| Pachyospora verrucosa (Ach.) A. Massal. = Megaspora verrucosa |
| Pachyphiale cornea (Ach.) Poetsch = Pachyphiale carneola |
| Pachyphiale corticola Lцnnr. = Pachyphiale fagicola |
| Pannaria carnosa (Dicks.) Leight. = Massalongia carnosa |
| Pannaria cheilea Nyl., nom. inval. = Fuscopannaria leucophaea |
| Pannaria ignobilis Anzi = Fuscopannaria ignobilis |
| Pannaria lanuginosa sensu Szatala, non (Ach.) = Pannaria conoplea |
| Pannaria leucophaea (Vahl) P.M. Jшrg. = Fuscopannaria leucophaea |
| Pannaria mediterranea Tav. = Fuscopannaria mediterranea |
| Pannaria microphylla = Fuscopannaria leucophaea |
| Pannaria microphylla var. cheilea (Mudd) A.L. Sm. = Fuscopannaria leucophaea |
| Pannaria muscorum (Gray) Delise ex Duby = Massalongia carnosa |
| Pannaria nebulosa (Hoffm.) Nyl. = Moelleropsis nebulosa |
| Pannaria nigra (Huds.) Nyl. = Placynthium nigrum |
| Pannaria nigra f. triseptata Nyl. = Placynthium nigrum |
| Pannaria nigra subsp. psotina (Nyl.) Cromb. = Placynthium nigrum |
| Pannaria nigra subsp. triseptata (Nyl.) Nyl. ex Cromb. = Placynthium nigrum |
| Pannaria pezizoides (Weber) Trevis. = Protopannaria pezizoides |
| Pannaria pityrea = Pannaria conoplea |
| Pannaria plumbea (Lightf.) Bory = Degelia plumbea |
| Pannaria plumbea f. myriocarpa = Degelia atlantica |
| Pannaria plumbea f. myriocarpa = Degelia plumbea |
| Pannaria praetermissa Nyl. = Fuscopannaria praetermissa |
| Pannaria psotina (Nyl.) Leight. = Placynthium nigrum |
| Pannaria rubiginosa var. conoplea (Ach.) = Pannaria conoplea |
| Pannaria sampaiana Tav. = Fuscopannaria sampaiana |
| Pannaria saubinetii (Mont.) Nyl. = Fuscopannaria saubinetii (Mont.) P.M. Jшrg. |
| Pannaria triptophylla (Ach.) Nyl. = Parmeliella triptophylla |
| Pannularia carnosa (Dicks.) Cromb. = Massalongia carnosa |
| Pannularia microphylla = Fuscopannaria leucophaea |
| Pannularia microphylla f. cheilea (Mudd) Nyl. ex Cromb. = Fuscopannaria leucophaea |
| Pannularia nigra (Huds) Stizenb. = Placynthium nigrum |
| Pannularia nigra subsp. psotina (Nyl.) Cromb. = Placynthium nigrum |
| Pannularia perfurfurea Nyl. = Placynthiella icmalea |
| Pannularia triptophylla (Ach.) Stizenb. = Parmeliella triptophylla |
| Pannularia triseptata (Nyl.) Nyl. ex Cromb. = Placynthium nigrum |
| Parmelia acetabulum (Neck.) Duby = Pleurosticta acetabulum |
| Parmelia affinis 19th C = Pannaria rubiginosa |
| Parmelia afrorevoluta Krog & Swinscow = Parmelia alpicola Th. Fr. =
Allantoparmelia alpicola |
| Parmelia ambigua (Wulfen) Ach. = Parmeliopsis ambigua |
| Parmelia aquila (Ach.) Ach. = Anaptychia runcinata |
| Parmelia arnoldii Du Rietz = Parmotrema arnoldii |
| Parmelia aspera A. Massal. = Melanelia exasperata |
| Parmelia borreri Turner = Punctelia borreri |
| Parmelia britannica D. Hawksw. & P. James = Hypotrachyna britannica |
| Parmelia caperata (L.) Ach. = Flavoparmelia caperata |
| Parmelia carporrhizans Taylor = Parmelina quercina |
| Parmelia cetrarioides (Duby) Nyl. = Cetrelia olivetorum s. lat. |
| Parmelia cetrata = Parmotrema reticulatum |
| Parmelia claudelii (Harm.) Vain. = Parmotrema stuppeum (Taylor) Hale |
| Parmelia clementei (Sm.) Turner = Physcia clementei |
| Parmelia clementiana Ach. = Physcia clementei |
| Parmelia columnaris Taylor = Physcia clementei |
| Parmelia coniocarpa Laurer = Parmotrema perlatum |
| Parmelia conspersa (Ehrh. ex Ach.) Ach. = Xanthoparmelia conspersa |
| Parmelia conspersa var. stenophylla = Xanthoparmelia conspersa |
| Parmelia corniculata (Lightf.) A.L. Sm. = Cornicularia normoerica |
| Parmelia corrugata (Sm.) Ach. = Pleurosticta acetabulum |
| Parmelia crinita = Parmotrema crinitum |
| Parmelia cycloselis (Ach.) Ach. = Phaeophyscia orbicularis |
| Parmelia delisei (Duby) Nyl. = Neofuscelia delisei |
| Parmelia delisei var. isidiascens (Nyl. ex Cromb.) Zahlbr. = Neofuscelia delisei |
| Parmelia dilatata = Parmotrema robustum |
| Parmelia disjuncta Erichsen = Melanelia disjuncta |
| Parmelia dissecta = Parmelinopsis minarum |
| Parmelia dubia = Punctelia borreri |
| Parmelia dubia = Punctelia reddenda |
| Parmelia dubia = Punctelia subrudecta |
| Parmelia dubia = Punctelia ulophylla |
| Parmelia elegantula (Zahlbr.) Szatala = Melanelia elegantula |
| Parmelia encausta (Sm.) Ach. = Brodoa intestiniformis |
| Parmelia endochlora Leight. = Hypotrachyna endochlora |
| Parmelia exasperata De Not. = Melanelia exasperata |
| Parmelia exasperatula Nyl. = Melanelia exasperatula |
| Parmelia fahluensis = Melanelia commixta |
| Parmelia fahluensis = Melanelia hepatizon |
| Parmelia fuliginosa (Fr. ex Duby) Nyl., non (Dicks.) Schaer. = Melanelia fuliginosa
subsp. fuliginosa |
| Parmelia fuliginosa f. denudata Cromb. = Melanelia fuliginosa subsp. glabratula |
| Parmelia fuliginosa var. laetevirens (Flot. ex ) Nyl. = Melanelia fuliginosa subsp.
glabratula |
| Parmelia furfuracea (L.) Ach. = Pseudevernia furfuracea |
| Parmelia glabra (Schaer.) Nyl. = Melanelia glabra (Schaer.) Essl. |
| Parmelia glabratula (Lamy) Nyl. subsp. glabratula = Melanelia fuliginosa subsp.
