhosseana (BLMMD, OSC, RR, WTU; 6; 1976-1998)
Neofuscelia verruculifera (OSC, RR; 4; 1993)
Nephroma bellum (BLMMD, OSC, RR, UBC, WTU; 130; 1978-2015)
Nephroma helveticum (BLMMD, HPSU, OSC, RR, UBC, WTU; 319; 1953-2015)
ssp. sipeanum (HPSU, OSC, UBC, WTU; 10; 1976-1990)
Nephroma laevigatum (HPSU, OSC, RR, UBC, WTU; 147; 1956-2015)
Nephroma lavigatum (UBC; 1; 1990)
Nephroma occultum (OSC, RR; 23; 1990-2015)
Nephroma parile (BLMMD, HPSU, OSC, RR, UBC, WTU; 76; 1978-2015)
Nephroma resupinatum (BLMMD, OSC, RR, UBC, WTU; 265; 1899-2015)
Nephromopsis ciliaris (UBC; 1; 1937)
Niebla cephalota (OSC, RR; 9; 1993-2000)
Nodobryoria abbreviata (BLMMD, NY, OSC, RR, UBC, WTU; 992; 1971-2015)
Nodobryoria oregana (BLMMD, OSC, RR, SRP, UBC, WTU; 1169; 1970-2015)
Normandina pulchella (BLMMD, HPSU, OSC, RR, WTU; 61; 1976-2014)
Ochrolechia androgyna (OSC, RR, SRP, WTU; 8; 1991-1996)
Ochrolechia arborea (OSC; 1; 2005)
Ochrolechia farinacea (HPSU, OSC, WTU; 19; 1953-2014)
Ochrolechia gowardii (OSC; 9; 1999-2013)
Ochrolechia inaequatula (RR, SRP; 3; 1977-1997)
Ochrolechia juvenalis (OSC, SRP, SRP-L, WTU; 12; 1991-2002)
Ochrolechia laevigata (OSC, RR, UBC, WTU; 12; 1979-2002)
Ochrolechia oregonensis (HPSU, OSC, RR, WTU; 123; 1956-2007)
Ochrolechia pallescens (OSC, UBC, WTU; 17; 1907-1976)
var. rosella (OSC, WTU; 4; 1968-1969)
Ochrolechia parella (OSC, WTU; 7; 1892-1969)
Ochrolechia subathallina (OSC, WTU; 5; 1967-1997)
Ochrolechia subpallescens (OSC, RR, SRP, WTU; 24; 1907-1998)
Ochrolechia szatalaensis (OSC, RR, SRP-L; 4; 1992-2001)
Ochrolechia tartarea (OSC, WTU; 5; 1953)
Ochrolechia uppsalensis (OSC; 1; 2014)
Ochrolechia upsaliensis (HPSU, OSC, RR, WTU; 16; 1976-1998)
Ochrolechia yasudae (HPSU, OSC; 3; 1976)
Opegrapha herbarum (OSC; 4; 1996)
Opegrapha varia (OSC, SRP; 5; 1994-2000)
Ophioparma lapponica (HPSU, OSC; 2; 1978)
Ophioparma rubricosa (ALA, BLMMD, OSC, RR, SRP, SRP-L, WTU; 21; 1968-2015)
Palicella schizochromatica (OSC; 2; 2005-2014)
Pannaria conoplea (BLMMD, OSC, RR; 3; 1995-2001)
Pannaria rubiginella (WTU; 1; 1979)
Pannaria rubiginosa (OSC, RR; 5; 1991-2015)
Pannaria subfusca (OSC; 1; 1995)
Parmelia divaricata (UBC; 1; 1990)
Parmelia hygrophila (BLMMD, OSC, RR, UBC, WTU; 1361; 1988-2015)
Parmelia pseudosulcata (OSC, RR, WTU; 157; 1980-2015)
Parmelia saxatilis (BLMMD, HPSU, OSC, RR, SRP, UBC, WTU; 142; 1934-2017)
Parmelia squarrosa (OSC, RR, SRP, UBC, WTU; 38; 1990-2015)
Parmelia sulcata (ALA, BLMMD, HPSU, OSC, RR, SRP, WTU; 1427; 1931-2015)
Parmeliella corallinoides (OSC; 1; ?)
