Sprawling plant of storksbill (Geranium robertianum)(?) on abandoned railroad in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
Flower of arum in aquatic plant greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Flower of water lily in aquatic plant greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Flowers of Sempervivum plant (houseleek) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
Flower of great burnet plant (Sanguisorba officinalis, Russian name Krovokhliobka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
Volkhov Hydro-electric Plant. Volkhov, east from Saint Petersburg, Russia, June 4, 2011
Plants near greenhouses in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 18, 2013
Marijuana plant in Krasnogorsk, near Cheliabinsk, south Ural. Russia, August 11, 2001
Blue flower bud of a plant of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
Sage like plants Lamb s Ear (Stachys byzantina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2014
Red fruit of Anthurium like plant in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
Flowers of a parasitic plant common toothwort (Lathraea squamaria, Russian name Petrov Krest) in Gatchina Park, suburb of Saint Petersburg. Russia, May 16, 2011
Ornamental plant of Virginia creeper (Parthenocissus quinquefolia) with red leaves and green berries covering a wall in Venus Garden in Lower Gardens. Peterhof (Petrodvorets), a suburb of Saint Petersburg. Russia, September 28, 2015
Horsetail and fern plants in area of Novaya Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 30, 2014
Flower buds of sempervivum plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Large lilac flowers near All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
Sempervivum plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Venation of a leaf of an aquatic plant in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Dacha (summer house) of a director of Porkhov Diary Plant Ryabukhin Valeriy Aleksandrovich near Carl Marx Street in Porkhov, Pskov Region. Russia, September 8, 2013
Hogweed (Heracleum) near an insect lab of All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
Aquatic plants in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Maritime plant on Petrovskaya Street. Kronstadt (part of Saint Petersburg), Russia, February 11, 2013
Masterwort plant (Astrantia major, Russian name Zvezdovka) in Old Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
Plants of pinesap (Monotropa hypopitys) in moss near Kanneliarvi, 40 miles north-west from Saint Petersburg, Russia, July 29, 2005
Yellow garlic like plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Cone like fleshy axis of a plant in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Lilac near an insect lab of All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
Prickly plant in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
Fern like plants in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
Green leaf venation in aquatic plant greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Red fruit of a plant of calla family in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
Red fruit of a plant of calla family in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Dormitory for workers of power plant GRES-1 (1930s) at Obvodny Canal. Saint Petersburg, Russia, June 26, 2010
Close up of lilac flowers near All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
Fruits of a plant of lily family Riabchik(?) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Angelica(?) plant east from Toksovo, 10 miles north from Saint Petersburg. Russia, July 9, 2009
Leaves of aquatic plants in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Leaf venation in aquatic plant greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Blooming berberry near All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
Tall plants near greenhouses in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 18, 2013
Sedum(?) plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2014
Plants on a roadside in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
Flower of a marsh plant in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
Fern like plants in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
Clover like plant in fields west from Lavriki, 2 miles north from Saint Petersburg. Russia, July 26, 2012
Tour of an insect lab of All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
A. V. Sergeev in his lab of the former 16th Department of S. I. Vavilov State Optical Institute. A chemical bottle is intended for watering a plant, it is labelled pit nelzya (don t drink in Russian). Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
Sedum plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 8, 2011
Checkpoint gate of Naval Plant. Kronstadt, part of Saint Petersburg, Russia, August 28, 2013
A plant in a forest near Orekhovo, 40 miles north from Saint Petersburg. Russia, August 4, 2001
Monument of a Russian revolutioneer V. I. Lenin (M. Ya. Harlamov, 1926) at 51 Obukhovskoy Oborony Prospekt at the entrance of Nevsky Plant (former Semiannikov Factory) near Metro Elizarovskaya. Saint Petersburg, Russia, July 3, 2010