glabratula |
| Parmelia glabratula subsp. fuliginosa (Fr. ex Duby) J.R. Laundon = Melanelia
fuliginosa subsp. fuliginosa |
| Parmelia glabratula var. fuliginosa (Fr. ex Duby) Grummann = Melanelia fuliginosa
subsp. fuliginosa |
| Parmelia glomellifera (Nyl.) Nyl. = Neofuscelia verruculifera |
| Parmelia glomulifera (Lightf.) Ach. = Lobaria amplissima |
| Parmelia herbacea (Huds.) Ach. = Lobaria virens |
| Parmelia horrescens Taylor = Parmelinopsis horrescens |
| Parmelia hyperopta Ach. = Parmeliopsis hyperopta |
| Parmelia incurva (Pers.) Fr. = Arctoparmelia incurva |
| Parmelia intestiniformis (Vill.) Ach. = Brodoa intestiniformis |
| Parmelia isidioides Borrer = Rinodina isidioides |
| Parmelia isidiotyla = Neofuscelia verruculifera |
| Parmelia isidiotyla Nyl., non = Neofuscelia loxodes |
| Parmelia laciniatula (H. Olivier) Zahlbr. = Melanelia laciniatula |
| Parmelia laevigata (Sm.) Ach. = Hypotrachyna laevigata |
| Parmelia lanata var. parmelioides Cromb. = Pseudephebe pubescens |
| Parmelia lanata var. reticulata (Wulfen) Cromb. = Pseudephebe pubescens |
| Parmelia lanata var. subciliata Nyl. = Pseudephebe pubescens |
| Parmelia loxodes Nyl. = Neofuscelia loxodes |
| Parmelia luteonotata J. Steiner = Neofuscelia luteonotata |
| Parmelia maxima Hue = Parmotrema stuppeum (Taylor) Hale |
| Parmelia mcmillana Stirt. = Hypotrachyna endochlora |
| Parmelia minarum Vain. = Parmelinopsis minarum |
| Parmelia minuscula, non (Nyl. ex Arnold) Nyl. = Pseudephebe pubescens |
| Parmelia mougeotii Schaer. ex D. Dietr. = Xanthoparmelia mougeotii |
| Parmelia multifida = Arctoparmelia incurva |
| Parmelia negata Nyl. = Parmelia olivacea p.min.p. = Melanelia septentrionalis |
| Parmelia olivacea p.max.p. = Melanelia fuliginosa subsp. glabratula |
| Parmelia olivacea p.min.p. = Neofuscelia pulla s.lat. |
| Parmelia olivacea var. aspera (A. Massal.) = Melanelia exasperata |
| Parmelia olivacea var. dendritica (Pers.) Leight. = Neofuscelia pulla |
| Parmelia olivacea var. fuliginosa Fr. ex Duby = Melanelia fuliginosa subsp. fuliginosa |
| Parmelia olivacea var. furfuracea sensu Mudd = Melanelia fuliginosa s. lat. |
| Parmelia olivacea var. prolixa Ach. = Neofuscelia pulla |
| Parmelia olivaria sensu Th. Fr. = Cetrelia olivetorum s. lat. |
| Parmelia olivetorum Nyl. = Cetrelia olivetorum |
| Parmelia omphalodes subsp. discordans (Nyl.) Skult = Parmelia discordans |
| Parmelia omphalodes var. discordans (Nyl.) H. Magn. = Parmelia discordans |
| Parmelia omphalodes var. panniformis Ach. = Parmelia omphalodes subsp. pinnatifida
(Kurok.) Skult |
| Parmelia panniformis (Nyl.) Vain. = Melanelia panniformis (Nyl.) Essl. |
| Parmelia pastillifera (Harm.) R. Schub. & Klem. = Parmelina pastillifera |
| Parmelia perforata = Parmotrema crinitum |
| Parmelia perforata = Parmotrema reticulatum |
| Parmelia perlata Ach. = Parmotrema perlatum |
| Parmelia perlata var. ciliata sensu Cromb. (1870) = Parmotrema crinitum |
| Parmelia pertusa Schaer. = Menegazzia terebrata |
| Parmelia physodes (L.) Ach. = Hypogymnia physodes |
| Parmelia physodes f. vittatoides Mereschk. = Hypogymnia physodes |
| Parmelia physodes var. labrosa Ach. = Hypogymnia physodes |
| Parmelia physodes var. platyphylla Ach. = Hypogymnia physodes |
| Parmelia physodes var. tubulosa Schaer. = Hypogymnia tubulosa |
| Parmelia pityrea (Ach.) Ach. = Physconia grisea |
| Parmelia plumbea var. affinis (Dicks.) Taylor = Pannaria rubiginosa |
| Parmelia proboscidea Taylor = Parmotrema crinitum |
| Parmelia prolixa (Ach.) Carroll = Neofuscelia pulla |
| Parmelia prolixa var. isidiascens Nyl. ex Cromb. = Neofuscelia delisei |
| Parmelia prolixa var. isidiotyla (Nyl.) Dalle Torre & Sarnth, non = Neofuscelia
loxodes |
| Parmelia prolixa var. isidiotyla = Neofuscelia verruculifera |
| Parmelia protomatrae Gyeln. = Xanthoparmelia protomatrae |
| Parmelia pubescens (L.) Vain. = Pseudephebe pubescens |
| Parmelia pubescens var. reticulata (Wulfen) A.L. Sm. = Pseudephebe pubescens |
| Parmelia pulla Ach. = Neofuscelia pulla |
| Parmelia pulverulenta = Physconia distorta |
| Parmelia quercina (Willd.) Vain. = Parmelina quercina |
| Parmelia reddenda Stirt. = Punctelia reddenda |
| Parmelia reticulata Taylor = Parmotrema reticulatum |
| Parmelia revoluta = Hypotrachyna revoluta |
| Parmelia revoluta var. concentrica (Arnold) Cromb. = Hypotrachyna revoluta |
| Parmelia revoluta var. erratica (Linds.) Zahlbr. = Hypotrachyna revoluta |
| Parmelia revoluta var. rugosa Cromb. = Hypotrachyna taylorensis |
| Parmelia robusta Degel. = Parmotrema robustum |
| Parmelia rugosa Taylor, non Fr. = Hypotrachyna taylorensis |
| Parmelia saxatilis var. aizonii Delise ex Duby = Parmelia saxatilis |
| Parmelia saxatilis var. furfuracea (Schaer.) Linds. = Parmelia saxatilis |
| Parmelia saxatilis var. leucochroa Wallr. = Parmelia sulcata |
| Parmelia saxatilis var. panniformis = Parmelia saxatilis |
| Parmelia saxicola var. areolata Leight. nom. inval. = Lecanora muralis |
| Parmelia scortea (Ach.) Ach. = Parmelina tiliacea |
| Parmelia septentrionalis (Lynge) Ahti = Melanelia septentrionalis |
| Parmelia sinuosa (Sm.) Ach. = Hypotrachyna sinuosa |
| Parmelia sinuosa var. excentrica Mudd = Hypotrachyna revoluta |
| Parmelia soredians Nyl. = Flavoparmelia soredians |
| Parmelia sorediata = Melanelia disjuncta |
| Parmelia sorediosa = Melanelia disjuncta |
| Parmelia speciosa = Heterodermia japonica |
| Parmelia stellaris (L.) Ach. = Physcia stellaris |
| Parmelia stellaris = Physcia aipolia |
| Parmelia stenophylla, non (Ach.) Heugel = Xanthoparmelia conspersa |
| Parmelia stuppea Taylor = Parmotrema stuppeum (Taylor) Hale |
| Parmelia stygia (L.) Ach. = Melanelia stygia |
| Parmelia subargentifera Nyl. = Melanelia subargentifera |
| Parmelia subarnoldii, non Abbayes = Parmotrema arnoldii |
| Parmelia subaurifera Nyl. = Melanelia subaurifera |
| Parmelia subrudecta Nyl. = Punctelia subrudecta |
| Parmelia subrudecta pre-2000 = Punctelia ulophylla |
| Parmelia substygia = Melanelia disjuncta |
| Parmelia taractica = Xanthoparmelia conspersa |
