 Mature northern honey mushrooms (Armillaria borealis) on a stump near Kavgolovskoe Lake in Rappolovo - Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Northern honey mushrooms (Armillaria borealis) on a lawn in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 21, 2025
 Northern honey mushrooms (Armillaria borealis) on a lawn near Arsenal in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 21, 2025
 Caps of northern honey mushrooms (Armillaria borealis) on a lawn in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 21, 2025
 Caps of northern honey mushrooms (Armillaria borealis) on a lawn in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 21, 2025
 Mature honey mushrooms Armillaria borealis(?) with spores spilled on caps between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, September 28, 2016
 Northern honey mushrooms (Armillaria borealis) near Dibuny, north-west from Saint Petersburg. Russia, September 28, 2017
 Northern honey mushrooms (Armillaria borealis) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Northern honey mushrooms (Armillaria borealis) on a mossy tree near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Northern honey mushrooms (Armillaria borealis) at the base of a tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Northern Honey mushrooms (Armillaria borealis(?)) near Chornoe Lake north from Komarovo, 25 miles west from Saint Petersburg. Russia, September 16, 2013
 Northern Honey mushrooms (Armillaria borealis(?)) near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, September 23, 2015
 Masses of northern honey mushrooms (Armillaria borealis) covering a tree near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Small Northern Honey mushrooms (Armillaria borealis(?)) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Northern Honey mushrooms (Armillaria borealis(?)) emerging from a tree in Okhtinsky Park in Toksovo, 8 miles north from Saint Petersburg. Russia, September 13, 2013
 Young northern honey mushrooms (Armillaria borealis) in Sosnovka Park. Saint Petersburg, Russia, September 12, 2017
 Northern honey mushrooms (Armillaria borealis) in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Young Northern Honey mushrooms (Armillaria borealis(?)) in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016
 Northern honey mushrooms (Armillaria borealis) on a mossy log near Lisiy Nos, west from Saint Petersburg. Russia, September 6, 2018
 Young northern honey mushrooms (Armillaria borealis) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 Northern Honey mushrooms (Armillaria borealis(?)) in Komarovo Cemetery, 25 miles west from Saint Petersburg. Russia, September 16, 2013
 Emerging young Northern Honey mushrooms (Armillaria borealis(?)) in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016
 Immature northern honey mushrooms (Armillaria borealis) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 Young northern honey mushrooms (Armillaria borealis) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 Northern honey mushrooms (Armillaria borealis) on a fallen birch near Lisiy Nos, west from Saint Petersburg. Russia, September 6, 2018
 Young northern honey mushrooms (Armillaria borealis) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 12, 2017
 Northern honey mushrooms (Armillaria borealis) on a birch stump near Lisiy Nos, west from Saint Petersburg. Russia, September 6, 2018
 Northern Honey mushrooms (Armillaria borealis(?)) on display on mushroom exhibition in Botanic Institute. Saint Petersburg, Russia, September 20, 2013
 Northern honey mushrooms (Armillaria borealis) around a tree in area of Lisiy Nos - Olgino west from Saint Petersburg. Russia, September 21, 2017
 Northern honey mushrooms (Armillaria borealis) growing on a fallen birch near Lisiy Nos, west from Saint Petersburg. Russia, September 6, 2018
 Northern honey mushrooms (Armillaria borealis) covering a fallen birch near Lisiy Nos, west from Saint Petersburg. Russia, September 6, 2018
 Northern honey mushrooms (Armillaria borealis) on a stump in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Northern honey mushrooms (Armillaria borealis) on a stump near a beach in West Kotlin Nature Reserve in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Northern Honey mushrooms (Armillaria borealis(?)) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
 Northern honey mushrooms (Armillaria borealis) at the base of a birch in a coastal forest between Lisiy Nos and Olgino, west from Saint Petersburg. Russia, September 6, 2018
 Honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Young northern honey mushrooms (Armillaria borealis) with slime mold Trichia decipiens on a stump in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 Immature northern honey mushrooms (Armillaria borealis) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Young northern honey mushrooms (Armillaria borealis) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Tiny northern honey mushrooms (Armillaria borealis) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Immature northern honey mushrooms (Armillaria borealis) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Immature northern honey mushrooms (Armillaria borealis) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Northern honey mushrooms (Armillaria borealis) together with brick tuft (Hypholoma lateritium) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Northern honey mushrooms (Armillaria borealis) with yeast mold Dipodascus armillariae(?) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Close up of young northern honey mushrooms (Armillaria borealis) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Masses of young northern honey mushrooms (Armillaria borealis) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Yeast mold Dipodascus armillariae(?) on gills of northern honey mushrooms (Armillaria borealis) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Young northern honey mushrooms (Armillaria borealis) on a mossy stump in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Groups of young northern honey mushrooms (Armillaria borealis) on a stump in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Honey mushrooms Armillaria borealis(?) on a stump on Marble Lane in Smolenskoe Cemetery of Vasilievsliy Island. Saint Petersburg, Russia, October 27, 2016