Parmeliella cyanolepra (OSC, WTU; 2; 1976)
Parmeliella parvula (OSC; 1; 2000)
Parmeliella triptophylla (BLMMD, OSC, RR; 5; 1987-2001)
Parmeliopsis ambigua (BLMMD, OSC, RR, WTU; 484; 1952-2015)
var. ambigua (WTU; 1; 1952)
Parmeliopsis hyperopta (BLMMD, OSC, UBC, WTU; 1151; 1956-2015)
Parmotrema arnoldii (HPSU, OSC, RR, WTU; 80; 1953-2015)
Parmotrema chinense (BLMMD, OSC, RR, WTU; 104; 1975-2015)
Parmotrema crinitum (OSC, RR, UBC, WTU; 31; 1975-2015)
Parmotrema cristiferum (WTU; 1; 1956)
Parmotrema hypotropum (OSC; 12; 1996-2014)
Parmotrema perforatum (OSC; 2; 2015)
Parmotremopsis antillensis (OSC; 1; 1996)
Peltigera aphthosa (ALA, BLMMD, HPSU, OSC, SRP, SRP-L, UBC, WTU; 38; 1948-2005)
var. brittanicus (UBC; 1; 1962)
Peltigera britannica (BLMMD, OSC, RR, UBC, WTU; 38; 1953-2015)
Peltigera canina (BLMMD, OSC, RR, SRP, UBC, WTU; 51; 1953-2015)
Peltigera cinnamomea (BLMMD, SRP, WTU; 3; 1994-1998)
Peltigera cinnamonea (UBC; 1; 1990)
Peltigera collina (BLMMD, HPSU, OSC, RR, UBC, WTU; 478; 1899-2015)
Peltigera degenii (BLMMD, OSC; 5; 1994-1998)
Peltigera didactyla (HPSU, OSC, VALE, WTU; 8; 1977-2014)
Peltigera elisabethae (BLMMD, OSC, WTU; 4; 1998-2009)
Peltigera hydrothyria (BBLM, HPSU, IDS, OSC, RR, SRP, UBC, WTU; 16; 1945-2000)
Peltigera hymenina (OSC; 8; 1995-1996)
Peltigera lepidophora (RR; 1; 2005)
Peltigera leucophlebia (BLMMD, OSC, SRP, UBC, WTU; 20; 1980-2007)
Peltigera malacea (OSC; 7; 2000-2013)
Peltigera membranacea (BLMMD, HPSU, OSC, RR, UBC, WTU; 119; 1934-2015)
Peltigera neckeri (BLMMD; 2; 1998)
Peltigera neopolydactyla (BLMMD, OSC, RR, SRP, UBC, WTU; 71; 1980-2015)
Peltigera pacifica (OSC, SRP, WTU; 8; 1994-2010)
Peltigera polydactylon (ALA, HPSU, OSC, WTU; 68; 1931-2012)
Peltigera ponojensis (BLMMD, OSC, UBC, WTU; 17; 1976-2014)
Peltigera praetextata (HOYT, OSC, SRP, UBC, WTU; 22; 1989-2016)
Peltigera pratextata (UBC; 1; 1990)
Peltigera preatextata (BLMMD; 6; 1994-1998)
Peltigera rufescens (BLMMD, HPSU, OSC, RR, SRP, VALE, WTU; 31; 1958-2011)
Peltigera scabrosa (OSC; 1; ?)
Peltigera venosa (BLMMD, HPSU, OSC, RR, UBC, WTU; 25; 1956-2011)
Peltula euploca (RR; 2; 1990-1995)
Pertusaria amara (OSC, RR, SRP, WTU; 21; 1956-2003)
Pertusaria borealis (OSC; 2; 1996)
Pertusaria glaucomela (OSC; 1; 1996)
Pertusaria leioplaca (OSC; 1; 1996)
Pertusaria multipuncta (WTU; 2; 1953)
Pertusaria ophthalmiza (OSC, RR, WTU; 4; 1993-2004)
Pertusaria sommerfeltii (OSC; 1; 1996)
Pertusaria subambigens (HPSU, OSC, RR, WTU; 26; 1956-2005)
Pertusaria suboculata (OSC; 1; 1996)
Pertusaria velata (OSC; 3; 1996-2014)
Phacopsis oxyspora (OSC, RR; 3; 1977-2000)
Phaeocalicium compressulum (OSC, RR; 2; 1992-2015)
Phaeophyscia adiastola (OSC; 1; 1994)
Phaeophyscia decolor (BLMMD, OSC, RR; 5; 1977-2000)
Phaeophyscia hirsuta (OSC; 4; 1996-2000)
Phaeophyscia nigricans (RR; 1; 1991)
Phaeophyscia orbicularis (OSC, SRP, UBC, WTU; 43; 1990-2014)
Phaeophyscia sciastra (BLMMD, OSC, UBC; 6; 1990-2000)
Phaeorrhiza sareptana (OSC, VALE; 3; 2008-2010)
var. sphaerocarpa (OSC; 1; ?)
