Rotten tree stump with candlesnuff fungus (Xylaria hypoxylon) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Earth star mushrooms Geastrum triplex under red cedar trees near the lake in Lake Bryan Park. Bryan, Texas, October 10, 2018
Violet toothed polypore mushrooms (Trichaptum biforme)(?) on a fallen tree on Kirby Trail in Big Thicket National Preserve. Warren, Texas, October 17, 2020
American Beech tree with golden fall foliage on Plummer s Trail in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Larch trees in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
Purgatory Chasm State Reservation, American Beech tree on chasm loop trail (blue marks on stones). Sutton, Massachusetts, October 30, 2004
Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) on a base of a tree in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
A pasture and a row of trees, view from Black Oak(?) Road. Catharine, New York, October 22, 2005
Trees of an island of Beloe Lake in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, October 12, 2016
Tree stump in fall in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
Amber jelly fungus Exidia recisa on a small fallen branch of a hardwood tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, October 21, 2018
Oak tree in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
Illuminated silk floss tree (Chorisia speciosa, Ceiba speciosa, baobab family) in Aspire Park at morning. Doha, Qatar, October 22, 2015
Dry cedar trees in Bee Creek Park in College Station, Texas, October 14, 2011
Illuminated tree in Aspire Park at morning. Doha, Qatar, October 22, 2015
Brown furry caterpillar eating flowers of sidra tree (Ziziphus nummularia) in on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Purple jellydisc mushrooms (Ascocoryne sarcoides) on a cut tree in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
Psychedelic mushrooms Psilocybe cubensis under a tree at a corner of George Bush and Redmond drives. College Station, Texas, October 23, 2017
Blackstone Canal behind American Beech trees, view from Plummer s Trail in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Gulf fritillary (Agraulis vanillae) butterfly on a tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 20, 2012
Gum arabic tree (babul, Vachellia nilotica, Acacia arabica) in Aspire Park at morning. Doha, Qatar, October 22, 2015
Toothbrush tree (Salvadora persica) on a fence of Sheikh Hamad Bin Khalid Bin Hamad Al-Thani Palace at Al Rayyan Al Jadeed Street, near Huwar Street (Al Attiya) Roundabout. Doha, Qatar, October 18, 2015
Young trees in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, October 4, 2016
Trees at south-east side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
Trees on Beloe Lake in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, October 12, 2016
Trees near 12-th Parade Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
Birch trees in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
Silverleaf fungus (Chondrostereum purpureum)(?) on a tree base in Krestovsky Island. Saint Petersburg, Russia, October 7, 2017
Golden-bronze fall foliage of American Beech tree near Goat Hill Trail in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Trunks of birch trees near Beech Loop in F. R. Newman Arboretum. Ithaca, New York, October 11, 2005
Crown of silk floss tree (Chorisia speciosa, Ceiba speciosa, baobab family) in Aspire Park at morning. Doha, Qatar, October 22, 2015
Turkey vultures on a dry oak tree at sunrise in Lake Bryan Park. Bryan, Texas, October 31, 2012
Green soldier fly (Hedriodiscus) on flowers of tobacco tree (Nicotiana glauca) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 1, 2009
Large cluster of ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) growing from a tree base on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, October 26, 2013
Silk floss tree (Chorisia speciosa, Ceiba speciosa, baobab family) in Aspire Park at morning. Doha, Qatar, October 22, 2015
Plants of Nalta jute (Corchorus olitorius) growing under a palm tree on Ammouriya Street in Onaiza area. Doha, Qatar, October 19, 2015
Brown caterpillar eating sidra tree (Ziziphus nummularia) in on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
A cutting between West and East Ship Islands created by a hurricane "Camille", with a dead tree stand on East Ship Island (mostly submerged after a hurricane "Katrina") visible on horizon. Mississippi, October 8, 2006
Tree root on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 12, 2009
Silk floss tree (Chorisia speciosa, Ceiba speciosa, baobab family) in Aspire Park at dusk. Doha, Qatar, October 22, 2015