 Cluster of young northern honey mushrooms (Armillaria borealis) on submerged wood in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Yeast mold Dipodascus armillariae(?) or Geotrichum sp. growing on gills of northern honey mushrooms (Armillaria borealis) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Immature northern honey mushrooms (Armillaria borealis) together with sheathed woodtuft mushrooms (Kuehneromyces mutabilis) on a stump in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Young northern honey mushrooms (Armillaria borealis) together with sheathed woodtuft mushrooms (Kuehneromyces mutabilis) on a stump in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Honey mushrooms Armillaria borealis(?) in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, October 12, 2016
 Immature northern honey mushrooms (Armillaria borealis) together with sheathed woodtuft mushrooms (Kuehneromyces mutabilis) on a stump in roadside bushes in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Northern Honey mushrooms (Armillaria borealis(?)) in south area of Monrepo (Mon Repos) Park. Vyborg, Russia, September 14, 2013
 Honey mushrooms Armillaria borealis(?) on a log near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Young honey mushrooms Armillaria borealis(?) in Sosnovka Park. Saint Petersburg, Russia, August 28, 2016
 Yellowish honey mushrooms Armillaria borealis(?). Oselki, south from Saint Petersburg, Russia, August 29, 2016
 Young honey mushrooms Armillaria borealis(?) on a mossy log. Oselki, south from Saint Petersburg, Russia, August 29, 2016
 Honey mushrooms Armillaria borealis(?) on a trunk of spruce tree. Oselki, south from Saint Petersburg, Russia, August 29, 2016
 Honey mushrooms Armillaria borealis(?) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 9, 2013
 Emerging honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Immature honey mushrooms Armillaria borealis on a fallen birch near Lisiy Nos, west from Saint Petersburg. Russia, September 1, 2018
 Young honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Honey mushrooms Armillaria borealis(?) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 24, 2016
 Young honey mushrooms Armillaria borealis(?) in Dubki (Oaks) Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Cluster of young honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Honey mushrooms Armillaria borealis(?) emerging from a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 9, 2013
 Spores of roothole rosette mushrooms (Stereopsis vitellina) collected earlier 10/5/2025 in a burrow near a road under pines in Petyayarvi, north from Saint Petersburg, Russia, October 19, 2025
 Spores of mushrooms Multiclavula corynoides collected earlier 10/5/2025 in a shallow depression covered by sand, near Petyayarvi train stop, north from Saint Petersburg, Russia, October 19, 2025
 Fungus (basidiolichen) Multiclavula corynoides in a shallow depression covered by sand, s-w from Petyayarvi train stop, near train tracks. Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Yeast mold Dipodascus armillariae(?) or Geotrichum sp. growing on gills of honey mushrooms Armillaria borealis(?) on a tree near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Basidiolichen (a mushroom that is also a lichen) Multiclavula corynoides in a shallow depression covered by sand, s-w from Petyayarvi train stop, near train tracks. Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Spores (in KOH, spore print dark brown) of common stump brittlestem mushrooms (Psathyrella piluliformis)(?) collected earlier 10/5/2025 on roadside in Petyayarvi, north from Saint Petersburg, Russia, October 19, 2025
 Masses of pale creamy-white bodies of fungus Multiclavula corynoides in a shallow depression covered by sand, s-w from Petyayarvi train stop, near train tracks. Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Tacked milkcap mushrooms (Lactarius trivialis) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Light-violet webcap (Cortinarius) mushrooms in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 False deathcap mushrooms (Amanita citrina) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Cinnabar bracket mushrooms (Pycnoporus cinnabarinus) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Yellowleg bonnet mushrooms (Mycena epipterygia) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Webcap mushrooms Cortinarius depressus(?) under pines in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Red-banded webcap mushrooms (Cortinarius armillatus)(?) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Booted knight mushrooms (Tricholoma focale) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Brown webcap (Cortinarius) mushrooms under pines in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Soapy knight mushrooms (Tricholoma saponaceum) under pines in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Brick-brown powdercap mushrooms (Cystoderma granulosa) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Section of tacked milkcap mushrooms (Lactarius trivialis) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Dark-brown webcap (Cortinarius) mushrooms under spruce in moss in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Dense group of webcap mushrooms Cortinarius depressus(?) under pines in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Light-brown webcap (Cortinarius) mushrooms under spruce in moss in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Common stump brittlestem mushrooms (Psathyrella piluliformis)(?) on roadside in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Peat burrow near a road with of Roothole rosette mushrooms (Stereopsis vitellina) mushrooms in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Small, club-shaped (clavarioid), pale creamy-white bodies of fungus (basidiolichen) Multiclavula corynoides in a shallow depression covered by sand, s-w from Petyayarvi train stop, near train tracks. Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Top view of small, club-shaped (clavarioid), pale creamy-white bodies of fungus (basidiolichen) Multiclavula corynoides in a shallow depression covered by sand, s-w from Petyayarvi train stop, near train tracks. Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Roothole rosette mushrooms (Stereopsis vitellina) mushrooms extracted from peat walls of a burrow near a road under pines in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Resinous polypore mushroom (Ischnoderma resinosum) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
 Underside of resinous polypore mushroom (Ischnoderma resinosum) in Petyayarvi, north from Saint Petersburg, Russia, October 5, 2025
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