PLEOSPORA

Pleospora ambigua (Berk. et Bres.) Wehmeyer – Taimyr Peninsula, Yakutia area, Chukotka peninsula: Wrangel’ Is. – Gr, Al, Ca.

Pleospora androsaces Fuckel [ = Pyrenophora androsaces (Fuckel) Sacc.] – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga, Arkhangelsk area.: Kolguev Is., Vaigach Is. Polar Ural , Taimyr Peninsula, Yakutia area, Chukotka peninsula: Wrangel’ Is.. – Fl, Ic, Sp, Gr, Al, Ca.

Pleospora anthyllidis Auersw. et Niessl – Taimyr Peninsula. – Gr, Al, Ca.

Pleospora arctica P. Karst. [ =Pleospora karstenii Berl. et Vogl., P. islandica Johanson, P. arctagrostidis Oudem.] – Novaya Zemlya Archipelago , Arkhangelsk area.: Vaigach Is. , Taimyr Peninsula, Yakutia area. – Sp, Ic, Gr, Al, Ca.

Pleospora ascodedicata K. Holm, L. Holm et Nograsek – Polar Ural, Yakutia area. – Sp.

Pleospora calvescens (Fr. ex Desm.) Tul. – Taimyr Peninsula.

Pleospora chlamydospora Sacc. – Chukotka peninsula: Wrangel’ Is. – Al.

Pleospora coloradensis Ellis et Everh. – Taimyr Peninsula, Chukotka peninsula: Wrangel’ Is. – Al, Ca.

Pleospora comata Niessl [ = Pyrenophora comata(Niessl) Sacc.] – Novaya Zemlya Archipelago Arkhangelsk area , Taimyr Peninsula, Yakutia area, Chukotka peninsula. – Ic, Gr, Sp, Al, Ca.

Pleospora cylindrospora Wehmeyer – Yakutia area.

Pleospora discors (Dur. et Mont.) Ces. et De Not.[ = P. heleocharidis P. Karst Pleospora arctagrostidis Oudem.] – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga , Novaya Zemlya Archipelago , Chukotka peninsula , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Arkhangelsk area , Polar Ural, Taimyr Peninsula, Yakutia area, Chukotka peninsula. – Ic, Sp, Gr, Al, Ca.

Pleospora drabae J. SchrO t. – Novaya Zemlya Archipelago , Yakutia area. – Ic, Sp, Gr.

Pleospora dura Niessl – Polar Ural, Chukotka peninsula.

Pleospora galiorum Wehmeyer – Taimyr Peninsula.

Pleospora gigaspora P. Karst. – Taimyr Peninsula, Chukotka peninsula , Magadan area, including Kolyma upland. – Ic, Gr, Al.

Pleospora glacialis Niessl ex Rehm [ = P. cerastii Oudem Pyrenophora cerastii (Oudem.) Lind] – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Arkhangelsk area.: Vaigach Is., Taimyr Peninsula, Yakutia area. – Ic, Sp, Gr, Al, Ca.

Pleospora graminearum Wehmeyer. On dead stems of Agrostis agrostidiformis – Taimyr Peninsula.

Pleospora helvetica Niessl [ = Pyrenophora helvetica (Niess) Sacc Pyrenophora chrysospora (Niessl) Sacc Pleospora chrysospora Niessl, P. hispida (Niessl) Sacc. – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga, Arkhangelsk area , Taimyr Peninsula, Yakutia area, Chukotka peninsula. – Fl, Ic, Sp, Ca.

Pleospora herbarum (Pers.: Fr.) Rabenh. et Ces.[ = P. media Niessl, P. abbreviata Fuckel ] – Novaya Zemlya Archipelago Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga, Polar Ural , Taimyr Peninsula, Yakutia area, Chukotka peninsula. – Fl, Sp, Ic, Gr, Al, Ca.

Pleospora karii Petr. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga.

Pleospora lactucicola Ellis et Everh. – Taimyr Peninsula, Chukotka peninsula.

