 Two black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Pair of black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Black-veined white butterfly (Aporia crataegi) on a flower of scabious in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Black-veined white butterfly (Aporia crataegi) sitting on a flower of scabious in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Mating black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Black-veined white butterfly (Aporia crataegi) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Pair of black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Close up of black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) sitting on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Caterpillar on a twig of mountain ash (Black-veined white butterfly (Aporia crataegi)(?)) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Black-veined white butterfly (Aporia crataegi) on a pink flower east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Back lit caterpillar of black-veined white butterfly (Aporia crataegi) on a twig of mountain ash in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Black-veined white butterfly (Aporia crataegi) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Black-veined white butterfly (Aporia crataegi) on pink clover near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Sitting black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Close up of black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) on Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Grey caterpillar near Oredezh River in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Meadow rue (Thalictrum aquilegifolium, Russian name Vasilistnik) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Opening parasol flower of Angelica sylvestris (Russian name Dudnik) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Emerging umbel inflorescence of Angelica sylvestris (Russian name Dudnik) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Blue and brown butterflies east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Pair of Amanda s Blue (Polyommatus amandus) butterflies on bitter fleabane (Erigeron acris) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 White wood coral mushrooms (Lentaria epichnoa) on a rotten log in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White wood coral mushrooms (Lentaria epichnoa) on a fallen aspen(?) in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White wood coral mushrooms (Lentaria epichnoa) with brown branches in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White wood coral mushrooms (Lentaria epichnoa) in a spruce forest in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White wood coral mushrooms (Lentaria epichnoa) on a rotten mossy log in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White wood coral mushrooms (Lentaria epichnoa) on a rotten mossy log near Oredezh River in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White wood coral mushrooms (Lentaria epichnoa) on a fallen tree near Oredezh River in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Onza River south-west from Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 A.S. in a forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Black and orange speckled butterfly Fritillary (Boloria) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Plants on a roadside in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Pine forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Pines in a forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Pines in a forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Pine forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Mosses in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 White stellaria flower with a fly in Kuzmolovo, 10 miles north from Saint Petersburg. Russia, June 11, 2011
 Reindeer lichen (Cladonia) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Insect spruce galls in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Small white flowers of Bittercress (Cardamine) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Common cow-wheat (Melampyrum pratense) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Small stagshorn mushrooms (Calocera cornea) on a log in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Bitter bracket mushrooms (Postia stiptica)(?) in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Verdigris roundhead mushrooms (Stropharia aeruginosa) in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Red raspberry slime mold (Tubifera ferruginosa) in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White clover (Trifolium montanum) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Cladonia lichen with red spore reproducing organs in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Glittering wood-moss (Hylocomium splendens) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Alder leaf beetles (Agelastica alni) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Dog vomit slime mold Fuligo septica in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Wood mushrooms (Agaricus sylvicola) near Oredezh River in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Umbellifer Angelica sylvestris (Russian name Dudnik) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Close up of coral tooth mushrooms (Hericium coralloides) in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Close up of red raspberry slime mold (Tubifera ferruginosa) in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White flowers of Sand Rock-cress (Cardaminopsis arenosa) near Toksovo, 10 miles north from Saint Petersburg. Russia, June 11, 2011
 Blueberry (bilberry, Vaccinium myrtillus, Russian name Chernika) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Conifer roundhead mushrooms (Stropharia hornemannii) at the base of a tree in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Coral tooth mushrooms (Hericium coralloides) on a fallen tree in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Orange birch bolete mushroom (Leccinum versipelle) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Young soapy knight mushrooms (Tricholoma saponaceum) in a pine forest in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Tiny young velvet shank mushrooms (Flammulina velutipes) on a stump in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Scorpionfly and a fly on flowers of yarrow (Achillea millefolium, Russian name Tysiachelistnik) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Glossy leaves of asarabacca (Asarum europaeum, Russian name Kopyten) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Powdered sunshine lichen (Vulpicida pinastri) on rotten wood in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 White flowers of meadow rue (Thalictrum, Russian name Vasilistnik) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Coral tooth mushrooms (Hericium coralloides) on a fallen tree near Oredezh River in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Large cluster of coral tooth mushrooms (Hericium coralloides) on a fallen tree in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Coral tooth mushrooms (Hericium coralloides) on a fallen tree in a spruce forest in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Unripe green cowberry (lingonberry, Vaccinium vitis-idaea, Russian name Brusnika) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Large group of coral tooth mushrooms (Hericium coralloides) on a fallen tree near Oredezh River in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 White flowers of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Small fairy ring of small stagshorn mushrooms (Calocera cornea) on a log in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Black rattlesnake in a canyon. Zhikharevo, east from Saint Petersburg, Russia, June 4, 2011
 Black worms on 69 kilometr near Sosnovo, north from Saint Petersburg. Russia, June 20, 2011
 Red and black moth on field scabious (Knautia arvensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017
 Felt lichen (common freckle pelt, Peltigera aphthosa) and its black and white underside in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, May 25, 2019
 Black cap birch bolete mushroom (Leccinum variicolor) near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, August 25, 2013
 Cow berry (brusnika) near Posiolok, 45 miles from Saint Petersburg. Russia, August 15, 2007
 Uritskogo Street in Posiolok, 45 miles from Saint Petersburg. Russia, August 15, 2007
 White phenotype of forget-me-not (Myosotis) in Siverskaya, 40 miles south from Saint Petersburg. Russia, May 31, 2009
 White phenotype of forget-me-not flowers in Siverskaya, 40 miles south from Saint Petersburg. Russia, May 31, 2009
 White phlox near Sablinka River in Sablino, 30 miles south from Saint Petersburg. Russia, July 29, 2012
 A.S. in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Moth in Kuzmolovo, 10 miles north from Saint Petersburg. Russia, June 11, 2011
 Damselflies in Lembolovo, 40 miles north from Saint Petersburg. Russia, June 7, 2011
 Sundew in Lembolovo, 40 miles north from Saint Petersburg. Russia, June 7, 2011
 A fly east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Fiddleheads in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Fiddlehead in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 A frog in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Fir sprouts in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Forget-me-not flowers in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 9, 2017
 Onsa River near Oredezh in Posiolok near Vyritsa, south from Saint Petersburg, Russia, May 1, 2017
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