 Shield dapperling mushrooms (shaggy-stalked Lepiota, Lepiota clypeolaria) in Sosnovka Park. Saint Petersburg, Russia, July 30, 2017
 Blackedged shield mushrooms (Pluteus atromarginatus) cut from a pine tree in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Details of a decorated metal shield in Knight Hall in Hermitage Museum. Saint Petersburg, Russia, July 1, 2010
 Decorated brass shield in Knight Hall in Hermitage Museum. Saint Petersburg, Russia, July 1, 2010
 Large yellow head shield and antennae of American cockroach (Periplaneta americana) on a carpet floor of an apartment on George Bush Drive. College Station, Texas, January 30, 2009
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, December 8, 2018
 War scene on a shield in Hermitage Museum. Saint Petersburg, Russia, June 3, 2011
 Pleated shield mushrooms (Pluteus longistriatus) in Wolf Pen Creek Park. College Station, Texas, June 27, 2014
 Shield pinkgill mushrooms (Entoloma clypeatum) in Sosnovka Park. Saint Petersburg, Russia, June 9, 2017
 Shield pinkgill mushrooms (Entoloma clypeatum) in Sosnovka Park. Saint Petersburg, Russia, June 22, 2017
 Deer shield mushrooms (Pluteus cervinus(?)) on a rotten log in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Deer shield mushrooms (Pluteus cervinus) on Kiwanis Nature Trail. College Station, Texas, February 19, 2018
 Powdered speckled shield lichen (Punctelia subrudecta, Punctelia caseana) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Fragment of a shield in Hermitage Museum. Saint Petersburg, Russia, June 3, 2011
 Statues of warriors holding shields with coats of arms and heraldic emblems in Armorial (Emblem) Hall in Hermitage museum. Saint Petersburg, Russia, August 14, 2007
 Magach 6B Gal tank on tanktransporter heading to Gaza Strip for possible extension of operation "Defensive Shield", stopped for rest near a bus station in Mitzpe Ramon. The Middle East, May 9, 2002
 Decorated golden shield on display in Museum of Islamic Art. Doha, Qatar, February 27, 2010
 Rock-shield lichen Xanthoparmelia in shaded place in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 State Street Bridge across Chicago River. City Garage (?) and Blue Cross - Blue Shield Building are behind the bridge. Chicago, November 22, 1999
 Medusa on a shield in Hermitage Museum. Saint Petersburg, Russia, June 3, 2011
 Magach 6B Gal tanks heading to Gaza Strip from Sayyarim, Shizafon etc. bases along Sinai border for possible extension of operation "Defensive Shield", stopped for rest near a bus station in Mitzpe Ramon. The Middle East, May 9, 2002
 Shield pinkgill mushrooms (Entoloma clypeatum) in Sosnovka Park. Saint Petersburg, Russia, June 11, 2017
 Young patch of peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrop at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Pleated shield mushrooms (Pluteus longistriatus) on mulch on mulch at native plant display behind Nature Center in Lick Creek Park. College Station, Texas, March 11, 2019
 Decorated shield in Hermitage Museum. Saint Petersburg, Russia, May 17, 2011
 Magach 6 Bet Gal tanks heading to Gaza Strip from Sayyarim, Shizafon etc. bases along Sinai border for possible extension of operation "Defensive Shield", stopped for rest near a bus station in Mitzpe Ramon. The Middle East, May 9, 2002
 Shield with retorts on southern facade of Chemistry Building (1929), view from H2O Fountain Plaza, on campus of Texas A and M University. College Station, Texas, November 27, 2010
 Tanks heading to Gaza Strip from Sayyarim, Shizafon etc. bases along Sinai border for possible extension of operation "Defensive Shield" (eventually cancelled because of American objections). Mitzpe Ramon, the Middle East, May 9, 2002
 Decorated shield on a wall of Admiralty. Saint Petersburg, Russia, January 9, 2017
 Cast stone carving of Genetics shield near a pediment of Animal Industries Building on campus of Texas A and M University. College Station, Texas, November 14, 2010
 Rock-shield lichen (Xanthoparmelia) on a granite tombstone in City Cemetery. Bryan, Texas, December 8, 2018
 Rock-shield lichen Xanthoparmelia in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Violet leaves of Persian Shield (Strobilanthes dyeranus) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
 Intercontinental Hotel at Q-Shield head Offices Street in West Bay, looking up. Doha, Qatar, April 5, 2014
 Small scullcap (Scutellaria parvula) with tiny blue 2-lobed glandular-hairy flowers with shield-like projection arising from upper lobe in Lick Creek Park. College Station, Texas, April 11, 2010
 Deer shield mushroom (Pluteus cervinus) on a rotten stump in Alexander Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 4, 2017
 Politekhnicheskaya Street at northern corner of Muzhestva Square. A hand-written inscription reads Kill Yankee (related to Yugoslavia bombing). A big street shield announces Petersburg hockey championship-2000. Women with plastic bags go shopping. Saint Petersburg, Russia, April 19, 1999.