Pleospora longispora Speg. – Taimyr Peninsula, Chukotka peninsula. – Al.

Pleospora magnusiana Berl. [ = Leptosphaeria magnusiana Berl. et Sacc.] – Novaya Zemlya Archipelago , Arkhangelsk area , Taimyr Peninsula, Polar Ural, Yakutia area. – Sp, Al, Ca.

Pleospora njegusensis Buba k – Taimyr Peninsula.

Pleospora orbicularis Auersw. – Taimyr Peninsula.

Pleospora papillata P. Karst. – Polar Ural.

Pleospora penicillus (J.C. Schmidt: Fr.) Fuckel [ = P. media Niessl, Pyrenophora penicillus (J.C. Schmidt) Sacc.] – Novaya Zemlya Archipelago , Yakutia area, Polar Ural , Taimyr Peninsula. – Ic, Sp, Gr, Al, Ca.

Pleospora penicillus (J.C. Schmidt: Fr.) Fuckel var. ambigua (Berlese et Bres.) Crivelli – Polar Ural.

Pleospora phaeocomoides (Berk. et Broome) G. Winter [ = Pyrenophora phaeocomoides (Berk. et Broome) Sacc.] – Polar Ural, Taimyr Peninsula, Yakutia area. – Gr, Al, Ca.

Pleospora phaeospora (Duby) Ces. et De Not. – Chukotka peninsula. – Gr, Ca.

Pleospora punctiformis Niessl [ = Clathrospora punctiformis (Niessl) Berl.] – Taimyr Peninsula. – Ic, Sp, Al.

Pleospora pyrenaica Niessl – Arkhangelsk area , Taimyr Peninsula. – Gr.

Pleospora richtophensis Ellis et Everh. – Taimyr Peninsula.

Pleospora rubicunda Niessl – Taimyr Peninsula.

Pleospora rudis Berl. – Taimyr Peninsula.

Pleospora ruthenica (Petr.) Petr. – Taimyr Peninsula.

Pleospora scrophulariae (Desm.) Ho hn. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga.

Pleospora togwotiensis Wehmeyer – Taimyr Peninsula, Yakutia area. – Ca.

Pleospora tomentosa Wehmeyer – Polar Ural.

Pleospora tragacanthae Rabenh. – Taimyr Peninsula, Yakutia area. – Sp, Al, Ca.

Pleospora wulffii (Lind) Lind [ = Massariopsis wulffii Lind] – Arkhangelsk area. – Sp, Gr.

PLEUROCERAS

Pleuroceras groenlandica (Rostr.) Barr [ = Hypospila groenlandica Rostr.] – Chukotka peninsula: Wrangel’ Is. On litter of Salix spp. – Fl, Gr, Ic.

Pleuroceras helveticum (Rehm) Barr [ = P. Insulare (Johanson) M. Monod, Plagiosphaera helvetica (Rehm) Lar.N. Vassiljeva] – Chukotka peninsula. On litter of Salix spp. – Ca.

Pleuroceras pleurostylum (Auersw.) Barr – Chukotka peninsula. On litter of Salix sp. – Ca.

PLEUROPHOMA

Pleurophoma pleurospora (Sacc.)Ho hn. [= Dendrophoma pleurospora Sacc Dinemasporium pleurospora (Sacc.) Shkarupa ] – Yakutia area. On dead branches of Ribes triste.

PLEUROTUS

Pleurotus pulmonarius (Fr.) Que l. Polar Ural, Tyumen area: Yamal Peninsula. On coarse wood debris.

PLUTEUS

Pluteus atricapillus (Batsch) Fayod [ = P. cervinus (Schaeff.) P. Kumm. ] – Polar Ural, Tyumen area. – Gr, Fl.

Pluteus satur Ku hner et Romagn. [ = P. pallescens P.D. 0rt. On ] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts.

PODOSPHAERA

Podosphaera myrtillina (Schub.: Fr.) Kunze var. major [ = P. major (Juel) Blumer] – Yakutia area, Chukotka peninsula , Magadan area, including Kolyma upland. – Fl, Ic, Gr, Al, Ca.