Toothbrush trees (Salvadora persica) in a parched garden in Trainah. Southern Qatar, October 30, 2015
Hen-of-the-wood fungus (polypore mushroom Grifola frondosa) near a base of a large oak tree in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
Bark of a larch tree in Alexander Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
Linden trees in Letny Sad (Summer Garden). Saint Petersburg, Russia, October 21, 2016
Fly agaric mushroom (Amanita muscaria) under a pine tree on west side of Cliff Pond in Nickerson State Park in Cape Cod. Brewster, Massachusetts, October 23, 2004
Myrtle trees draped by gracefully drooping masses of spanish moss (Tillandsia usneoides) near Greenwood Plantation. Saint Francisville, West Feliciana Parish, Louisiana, October 14, 2006
Ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) cut from a tree base on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, October 26, 2013
Alley of damas trees (Conocarpus lancifolius) in a village of Al Mashrab in area of Ras Laffan Farms. Northern Qatar, October 18, 2014
Maple trees near a memorial in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
Ironclad beetle (Zopherus haldemani(?)) found under tree bark on Raccoon Run Trail in Lick Creek Park. College Station, Texas, October 7, 2013
Golden trumpet mushrooms (Xeromphalina campanella) on a tree stump in Massasoit State Park. East Taunton, Massachusetts, October 13, 2004
Dead pine tree stand and emerging saw palmetto in Ship Island. Mississippi, October 8, 2006
Browned trees in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
Ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) near a tree base on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, October 26, 2013
Salt marsh with a dead mangrove tree and Purple Island (Jazirat Bin Ghanim) at sunrise. Al Khor, Qatar, October 24, 2014
Brown caterpillar eating fresh leaves of sidra tree (Ziziphus nummularia) in on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Linden trees in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
Moss and mushrooms on a stub of a tree in a forest 5 miles east from Orekhovo - Sosnovo, 40 miles north from Sankt Petersburg. Russia, October 18, 2000
Man sitting under a tree at Texas Renaissance Festival. Plantersville, Texas, October 11, 2009
A tree washed away on a beach of Ship Island, with ruins of casinos in Biloxi on horizon. Mississippi, October 29, 2006
Pine trees near Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 13, 2012
Wet ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) on a tree base near Racoon Run Trail in Lick Creek Park. College Station, Texas, October 27, 2013
Brown furry caterpillar taken from Ziziphus (sidra) tree in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Trunk of a larch tree in Alexander Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
Dry pine tree in Bee Creek Park in College Station, Texas, October 14, 2011
Dry tree foliage on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
Dead Man s Fingers (Xylaria polymorpha) mushrooms growing near a tree stump on university golf course near Texas Avenue. College Station, Texas, October 30, 2013
Tree bark with sapsucker holes in Lick Creek Park. College Station, Texas, October 2, 2012
Mushrooms with wart-like scales Leucocoprinus cretaceus on a tree stump on Bee Creek Trail. College Station, Texas, October 4, 2013
Dead trees at Roosevelt Cutoff Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
Benghal dayflower (tropical spiderwort, Commelina benghalensis) taken from a lawn under trees near HSM Villa on Al Eithar Street in Onaiza area near West Bay. Doha, Qatar, October 20, 2015
Dead pine tree stand in east side of Ship Island, with emerging saw palmetto. Mississippi, October 29, 2006
Trunk of a palm tree in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
Dried tree stump at Abbott Loop Trail, near Michigan Creek. Danby, New York, October 16, 2005
Albritton clock tower behind oak trees of Old Main Drive in Texas A and M University. College Station, Texas, October 24, 2009
Olive tree (Olea europaea) in Aspire Park at morning. Doha, Qatar, October 22, 2015
Illuminated tree in Aspire Park at morning. Doha, Qatar, October 22, 2015
Orchid Tree (Bauhinia)(?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
Old wet ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) on a tree base in Lick Creek Park. College Station, Texas, October 27, 2013
Cluster of wet ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) on a tree base in Lick Creek Park. College Station, Texas, October 27, 2013