| Parmelia taractica Kremp. = Xanthoparmelia taractica (Kremp.) Hale |
| Parmelia taractica sed non = Xanthoparmelia somloensis (Gyeln.) Hale |
| Parmelia taylorensis M.E. Mitch. = Hypotrachyna taylorensis |
| Parmelia tiliacea (Hoffm.) Ach. = Parmelina tiliacea |
| Parmelia tiliacea = Parmelina quercina |
| Parmelia tiliacea subsp. carporrhizans (Taylor) Nyl. = Parmelina quercina |
| Parmelia tiliacea var. carporrhizans (Taylor) Flagey = Parmelina quercina |
| Parmelia tiliacea var. pastillifera (Harm.) Grummann = Parmelina pastillifera |
| Parmelia tiliacea var. scortea (Ach.) Mйrat = Parmelina tiliacea |
| Parmelia tinctina Maheu & A. Gillet = Xanthoparmelia tinctina |
| Parmelia tubulosa (Schaer.) Bitter = Hypogymnia tubulosa |
| Parmelia ulophylla (Ach.) F. Wilson = Punctelia ulophylla |
| Parmelia verruculifera Nyl. = Neofuscelia verruculifera |
| Parmelia virella (Ach.) Ach. = Phaeophyscia orbicularis |
| Parmelia vitatta (Ach.) Nyl., non pre-1998 = Hypogymnia vittata |
| Parmelia vitatta pre-1998 = Hypogymnia physodes |
| Parmelia xanthomyela Nyl. = Parmelia endochlora |
| Parmeliella atlantica Degel. = Degelia atlantica |
| Parmeliella corallinoides = Parmeliella triptophylla |
| Parmeliella jamesii Ahlner & P.M. Jшrg. = Parmeliella parvula |
| Parmeliella lepidiota (Sommerf.) Vain. = Fuscopannaria praetermissa |
| Parmeliella melantera (Stirt.) A.L. Sm. = Placynthium pluriseptatum |
| Parmeliella microphylla (Sw. ex Westr.) Mьll. Arg. = Fuscopannaria leucophaea |
| Parmeliella microphylla var. cheilea (Mudd) A.L. Sm. = Fuscopannaria leucophaea |
| Parmeliella perfurfuracea (Nyl.) Zahlbr. = Placynthiella icmalea |
| Parmeliella plumbea (Lightf.) Vain. = Degelia plumbea |
| Parmeliella plumbea var. myriocarpa = Degelia atlantica |
| Parmeliella plumbea var. myriocarpa = Degelia plumbea |
| Parmeliella praetermissa (Nyl.) P. James = Fuscopannaria praetermissa |
| Parmeliella saubinetii (Mont.) Zahlbr. = Fuscopannaria saubinetii (Mont.) P.M. Jшrg. |
| Parmelinopsis britannica (D. Hawksw. & P. James) Elix = Hypotrachyna britannica |
| Parmeliopsis aleurites (Ach.) Nyl. = Imshaugia aleurites |
| Parmentaria chilensis europ. = Pyrenula hibernica |
| Parmotrema chinense = Parmotrema perlatum |
| Peltidea aphthosa (L.) Ach. = Peltigera aphthosa (L.) Willd. |
| Peltidea aphthosa = Peltigera britannica |
| Peltidea aphthosa = Peltigera leucophlebia |
| Peltidea aphthosa var. leucophlebia Nyl. = Peltigera leucophlebia |
| Peltidea canina (L.) Ach. = Peltigera canina |
| Peltidea canina = Peltigera membranacea |
| Peltidea polydactyla = Peltigera hymenina |
| Peltidea spuria (Ach.) Ach. = Peltigera didactyla |
| Peltidea venosa (L.) Ach. = Peltigera venosa |
| Peltigera aphthosa (L.) Willd. = . |
| Peltigera aphthosa = Peltigera britannica |
| Peltigera aphthosa = Peltigera leucophlebia |
| Peltigera aphthosa var. leucophlebia Nyl. = Peltigera leucophlebia |
| Peltigera aphthosa var. variolosa (A. Massal.) J.W. Thomson = Peltigera leucophlebia |
| Peltigera apthosa f. britannica (Gyeln.) Zahlbr. = Peltigera britannica |
| Peltigera canina p.max.p. pre-1982 = Peltigera membranacea |
| Peltigera canina var. erumpens (Taylor) Hue = Peltigera didactyla |
| Peltigera canina var. pusilla Fr. = Peltigera didactyla |
| Peltigera canina var. rufescens (Weiss) Hook. = Peltigera rufescens |
| Peltigera lactucifolia auct., non (With.) J.R. Laundon = Peltigera hymenina |
| Peltigera polydactyla (Neck.) Hoffm. = Peltigera polydactylon |
| Peltigera polydactyla pre-1982 = Peltigera hymenina |
| Peltigera polydactyla pre-1982 = Peltigera neckeri |
| Peltigera polydactyla var. crassoides Gyeln. = Peltigera hymenina |
| Peltigera polydactyloides = Peltigera neckeri |
| Peltigera rufescens var. lepidophora pre-1965 = Peltigera praetextata |
| Peltigera rufescens var. praetextata ( ex Sommerf.) Nyl. = Peltigera praetextata |
| Peltigera scutata = Peltigera collina |
| Peltigera spuria (Ach.) DC. = Peltigera didactyla |
| Peltigera variolosa (A. Massal.) Gyeln. = Peltigera leucophlebia |
| Peltigera variolosa f. britannica Gyeln. = Peltigera britannica |
| Pertusara coccodes var. isidiifera (Erichsen) Almb. = Pertusaria coccodes |
| Pertusaria alpina Hepp ex Ahles = Pertusaria leioplaca |
| Pertusaria amara f. isidiata Harm. = Pertusaria amara |
| Pertusaria amara var. flotowiana Erichsen = Pertusaria amara |
| Pertusaria areolata = Pertusaria corallina |
| Pertusaria brachyspora Erichsen = Pertusaria carneopallida (Nyl.) Anzi ex Nyl. =
Pertusaria ceuthocarpa (Sm.) Turner & Borrer = Pertusaria pseudocorallina |
| Pertusaria bracyspora, non Erichsen = Pertusaria monogona |
| Pertusaria ceuthocarpa f. microstictica sensu Cromb. = Pertusaria pseudocorallina |
| Pertusaria ceuthocarpa var. variolosa Mudd = Pertusaria monogona |
| Pertusaria ceuthocarpoides Zahlbr. = Pertusaria pseudocorallina |
| Pertusaria citrinescens Coppins & P. James ad int. = Coccotrema citrinescens |
| Pertusaria colliculosa = Pertusaria pertusa |
| Pertusaria communis DC. = Pertusaria pertusa |
| Pertusaria concreta Nyl. = Pertusaria pseudocorallina |
| Pertusaria constricta Erichsen = Pertusaria crassa (DC.) Hook. = Enterographa crassa |
| Pertusaria dealbata = Pertusaria aspergilla |
| Pertusaria dealbata f. corallina (L.) Cromb. = Pertusaria corallina |
| Pertusaria dealbescens = Pertusaria aspergilla |
| Pertusaria discoidea (Pers.) Malme = Pertusaria albescens var. albescens |
| Pertusaria erumpens Erichsen = Pertusaria faginea = Pertusaria amara |
| Pertusaria fallax = Pertusaria hymenea |
| Pertusaria fallax = Pertusaria pertusa |
| Pertusaria fallax var. variolosa sensu Mudd = Pertusaria flavida |
| Pertusaria fastigiata (Turner & Borrer) Leight. = Pertusaria polythecia |
| Pertusaria freyi Erichsen = Megaspora verrucosa |
| Pertusaria gallica de Lesd. = Pertusaria pluripuncta |
| Pertusaria globulifera (Turner) A. Massal. = Pertusaria albescens var. albescens |
| Pertusaria gyrocheila Nyl. = Ochrolechia tartarea |
| Pertusaria havaiiensis Erichsen = Pertusaria henrici = Pertusaria albescens var.