POLYCOCCUM

Polycoccum bryonthae (Arnold) Vezda – Putorana Plateau. N Ayan Lake. On Lecanora epibry. On (ap.).

Polycoccum trypethelioides (Th. Fr.) R. Sant. – Chukotka peninsula. Ioni Lake region. On Stereocaulon glareosum (stem) – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). Barents Sea coast: mouth of Voronya River, alt. 10 – 20 m. On Stereocaulon rivulorum (th.: stem); Khibiny Mts. On Stereocaulon saxatile (th.: stem) – Putorana Plateau. – S Ayan Lake. On S. condensatum (th.), (with Scutula stereocaulorum). On Stereocaulon sp. , on sandy soil (th.); N Ayan Lake. On Stereocaulon rivulorum (th.); Kapchuk Lake. On Stereocaulon groenlandicum (th.) – Severnaya Zemlya Archipelago: Bolshevik Is. Baranova Peninsula. On Stereocaulon glareosum (th.); Akhmatov Bay:. On S. rivulorum, (stem) – Taimyr Peninsula: Byrranga Mts. On Stereocaulon sp. (th.). On rock – Polar Ural. Northern Ural, Yanypupuner Range. On Stereocaulon paschale (stem) – Yakutia area. Indigirka River. On Stereocaulon condensatum (th.).

POLYPORUS

Polyporus brumalis Fr. – Polar Ural. On coarse wood debris.

POLYSTIGMA

Polystigma astragali (Lasch) Ho hn.[ = Physalospora astragali (Lasch) Sacc.] – Novaya Zemlya Archipelago , Chukotka peninsula: Wrangel’ Is.

PRONECTRIA

Pronectria solorinae Lowen & R. Sant – Zemlya Frantsa-Iosifa Archipelago (Franz Josef Land). Hooker Is.: Cape Sedov, Vize Is.

PROTOMYCES

Protomyces macrosporus Unger – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On leaves of Aegopodium podagraria, Archangelica officinalis. – Polar regions of Scandinavia.

PROTOTHELENELLA

Protothelenella cf. santessonii H. Mayrhofer – Putorana Plateau: Kapchuk Lake. On Cladonia sp..

Protothelenella santessonii H. Mayrhofer – Putorana Plateau: Kapchuk Lake. On Cladonia coccifera (th.: basal squamules, both sides of cups).

PROTOTRICHIA

Prototrichia metallica (Berk.) Massee – Chukotka peninsula. On coarse wood debris, bark of living trees. – Gr.

PROTOVENTURIA

Protoventuria alpina (Sacc.) Barr [ = Venturia arctostaphyli Cooke et Harkn Protoventuria major (Barr) B. Eriksson] – Polar Ural, Yakutia area.

PSATHYRELLA

Psathyrella prona (Fr.) Gillet f. albidula (M.M.Moser) Kits van Wav. – Taimyr Peninsula. – Sp.

Psathyrella prona (Fr.) Gillet f. cana Kits van Wav. – Taimyr Peninsula.

PSEUDOMASSARIA

Pseudomassaria islandica ( Johanson.) Barr [= Chaetapiospora islandica ( Johanson.) Petr., Venturia tirolensis Ho hn.] – Taimyr Peninsula. On dead leaves of Dryas punctata. – Ic.

PSEUDOPEZIZA

Pseudopeziza caricina (Lib.) Sacc.[ = Pyrenopeziza caricina (Lib.) Rehm] – Polar Ural, Taimyr Peninsula. On litter and stems of Carex ensifolia, C.stans, Eriophorum polystachion.

Pseudopeziza singularis (Peck) J.J. Davis – Taimyr Peninsula. On dead stems of Ranunculus propinquus.

PSEUDOPLECTANIA

Pseudoplectania nigrella (Pers.: Fr.) Fuckel – Polar Ural. On soil.