Resurrection fern on a tree on Racoon Run Trail in Lick Creek Park. College Station, Texas, October 12, 2009
Dry trees on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 8, 2011
Seed pods of silk tree (Albizia julibrissin) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 13, 2011
Tree foliage in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
Composition from trees in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
Pine seedling on a tree stump on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 13, 2012
Texture of tree bark in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 20, 2012
Burnt pine tree at Roosevelt Cutoff Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
Broken trees at Roosevelt Cutoff Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
Broken trees on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
Golden Bolete mushroom (Buchwaldoboletus hemichrysus) at the base of a pine tree on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 19, 2013
Ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) growing from a tree base on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, October 26, 2013
Bunch of ringless honey mushrooms (Desarmillaria caespitosa, former D. tabescens, Armillaria) on a tree roots on Racoon Run Trail in Lick Creek Park. College Station, Texas, October 27, 2013
Dead palm trees in a village of Al Mashrab in area of Ras Laffan Farms. Northern Qatar, October 6, 2014
Indian Bat Tree (Ficus amplissima) near Al Istiqlal Street in West Bay. Doha, Qatar, October 20, 2014
Thorn Jujube (Sidra tree, Ziziphus spina-christi) near Al Sham Street in West Bay. Doha, Qatar, October 20, 2014
Blooming chickenweed (Portulaca quadrifida) under a palm tree on Corniche, near Fish Market. Doha, Qatar, October 31, 2014
Toothbrush tree (Salvadora persica) in old garden in a village of Al Mashrab in area of Ras Laffan Farms. Northern Qatar, October 10, 2015
Toothbrush tree (Salvadora persica) hanging from a fence of Sheikh Hamad Bin Khalid Bin Hamad Al-Thani Palace at Al Rayyan Al Jadeed Street, near Huwar Street (Al Attiya) Roundabout. Doha, Qatar, October 18, 2015
Blooming Benghal dayflower (tropical spiderwort, Commelina benghalensis) taken from a lawn under trees near HSM Villa on Al Eithar Street in Onaiza area near West Bay. Doha, Qatar, October 20, 2015
Branch of damas tree (Conocarpus lancifolius) with flowers taken from area of Al Sham Street in West Bay. Doha, Qatar, October 21, 2015
Golden shower tree (Cassia fistula) in Aspire Park at morning. Doha, Qatar, October 22, 2015
Hen-of-the-wood fungus (polypore mushroom Grifola frondosa) on a root of oak tree in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
Trees in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 3, 2016
Trees near Lower Lamskoy Pond in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 3, 2016
Fall colors of trees near Vittolovsky Shapel Pond in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 3, 2016
Trees near Vittolovsky Shapel Pond in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 3, 2016
Oak trees of Zelionoy Zhenshchiny Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, October 4, 2016
Linden trees of Mariyinskaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, October 4, 2016
Trees near Round Lake in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, October 4, 2016
Trees of Triple Linden Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, October 4, 2016
Puffball mushrooms (Lycoperdon pyriforme) on a tree of Grand Parterre in Letniy Sad (Summer Garden). Saint Petersburg, Russia, October 5, 2016
Linden trees in Letniy Sad (Summer Garden). Saint Petersburg, Russia, October 5, 2016
Trees from West Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
Trees near Bolshoy or Kristatelevy Pond (Zelionka Lake) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
A tree cut by beavers in Birch Island in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, October 12, 2016
Larch trees at 12-th Parade Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
Birch trees near Lower Rozovopavilionny Pond in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
Trees near Princess (Kniagini) Liven Pillar in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
Birch trees of Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
Lichen on a tree in Posiolok near Vyritsa, south from Saint Petersburg, Russia, October 16, 2016
Maple trees on Architecture Lane in Literatorskie Mostki section of Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
Maple tree in Literatorskie Mostki section of Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