 Shield-backed bug (Scutelleridae) on a leaf of yaupon holly in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
 Lion shield mushrooms (Pluteus leoninus) on roadside near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 15, 2016
 Plaster shield on a house on Italianskaya Street. Saint Petersburg, Russia, December 23, 2016
 Rock-shield lichen (Xanthoparmelia) on cracked pink granite of Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrop at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Balconies in West Bay from Q-Shield head Offices Street. Doha, Qatar, February 18, 2014
 Area of Q-Shield head Offices Street in West Bay. Doha, Qatar, April 5, 2014
 Abandoned electric shield in a village of Al Mashrab in area of Ras Laffan Farms. Northern Qatar, October 18, 2014
 Decorated brass shield in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Doha, Qatar, June 22, 2013
 Rock-shield lichen Xanthoparmelia and a broken limb of Christmas cactus (Tasajillo, Cylindropuntia leptocaulis) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Red-cross shield bug (Elasmostethus) in Monrepo Park. Vyborg, Russia, June 7, 2009
 Balconies of a hotel at Q-Shield head Offices Street in West Bay, looking up. Doha, Qatar, April 5, 2014
 Dunes Hotel from Q-Shield head Offices Street in West Bay at evening. Doha, Qatar, April 5, 2014
 Dunes Hotel from Q-Shield head Offices Street in West Bay. Doha, Qatar, April 5, 2014
 Faisal Tower from Q-Shield head Offices Street in West Bay. Doha, Qatar, April 5, 2014
 Curves of a tower in West Bay, view from Q-Shield Offices Street. Doha, Qatar, February 13, 2014
 Shield with retorts on southern facade of Chemistry Building on campus of Texas A and M University. College Station, Texas, October 21, 2012
 Areen, some other, and Silhouette towers in West Bay from Q-Shield Offices Street. Doha, Qatar, February 13, 2014
 Pattern of balconies on a tower in West Bay, view from Q-Shield Offices Street. Doha, Qatar, February 13, 2014
 Pattern of balconies in West Bay from Q-Shield head Offices Street. Doha, Qatar, February 18, 2014
 Faisal Tower in West Bay at evening, from Q-Shield head Offices Street. Doha, Qatar, April 5, 2014
 Hotels at Q-Shield head Offices Street in West Bay. Doha, Qatar, April 5, 2014
 Balconies of a hotel at Q-Shield head Offices Street in West Bay. Doha, Qatar, April 5, 2014
 Faisal Tower from Q-Shield head Offices Street in West Bay at evening. Doha, Qatar, April 5, 2014
 Hotel at Q-Shield Head Offices Street in West Bay. Doha, Qatar, October 27, 2015
 Shield dapperling mushrooms (shaggy-stalked Lepiota, Lepiota clypeolaria) in Lindulovskaya Larch Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, August 11, 2016
 Shield dapperling (shaggy-stalked Lepiota, Lepiota clypeolaria) mushrooms in Sosnovka Park. Saint Petersburg, Russia, August 16, 2016
 Lion shield mushroom (Pluteus leoninus) near Dibuny, north-west from Saint Petersburg, Russia, August 24, 2016
 Shield dapperling mushrooms (shaggy-stalked Lepiota, Lepiota clypeolaria) near Kavgolovo Lake, north from Saint Petersburg. Russia, September 5, 2016
 Shield liverwort Leucolejeunea on a tree in area of Dibuny - Pesochny near Saint Petersburg. Russia, March 4, 2017
 Some small white shield like mushrooms on rotten birch in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Shield pinkgill mushrooms (Entoloma clypeatum) near 53 Svetlanovsky Prospect. Saint Petersburg, Russia, June 9, 2017
 Group of shield pinkgill mushrooms (Entoloma clypeatum) in Sosnovka Park. Saint Petersburg, Russia, June 11, 2017
 Shield pinkgill mushrooms (Entoloma clypeatum) near Olgino, west from Saint Petersburg. Russia, June 12, 2017
 Ghost shield mushrooms (Pluteus pellitus) on a rotten birch log in swampy area in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Pair of ghost shield mushrooms (Pluteus pellitus) on a rotten birch log in swampy area in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Cross section of ghost shield mushrooms (Pluteus pellitus) taken from a rotten birch log in swampy area in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Deer shield mushrooms (Pluteus cervinus) near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Blackedged shield mushrooms (Pluteus atromarginatus) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Gills of willow shield mushroom (Pluteus salicinus) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Gills of a deer shield mushroom (Pluteus cervinus) on a rotten stump in Alexander Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 4, 2017