PSEUDORHYTISMA

Pseudorhytisma bistortae ( DC.: Fr.) Juel [= Rhytisma bistortae Lib., Pseudopeziza bistortae (Fr.) Fuckel] – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Yakutia area. On dead stems of leaves of Bistorta vivipara. – Ic, Sp, Gr, Al.

PSEUDOSEPTORIA

Pseudoseptoria donacis (Pass.) B. Sutt. On [ = Selenophoma donacis (Pass.) C. Sprague et J.R. Johnston, Septoria oxyspora Penz. et Sacc Selenophoma oxyspora (Penz. et Sacc.) Lavrov, S. curva (P. Karst.) Lavrov]] – Taimyr Peninsula, Yakutia area. On dead stems of Arctagrostis arundinacea, A. latifolia, Poa alpigena; on living leaves of Alopecurus alpinus, Hordeum sibiricum, Poa alpigena. – Al, Ca.

PSEUDOSPIPORES

Pseudospipores longipes (Corda) Hol. – Jech. – Polar Ural, Taimyr Peninsula. On bark of Betula tortuosa.

PSEUDOVALSA

Pseudovalsa lancifomis (Fr.) Ces. et de Not. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga. On Betula sp..

PSEUDOYUCONIA

Pseudoyuconia thalictri (G. Winter) Lar.N. Vassiljeva [ = Buergenerula thalictri (G. Winter) E. Mo ll.] – Polar Ural.

PSILOCYBE

Psilocybe magnivelaris (Peck) HY il. – Polar Ural, Yakutia area. – Nr, Al.

Psilocybe merdaria (Fr.) Ricken – Polar Ural. – Sp, Gr.

Psilocybe montana (Pers.: Fr.) P. Kumm. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Chukotka peninsula. – Gr, Al.

Psilocybe muscorum (P.D. 0rton) M.M. Moser – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Taimyr Peninsula.

Psilocybe physaloides (Bull.) Que l. – Taimyr Peninsula. – Gr.

Psilocybe semistriata (Peck) Guzman [ = P. chionophila Lamoure ] – Taimyr Peninsula. – Gr, Nr.

Psilocybe squamosa (Pers.: Fr.) P.D. 0rt. On [ = Stropharia squamosa (Pers.: Fr.) Que l. ] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts.

PUCCINIA

Puccinia albulensis Magnus ssp. albulensis – Arkhangelsk area: Kolguev Is., Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On Veronica alpina. – Fl, Ic, Gr, Al, Ca.

Puccinia alpina Fuckel – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural. On Viola biflora.

Puccinia arenariae (Schumacher) G. Winter – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural, Taimyr Peninsula, Yakutia area, Chukotka peninsula. On Stellaria edwardsii, S. nemorum, S. graminea, Cerastium maximum, Merckia physodes. – Fl, Ic, Sp, Gr, Al, Ca.

Puccinia arnicalis Peck – Chukotka peninsula. On Arnica frigida. – Al.

Puccinia artemisiae-norvegicae Tranzschel et Woronich. – Chukotka peninsula: Wrangel’ Is., Magadan area, including Kolyma upland. On Artemisia arctica. – Al, Ca.

Puccinia asteris Duby [= P. astreis – alpini Syd. ] – Taimyr Peninsula. On Aster sp.

Puccinia austroberingiana (Savile) Savile [= P. heucherae (Schwein.) Dit Puccinia saxifragae Schlecht. ] var. austroberingiana Savile – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga, Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural, Tyumen area, Yakutia area, Taimyr Peninsula, Yakutia area, Magadan area, including Kolyma upland: Kolyma Mts., Chukotka peninsula: Wrangel’ Is. On Saxifraga nivalis, S. cernua, S. comosa, S. punctata, S. hirculus, S. nelsoniana, S. hieracifolia, S.hyperborea, S. porsildana. – Fl, Ic, Sp, Gr, Al, Ca.

Puccinia bistortae (F. Strauss) DC. [=P. polygoni=vivipari P. Karst P. cari – bistortae Kleb.] – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural, Tyumen area, Taimyr Peninsula, Magadan area, including Kolyma upland, Chukotka peninsula: Wrangel’ Is. Magadan area, including Kolyma upland: Kolyma Mts. On Bistorta vivipara. – Ic, Sp, Gr, Al, Ca.