Phlyctis argena (NY, OSC, SRP, UBC, WTU; 6; 1997)
Phyconia perisidiosa (UBC; 1; 1990)
Phylliscum demangeonii (SRP, UBC; 2; 1995)
Physcia adscendens (BLMMD, HPSU, OSC, RR, WTU; 274; 1978-2015)
Physcia aipolia (BLMMD, OSC, RR, WTU; 175; 1977-2015)
Physcia americana (BLMMD, OSC; 10; 1994-2014)
Physcia biziana (OSC, RR, UBC, WTU; 11; 1977-2012)
Physcia caesia (BLMMD, OSC, RR, SRP-L, WTU; 21; 1953-2015)
Physcia dimidiata (OSC, UBC, WTU; 29; 1990-2012)
Physcia dubia (BLMMD, OSC, UBC; 13; 1990-2005)
Physcia phaea (HPSU, WTU; 3; 1977-1980)
Physcia stellaris (BLMMD, OSC, WTU; 22; 1994-2014)
Physcia tenella (BLMMD, OSC, RR, SRP, UBC, WTU; 114; 1988-2014)
Physcia tribacia (RR; 1; 1977)
Physciella melanchra (OSC; 2; 1998)
Physconia americana (BLMMD, OSC, RR; 65; 1994-2015)
Physconia detersa (OSC, RR, VALE, WTU; 13; 1977-1999)
Physconia enteroxantha (BLMMD, OSC, RR, SRP-L, UBC, VALE, WTU; 123; 1969-2020)
Physconia grisea (OSC; 2; ?)
Physconia isidiigera (BLMMD, OSC, RR, VALE, WTU; 87; 1977-2015)
Physconia isidiomuscigena (OSC; 1; 2000)
Physconia muscigena (BLMMD, OSC, RR, SRP-L, UBC, VALE; 19; 1977-2017)
Physconia perisidiosa (BLMMD, OSC, RR, VALE, WTU; 143; 1992-2015)
Pilophorus acicularis (BBLM, HPSU, OSC, RR, SRP, UBC, WTU; 30; 1935-2010)
Pilophorus cereolus (WTU; 3; 1935-1959)
Pilophorus clavatus (HPSU, NY, OSC, RR, UBC; 10; 1962-2000)
Pilophorus nigricaulis (OSC, RR, UBC; 4; 1990-1992)
Placidiopsis cinerascens (RR; 1; 2007)
Placidium lachneum (OSC, RR, SRP-L, VALE; 13; 1973-2020)
Placidium lacinulatum (RR, VALE; 8; 2008-2010)
Placidium pilosellum (RR, WTU; 2; 1977-2006)
Placidium rufescens (VALE; 2; 2009)
Placidium squamulosum (OSC, RR, WTU; 10; 1977-2007)
Placopsis gelida (HPSU, OSC, RR, SRP, UBC, WTU; 16; 1956-1998)
Placynthiella hyporhoda (SRP; 1; 1993)
Placynthiella icmalea (BLMMD, RR, VALE; 6; 1992-2008)
Placynthiella oligotropha (RR, SRP-L; 6; 1977-2020)
Placynthiella uliginosa (HRa, OSC, RR, SRP; 19; 1977-2010)
Placynthium asperellum (SRP; 1; 1997)
Placynthium nigrum (RR, SRP; 2; 1994-1995)
Platismatia glauca (BLMMD, HPSU, OSC, SRP, SRP-L, UBC, WTU; 1756; 1942-2015)
Platismatia herrei (BLMMD, HPSU, OSC, RR, UBC, WTU; 982; 1934-2015)
Platismatia lacunosa (HPSU, OSC, RR, WTU; 43; 1956-2015)
Platismatia norvegica (OSC, RR, SRP, UBC, WTU; 113; 1953-2015)
Platismatia stenophylla (BLMMD, HPSU, OSC, RR, SRP, UBC, WTU; 847; 1942-2015)