corallina |
| Pertusaria hibernica Erichsen = Pertusaria hemisphaerica |
| Pertusaria inopinata Erichsen = Pertusaria inquinata (Ach.) Th. Fr. = Pertusaria
chiodectonoides |
| Pertusaria inquinata f. nolens (Nyl.) Boistel = Pertusaria chiodectonoides |
| Pertusaria isidiifera Erichsen = Pertusaria coronata |
| Pertusaria isidioides (Borrer) Hook. = Thelotrema isidioides |
| Pertusaria jurana Erichsen = Pertusaria kasandjeffii Szatala = Pertusaria leioterella
Erichsen = Pertusaria pertusa |
| Pertusaria leptospora Nitschke ex J. Lahm = Pertusaria multipuncta |
| Pertusaria leucosora pre-1999 = Pertusaria aspergilla |
| Pertusaria leucostoma A. Massal. = Pertusaria leioplaca |
| Pertusaria lutescens (Hoffm.) Lamy (1878), non (Eschw.) Kremp. (1874) = Pertusaria
flavida |
| Pertusaria melaleuca (Sm. & Sowerby) Duby = Pertusaria pustulata |
| Pertusaria microstictica sensu Erichsen = Pertusaria pseudocorallina |
| Pertusaria multipuncta f. constellata (Taylor) Zahlbr. = Pertusaria polythecia |
| Pertusaria multipuncta f. ophthalmiza sensu James (1965) = Pertusaria ophthalmiza |
| Pertusaria multipuncta var. ophthalmiza Nyl. = Pertusaria ophthalmiza |
| Pertusaria nolens Nyl. = Pertusaria chiodectonoides |
| Pertusaria panyrga, non (Ach.) Massal. = Pertusaria hutchinsiae |
| Pertusaria pertusa f. rupestre (sphalm.) = Pertusaria pertusa |
| Pertusaria pertusa var. rupestris (DC.) Dalla Torre & Sarnth. = Pertusaria pertusa |
| Pertusaria pulvinata Erichsen = Pertusaria amara f. pulvinata |
| Pertusaria pustulata = Pertusaria leioplaca |
| Pertusaria reducta Stirt. = Phlyctis argena |
| Pertusaria rupicola, non (Fr.) Harm. = Pertusaria hymenea |
| Pertusaria scutellata Hue = Pertusaria albescens var. albescens |
| Pertusaria spilomanthodes Nyl. ex W. Johnson = Pertusaria lactescens |
| Pertusaria sublactea Leight. = Pertusaria polythecia |
| Pertusaria sulphurea p.max.p. = Pertusaria flavicans |
| Pertusaria syncarpa var. corallina (L.) Mudd = Pertusaria corallina |
| Pertusaria trochiscea = Ochrolechia xanthostoma |
| Pertusaria urceolaria Nyl. = Pertusaria lactescens |
| Pertusaria velata [sorediate taxon] = Pertusaria hemisphaerica |
| Pertusaria velata f. aspergilla sensu Cromb. = Pertusaria hemisphaerica |
| Pertusaria westringii (Ach.) Leight. = Pertusaria pseudocorallina |
| Pertusaria wulfenii DC. = Pertusaria hymenea |
| Pertusaria xanthostoma (Sommerf.) Fr. = Ochrolechia xanthostoma |
| Phacopsis oxyspora (Tul.) Triebel & Rambold = Nesolechia oxyspora |
| Phacotrum aeruginosum (Turner ex Sm.) Gray = Chaenotheca trichialis |
| Phacotrum cantherellum sensu Gray, non (Ach.) Gray = Sclerophora pallida |
| Phacotrum chrysocephalum (Turner ex Ach. ) Gray = Chaenotheca chrysocephala |
| Phacotrum claviculare sensu Gray, non (Ach.) Gray = Calicium quercinum (q.v.) |
| Phacotrum curtum (Turner & Borrer ex Sm.) Gray = Calicium abietinum (q.v.) |
| Phacotrum ferrugineum (Turner ex Sm.) Gray = Chaenotheca ferruginea |
| Phacotrum hispidulum (Ach.) Gray = Chaenotheca hispidula |
| Phacotrum hyperellum (Ach.) Gray = Calicium viride |
| Phacotrum microcephalum (Sm.) Gray = Sphinctrina anglica |
| Phacotrum sphaerocephalum sensu Gray = Calicium salicinum |
| Phacotrum trabinellum sensu Gray, non (Ach.) Gray = Chaenotheca chrysocephala |
| Phaeographis inusta p.max.p. pre- c. 1978 = Phaeographis smithii |
| Phaeographis ramificans (Nyl.) Lettau = Graphis elegans |
| Phaeophyscia orbicularis var. hueana (Harm.) Clauzade & Cl. Roux = Phaeophyscia
orbicularis |
| Phaeospora caninae (W. Phillips & Plowr.) Vouaux = Pyrenidium actinellum |
| Phaeospora epicallopisma (Wedd.) Arnold = Weddellomyces epicallopisma |
| Phaeospora hetairizans (Leight.) Arnold = Pyrenidium hetairizans |
| Phaeospora parasitica var. dzieduszyckii (Boberski) Kernst. = Polycoccum dzieduszyckii |
| Phaeospora parmeliarum (Plowr. & W. Phillips) Vouaux = Cucurbidothis pithyophila
var. cembrae (Rehm) L. Holm |
| Phaeospora peripherica (Taylor) Arnold = Weddellomyces periphericus |
| Phaeospora supersparsa Arnold = Lasiosphaeriopsis supersparsa |
| Phaeospora vesicularia (Linds.) Arnold = Phaeosporis phaeosperma (Arnold) Clauzade,
Diederich & Cl. Roux = Verrucaria phaeosperma |
| Pharcidia aggregata (Mudd) Vouaux = Stigmidium aggregatum |
| Pharcidia allogena (Nyl.) Sac. & D. Sacc. = Arthopyrenia allogena |
| Pharcidia consociata (Nyl.) A.L. Sm. = of uncertain application |
| Pharcidia crombei (Mudd) Sacc. & D. Sacc. = Thamnogalla crombei |
| Pharcidia dispersa (J. Lahm ex ) G. Winter = Zwackhiomyces dispersus |
| Pharcidia dubiella (Nyl.) A.L. Sm. = Sphaerulina dubiella |
| Pharcidia ephebes Henssen = Stigmidium ephebes |
| Pharcidia epicymatica (Wallr.) G. Winter = Stigmidium congestum |
| Pharcidia gyrophorarum (Arnold) Zopf = Stigmidium gyrophorarum |
| Pharcidia microspila G. Winter = Stigmidium microspilum |
| Pharcidia punctilla (Arnold) G. Winter = Stigmidium punctillum |
| Pharcidia superposita (Nyl.) Sacc. & D. Sacc. = Stigmidium superpositum |
| Pharcidia triphractoides (Nyl.) A.L. Sm. = Phaeospora parasitica |
| Phialopsis livida Mudd = Megalaria laureri |
| Phoma abietinae Vouaux = Lecanactis abietina |
| Phoma lecanorae Vouaux = Opegrapha sp. |
| Phoma lichenis Pass. = Physconia distorta |
| Phoma parmeliarum (H. Olivier) Vouaux = Vouauxiomyces sp. |
| Phoma ramalinae Nordin = Vouauxiomyces ramalinae |
| Phoma truncata de Lesd. = Vouauxiomyces truncatus |
| Phoma uncialicola (Zopf) Vouaux = Bachmanniomyces uncialicola |
| Phoma usneae Vouaux = Pseudoseptoria usneae |
| Phragmonaevia fuckelii Rehm = Corticifraga fuckelii |
| Phragmonaevia peltigerae (Nyl.) Rehm = Corticifraga peltigerae |
| Phragmothyrium cetrariicola (Nyl.) Keissl. = Lichenopeltella cetrariicola |
| Phyllosticta cytospora Vouaux = Phoma cytospora |
| Phyllosticta uncialicola Zopf = Bachmanniomyces uncialicola |
| Physalaspora psoromoides (Borrer) G. Winter = Catapyrenium psoromoides |
| Physcia adglutinata Nyl. = Hyperphyscia adglutinata |
| Physcia aipolia var. cercidia (Ach.) Nyl. = Physcia aipolia |
| Physcia albinea (Ach.) Nyl. = Physcia aquila (Ach.) Nyl. = Anaptychia runcinata |
| Physcia astroidea = Physcia clementei |
| Physcia caesia f. teretiuscula (Ach.) Cromb. = Physcia dubia |
| Physcia caesia var. teretiuscula (Ach.) Nyl. = Physcia dubia |
| Physcia chrysophthalma (L.) DC. = Teloschistes chrysophthalmus |
| Physcia ciliaris (L.) DC. = Anaptychia ciliaris |
| Physcia ciliaris f. melanosticta (Ach.) H. Olivier = Anaptychia ciliaris subsp.