Puccinia borealis Juel – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural, Chukotka peninsula. On Thalictrum alpinum, Agrostis borealis. – Fl, Ic.

Puccinia calthae Link – Yakutia area. On Caltha palustris. – Fl, Ic, Gr, Ca.

Puccinia chaerophylli Purt. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga Polar Ural,. On Anthriscus sylvestris. – Fl.

Puccinia ciliata (Kom.) Tranzschel [= P. arctica Lagerh.] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On Primula finmarchica.

Puccinia cirsii Lasch – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural. On Cirsium heterophyllum. – Fl.

Puccinia claytoniae Thu m. – Taimyr Peninsula, Chukotka peninsula: Wrangel’ Is., Magadan area, including Kolyma upland: Kolyma Mts. On Claytonia arctica, C. acutifolia C. joanneana. – Al.

Puccinia cnici – oleracei Pers. ex Desm. [=P. uralensis Tranzschel ] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On Senecio nemorensis.

Puccinia commutata Syd. – Taimyr Peninsula, Yakutia area, Chukotka peninsula: Wrangel’ Is. On Valeriana capitata. – Al.

Puccinia conglomerata (Strauss) Roehl. [= P. nardosmiae Ellis et Everh P. petasites Vestergr.] – Tyumen area, Taimyr Peninsula, Chukotka peninsula , Magadan area, including Kolyma upland: Kolyma Mts. , on Petasites frigidus. – Al, Ca.

Puccinia cruciferarum F. Rudolphi [= P. cardamines – bellidifoliae Dietel] ssp. cruciferarum – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural, Tyumen area, Chukotka peninsula. On Cardamine bellidifolia. – Fl, Sp, Ic, Gr, Al, Ca.

Puccinia dioicae Magnus – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts. , on Cirsium heterophyllum, C. dioica, Carex parallela. – Fl, Ic, Al.

Puccinia drabae F. Rudolphi – Novaya Zemlya Archipelago , Arkhangelsk area: Kolguev Is., Tyumen area, Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Chukotka peninsula: Wrangel’ Is. – Taimyr Peninsula. On Draba nivalis, D. alpina, D. glacialis, D. fladnizensis, D. hirta, D. Incana, D. lonchocarpa, D. pauciflora. – Fl, Ic, Sp, Gr, Al, Ca.

Puccinia epilobii DC. – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On Epilobium alpestre (“E. alpinum “), E.davuricum, E. hornemannii, E. palustre. – Fl, Ic, Gr, Ca.

Puccinia eutremae Lindr. [= P. cochleariae Liro] – Novaya Zemlya Archipelago , Arkhangelsk area: Kolguev Is., Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Taimyr Peninsula, Yakutia area , on Cochlearia arctica, Eutrema edwardsii. – Sp, Gr, Ca.

Puccinia fergussonii Berk. et Broome – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural, Chukotka peninsula , Magadan area, including Kolyma upland , on Viola palustris, V. epipsila, V. repens. – Fl, Ic, Al.

Puccinia festucae Plowr. – Polar Ural, Magadan area, including Kolyma upland: Kolyma Mts. On Lonicera caerulea, L. kamtschatica. – Fl, Al.

Puccinia frigida Kom. – Taimyr Peninsula. On Pachypleurum alpinum.

Puccinia gibberulosa J. SchrO t. [= P. blyttiana Lagerh P. ranunculi Blytt] – Taimyr Peninsula, Yakutia area, Chukotka peninsula: Wrangel’ Is. On Ranunculus propinquus, R. affinis, R. lapponicus, R. pygmaeus. – Sp, Ca.

Puccinia gigantea P. Karst. – Magadan area, including Kolyma upland: Kolyma Mts. On Chamerion angustifolium. – Fl, Al.