Platismatia wheeleri (OSC; 9; 1995-2013)
Plectocarpon lichenum (RR; 1; 1987)
Pleopsidium chlorophanum (BLMMD, HPSU, OSC, RR, WTU; 14; 1953-2001)
Pleopsidium flavum (OSC; 1; 1943)
Polycauliona candelaria (BLMMD, OSC, RR, SRP, UBC, WTU; 86; 1949-2013)
Polycauliona polycarpa (BLMMD, HPSU, OSC, RR, SRP, UBC, WTU; 303; 1943-2015)
Polychidium contortum (OSC; 1; 2014)
Polychidium dendriscum (BLMMD, HPSU, WTU; 3; 1976-1999)
Polychidium muscicola (BLMMD, HPSU, OSC, RR, SRP, SRP-L, UBC, VALE, WTU; 34; 1977-2020)
Porpidia albocaerulescens (OSC; 1; ?)
Porpidia carlottiana (SRP; 1; 1991)
Porpidia crustulata (OSC; 2; ?)
Porpidia macrocarpa (OSC; 1; ?)
Porpidia speirea (OSC; 3; 1996-2013)
Protoblastenia rupestris (RR; 2; 2000-2005)
Protopannaria pezizoides (OSC, RR, WTU; 5; 1953-1998)
Protoparmelia badia (VALE; 2; 2009)
Protoparmelia ochrococca (OSC, RR, SRP; 6; 1995-2005)
Pseudephebe minuscula (BLMMD, OSC; 5; 1994-2009)
Pseudephebe pubescens (BLMMD, HPSU, OSC, RR, WTU; 16; 1950-2013)
Pseudocyphellaria anomala (BLMMD, NY, OSC, RR, SRP, UBC, WTU; 497; 1953-2015)
Pseudocyphellaria anthrapsis (OSC; 356; 1994-2015)
Pseudocyphellaria anthraspis (BLMMD, NY, OSC, RR, UBC, WTU; 75; 1907-2009)
Pseudocyphellaria aurata (RR; 1; 1986)
Pseudocyphellaria crocata (BLMMD, HPSU, NY, OSC, RR, SRP, UBC, WTU; 188; 1953-2015)
Pseudocyphellaria hawaiiensis (OSC; 15; 1996-2015)
Pseudocyphellaria mallota (OSC; 1; 2005)
Pseudocyphellaria perpetua (OSC, SRP; 3; 1993-2000)
Pseudocyphellaria rainierensis (ALA, HPSU, OSC, RR, SRP, WTU; 16; 1964-2014)
Pseudosagedia aenea (OSC; 3; 1996)
Pseudosagedia chlorotica (OSC; 1; 1996)
Psora cerebriformis (RR, VALE, WTU; 4; 2002-2010)
Psora decipiens (RR, SRP, VALE, WTU; 5; 1991-2009)
Psora globifera (OSC, RR, SRP, VALE, WTU; 16; 1977-2010)
Psora luridella (NY, OSC, RR; 3; 2010)
Psora montana (RR, SRP, VALE, WTU; 14; 1995-2010)
Psora niponica (OSC; 1; ?)
Psora nipponica (BLMMD, OSC, RR, SRP, SRP-L, UBC, WTU; 25; 1979-2017)
Psora rubiformis (SRP; 1; 1990)
Psora tuckermanii (OSC, RR, VALE, WTU; 11; 1976-2010)
Psoroma hypnorum (HPSU, OSC, RR, WTU; 16; 1956-2014)
Ptychographa xylographoides (OSC, SRP-L; 4; 2000-2016)
Punctelia perreticulata (OSC; 4; 2012-2013)
Punctelia subrudecta (OSC; 8; 1994-2005)
Pycnora praestabilis (OSC; 3; 2000)
Pyrenula occidentalis (OSC, RR; 6; 1996-1997)
Pyrrhospora cinnabarina (BLMMD, OSC, RR, WTU; 23; 1990-2004)
Pyrrhospora elabens (OSC; 2; ?)