mamillata |
| Physcia ciliata = Phaeophyscia orbicularis |
| Physcia elaeina = Hyperphyscia adglutinata |
| Physcia enteroxantha Nyl. = Physconia enteroxantha |
| Physcia erosa Zwackh = Physcia tribacia |
| Physcia farrea = Physconia perisidiosa |
| Physcia fusca (Huds.) A.L. Sm. = Anaptychia runcinata |
| Physcia grisea (Lam.) Zahlbr. = Physconia grisea |
| Physcia grisea = Physconia enteroxantha |
| Physcia grisea = Physconia perisidiosa |
| Physcia grisea f. enteroxanthella (Harm.) Erichsen = Physconia enteroxantha |
| Physcia grisea f. hillmannii Lynge = Physconia grisea |
| Physcia grisea var. hillmannii (Lynge) Nбdv. = Physconia grisea |
| Physcia hispida = Physcia adscendens |
| Physcia hispida = Physcia leptalea |
| Physcia hispida = Physcia tenella |
| Physcia hispida f. subobscura (Nyl.) A.L. Sm. = Physcia tenella |
| Physcia intricata (Desf.) Schaer. = Tornabea scutellifera |
| Physcia labrata = Phaeophyscia orbicularis |
| Physcia leucomela (L.) Mich. = Heterodermia leucomela |
| Physcia lithotea = Phaeophyscia orbicularis |
| Physcia lychnea = Xanthoria candelaria s. lat. |
| Physcia melops Nyl. = Physcia phaea (Tuck.) J.W. Thomson |
| Physcia muscigena (Ach.) Nyl. = Physconia muscigena (Ach.) Poelt |
| Physcia nigricans Stizenb. = Phaeophyscia nigricans |
| Physcia obscura (Ehrh. ex Humb.) = Phaeophyscia orbicularis |
| Physcia obscura var. virella (Ach.) Leight. = Phaeophyscia orbicularis |
| Physcia orbicularis (Neck.) Poetsch = Phaeophyscia orbicularis |
| Physcia orbicularis var. ciliata = Phaeophyscia orbicularis |
| Physcia orbicularis var. virella (Ach.) Dalla Torre & Sarnth. = Phaeophyscia
orbicularis |
| Physcia parietina (L.) De Not. = Xanthoria parietina |
| Physcia parietina f. lobulata = Xanthoria polycarpa |
| Physcia parietina var. aureola = Xanthoria calcicola |
| Physcia parietina var. aureola f. congranulata Cromb. = Xanthoria calcicola |
| Physcia parietina var. ectanea p.max.p. = Xanthoria aureola |
| Physcia parietina var. lychnea = Xanthoria candelaria s. lat. |
| Physcia parietina var. polycarpa (Hoffm.) Mudd = Xanthoria polycarpa |
| Physcia phaea = Physcia aipolia |
| Physcia polycarpa (Hoffm.) Nyl. = Xanthoria polycarpa |
| Physcia polycarpa f. lobulata = Xanthoria polycarpa |
| Physcia pulverulenta = Physconia distorta |
| Physcia pulverulenta f. venusta, non (Ach.) Leight. = Physconia distorta |
| Physcia pulverulenta subsp. venusta, non (Ach.) Nyl. = Physconia distorta |
| Physcia pulverulenta var. angustata (Hoffm.) Schaer. = Physconia distorta |
| Physcia pulverulenta var. muscigena (Ach.) Nyl. = Physconia muscigena (Ach.) Poelt |
| Physcia pulverulenta var. venusta, non (Ach.) Nyl. = Physconia distorta |
| Physcia sciastra (Ach.) Du Rietz = Phaeophyscia sciastra |
| Physcia sciastrella (Nyl.) Harm. = Phaeophyscia nigricans |
| Physcia semipinnata (J.F. Gmel.) Moberg = Physcia leptalea |
| Physcia speciosa p.max.p. = Heterodermia japonica |
| Physcia speciosa var. hypoleuca = Heterodermia japonica |
| Physcia stellaris var. aipolia (Ehrh. ex Humb.) Nyl. = Physcia aipolia |
| Physcia stellaris var. cercidia (Ach.) Th. Fr. = Physcia aipolia |
| Physcia subalbinea Nyl. = Physcia caesia |
| Physcia subdetersa Nyl. = Physconia enteroxantha |
| Physcia subobscura (Nyl.) Nyl. = Physcia tenella |
| Physcia tenella subsp. marina = Physcia tenella |
| Physcia teretiuscula (Ach.) Lynge = Physcia dubia |
| Physcia tremulicola Nyl. = Phaeophyscia nigricans |
| Physcia ulothrix = Phaeophyscia orbicularis |
| Physcia ulothrix var. virella (Ach.) Cromb. = Phaeophyscia orbicularis |
| Physcia virella (Ach.) Flagey = Phaeophyscia orbicularis |
| Physcia wainioi = Physcia caesia |
| Physciopsis adglutinata M. Choisy = Hyperphyscia adglutinata |
| Physconia farrea = Physconia perisidiosa |
| Physconia pulverulacea Moberg = Physconia distorta |
| Physconia pulverulenta = Physconia distorta |
| Physma chalazanellum (Nyl.) A.L. Sm. = Lempholemma polyanthes |
| Physma chalazonodes (Nyl.) Arnold = Lempholemma polyanthes |
| Physma confertum (Ach.) Nyl. = Collema tenax |
| Physma polyanthes (Bernh.) Arnold = Lempholemma polyanthes |
| Phytoconis ericetorum (Pers.:Fr.) Redhead & Kuyper = Lichenomphalia umbellifera |
| Phytoconis velutina (Quйl.) Redhead & Kuyper = Lichenomphalia velutina |
| Phytoconis viridis (Ach.) Redhead & Kuyper = Lichenomphalia hudsoniana |
| Piccolia ochrophora (Nyl.) Hafellner = Strangospora ochrophora |
| Pilophorus cereolus = Pilophorus strumaticus |
| Pilophorus distans (Hult.) H. Magn. = Pilophorus strumaticus |
| Placidiopsis cartilaginea (Nyl.) Vain. = Placidiopsis custnani |
| Placidiopsis custanii (A. Massal.) = Placidiopsis custnani |
| Placidiopsis custnanii (A. Massal.) = Placidiopsis custnani |
| Placidium boccanum (Servнt) Breuss = Catapyrenium boccanum |
| Placidium cartilagineum (Nyl.) Arnold = Placidiopsis custnani |
| Placidium custnani A. Massal. = Placidiopsis custnani |
| Placidium lachneum (Ach.) de Lesd. = Catapyrenium lachneum |
| Placidium michelii A. Massal. = Catapyrenium michelii |
| Placidium pilosellum (Breuss) Breuss = Catapyrenium pilosellum |
| Placidium rufescens (Ach.) A. Massal. = Catapyrenium rufescens |
| Placidium squamulosum (Ach.) Breuss = Catapyrenium squamulosum |
| Placodium albolutescens (Nyl.) A.L. Sm. = Caloplaca teicholyta |
| Placodium atroflavum (Turner) A.L. Sm. = Caloplaca atroflava |
| Placodium aurantiacum = Caloplaca flavorubescens |
| Placodium aurantiacum = Caloplaca flavovirescens |
| Placodium aurantiacum subsp. irrubescens (Nyl.) A.L. Sm. = Caloplaca irrubescens |
| Placodium aurantiacum var. flavovirescens (Wulfen) Hepp = Caloplaca flavovirescens |
| Placodium aurantiacum var. inalpinum (Ach.) H. Magn. = Caloplaca flavovirescens |
| Placodium caesiorufum = Caloplaca ceracea |
| Placodium callopismum (Ach.) Mйrat = Caloplaca aurantia |
| Placodium callopismum f. thallincolum (Wedd.) Walt. Watson = Caloplaca thallincola |
| Placodium callopismum var. brevilobatum (Nyl.) A.L. Sm. = Caloplaca flavescens |