Puccinia graminis Pers.: Pers. [= P. anthoxanthi Fuckel ]. – Arkhangelsk area: Kolguev Is., Taimyr Peninsula. On Arctagrostis latifolia, A. arundinacea, Anthoxanthum odoratum. – Al.

Puccinia gymnandrae Tranzschel – Taimyr Peninsula, Chukotka peninsula: Wrangel’ Is., Magadan area, including Kolyma upland: Kolyma Mts. On Lagotis minor, L. glauca ssp. minor. – Al.

Puccinia halosciadis Syd. [= P. halosciadis Heikinh.] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga. On Ligusticum scoticum. – Fl, Ic.

Puccinia helicalis Savile – Chukotka peninsula: Wrangel’ Is., Magadan area, including Kolyma upland: Kolyma Mts. On Pedicularis capitata. – Al, Ca.

Puccinia hieracii (RO hl. ) Mart. Var. hieracii [= P. flosculorum G. Winter ] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural, Yakutia area. On Hieracium sylvaticum, H. murorum, T. sibiricum. – Fl, Ic, Sp, Gr, Al, Ca.

Puccinia holboellii (Hornem.) Rostr.[= P. cheiranthi Ellis et Everh.]. – Taimyr Peninsula. On Torularia humilis. – Gr, Al, Ca.

Puccinia hyalopus Tranzschel – Magadan area, including Kolyma upland: Kolyma Mts. On Aconogon tripterocarpum.

Puccinia lapponica Rytz – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Taimyr Peninsula. On Pedicularis lapponica, P. labradorica. – Fl.

Puccinia leveillei Mont. [= P. geranii P. Karst.] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains) – Magadan area, including Kolyma upland: Kolyma Mts. On Geranium sylvaticum, G. erianthum. – Fl, Ic, Al.

Puccinia littoralis Rostr. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On Juncus gerardii.

Puccinia lyngei JY rst. – Novaya Zemlya Archipelago. On Saxifraga flagellaris. – Sp.

Puccinia mertensiae Peck – Taimyr Peninsula. On Myosotis palustris. – Al, Ca.

Puccinia minussensis Thu m. [= P. lactucae Dietel p.p.] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural, Magadan area, including Kolyma upland. On Lactuca sibirica.

Puccinia morthieri Koern. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural. On Geranium sylvaticum, G. albiflorum. – Fl, Ic.

Puccinia myosotidis Tranzschel (“M.asiatica”) – Taimyr Peninsula. On Myosotis alpestris ssp. asiatica.

Puccinia novae-zembliae Joerst. – Novaya Zemlya Archipelago , Chukotka peninsula: Wrangel’ Is. On Campanula uniflora.

Puccinia oudemansii Tranzschel [= P. dentariae Fuckel ] – Novaya Zemlya Archipelago , Tyumen area, Taimyr Peninsula, Chukotka peninsula. On Achoriphragma nudicaule – Al.

Puccinia oxyriae Fuckel – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Tyumen area, Polar Ural, Taimyr Peninsula, Chukotka peninsula , Magadan area, including Kolyma upland: Kolyma Mts. On Oxyria digyna. – Fl, Ic, Sp, Gr, Al, Ca.

Puccinia pazschkei Dietel var. jueliana (Dietel) Savile [= P. jueliana Dietel] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Saxifraga aizoides. – Fl, Gr, Ca.

Puccinia pazschkei var. oppositifoliae Savile – Novaya Zemlya Archipelago , Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts. On S. oppositifolia. – Sp, Gr, Al, Ca.

Puccinia persistens Plowr.[= P. subalpina Lagerh P. thulensis Lagerh P. triseti Erikss.] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga, Polar Ural, Chukotka peninsula , Arkhangelsk area: Kolguev Is. Taimyr Peninsula, Magadan area, including Kolyma upland: Kolyma Mts., Polar Ural. On Thalictrum alpinum, Th. minus, Agrostis borealis, Trisetum spicatum, Aconitum delphinifolium, Thalictrum contortum, Trollius europaeus, T. asiaticus. – Fl.