Pyrrhospora gowardiana (WTU; 2; 1998-1999)
Pyrrhospora quernea (NY, OSC, SRP; 8; 1971-2015)
Pyrrhospora subcinnabarina (OSC; 1; 1968)
Racodium rupestre (UBC; 1; 1962)
Ramalina dilacerata (BLMMD, OSC, RR, SRP, UBC, WTU; 162; 1932-2015)
Ramalina farinacea (BLMMD, HPSU, NY, OSC, RR, SRP, SRP-L, UBC, WTU; 708; 1893-2015)
Ramalina fraxinea (OSC; 1; 1995)
Ramalina inflata (HPSU, RR; 2; 1976-1988)
Ramalina leptocarpha (WTU; 2; 1953)
Ramalina menziesii (HPSU, OSC, RR, UBC, WTU; 56; 1942-2015)
Ramalina obtusata (SRP; 1; 1995)
Ramalina pollinaria (OSC, RR, UBC; 3; 1976-1995)
Ramalina roesleri (OSC, RR, SRP, UBC, WTU; 50; 1953-2015)
Ramalina subamplicata (OSC; 2; 2000)
Ramalina subleptocarpha (HPSU, OSC, RR, SRP, UBC; 32; 1974-2007)
Ramalina thrausta (BLMMD, OSC, RR, UBC, WTU; 36; 1990-2015)
Ramboldia gowardiana (OSC; 1; 2001)
Ramboldia subcinnabarina (OSC; 2; 2001-2009)
Rhizocarpon bolanderi (BLMMD, NY, OSC, RR, SRP, WTU; 10; 1950-2013)
Rhizocarpon cookeanum (OSC; 1; 2012)
Rhizocarpon disporum (HPSU, RR, SRP, VALE, WTU; 7; 1950-1991)
Rhizocarpon geminatum (OSC; 1; ?)
Rhizocarpon geographicum (HPSU, OSC, RR, SRP, VALE, WTU; 16; 1976-2001)
Rhizocarpon grande (OSC, RR; 4; 1977)
Rhizocarpon lecanorinum (OSC, WTU; 4; 1950-1998)
Rhizocarpon macrosporum (OSC, RR; 2; 1992-2001)
Rhizocarpon obscuratum (RR; 1; 2000)
Rhizocarpon petraeum (WTU; 1; 1953)
Rhizocarpon riparium (UBC; 1; 1962)
Rhizoplaca chrysoleuca (HPSU, OSC, RR, SRP, VALE, WTU; 14; 1950-2013)
Rhizoplaca melanophthalma (BLMMD, HPSU, NY, OSC, RR, SRP, UBC, VALE, WTU; 42; 1953-2010)
Rhizoplaca peltata (RR, SRP; 3; 1989-2005)
Rimularia insularis (RR; 2; 1977-1993)
Rinodina archaea (OSC; 6; 1996-2010)
Rinodina bolanderi (OSC; 1; 1996)
Rinodina conradii (SRP; 1; 2001)
Rinodina disjuncta (OSC; 1; 1999)
Rinodina gennarii (OSC; 2; 1996)
Rinodina griseosoralifera (NY, SRP, UBC, WTU; 4; 1991-1998)
Rinodina hallii (OSC; 5; 1996)
Rinodina macrospora (RR; 1; 1995)
Rinodina marysvillensis (OSC; 1; ?)
Rinodina olivaceobrunnea (VALE; 1; 2010)
Rinodina oregana (OSC, SRP; 3; 1899)
Rinodina pyrina (OSC; 1; 2000)
Rinodina terrestris (RR; 3; 1977)
Rinodina turfacea (OSC; 2; ?)
Rusavskia elegans (BLMMD, OSC, RR, UBC, VALE, WTU; 14; 1977-2010)
Rusavskia sorediata (BLMMD; 2; 2001)
Sarea resinae (OSC; 2; ?)