| Placodium callopismum var. plicatum (Wedd.) Leight. = Caloplaca flavescens |
| Placodium cerinellum (Nyl.) Vain. = Caloplaca cerinella |
| Placodium cerinum (Hedw.) Nдgeli ex Hepp = Caloplaca cerina |
| Placodium cerinum f. cyanopolium (Nyl.) A.L. Sm. = Caloplaca chlorina |
| Placodium cerinum var. chlorina (Flot.) = Caloplaca chlorina |
| Placodium cerinum var. stillicidiorum (Vahl) Hepp = Caloplaca cerina var. chloroluca |
| Placodium chalybaeum (Fr.) Nдgeli ex Hepp = Caloplaca chalybaea |
| Placodium cirrochroum (Ach.) Rabenh. = Caloplaca cirrochroa |
| Placodium cirrochroum var. obliterans (Nyl.) A.L. Sm. = Caloplaca obliterans |
| Placodium citrinum (Hoffm.) Th. Fr. = Caloplaca citrina |
| Placodium concilians (Nyl.) A.L. Sm. = Caloplaca concilians |
| Placodium crenulatellum (Nyl.) A.L. Sm. = Caloplaca crenulatella |
| Placodium daedaleum (Sm.) Hook. = Pyxine sorediata (Ach.) Mont. |
| Placodium decipiens (Arnold) Leight. = Caloplaca decipiens |
| Placodium dissidens Nyl. = Xanthoria elegans |
| Placodium elegans (Link) DC. = Xanthoria elegans |
| Placodium erythrocarpum = Caloplaca teicholyta |
| Placodium ferrugineum (Huds.) Hepp = Caloplaca ferruginea |
| Placodium ferrugineum (saxicolous) = Caloplaca crenularia |
| Placodium ferrugineum f. ferruginascens (Nyl.) A.L. Sm. = Caloplaca arenaria |
| Placodium ferrugineum var. festivum (Ach.) A.L. Sm. = Caloplaca crenularia |
| Placodium flavescens (Huds.) A.L. Sm. = Caloplaca flavescens |
| Placodium fulgens (Sw.) DC. = Fulgensia fulgens |
| Placodium fuscoatrum (Nyl.) A.L. Sm. = Caloplaca aractina |
| Placodium granulosum (Mьll. Arg.) Hepp = Caloplaca granulosa |
| Placodium granulosum = Caloplaca verruculifera |
| Placodium haematites (Chaub. ex St.-Amans) A.L. Sm. = Caloplaca haematites |
| Placodium incrustans (DC.) A.L. Sm. = Protoblastenia incrustans |
| Placodium lallavei, non (Clemente ex Ach.) Anzi = Caloplaca teicholyta |
| Placodium lobulatum Flagey = Caloplaca marina |
| Placodium luteoalbum (Turner) Nдgeli ex Hepp = Caloplaca luteoalba |
| Placodium medians Nyl. = Candelariella medians |
| Placodium microphyllum sensu Hook. = Parmeliella triptophylla |
| Placodium microthallinum (Wedd.) H. Olivier = Caloplaca microthallina |
| Placodium miniatulum (Nyl.) H. Olivier = Caloplaca arnoldii |
| Placodium murorum (Ach.) DC. = Caloplaca saxicola |
| Placodium murorum f. arnoldii (Wedd.) A.L. Sm. = Caloplaca arnoldii |
| Placodium nivale Tuck. = Caloplaca nivalis |
| Placodium ochraceum (Schaer.) Anzi = Caloplaca ochracea |
| Placodium phaeocarpellum (Nyl.) A.L. Sm. = Caloplaca pollinii |
| Placodium phloginum (Ach.) A.L. Sm. = Caloplaca phlogina |
| Placodium plumbeum (Lightf.) Hook. = Degelia plumbea |
| Placodium pollinii (A. Massal.) A.L. Sm. = Caloplaca pollinii |
| Placodium pusillum (A. Massal.) Anzi = Caloplaca saxicola |
| Placodium pyraceum (Ach.) Anzi = Caloplaca holocarpa |
| Placodium pyraceum var. holocarpum (Hoffm.) Anzi = Caloplaca holocarpa |
| Placodium pyraceum var. lacteum (A. Massal.) A.L. Sm. = Caloplaca lactea |
| Placodium pyraceum var. pyrithromum (Ach.) A.L. Sm. = Caloplaca holocarpa |
| Placodium refellens (Nyl.) A.L. Sm. = Caloplaca obscurella |
| Placodium rupestre (Scop.) Branth & Rostr. = Protoblastenia rupestris |
| Placodium rupestre f. incrustans (DC.) A.L. Sm. = Protoblastenia incrustans |
| Placodium rupestre var. calvum (Dicks.) A.L. Sm. = Protoblastenia calva |
| Placodium scopulare (Nyl.) H. Olivier = Caloplaca scopularis |
| Placodium tetrastichum (Nyl.) H. Olivier = Caloplaca ochracea |
| Placodium turnerianum (Ach.) A.L. Sm. = Caloplaca atroflava |
| Placodium variabile (Pers.) Hepp = Caloplaca variabilis |
| Placodium variabile var. ecrustaceum (Nyl.) Nyl. = Caloplaca alociza |
| Placodium vitellinulum = several Caloplaca spp. with a yellow thallus |
| Placodium xantholytum (Nyl.) Nyl. = Leproplaca xantholyta |
| Placopsis gelida p.max.p. = Placopsis lambii |
| Placynthium delicatulum (Th. Fr.) A.L. Sm. = Arctomia delicatula |
| Placynthium delicatulum sensu A.L. Sm. = Placynthium pluriseptatum |
| Placynthium dolichoterum = Placynthium pluriseptatum |
| Placynthium filiforme (Garov.) M. Choisy = Placynthium garovaglii (A. Massal.) Malme =
Placynthium garovaglioi |
| Placynthium garovaglii = Collolechia caesia |
| Placynthium majus Harm. = Placynthium nigrum f. agglomeratum Walt. Watson =
Placynthium nigrum |
| Placynthium nigrum f. caespiticium Wedd. = Placynthium nigrum |
| Placynthium nigrum f. corallinodes (Hepp) Vain. = Placynthium nigrum |
| Placynthium nigrum f. crustaceum Hepp = Placynthium nigrum |
| Placynthium nigrum f. psotinum (Nyl.) Hue = Placynthium nigrum |
| Placynthium nigrum f. triseptatum (Nyl.) Hue = Placynthium nigrum |
| Platygramma dendritica (Ach.) G. Mey. = Phaeographis dendritica |
| Platygramma elaborata Leight. = Enterographa elaborata |
| Platygramma hutchinsiae Leight. = Enterographa hutchinsiae |
| Platygrapha periclea = Schismatomma graphidioides |
| Platygrapha rimata = Schismatomma graphidioides |
| Platysma chlorophyllum (Willd.) Vain. = Tuckermanopsis chlorophylla |
| Platysma diffusum = Imshaugia aleurites |
| Platysma fahluensis = Melanelia commixta |
| Platysma fahluensis = Melanelia hepatizon |
| Platysma glaucum (L.) Frege = Platismatia glauca |
| Platysma hepatizon (Ach.) Vain. = Melanelia hepatizon |
| Platysma juniperinum (L.) Frege = Vulpicida juniperinus |
| Platysma lacunosum = Platismatia norvegica |
| Platysma norvegicum (Lynge) Dahl = Platismatia norvegica |
| Platysma pinastri (Scop.) Frege = Vulpicida pinastri |
| Platysma polyschizum Nyl. = Melanelia hepatizon |
| Platysma sepincolum (Ehrh.) Hoffm. = Cetraria sepincola |
| Platysma triste (Weber) Nyl. = Cornicularia normoerica |
| Plectocarpon sampaianae Diederich & Etayo = Arthonia sampaianae |
| Pleospilis ascaridiella (Nyl.) D. Hawksw. = Spirographa fusisporella |
| Pleospora addubitans (Stirt.) A.L. Sm. = of uncertain application {F} |
| Pleospora hookeri (Borrer) Keissl. = Dacampia hookeri |
