 Lichen on a large rock on a side of a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Moss on a large rock on a side of a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Moss plants on a large rock on a side of a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Fumitory (earth smoke, Fumaria officinalis, Russian name Dymianka) on a side of a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Dandelion flower near a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Stick caterpillar near a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Stellaria flower in a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Stellaria flower near a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Small stellaria flowers in a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Tiny flower of corn speedwell (Veronica arvensis) in a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Spruce needles in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Rattlesnake on a road in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Orange bugs in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Trumpet shaped lichens near a boardwalk in Boloto Lammin-Suo swamp reserve, 25 miles north-west from Saint Petersburg. Russia, June 16, 2014
 Fiddlehead of bracken fern (Pteridium aquilinum) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Young leaf of bracken fern (Pteridium aquilinum) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Lily of the Valley (Convallaria majalis, Russian name Landysh) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Flowers of Lily of the Valley (Convallaria majalis, Russian name Landysh) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 False Lily-of-the-valley (Maianthemum bifolium, Russian name Maynik) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) in area of Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Fruiting bodies (aethalia) of Wolf s Milk slime mold Lycogala epidendrum in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Flowers of Mountain Cranberry (lingonberry, cowberry, Vaccinium vitis-idaea, Russian name Brusnika) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Rock foam lichen (Stereocaulon saxatile) with other lichens on a large granite stone in a forest in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, May 25, 2019
 A.S. 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
 Fiddleheads in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Fern like plants in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Fern like plants in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Brown moth in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Crane flies in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Emerging horsetail in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Field scabious (Knautia arvensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Cut false morel mushroom (Gyromitra esculenta) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Small white flowers of Bittercress (Cardamine) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Blister(?) beetle on a flower of Potentilla erecta(?) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Camouflaged caterpillar of bagworm family (Lepidoptera: Psychidae, Russian name Meshochnitsa) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Various saxicolous crustose lichens on a rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Pattern of saxicolous crustose lichens on a rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Caterpillar on a twig of mountain ash (Black-veined white butterfly (Aporia crataegi)(?)) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Alternate-leaved Golden Saxifrage (Chrysosplenium alternifolium, selezionochnik in Russian) with seeds in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Flowers of Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) in area of Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) near a spring in area of Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Various grey saxicolous crustose lichens on a granite rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Multicolored saxicolous crustose lichens on a granite rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 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
 Various grey and brown saxicolous crustose lichens on a granite rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Texture of various grey saxicolous crustose lichens on a granite rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Overlapping dark grey saxicolous crustose lichens on a rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Trumpet like lichens in Zakhodskoe, 50 miles north from Saint Petersburg. Leningrad Region, Russia, August 7, 2016
 Lichens east from Leypyasuo. North from Saint Petersburg, Russia, June 7, 2014
 Seed head of Coltsfoot (Tussilago farfara, Russian name Mat I Machekha) with fluffy pappus attached to seed-bearing achenes in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Trumpet lichen (Cladonia fimbriata) near railroad in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Field of lupin near railroad in Shushary, south from Saint Petersburg, Russia, June 23, 2010
 Field scabious (Knautia arvensis) on a field near Oredezh River near Kezevo. Siverskaya south from Saint Petersburg, Russia, July 20, 2015
 Lichens on a large sandstone rock in ultraviolet light in Leach Teaching Gardens at Texas A and M University. College Station, Texas, September 16, 2024
 Large ground beetles in Zoological Museum. Saint Petersburg, Russia, June 11, 2014
 Large skeleton of a blue whale in Zoological Museum. Saint Petersburg, Russia, June 11, 2014
 Side altar of Church of Savior on Blood. Saint Petersburg, Russia, June 2, 2014
 Large fern near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Field Hawkweed (Hieracium caespitosum, Hieracium pratense, Pilosella caespitosa) in Sablino, south from Saint Petersburg. Russia, June 13, 2009
 Green trumpet-like lichen in Posiolok near Vyritsa, south from Saint Petersburg, Russia, October 16, 2016
 Large pink flowers of mustard family on a forest dumping site east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Large leaves of Ostrich fern (Matteuccia struthiopteris) near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Lichens on a tree stump in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 Golden trumpet mushrooms (Xeromphalina campanella) in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 South side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Train Station Marienburg. South from Saint Petersburg, Russia, June 6, 2014
 Meadow rue near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 South-east side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Trees at south-east side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Meadow behind Paultry Farm. Gatchina, south from Saint Petersburg, Russia, June 6, 2014
 Meadow near Olkhovets village, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Old wooden house in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Old farm tractor near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Mosses in Palace Park. Gatchina, south from Saint Petersburg, Russia, June 6, 2014
 Summer house in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Old barn near Olkhovets village, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Fall colors at south-east side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Orange mushrooms Golden trumpet (Xeromphalina campanella)(?) on a tree stump in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Wooden barn near Olkhovets village, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Meadow near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Road near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Dacha (summer house) in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Beloe Lake from Palace Park. Gatchina, south from Saint Petersburg, Russia, June 6, 2014
 Pink flowers of meadow rue near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Wooden building of Train Station Marienburg. South from Saint Petersburg, Russia, June 6, 2014
 Teplaya River in Zverinets Park. Gatchina, south from Saint Petersburg, Russia, June 6, 2014
 Descent to Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Brown rattlesnake on a road near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Damselfly near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Yellow flower of hawkweed near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Spores of polypore mushroom Hymenochaete on a large trumpet vine, near base, 2 m from a large animal burrow, collected a day before in Lick Creek Park, May 17, 2024
 Baneberry (Actaea spicata) in Palace Park. Gatchina, south from Saint Petersburg, Russia, June 6, 2014
 Silver Y moth Autographa gamma near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Wooden house with lupin flowers in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Marsh orchid near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
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