 Shield dapperling mushrooms (Lepiota clypeolaria) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Shield dapperling mushrooms (Lepiota clypeolaria)(?) on roadside in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Deer shield mushrooms (Pluteus cervinus) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Gills of blackedged shield mushroom (Pluteus atromarginatus) in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Deer shield mushrooms (Pluteus cervinus) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Pleated shield mushrooms (Pluteus longistriatus(?)) on wood chips under utility poles in Lemontree Park. College Station, Texas, November 4, 2017
 Pleated shield mushrooms (Pluteus longistriatus) on mulch in Lick Creek Park. College Station, Texas, March 19, 2018
 Large pleated shield mushroom (Pluteus longistriatus) on a mulched lawn in Lick Creek Park. College Station, Texas, March 19, 2018
 Deer shield mushrooms (Pluteus cervinus) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, April 8, 2018
 Deer shield (Pluteus cervinus) mushrooms in Lick Creek Park. College Station, Texas, May 7, 2018
 Deer shield (Pluteus cervinus) mushrooms on Kiwanis Nature Trail. College Station, Texas, May 9, 2018
 Gills of shield mushroom (Pluteus) on a fallen tree near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Cap of shield mushroom (Pluteus) on a fallen tree near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Lion shield mushroom (Pluteus leoninus) west from Kavgolovo Lake near Toksovo, north from Saint Petersburg. Russia, August 21, 2018
 Deer shield mushrooms (Pluteus cervinus)(?) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Lion shield mushroom (Pluteus leoninus) together with pinkgill mushrooms Entoloma formosum (Leptonia formosa) near Dibuny, north-west from Saint Petersburg, Russia, September 3, 2018
 Lion shield mushrooms (Pluteus leoninus) near Dibuny, north-west from Saint Petersburg, Russia, September 3, 2018
 Willow shield mushrooms (Pluteus salicinus)(?) in a coastal forest between Lisiy Nos and Olgino, west from Saint Petersburg. Russia, September 6, 2018
 Willow shield mushroom (Pluteus salicinus)(?) taken from a stump in a coastal forest between Lisiy Nos and Olgino, west from Saint Petersburg. Russia, September 6, 2018
 Shield dapperling mushrooms (shaggy-stalked Lepiota, Lepiota clypeolaria)(?) near Borgezsky Borets Statue in New Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 8, 2018
 Shield dapperling mushrooms (shaggy-stalked Lepiota, Lepiota clypeolaria) in area of New Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 8, 2018
 Peppered rock-shield lichen (Xanthoparmelia conspersa) with millipeds on a granite tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Rock-shield lichen (Xanthoparmelia) on a tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Thick shield of resupinate poria mushroom on cut surface of a thick pine log, completely rotten, on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Rock-shield lichen (Xanthoparmelia) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Rock-shield lichen Xanthoparmelia in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Speckled shield lichen (Punctelia) in a shady place in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Rock-shield lichen (Xanthoparmelia) on Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Apothecia of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Peppered rock-shield lichen (Xanthoparmelia conspersa) growing around inscription on a granite tomb of C. M. Womack (5/24/1862) in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Large apothecia of peppered rock-shield lichen (Xanthoparmelia conspersa) on surface of a granite tomb in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Powdered speckled shield lichen Punctelia missouriensis or may be P. rudecta on a tree in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Powdered speckled shield lichen Punctelia missouriensis or may be P. rudecta with isidia on a tree in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Peppered rock-shield lichen (Xanthoparmelia conspersa) and firedot lichen Caloplaca on a tomb in City Cemetery. Bryan, Texas, January 3, 2019