Puccinia poae-nemoralis Otth [ = P. poae=sudeticae JY rst P. poarum Kom.] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Arkhangelsk area.: Kolguev Is. Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Yakutia area. On Trisetum spicatum, Poa pratensis, P. alpina, Anthoxanthum odoratum, Arctagrostis arundinacea. – Al.

Puccinia poarum Niels. [= P. petasiti=pulchellae Luedi] (“Nardosmia frigida”) – Polar Ural, Taimyr Peninsula, Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On Petasites frigidus Tussilago farfara – Fl, Ic, Al.

Puccinia polemonii Dietel et Holw. – Taimyr Peninsula, Yakutia area, Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Kildin Is., Chukotka peninsula , Magadan area, including Kolyma upland, Polar Ural. On Polemonium acutiflorum, P. boreale (“P. humile “), P. coeruleum. – Al.

Puccinia pulverulenta Grev.[= P. vagans (DC.) Arthur] – Polar Ural, Magadan area, including Kolyma upland. On Chamerion angustifolium, Epilobium hornemannii. – Fl, Ic, Gr, Al.

Puccinia rhytismoides Johanson – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Chukotka peninsula. On Thalictrum alpinum. – Fl, Al.

Puccinia rubefaciens Johanson – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Chukotka peninsula , Magadan area, including Kolyma upland: Kolyma Mts. On Galium boreale. – Fl, Al.

Puccinia saussureae-alpinae Lindr. (II) – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Chukotka peninsula , Magadan area, including Kolyma upland: Kolyma Mts. On Saussurea alpina, S nuda, S. oxyodontha.

Puccinia scandica Johanson – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga, Arkhangelsk area , Chukotka peninsula. On Epilobium arcticum. – Fl, Ic, Gr, Al.

Puccinia senecionis Lib. – Magadan area, including Kolyma upland: Kolyma Mts. On Senecio atropurpureus, Tephoseris palustris.

Puccinia septentrionalis Juel [= P. sommerfeltii ( Johanson.) Liro] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Taimyr Peninsula, Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural, Chukotka peninsula. On Bistorta vivipara, Thalictrum alpinum. – Fl, Ic, Gr, Al, Ca.

Puccinia thlaspeos Schubert – Magadan area, including Kolyma upland: Kolyma Mts., Chukotka peninsula: Wrangel’ Is. On Cardaminopsis kamtschatica (“Arabis kamtschatica”), Cochlearia groenlandica. – Fl, Gr, Al.

Puccinia trollii P. Karst. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural, Magadan area, including Kolyma upland: Kolyma Mts. On Trollius europaeus Aconitum ajanense.

Puccinia umbilici Guep. [= P. rhodiolae Berk. et Broome] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains). On Rhodiola rosea. – Fl.

Puccinia urbani Savile – Chukotka peninsula. On Novosieversia glacialis. – Al.

Puccinia violae (Schum.) DC. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Polar Ural. On Viola montana, V epipsila. – Fl, Ic, Al.

PUCCINIASTRUM

Pucciniastrum arcticum(Lagerh.) Tranzschel – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural, Chukotka peninsula , Magadan area, including Kolyma upland: Kolyma Mts. On Rubus arcticus. – Al.

Pucciniastrum epilobii (Pers.) Otth [= P. pustulatum (Pers.) Dietel]. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts., Magadan area, including Kolyma upland: Kolyma Mts. On Epilobium hornemannii, Chamerion angustifolium, Ch. latifolium. – Fl, Ic, Al, Ca.

Pucciniastrum potentillae Kom. – Magadan area, including Kolyma upland. On Potentilla stolonifera.

Pucciniastrum pyrolae (Pers.) Dietel ex Arthur [=Thekopsora pyrolae (Mart.) P. Karst.] – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Taimyr Peninsula, Chukotka peninsula , Magadan area, including Kolyma upland: Kolyma Mts., Taimyr Peninsula. On Orthilia secunda Pyrola rotundifolia P. grandiflora. – Ic, Gr, Al, Ca.