Leaf venation in aquatic plant greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Venation of aquatic plant leaf in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Umbellifer plants of Angelica sylvestris (Russian name Dudnik) in fields west from Deviatkino. Saint Petersburg, Russia, June 29, 2011
Orange fruits on a plant of calla family (arum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 31, 2012
Sempervivum plant (houseleek) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 13, 2012
Creeping plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
Bud of a small plant in Duplianskoe Marsh south from Sluditsy, Leningrad Region, Russia, August 23, 2013
Amaranth like plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 30, 2013
Small rosettes of succulent plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 9, 2013
Tall plants in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 18, 2013
Parasitic insects on linden near All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
Malformed seed head of common dandelion (Taraxanum officinale) damaged by insects, near All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
Plastic flowers with horsetail plants (Equisetum) in Nikolskoe Cemetery of Alexander Nevsky Lavra. Saint Petersburg, Russia, May 29, 2014
Entrance of All-Russian Institute for Plant Protection (VIZR). Pushkin (former Tsarsoe Selo) near 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
Flower buds of a plant of sunflower family east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Geranium (storksbill) plant with white flowers near a forest road east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Lamb s Ear plants (Stachys byzantina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
Great burnet plant (Sanguisorba officinalis, Russian name Krovokhliobka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
Mat of blooming alpine plant Vitaliana primuliflora in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Mat forming plant Androsace sempervivoides in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Flowers of mat forming plant Androsace sempervivoides in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Flowers of mat forming plant Vitaliana primuliflora in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Sempervivum plant (houseleek) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
Colony of plants of seabeach sandwort (Honckenya peploides) in sand behind reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, July 8, 2016
Arisaema serratum plant (closely related to the Jack-in-the-pulpit) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 29, 2016
Small Balsam plant (Impatiens parviflora, Russian name Nedotroga) in Sestroretsk, north-west from Saint Petersburg. Russia, July 30, 2016
Oxalis and ornamental plants grown in a ditch near Kavgolovo Lake, north from Saint Petersburg. Russia, September 5, 2016
Various plants in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
Plants near a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, November 4, 2016
Mickey mouse plant (Ochna serrulata, Ochna atropurpurea) in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
Cluster of small agave plants in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
Cherry-spruce rust fungus (plant patogen) Pucciniastrum areolatum on a spruce cone near Lisiy Nos, west from Saint Petersburg. Russia, May 9, 2017
Yellow flowers of alpine plant Vitaliana primuliflora in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2017
Dog mercury plant (Mercurialis perennis, Russian name Prolesnik), female, in Lisiy Nos, west from Saint Petersburg. Russia, June 1, 2017
Various plants in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
Pinesap (Monotropa hypopitys) parasitic plants in moss in Lembolovo, 35 miles north from Saint Petersburg. Russia, August 8, 2017
Sphagnum moss wit sundew plants (Drosera rotundifolia) on Razliv swamp near Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
Shoots of some plants in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019
Reddish purple blotches on leaves of broad leaved dock (Rumex obtusifolius) caused by a plant pathogen fungus Ramularia rubella in Sosnovka Park. Saint Petersburg, Russia, May 30, 2019
Seeds of a plant of garlic family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 26, 2016
Hylotelephium triphyllum plant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 29, 2016
Flower of Small Balsam plant (Impatiens parviflora, Russian name Nedotroga) in Sestroretsk, north-west from Saint Petersburg. Russia, July 30, 2016
Leaves of a plant of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2017
Mats of a creeping plant twinflower (Linnaea borealis) near Komarovo, 25 miles north-west from Saint Petersburg. Russia, October 1, 2017
Resupinate polypore mushroom pinkish waxpore (Ceriporia excelsa) or may be C. purpurea on underside of a wet alder log with plant roots in Tarkhovka Park, west from Saint Petersburg. Russia, May 10, 2021
Details of resupinate polypore mushroom pinkish waxpore (Ceriporia excelsa) or may be C. purpurea on underside of a wet alder log with plant roots in Tarkhovka Park, west from Saint Petersburg. Russia, May 10, 2021
Leaf of hosta plant in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2021