 Rock shield lichen (Xanthoparmelia) on a granite tombstone in old Port Sullivan cemetery, west from Hearne. Texas, January 8, 2019
 Close up of rock shield lichen (Xanthoparmelia) on a granite tombstone in old Port Sullivan cemetery, west from Hearne. Texas, January 8, 2019
 Rock shield lichen (Xanthoparmelia) on a mossy limestone rock in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Rock shield lichen (Xanthoparmelia)(?) on a limestone rock in a forest in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Rock shield lichen (Xanthoparmelia) on limestone in a red cedar forest in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a fallen oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Soredia of peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrop at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Old patch of peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrop at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrop at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrops in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Peppered rock-shield lichen Xanthoparmelia conspersa with soredia on sandstone outcrops in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Peppered rock-shield lichen Xanthoparmelia conspersa on sandstone in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Peppered rock-shield lichen Xanthoparmelia conspersa covering sandstone in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Sunken rim-lichen (Lecanora oreinoides) and peppered rock-shield lichen (Xanthoparmelia conspersa) on sandstone outcrops in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Rough speckled shield lichen (Punctelia rudecta) on sandstone in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a rock at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Apothecia of peppered rock-shield lichen (Xanthoparmelia conspersa) on a rock at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Rosettes of peppered rock-shield lichen (Xanthoparmelia conspersa) on sandstone at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Peppered rock-shield lichen (Xanthoparmelia conspersa) and sunken rim-lichen (Lecanora oreinoides) on a rock at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a standing pine on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a standing pine in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a pine in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a deciduous tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Shield lichen (Canoparmelia caroliniana) on a deciduous tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Speckled shield lichen (Punctelia) on a pine on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, February 9, 2019
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a tombstone in Old Independence Cemetery near Independence. Texas, February 10, 2019
 Speckled shield lichen (Punctelia) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a tree in Lick Creek Park. College Station, Texas, February 20, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, March 1, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a tree on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, March 1, 2019
 Carolina shield lichen (Canoparmelia caroliniana)(?) on a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Rough speckled shield lichen (Punctelia rudecta) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Texture of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on sandstone near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Deer shield mushroom (Pluteus cervinus) in Lick Creek Park. College Station, Texas, April 14, 2019
 Net-marked shield lichen (Parmelia sulcata) on a pine(?) near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Salted shield lichen (crottle, Parmelia saxatilis) on a stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019
 Salted shield lichen (crottle, Parmelia saxatilis) on a granite stone in dunes near the lake south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Underside of deer shield mushroom (Pluteus cervinus) on a mulched stump at oak alley in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, May 23, 2019
 Deer shield mushroom (Pluteus cervinus) on a mulched stump at oak alley in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, May 23, 2019
 Salted shield lichen (crottle, Parmelia saxatilis)(?) on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