| Pleospora peripherica (Taylor) D. Hawksw. = Weddellomyces periphericus |
| Polyblastia addubitans (Stirt.) Wheldon & A. Wilson = of uncertain application {F} |
| Polyblastia allobata (Stizenb.) Zschacke = Agonimia allobata |
| Polyblastia armericola Walt. Watson = Lauderlindsaya borreri |
| Polyblastia bryophila, non Lцnnr. = Polyblastia cupularis |
| Polyblastia discrepans J. Lahm = Merismatium discrepans (J. Lahm) Triebel |
| Polyblastia fuscoargillacea Anzi = Polyblastia cupularis |
| Polyblastia gelatinosa (Ach.) Th. Fr. = Agonimia gelatinosa |
| Polyblastia gelatinosa [most lowland records] = Agonimia globulifera |
| Polyblastia henscheliana Lцnnr. = Polyblastia cruenta |
| Polyblastia hibernica (Nyl.) Arnold = Pyrenula hibernica |
| Polyblastia intercedens (Nyl.) Lцnnr. = Polyblastia cupularisv |
| Polyblastia mortensis Walt. Watson = Thelidium pyrenophorum |
| Polyblastia nigrata (Nyl.) Lцnnr. = Agonimia gelatinosa |
| Polyblastia nigritella (Nyl.) Arnold = Merismatium nigritellum (Nyl.) Vouaux |
| Polyblastia schraderi (Gray) A.L. Sm = Polyblastia dermatodes |
| Polyblastia scotinospora (Nyl.) Hellb. = Polyblastia melaspora |
| Polyblastia singularis (Kremp.) Arnold = Polyblastia spurcella (Nyl. ex Shackleton
& Hebden) A.L. Sm. = Staurothele hymenogonia |
| Polyblastia subinumbrata (Nyl.) A.L. Sm. = Polyblastia melaspora |
| Polyblastia subviridicans (Nyl.) A.L. Sm. = Polyblastia terrestris |
| Polyblastia succedens Rehm ex Arnold = Staurothele succedens |
| Polyblastia tristicula (Nyl.) Arnold = Agonimia tristicula |
| Polyblastiopsis sericea (A. Massal.) Zahlbr. = Julella sericea |
| Polychidium muscorum (sphalm.) = Polychidium muscicola |
| Polychidium spongiosum (Ach.) Gray = Solorina spongiosa |
| Polychidium umhausense (Auersw.) Henssen = Lobaria amplissima (blue-green phycotype) |
| Polychidium velutinum (Ach.) Gray = Thermutis velutina |
| Polycoccum dannenbergii = Peridothelia fuliguncta (Norman) D. Hawksw. |
| Polycoccum dannenbergii = Roselliniella atlantica |
| Polycoccum epicrassum (H. Olivier) R. Sant. = Clypeococcum epicrassum |
| Polycoccum galligenum Vzda = Polycoccum pulvinatum |
| Polycoccum gelidaria (Mudd) D. Hawksw. = Roselliniopsis gelidaria |
| Polycoccum microsticticum (Mudd) Arnold = Polycoccum microstictum |
| Polycoccum vermicularium (Linds.) D. Hawksw. = Polysporina cyclospora (sphalm.) =
Polysporina cyclocarpa |
| Polysporina dubia (H. Magn.) Vzda = Polysporina lapponica |
| Porina affinis (A. Massal.) Zahlbr. = Strigula affinis (A. Massal.) R.C. Harris |
| Porina affinis = Porina aenea |
| Porina affinis = Strigula jamesii |
| Porina atlantica, non (Erichsen) P.M. Jшrg. = Porina effilata |
| Porina borreri var. leptospora (Nyl.) D.L. Hawksw. = Porina leptospora |
| Porina carpinea (Pers. ex Ach.) Zahlbr. = Porina aenea |
| Porina chlorotica var. carpinea (Pers. ex Ach.) Keissl. = Porina aenea |
| Porina chlorotica var. linearis (Leight.) A.L. Sm. = Porina linearis |
| Porina chlorotica var. persicina Zahlbr. = Porina linearis |
| Porina epigaeoides (Nyl.) A.L. Sm. = Porina mammillosa |
| Porina faginea (Schaer.) Arnold = Strigula stigmatella |
| Porina furvescens (Nyl.) A.L. Sm. = Porina mammillosa |
| Porina globosa (Taylor) A.L. Sm. = Porina ahlesiana |
| Porina guaranitica europ., non Malme = Porina atlantica |
| Porina guaranitica europ., non malme = Porina effilata |
| Porina guentheri var. curnowii (A.L. Sm.) Swinscow = Porina curnowii |
| Porina guentheri var. grandis Swinscow = Porina grandis |
| Porina heterospora europ., non (Fink) R.C. Harris = Porina atlantica |
| Porina heterospora europ., non (Fink) R.C. Harris = Porina effilata |
| Porina humicolor (Nyl.) A.L. Sm. = Porina mammillosa |
| Porina insiliens (Larbal.) A.L. Sm. = Porina ahlesiana |
| Porina insularis (Larbal. ex Nyl.) A.L. Sm. = Porina ahlesiana |
| Porina interseptula (Nyl.) A.L. Sm. = Porina interjungens |
| Porina isidiata Kalb & Hafellner = Porina atlantica |
| Porina lucens (Taylor) A.L. Sm. = Porina guentheri var. lucens |
| Porina nucula europ., non Ach. = Porina atlantica |
| Porina nucula europ., non Ach. = Porina effilata |
| Porina olivacea = Porina borreri |
| Porina olivacea var. leptospora (Nyl.) Keissl. = Porina leptospora |
| Porina rhodostoma europ., non Mьll. Arg. = Porina atlantica |
| Porina septemseptata (Hepp ex Zwackh) Swinscow = Porina ahlesiana |
| Porina succina (Leight.) A.L. Sm. = Porina ahlesiana |
| Porina taylorii (Carroll ex Nyl.) Swinscow = Strigula taylorii |
| Porina tenuifera (Nyl.) A.L. Sm. = Porina chlorotica f. tenuifera (Nyl.) Swinscow |
| Porocyphus areolatus (Flot.) = Porocyphus coccodes |
| Poroscyphus rehmicus (A. Massal.) Zahlbr. = Poroscyphus rehmicus = Pyrenopsis furfurea |
| Porpidia athroocarpa (Ach.) Hertel & Rambold = Immersaria athroocarpa |
| Porpidia confluenta Fryday ined. = Porpidia pacythallina |
| Porpidia flavicunda p.max.p. = Porpidia flavocruenta |
| Porpidia flavocaerulescens (Hornem.) Hertel & Schwab [nom. rejic. prop.] =
Porpidia flavicunda |
| Porpidia flavocaerulescens [sorediate taxon] = Porpidia melinodes |
| Porpidia glaucophaea Hertel & Knoph = Porpidia rugosa |
| Porpidia grisea Gowan = Porpidia musiva Hertel & Knoph = Porpidia cinereoatra |
| Pronectria streimannii S.Y. Kondr., Coppins & D.J. Galloway = Xenonectriella
streimanii |
| Protoblastenia cinnabarina (Sommerf.) = Pyrrhospora cinnabarina (Sommerf.) M. Choisy |
| Protoblastenia cinnabarina = Pertusaria pupillaris и Schismatomma quercicola |
| Protoblastenia fuscorubens (Nyl.) J. Steiner = Clauzadea monticola |
| Protoblastenia globulifica (Nyl.) Zahlbr. = Protoblastenia cyclospora |
| Protoblastenia immersa (Hoffm.) J. Steiner = Clauzadea immersa |
| Protoblastenia metzleri J. Steiner = Clauzadea metzleri |
| Protoblastenia monticola (Ach.) J. Steiner = Clauzadea monticola |
| Protoblastenia ochracea (Hepp) Zahlbr. = Clauzadea monticola |
| Protoblastenia quernea (Dicks.) Clauzade = Pyrrhospora quernea |
