 Granite rocks and a boat in Vyborg Bay from Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Various crustose lichens on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Close-up of green moss on granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Texture of green moss on granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Brown crustose lichen on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Physcia lichen on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Rosette lichen Physcia on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Rapakivi granite with large round crystals on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Close-up of rosette lichen Physcia on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Xanthoparmelia and Rhizocarpon geographicum lichens on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Rock shield lichen (Xanthoparmelia) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Grey crustose lichen Aspicilia on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Growth of yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Rosette of yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Circular round patch of yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Texture of elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Rosette of crustose lichen Lecanora muralis (Protoparmeliopsis muralis) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Close-up of crustose lichen Lecanora muralis (Protoparmeliopsis muralis) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Close-up of elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Yellow map lichen (Rhizocarpon geographicum) and another crustose yellow lichen on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Common groundsel (Senecio vulgaris) in Wolf Pen Creek Park. College Station, Texas, March 4, 2018
 Vyborg Bay from Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Common groundsel (Senecio vulgaris) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 16, 2023
 Shores of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 A house at 40 Geroev Street in Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Flowers of stonecrop (Sedum, Hylotelephium telephium(?)) on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Stones scattered on a granite base on a beach of Vyborg Bay on Storozhok Peninsula near granite quarry near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Pine trees growing among granite stones on a beach of Vyborg Bay on Storozhok Peninsula near granite quarry near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Granite boulders in Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Large granite boulders in Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Large granite stone in Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Granite stones on a beach of Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Interior of a small granite cave near Vyborg. Russia, July 20, 2024
 Examining a granite cliff during a geological tour near Vyborg. Russia, July 20, 2024
 Grey lichen on a granite stone in Paltsevo Rock Massif near Svetogorsk Highway near Vyborg. Russia, July 20, 2024
 Buck s horn groundsel (Senecio glaucus, mureer) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Small yellow flowers of Buck s horn groundsel (Senecio glaucus, mureer) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Folious lichens on a stone on Storozhok Peninsula near granite quarry near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Granite rocks beside Monastyrsky Island, on Valaam Island. Karelia Region, Russia, July 23, 2015
 Old granite walls behind Vyborg Castle. Vyborg, Russia, September 14, 2013
 Common Winter Cress (Yellow Rocket, Barbarea vulgaris, Russian name Surepka) near Olginsky Pond. Saint Petersburg, Russia, July 18, 2016
 Common lady s mantle (Alchemilla vulgaris) with green flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
 Common lady s mantle (Alchemilla vulgaris, Russian name Manzhetka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 18, 2016
 Flowers of Common Winter Cress (Yellow Rocket, Barbarea vulgaris, Russian name Surepka) near Olginsky Pond. Saint Petersburg, Russia, July 18, 2016
 Flowers of sticky ragwort (stinking groundsel, Senecio viscosus) near railroad in Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Ruins of a bridge to Kubensky Island near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Common Winter Cress (Yellow Rocket, Barbarea vulgaris, Russian name Surepka) behind reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, July 8, 2016
 Buck s horn groundsel (Senecio glaucus) on Corniche. Manama, Bahrain, February 10, 2015
 Flowers of Buck s horn groundsel (Senecio glaucus) on Corniche. Manama, Bahrain, February 10, 2015
 Buck s horn groundsel (Senecio glaucus, mureer) on Jebel Fuwairit. Qatar, January 31, 2015
 Groundsel (Senecio) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010
 Buck s horn groundsel (Senecio glaucus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Buck s horn groundsel (Senecio glaucus, mureer) in a runnel north from Dukhan in western Qatar, March 3, 2014
 Cutleaf groundsel (butterweed, squaw weed, Senecio) in Lick Creek Park. College Station, Texas, April 16, 2009
 Buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, March 6, 2015
 Buck s horn groundsel (Senecio glaucus, mureer) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 9, 2016
 Stony beach of Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
 Flowers of buck s horn groundsel (Senecio glaucus, mureer) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 9, 2016
 Buck s horn groundsel (Senecio glaucus, mureer) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
 Plant of buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, January 31, 2015
 Blooming buck s horn groundsel (Senecio glaucus, mureer) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 9, 2016
 Buck s horn groundsel (Senecio glaucus, mureer) in sand on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 19, 2016
 Blooming buck s horn groundsel (Senecio glaucus, mureer) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 19, 2016
 Buck s horn groundsel (Senecio glaucus, mureer) in sand on rocky ridge of Jebel Fuwairit. Northern Qatar, March 6, 2015
 Back lit plant of buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, January 31, 2015
 Tiny flower of buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, January 31, 2015
 Tiny flower of buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, March 6, 2015
 Small plant of Buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, January 29, 2016
 Broken granite stone on a large damaged tomb in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Large damaged granite tomb of unknown person on 19-th section in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Septarian nodule-like texture of back of a black granite tomb in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Granite tomb of Bertha Maria Pallisen (died in 1864) in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Flower buds of Cutleaf groundsel (butterweed, squaw weed, Senecio) on Deer Run Trail in Lick Creek Park. College Station, Texas, April 29, 2009
 Common selfheal (Prunella vulgaris) on a meadow in Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Cutleaf groundsel (butterweed, squaw weed, Senecio) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 15, 2009
 Groundsel (butterweed, squaw weed, Senecio) with spider web in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 26, 2010.
 Opening flowers of groundsel (butterweed, squaw weed, Senecio) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2021
 Flower buds of groundsel (butterweed, squaw weed, Senecio) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2021
 Granite rocks in Monrepo Park. Vyborg, Russia, May 27, 2011
 Granite grotto in Monrepos Park in Vyborg. Russia, May 24, 2019
 Railroad from a bridge above granite cliffs in Vyborg. Russia, May 24, 2019
 Common lady s mantle (Alchemilla vulgaris) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Granite fence of Monrepo park. Vyborg, Russia, August 12, 2012
 Granite stones in Monrepo Park. Vyborg, Russia, September 1, 2007
 Granite rocks in Monrepo Park. Vyborg, Russia, September 1, 2007
 Granite stones in Monrepo park. Vyborg, Russia, August 12, 2012
 Diploschistes lichen on granite in Monrepos Park in Vyborg. Russia, May 24, 2019
 Leaves of common lady s mantle (Alchemilla vulgaris, Russian name Manzhetka). Dibuny, north-west from Saint Petersburg, Russia, June 1, 2014
 Buellia(?) lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
 Road at foot of granite cliff in Monrepos Park in Vyborg. Russia, May 24, 2019
 Granite stone in a courtyard at 12 Krepostnaya Street. Vyborg, Russia, June 21, 2014
 Granite wall near Monrepo (Mon Repos) Park. Vyborg, Russia, September 10, 2016
 Granite gate with gargoyles near train station. Vyborg, Russia, August 12, 2012
 Common Winter Cress (Yellow Rocket, Barbarea vulgaris, Russian name Surepka) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Common Winter Cress (Yellow Rocket, Barbarea vulgaris, Russian name Surepka) in Lembolovo, 40 miles north from Saint Petersburg. Russia, June 12, 2009
 Common lady s mantle (Alchemilla vulgaris, Russian name Manzhetka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Large granite stones in Monrepo (Mon Repos) Park. Vyborg, Russia, June 23, 2017
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