 Deer shield mushrooms (Pluteus cervinus) in Lick Creek Park. College Station, Texas, June 6, 2019
 Underside of deer shield mushrooms (Pluteus cervinus) in Lick Creek Park. College Station, Texas, June 6, 2019
 Pleated shield mushrooms (Pluteus longistriatus) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, June 19, 2019
 Pleated shield mushrooms (Pluteus longistriatus) on a stump on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, June 19, 2019
 Deer shield mushroom (Pluteus cervinus) on a rotting log in Lick Creek Park. College Station, Texas, July 5, 2019
 Satin shield mushrooms (Pluteus plautus) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, August 4, 2019
 Underside of satin shield mushrooms (Pluteus plautus) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, August 4, 2019
 Deer shield mushrooms (Pluteus cervinus)(?) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 4, 2020
 Deer shield mushrooms (Pluteus cervinus) on a rotten oak log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 12, 2020
 Deer shield mushrooms (Pluteus cervinus) on a fallen oak in Lick Creek Park. College Station, Texas, January 15, 2020
 Peppered rock-shield lichen Xanthoparmelia conspersa on a sandstone outcrop at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 26, 2020
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Shield pinkgill mushrooms (Entoloma clypeatum) near a village near Beloe Lake in Lembolovo, 40 miles north from Saint Petersburg. Russia, July 5, 2017
 Lion shield (Pluteus leoninus) near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Willow shield mushroom (Pluteus salicinus) under alder trees on a beach in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Pleated shield mushrooms (Pluteus longistriatus) on rotting wood in Hensel Park. College Station, Texas, April 14, 2018
 Deer shield mushrooms (Pluteus cervinus) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, May 28, 2018
 Shield mushrooms Pluteus rangifer in area of Blizhnie Dubki near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Blackedged shield mushrooms (Pluteus atromarginatus) near Lembolovo, north from Saint Petersburg. Russia, August 24, 2018
 Deer shield mushrooms (Pluteus cervinus) near Dibuny, north-west from Saint Petersburg. Russia, August 25, 2018
 Speckled shield lichen (Punctelia) in Lick Creek Park. College Station, Texas, January 18, 2019
 Speckled shield lichen (Punctelia) in Lick Creek Park. College Station, Texas, January 18, 2019
 Soredia of peppered rock-shield lichen (Xanthoparmelia conspersa) on sandstone at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Small rosette of peppered rock-shield lichen (Xanthoparmelia conspersa) on sandstone at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a tree in Lick Creek Park. College Station, Texas, February 3, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a tree in Lick Creek Park. College Station, Texas, February 3, 2019
 Rough speckled shield lichen (Punctelia rudecta) on tree bark in Lick Creek Park. College Station, Texas, February 3, 2019
 Rough speckled shield lichen (Punctelia rudecta) on yaupon holly or may be on oak in Lick Creek Park. College Station, Texas, February 3, 2019
 Speckled shield lichen (Punctelia) on a tree on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, February 9, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a pine on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, February 9, 2019
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tombstone in Old Independence Cemetery near Independence. Texas, February 10, 2019
 Shield lichen Canoparmelia caroliniana on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on a deciduous tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a deciduous tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rock-shield lichen (Xanthoparmelia) on a tomb in Ebenezer Cemetery near Huntsville, Texas, February 17, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a tree on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, March 1, 2019
 Carolina shield lichen (Canoparmelia caroliniana)(?) on a pine on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Pattern of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Apothecia of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, March 3, 2019
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