| Protoblastenia rupestris subsp. siebenhaariana A.L. Sm. = Protoblastenia
siebenhaariana |
| Protoblastenia rupestris var. calva (Dicks.) J. Steiner = Protoblastenia calva |
| Protoparmelia picea = Protoparmelia memnonia |
| Protoparmeliopsis achariana (A.L. Sm.) Moberg & R. Sant. = Lecanora achariana |
| Protoparmeliopsis muralis (Schreb.) M. Choisy = Lecanora muralis |
| Pseudephebe pubescens f. subciliata (Nyl.) D. Hawksw. = Pseudephebe pubescens |
| Pseudevernia olivetorina Zopf = Pseudevernia furfuracea var. ceratea |
| Pseudocyphellaria mougeotiana var. aurigera (Delise) H. Magn. = Pseudocyphellaria
crocata |
| Pseudocyphellaria thouarsii (Delise) Degel. = Pseudocyphellaria intricata,
Pseudocyphellaria norvegica |
| Pseudocyphellaria thouarsii = Pseudocyphellaria norvegica |
| Pseudolecidea chalybeioides (Nyl.) Clauzade & Cl. Roux = Claurouxia chalybeioides |
| Pseudophyscia fusca (Huds.) Walt. Watson = Anaptychia runcinata |
| Pseudophyscia speciosa p.max.p. = Heterodermia japonica |
| Pseudophyscia speciosa var. hypoleuca = Heterodermia japonica |
| Pseudosagedia aenea (Wallr.) Hafellner & Kalb = Porina aenea |
| Pseudosagedia borreri (Trevis.) Hafellner & Kalb = Porina borreri |
| Pseudosagedia byssophila ( ex Hepp) Hafellner & Kalb = Porina byssophila |
| Pseudosagedia chlorotica (Ach.) Hafellner & Kalb = Porina chlorotica |
| Pseudosagedia curnowii (A.L. Sm.) Hafellner & Kalb = Porina curnowii |
| Pseudosagedia ginzbergeri (Zahlbr.) Hafellner & Kalb = Porina ginzbergeri |
| Pseudosagedia grandis Hafellner & Kalb = Porina grandis |
| Pseudosagedia guentheri (Flot.) Hafellner & Kalb = Porina guentheri |
| Pseudosagedia interjungens (Nyl.) Hafellner & Kalb = Porina interjungens |
| Pseudosagedia linearis (Leight.) Hafellner & Kalb = Porina linearis |
| Psora acutula (Nyl.) Walt. Watson = Hypocenomyce caradocensis |
| Psora confertula (Stirt.) Stirt. = Miriquidica leucophaea |
| Psora demissa (Rustrцm) Stein. = Lecidoma demissum |
| Psora friesii (Ach.) Hellb. = Hypocenomyce friesii |
| Psora glaucolepidea (Nyl.) Mudd = Trapeliopsis glaucolepidea |
| Psora ostreata Hoffm. = Hypocenomyce scalaris |
| Psora petri (Tuck.) Fink = Psora lurida |
| Psora pissodes (Stirt.) Walt. Watson = Clauzadeana macula |
| Psora prostratula (Stirt.) Walt. Watson = Lecidea fuscoatra |
| Psora rhizobola (Nyl.) Arnold = Acarospora rhizobola |
| Psora scalaris (Ach. ex Lilj.) Hook. = Hypocenomyce scalaris |
| Psora testacea (Hoffm.) Ach. = Psora wallrothii = Trapeliopsis wallrothii |
| Psoroma muscorum Gray = Massalongia carnosa |
| Psoroma polycarpum (Hoffm.) Gray. = Xanthoria polycarpa |
| Psorotichia furfurella (Nyl.) Boistel = Porocyphus coccodes |
| Psorotichia lugubris (Sommerf.) Arnold, non = Ropalospora lugubris |
| Psorotichia lugubris auct., non (Sommerf.) Arnold = Schaereria cinereorufa |
| Pterygium centrifugum Nyl. = Placynthium filiforme (Garov.) M. Choisy |
| Pterygium filiforme (Garov.) M. Choisy = Placynthium filiforme (Garov.) M. Choisy |
| Pterygium kenmorense (Holl ex Nyl.) A.L. Sm = Porocyphus kenmorensis |
| Pterygium lismorense Nyl. = Placynthium lismorense |
| Pterygium pannariellum Nyl. = Placynthium pannariellum |
| Ptychographa flexella (Ach.) Coppins = Elixia flexella |
| Pycnopsammina lobariae lobariae Etayo & Diederich = Psammina lobariae |
| Pyreniococcus exoriens (Stirt.) Wheldon & A. Wilson = Phaeospora exoriens |
| Pyrenocarpon flotowianum (Hepp) Trevis. = Thrombium thelostomum |
| Pyrenocollema bryospilum (Nyl.) Coppins ex H.F. Fox = Frigidopyrenia bryospila |
| Pyrenocollema saxicola (A. Massal.) Coppins = Arthopyrenia saxicola |
| Pyrenodesmia chalybaea (Fr.) = Caloplaca chalybaea |
| Pyrenodesmia variabilis (Pers.) = Caloplaca variabilis |
| Pyrenodesmia variabilis var. ecrustacea (Nyl.) Walt. Watson = Caloplaca alociza |
| Pyrenopeziza lettaui Grummann = Unguiculariopsis lettaui |
| Pyrenopeziza thallophila (P. Karst.) Sacc. = Unguiculariopsis thallophila |
| Pyrenopsidium furfureum (Nyl.) Forssell = Pyrenopsis furfurea |
| Pyrenopsidium granuliforme Nyl. = Cryptothele granuliformis (Nyl.) Henssen |
| Pyrenopsidium homoeopsis (Nyl.) Forssell = Pyrenopsis furfurea |
| Pyrenopsis fuscatula Nyl. = Pyrenopsis subareolata |
| Pyrenopsis granatina (Sommerf.) Nyl. = Euopsis granatina |
| Pyrenopsis haemalea (Sommerf.) Norrl. = Euopsis pulvinata |
| Pyrenopsis haematopis (Sommerf.) Th. Fr., nom. illeg. = Pyrenopsis haematina P.M.
Jшrg. & Henssen |
| Pyrenopsis haematopis non (Sommerf.) Th. Fr. = Pyrenopsis subareolata |
| Pyrenopsis haematopsis non (Sommerf.) Th. Fr. = Pyrenopsis subareolata |
| Pyrenopsis homoeopsis Nyl. = Pyrenopsis furfurea |
| Pyrenopsis imbrida (Taylor) Mьll. Arg. = a species of Porocyphus, Pterygiopsis or
Pyrenopsis |
| Pyrenopsis multispora Coppins = Pyrenopsis grumulifera |
| Pyrenopsis pulvinata (Schaer.) Th. Fr. = Euopsis pulvinata |
| Pyrenopsis rhodosticta auct., non (Taylor) Mьll. Arg. = Pyrenopsis subareolata |
| Pyrenotea aphanes (Borrer) Leight. = identity uncertain, возможно an Opegrapha
sp. |
| Pyrenotea aphanes = Lecanactis subabietina |
| Pyrenotea aphanes = Opegrapha vermicellifera |
| Pyrenotea hippocastani Leight. nom. nud. = Opegrapha niveoatra |
| Pyrenotea leucocephala (Ach.) Leight. = Lecanactis abietina |
| Pyrenotea lutea Leight. = Opegrapha vulgata |
| Pyrenotea niveoatra (Borrer) Leight. = Opegrapha niveoatra |
| Pyrenotea rudis (Borrer) Leight. = a non-lichenized coelomycete |
| Pyrenotea rudis = Opegrapha vermicellifera |
| Pyrenothea = see Pyrenotea |
| Pyrenula harrisii Hafellner & Kalb = Pyrenula occidentalis |
| Pyrenula laevigata pre-1980 = Pyrenula occidentalis |
| Pyrenula neglecta = Pyrenula occidentalis |
| Pyrenula nitida p.max.p. = Pyrenula macrosporav |
| Pyrenula nitida p.min.p. = Pyrenula chlorospila |
| Pyrenula nitida var. nitidella p.max.p. = Pyrenula chlorospila |
| Pyrenula nitida var. nitidella Schaer. = Pyrenula nitidella |
| Pyrenula nitidella p.max.p. = Pyrenula chlorospila |
| Pyrenulella endococcoidea (Nyl.) Fink = Phaeospora rimosicola |