Sclerophora amabilis (SRP; 1; 2001)
Sclerophora nivea (OSC; 2; 1996)
Sclerophora peronella (WTU; 1; 1996)
Scoliciosporum chlorococcum (OSC; 1; 1996)
Scoliciosporum sarothamni (OSC; 1; 1996)
Scytinium californicum (HPSU; 3; 1976-1979)
Scytinium gelatinosum (HPSU; 1; 1976)
Scytinium lichenoides (HPSU; 1; 1977)
Scytinium palmatum (HPSU; 4; 1974-1977)
Segestria leptalea (OSC; 1; 1996)
Sigridea californica (OSC, RR, SRP; 4; 1990-1995)
Solorina crocea (HPSU, NY, OSC, UBC, VALE, WTU; 12; 1971-2001)
Sphaerophorus globosus (BLMMD, HPSU, OSC, RR, UBC, WTU; 782; 1930-2015)
var. gracilis (OSC; 147; 1999-2015)
Spilonema revertens (OSC; 1; 1996)
Sporastatia testudinea (OSC; 2; 1994)
Sporodictyon cruentum (OSC; 1; 1996)
Staurothele areolata (RR, VALE; 4; 1977-2010)
Staurothele clopimoides (RR; 1; 1990)
Staurothele drummondii (RR; 2; 1977)
Staurothele fissa (RR; 2; 1977-1979)
Stenocybe clavata (OSC; 3; 2001-2015)
Stereocaulon alpinum (HPSU, OSC, UBC; 3; 1938-1976)
Stereocaulon glareosum (RR; 1; 2005)
Stereocaulon grande (WTU; 1; 1991)
Stereocaulon intermedium (OSC, UBC, WTU; 4; 1992-2000)
Stereocaulon nivale (NY; 1; 2008)
Stereocaulon paschale (RR; 1; 1995)
Stereocaulon rivulorum (UBC; 1; 1962)
Stereocaulon sasakii (SRP, WTU; 2; 1991-1992)
var. tomentosoides (SRP, WTU; 2; 1991-1992)
Stereocaulon spathuliferum (BLMMD, NY, OSC; 3; 1971-1998)
Stereocaulon sterile (OSC, RR; 5; 1992-2014)
Stereocaulon tomentosum (OSC, UBC, WTU; 8; 1931-2014)
Stereocaulon vesuvianum (SRP; 1; 1991)
Sticta fulginosa (UBC; 1; 1990)
Sticta fuliginosa (BLMMD, HPSU, NY, OSC, RR, SRP, UBC, WTU; 253; 1953-2015)
Sticta limbata (BLMMD, NY, OSC, RR, SRP, UBC, WTU; 191; 1969-2015)
Sticta oroborealis (BLMMD; 1; 2001)
Strangospora moriformis (OSC; 1; 1969)
Sulcaria badia (BLMMD, NY, OSC, RR; 22; 1993-2001)
Teloschistes chrysophthalmus (OSC; 1; ?)
Teloschistes flavicans (HPSU, OSC, SRP, WTU; 10; 1976-2001)
Tephromela atra (HPSU, OSC, RR, UBC, WTU; 5; 1892-1996)
Texosporium sancti-jacobi (RR, SRP, WTU; 5; 1990-2006)
Thamnolia subuliformis (HPSU, OSC, RR; 5; 1997-2005)
Thamnolia vermicularis (HPSU, OSC, RR, UBC, WTU; 14; 1962-1996)
Thelenella muscorum (RR; 5; 1977-1999)
var. octospora (RR; 5; 1977-1999)
Thelocarpon laureri (OSC; 1; 1996)
Thelomma mammosum (HPSU, NY; 2; 1972-1976)
Thelomma occidentale (OSC, RR, VALE; 5; 1993-2009)
Thelomma ocellatum (RR, SRP, SRP-L, VALE; 9; 1992-2020)
Thelotrem lepadinum (WTU; 1; 1892)
Thelotrema lepadinum (HPSU, OSC, RR, WTU; 8; 1979-1999)
Tholurna dissimilis (OSC; 1; ?)
Thrombium epigaeum (RR, VALE; 3; 2009-2010)
Toninia aromatica (OSC; 1; ?)
Toninia ruginosa (RR, SRP, VALE; 9; 1977-2013)
Toninia sedifolia (RR, VALE, WTU; 4; 1998-2005)
Toninia squalida (WTU; 1; 1998)
Toninia tristis (OSC; 1; ?)
