 Texture of rust fungus Chrysomyxa pyrolae on a leaf of shinleaf taken from old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, May 16, 2017
 Rust fungus Chrysomyxa pyrolae on a lower leaf surface of shinleaf taken from old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, May 16, 2017
 Rust fungus Chrysomyxa pyrolae on underside of a leaf of shinleaf (Pyrola rotundifolia) in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Rust fungus Chrysomyxa pyrolae on a leaf of shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia, Russian name Grushanka) in Kuzmolovo, north from Saint Petersburg. Russia, May 16, 2017
 Rust fungus Chrysomyxa pyrolae on lower surface of a leaf of shinleaf near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Rust fungus Chrysomyxa pyrolae on lower surface of a leaf of shinleaf near Dibuny, north-west from Saint Petersburg, Russia, May 29, 2017
 Rust fungus Chrysomyxa pyrolae on shinleaf (Pyrola rotundifolia) in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Rust fungus Chrysomyxa pyrolae on the underside of leaves of shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) in area of Dibuny - Pesochny, near Saint Petersburg. Russia, June 3, 2017
 Rust fungus Chrysomyxa pyrolae on the underside of leaves of shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) on Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 11, 2019
 Rust fungus Chrysomyxa pyrolae on shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) in area of Dibuny - Pesochny, near Saint Petersburg. Russia, June 3, 2017
 Close up of rust fungus Chrysomyxa pyrolae on shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) in area of Dibuny - Pesochny, near Saint Petersburg. Russia, June 3, 2017
 Rust fungus Chrysomyxa pyrolae on shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) on Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 11, 2019
 Some yellowish corticioid fungus on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Corticioid fungus Steccherinum fimbriatum on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Candelabra coral fungus (Artomyces pyxidatus) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Lemon disco fungus (Bisporella citrina) on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Frost pattern of corticioid fungus Steccherinum fimbriatum on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Underside of a mushroom Cerioporus varius (Polyporus varius) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Resupinate polypore fungus Xylodon raduloides (Hyphodontia radula) on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Reticulating pattern of resupinate polypore fungus Xylodon raduloides (Hyphodontia radula) on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Resupinate polypore fungus Xylodon raduloides (Hyphodontia radula) with spiny and warty pores on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Old leafy brain fungus (Phaeotremella foliacea, Tremella foliacea) on a log on an old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Underside of pink jelly fungus (Craterocolla cerasi) growing through bark of a fallen aspen on old railroad path west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Blusher mushroom (Amanita rubescens)(?) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Umbrella polypore mushroom (Polyporus umbellatus) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Stinking brittlegill mushroom (Russula foetens) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Dissected blusher mushroom (Amanita rubescens)(?) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Umbrella polypore mushroom (Polyporus umbellatus) taken from an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Timber mushrooms Crepidotus calolepis on a fallen tree on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Omphaloid mushrooms Hydropus marginellus on a mossy birch log on an old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Coral slime mold Ceratiomyxa fruticulosa var. porioides on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Purple edge bonnet mushrooms (Mycena purpureofusca)(?) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Caps of umbrella polypore mushroom (Polyporus umbellatus) taken from an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Mushroom Cerioporus varius (Polyporus varius) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Stem of a mushroom Cerioporus varius (Polyporus varius) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Pores of a mushroom Cerioporus varius (Polyporus varius) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Pink jelly fungus (Craterocolla cerasi) on a fallen aspen on old railroad path west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Pink jelly fungus (Craterocolla cerasi) growing through bark of a fallen aspen on old railroad path west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Underside of a leaf with coltsfoot rust gall fungus, Puccinia poarum, in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019
 Ochre bracket (Trametes ochracea) on a birch log on old railroad path west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Rusty underside of a leaf of northern oak fern Gymnocarpium dryopteris affected by a fungal disease fir-oak-fern rust (Hyalopsora aspidiotus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Fir-oak-fern rust (Hyalopsora aspidiotus) fungus on a leaf of northern oak fern Gymnocarpium dryopteris near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Flowers of Shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Buds of Shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Field restharrow (Ononis arvensis) near a railroad path to artillery storage in Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Polypore mushroom Trametes trogii(?) in resupinate form covering large area on bark of a fallen aspen on old railroad path west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Orange mosscap mushrooms (Rickenella fibula) on a railroad path to artillery storage in Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Orange mosscap mushrooms (Rickenella fibula) collected from a railroad path to artillery storage in Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Orange mosscap mushrooms (Rickenella fibula) on a service railroad path to artillery storage in Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Silver leaf fungus (Chondrostereum purpureum mushrooms) near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Slime mold Physarum virescens on a rotting leaf in Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Resupinate polypore mushroom with large pores Trametes trogii(?) on a fallen aspen partially growing on old Trametes mushrooms on old railroad path west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Old railroad path from Toksovo train station to a military ammunition storage near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Small mushrooms Phaeohelotium epiphyllum (Hymenoscyphus epiphyllus) on a rotten leaf near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Red-brown rust fungus Puccinia punctiformis on the underside of the leaves of creeping thistle (Cirsium arvense) taken from area of Udelnaya. Saint Petersburg, Russia, August 11, 2017
 Old railroad grade going through a swamp in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Overgrown railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Red-brown rust fungus Puccinia punctiformis on the underside of the leaves of creeping thistle (Cirsium arvense) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017
 Trail on old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Some swallen roots on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Close up of some swallen roots on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Broken some swallen roots on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Tooth mushrooms (Sarcodon) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 White corticioid mushroom on a wet log on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Snowy oysterling mushroom (Cheimonophyllum candidissimum) on an underside of a fallen willow near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Golden trumpet mushrooms (Xeromphalina campanella) on old railroad in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Growth of white corticioid mushroom on a wet log on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Ruby bolete mushroom (Hortiboletus rubellus) on old railroad in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Zoned tooth (Hydnellum concrescens) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 False morel mushrooms (Gyromitra esculenta) on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Caps of tooth mushrooms (Sarcodon) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Bay cup fungus (Peziza badia) in Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 False morel mushroom (Gyromitra esculenta) in sand on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 False morel mushrooms (Gyromitra esculenta) in moss on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Wood hedgehog mushrooms (Hydnum repandum) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Spotted toughshank mushrooms (Rhodocollybia maculata)(?) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Ruby bolete mushroom (Hortiboletus rubellus) on old railroad in a forest in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Stunted cavalier mushroom (Melanoleuca brevipes) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 False morel mushroom (Gyromitra esculenta) in moss on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Wet rot fungus (Coniophora puteana) on a rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Crust fungus Radulomyces confluens near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Crust fungus Radulomyces confluens near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Folded cap of false morel mushroom (Gyromitra esculenta) in sand on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Texture of false morel mushroom (Gyromitra esculenta) in sand on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Orange timber fungus Pseudomerulius aureus on a wet log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Gall-forming fungus Nodulisporium cecidiogenes near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Bay cup fungus (Peziza badia) in a pine forest in Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Wet rot (Coniophora puteana) corticioid fungus on a rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Fringe of crust fungus Radulomyces confluens near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Orange urediniospores of rust fungus Coleosporium tussilaginis on underside of lleaves of coltsfoot (Tussilago farfara) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Side view of false morel mushroom (Gyromitra esculenta) in sand on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Side view of spotted toughshank mushrooms (Rhodocollybia maculata)(?) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Side view of a stunted cavalier mushroom (Melanoleuca brevipes) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Brown texture of false morel mushroom (Gyromitra esculenta) in sand on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 False morel mushroom (Gyromitra esculenta, Russian name Strochok) in sand on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Green wood cup fungus (Chlorociboria aeruginascens) on a rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Orange berry rust, fungus Gymnoconia peckiana (Arthuriomyces peckianus) on underside of leaves of raspberry near Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 21, 2019
 Springtail (Ptenothrix atra, Collembola) insects on white corticioid mushroom on a wet log on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Gelatinous green porecrust fungus (Gloeoporus pannocinctus) on a rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
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