PULVINULA

Pulvinula constellatio (Berk. et Broome) Boud. – Taimyr Peninsula. On soil.

PYRENIDIUM

Pyrenidium actinellum Nyl. – Zemlya Frantsa-Iosifa Archipelago (Franz Josef Land). Guker’s Is. On Solorina bispora (th. ) – Taimyr Peninsula. Levinson – Lessing’s lake.

PYRENOPEZIZA

Pyrenopeziza artemisiae (Lasch) Rehm – Taimyr Peninsula. On dead stems of Artemisia tilesii.

Pyrenopeziza atrata (Pers.) Fuckel [ = Mollisia atrata (Pers.: Fr.) P. Karst M. dehnii P. Karst Pyrenopeziza potentillae (Rostr.) Nannf. ] – Novaya Zemlya Archipelago , Arkhangelsk area: Vaigach Is., Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains), Polar Ural, Taimyr Peninsula, Yakutia area. On dead stems of Potentilla hyparctica, P. verna, Sibbaldia procumbens, Potentilla sp., Trollius europaeus; on dead stems of Pedicularis sudetica; on hibernated leaves of Rubus chamaemorus. – Fl, Sp, Gr, Al, Ic.

Pyrenopeziza chailletii Fuckel – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga. On Angelica archangelica.

Pyrenopeziza chamaenerii Nannf. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga, Polar Ural. On dead stems of Chamerion angustifolium.

Pyrenopeziza compressula Rehm – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga. On dead stems of Rhodiola rosea.

Pyrenopeziza lychnidis (Sacc.) Rehm [ = Pirottaea lychnidis (Desm.) Rehm] – Taimyr Peninsula. On dead stems of Lychnis sibirica.

Pyrenopeziza morthieri (Fuckel) Rehm. – Polar Ural. On dead stems of Trollius europaeus.

Pyrenopeziza osiliensis Vestegr. – Polar Ural. On dead stems of Thalictrum minus.

Pyrenopeziza revincta (P. Karst.)Gremmen – Polar Ural. On stems of Heracleum sp.

Pyrenopeziza solidaginis (P. Karst.) Sacc. – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Pechenga. On stems of Solidago virgaurea.

Pyrenopeziza subconica (Rehm) Sacc. – Taimyr Peninsula. On litter of Carex ensifolia.

PYRENOPHORA

Pyrenophora filicina Lind – Novaya Zemlya Archipelago. – Gr.

Pyrenophora polyphragmoides Sacc. et Scalia – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Kildin Is. – Al.

Pyrenophora rhaetica (E. Mu ll.) Crivelli [ = Pleospora phlei E. Mu ll Pleospora rhaetica E. Mull.] – Chukotka peninsula: Wrangel’ Is. – Sp.

Pyrenophora schroeteri Barr [ = P. macrospora (J. SchrO t.) Wehmeyer, Pleospora macrospora J. SchrO t.] – Novaya Zemlya Archipelago , Arkhangelsk area.: Vaigach Is., Polar Ural, Taimyr Peninsula, Yakutia area, Chukotka peninsula: Wrangel’ Is. – Sp, Gr, Ca, Al.

Pyrenophora setigera (Niessl) Sacc. [= Pleospora setigera (Niessl) Sacc.] – Taimyr Peninsula. – Sp, Gr.

Pyrenophora subalpina (E.Mu ll.) Crivelli [ = Pleospora subalpina Ellis] – Taimyr Peninsula, Yakutia area. – Sp, Ca.

Pyrenophora trichostoma (Fr.) Fuckel – Chukotka peninsula: Wrangel’ Is. – Al.

PYRONEMA

Pyronema omphaloides (Fr.) Fuckel – Taimyr Peninsula. On soil.

PYTHIUM

Pythium middeltonii Sparrow – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Laplandskii reservation. In water specimens.

Pythium monospermum Pringsh – Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Laplandskii reservation. In water specimens.

Pythium tenue Gobi – Taimyr Peninsula: Levinson – Lessing’s lake. In water specimens.