Trapelia coarctata (OSC, SRP; 4; 2009)
Trapelia corticola (WTU; 1; 1998)
Trapelia glebulosa (OSC, SRP; 2; 1996-2009)
Trapeliopsis bisorediata (SRP; 2; 1996-1997)
Trapeliopsis californica (OSC; 1; 1997)
Trapeliopsis flexuosa (NY, OSC, RR, SRP, WTU; 5; 1975-1998)
Trapeliopsis granulosa (OSC, RR, SRP, VALE, WTU; 26; 1982-2013)
Trapeliopsis pseudogranulosa (OSC, SRP, VALE, WTU; 10; 1992-2007)
Tuckermanella coralligera (OSC; 1; 1995)
Tuckermannopsis americana (UBC; 1; 1990)
Tuckermannopsis chlorophylla (BLMMD, HPSU, OSC, RR, UBC, V, VALE, WTU; 1423; 1968-2015)
Tuckermannopsis ciliaris (OSC; 2; 2000)
Tuckermannopsis orbata (BLMMD, HPSU, OSC, RR, UBC, WTU; 1105; 1953-2015)
Tuckermannopsis platyphylla (BLMMD, OSC, UBC, WTU; 1189; 1930-2015)
Tuckermannopsis sepincola (OSC, WTU; 3; 1953-1968)
Tuckermannopsis subalpina (HPSU, OSC, RR, SRP-L, UBC; 25; 1992-2015)
Umbilicaria americana (BLMMD, OSC; 3; 1995-2001)
Umbilicaria angulata (WTU; 4; 1956-1998)
Umbilicaria deusta (WTU; 1; 1956)
Umbilicaria havaasii (RR; 1; 2006)
Umbilicaria hyperborea (BLMMD, HPSU, OSC, RR, SRP, WTU; 30; 1953-2014)
Umbilicaria krascheninnikovii (BLMMD, OSC, WTU; 5; 1982-1998)
Umbilicaria lambii (WTU; 1; 1982)
Umbilicaria phaea (BLMMD, HPSU, OSC, RR, WTU; 25; 1950-2007)
Umbilicaria polyphylla (OSC, SRP, WTU; 10; 1982-1998)
Umbilicaria proboscidea (UBC; 1; 1990)
Umbilicaria torrefacta (BLMMD, HPSU, OSC, UBC, WTU; 18; 1976-1999)
Umbilicaria vellea (HPSU, OSC, WTU; 3; 1977-2000)
Umbilicaria virginis (BLMMD, OSC, WTU; 7; 1969-2001)
Unguiculariopsis lettaui (OSC; 5; 1998-2000)
Usnea barbata (OSC; 42; 1995-2003)
Usnea cavernosa (BLMMD, OSC, SRP, WTU; 23; 1994-2013)
Usnea ceratina (BLMMD, OSC, SRP, WTU; 6; 1991-2000)
Usnea chaetophora (OSC; 54; 1996-2015)
Usnea condensata (OSC; 1; 1999)
Usnea cornuta (OSC, RR, SRP, WTU; 272; 1994-2015)
Usnea diplotypus (OSC, WTU; 50; 1994-2015)
Usnea esperantiana (OSC, RR; 10; 1994-2005)
Usnea filipendula (BLMMD, OSC, UBC, WTU; 882; 1953-2015)
Usnea flavocardia (OSC, RR, SRP, UBC, WTU; 478; 1990-2015)
Usnea fragilescens (OSC, RR, UBC, WTU; 61; 1959-2015)
var. mollis (OSC, UBC, WTU; 4; 1959-1994)
Usnea fulvoreagens (OSC, WTU; 50; 1943-2014)
Usnea glabrata (BLMMD, OSC, UBC, WTU; 211; 1953-2015)
Usnea glabrescens (OSC, WTU; 19; 1935-2000)
Usnea hirta (BLMMD, OSC, RR, WTU; 11; 1917-2014)
Usnea lambii (OSC; 1; 2009)
Usnea lapponica (BLMMD, OSC, RR, WTU; 118; 1989-2015)
Usnea longissima (NY, OSC, RR, SRP, UBC, WTU; 88; 1921-2015)
Usnea nidulans (OSC; 2; 1994-1999)
Usnea pachyclada (OSC; 2; 2000)
Usnea pacificana (BLMMD, OSC, UBC; 144; 1994-2015)
Usnea plicata (OSC; 9; 1994-1998)
Usnea rubicunda (HPSU, OSC, SOC, SRP, WTU; 12; 1953-2001)
Usnea scabiosa (OSC, WTU; 4; 1953-1998)
Usnea scabrata (BLMMD, OSC, SRP, UBC, WTU; 748; 1901-2015)
Usnea silescala (UBC; 1; 1990)
Usnea silesiaca (BLMMD, OSC, WTU; 58; 1994-2015)
Usnea sphacelata (SRP; 1; 1999)
Usnea spinulifera (OSC; 1; 1995)
Usnea stuppea (WTU; 2; 1956)
Usnea subfloridana (BLMMD, HPSU, OSC, UBC, WTU; 249; 1933-2015)
Usnea subgracilis (OSC, RR; 8; 1991-2014)
Usnea substerilis (OSC; 47; 1994-2015)
Usnea wasmuthii (OSC; 14; 1998-2014)
Verrucaria margacea (OSC; 1; 1996)
Verrucaria maura (WTU; 1; 1976)
Verrucaria nigrescens (WTU; 1; 1976)
Verrucaria viridula (RR; 1; 1993)
Vezdaea stipitata (OSC; 1; ?)
Vulpicida canadensis (BLMMD, HPSU, OSC, SRP-L, UBC, VALE, WTU; 643; 1932-2017)
Waynea californica (RR, SRP, SRP-L; 3; 1999-2017)
Xanthomendoza borealis (OSC; 1; 1998)
Xanthomendoza concinna (OSC; 2; 2003)
Xanthomendoza fallax (BLMMD, HPSU, OSC, RR, SRP, SRP-L, WTU; 146; 1977-2020)
Xanthomendoza fulva (BLMMD, NY, OSC, RR, SRP, SRP-L, VALE; 127; 1977-2017)
Xanthomendoza galericulata (OSC; 3; 1998-2012)
Xanthomendoza hasseana (BLMMD, OSC, RR, SRP-L; 48; 1990-2017)
Xanthomendoza mendozae (OSC; 5; 1998)
Xanthomendoza montana (NY, OSC, RR, SRP-L; 7; 1986-2020)
Xanthomendoza oregana (OSC, RR, SRP; 49; 1972-2003)
Xanthomendoza ulophyllodes (OSC; 1; 1998)
Xanthoparmelia angustiphylla (BLMMD; 1; 1994)
Xanthoparmelia coloradoensis (BLMMD, RR; 6; 1977-2000)
Xanthoparmelia conspersa (OSC, WTU; 6; 1950-1967)
Xanthoparmelia cumberlandia (BLMMD, HPSU, OSC, RR, SRP, SRP-L, UBC, WTU; 23; 1973-2017)
Xanthoparmelia lineola (RR; 1; 1995)
Xanthoparmelia mexicana (OSC; 1; ?)
Xanthoparmelia neochlorochroa (BBLM, NY, RR, VALE; 4; 2010)
Xanthoparmelia norchlorochroa (NY, RR, SRP, VALE; 4; 1990-2010)
Xanthoparmelia plittii (OSC, RR, SRP-L, UBC, VALE; 13; 1968-2020)
Xanthoparmelia stenophylla (OSC; 1; ?)
Xanthoparmelia subramigera (WTU; 1; 1998)
Xanthoparmelia taractica (WTU; 1; 1980)
Xanthoparmelia wyomingica (BLMMD, OSC, RR; 3; 2001-2005)
Xanthoria parietina (OSC, RR, SRP, SRP-L, UBC, WTU; 20; 1990-2018)
Xanthoria polycarpa (OSC; 2; ?)
Xanthoria ramulosa (OSC, SRP, UBC; 19; 1990-1999)
Xylographa hians (OSC; 3; 1972)
Xylographa parallela (OSC, SRP, WTU; 13; 1970-1999)
Xylographa soralifera (OSC; 1; 2010)
Xylographa vitiligo (OSC, SRP; 4; 1996)