Oyster mushrooms (Pleurotus ostreatus) on a tree stump in Communist section of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
Dissected tree sculpture in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
Maple trees in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
Maple trees near Olginsky Pond. Saint Petersburg, Russia, October 25, 2016
Birch trees in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
Yellow larch tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
Yellow larch tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
Yellow trees in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
Bright yellow color of an elm tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
Huge tree stump in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, October 28, 2016
Weisser Polsterpilz (Postia ptychogaster) mushroom on a pine tree near Komarovo, 25 miles north-west from Saint Petersburg. Russia, October 1, 2017
Earthfan mushrooms (Thelephora terrestris) on a tree stump near Komarovo, 25 miles north-west from Saint Petersburg. Russia, October 1, 2017
Fall colors of trees on Lenin Trail near Razliv Lake, north-west from Saint Petersburg. Russia, October 2, 2017
Yellow leaves of aspen trees on Lenin Trail near Razliv Lake, north-west from Saint Petersburg. Russia, October 2, 2017
Aspen trees on Lenin Trail near Razliv Lake, north-west from Saint Petersburg. Russia, October 2, 2017
Birch and maple trees in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
Birch trees in northern part of Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
Polypore fungus Porodaedalea laricis on European larch tree (Larix decidua var. pendulina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 4, 2017
Close up of mushroom Porodaedalea laricis on European larch tree (Larix decidua var. pendulina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 4, 2017
Small ascomycete fungi Hymenoscyphus serotinus(?) on ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Larch trees in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017
Fall colors of trees near 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
Linden trees on a peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
Trees on Saari island on 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
Fall colors of trees on Saari island on 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
Birch trees in northern part of Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
Stereum mushrooms on a log of an oak tree in Bee Creek Park. College Station, Texas, October 22, 2017
Brown Poria fungus on a fallen tree in Bee Creek Park. College Station, Texas, October 22, 2017
Dried tropical white polypore mushrooms (Favolus tenuiculus, Favolus brasiliensis) on a fallen oak tree in Bee Creek Park. College Station, Texas, October 25, 2017
Stereum complicatum mushrooms on a fallen tree in Lick Creek Park. College Station, Texas, October 3, 2018
Gymnopus foetidus mushrooms on a picnic site under red cedar trees near the lake in Lake Bryan Park. Bryan, Texas, October 10, 2018
Tephrocybe(?) mushrooms under red cedar trees near the lake in Lake Bryan Park. Bryan, Texas, October 10, 2018
Close up of Tephrocybe(?) mushrooms under red cedar trees near the lake in Lake Bryan Park. Bryan, Texas, October 10, 2018
Clitocella mundula (Rhodocybe mundula)(?) mushrooms under red cedar trees near the lake in Lake Bryan Park. Bryan, Texas, October 10, 2018
Earth star mushrooms Geastrum triplex under red cedar trees in Lake Bryan Park. Bryan, Texas, October 10, 2018
Close up of amber jelly fungus Exidia recisa on a small fallen branch of a hardwood tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, October 21, 2018
Tinder mushrooms Ganoderma at the base of an elm tree in Wolf Pen Creek Park. College Station, Texas, October 23, 2018
Bracket mushroom Ganoderma sessile at the base of a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Phellinus bracket mushrooms at the base of a tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Gills of a mature Pholiota polychroa mushroom or may be wood oysterling Deconica horizontalis(?) on a small fallen rotten mossy tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Cap of a mature Pholiota polychroa mushroom or may be Deconica horizontalis(?) on a small fallen rotten mossy tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Mushrooms Ossicaulis lignatilis taken from a hollow stump of a cut oak(?) tree in Lick Creek Park. College Station, Texas, October 30, 2018
Black crust fungus Biscogniauxia on a fallen tree on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 12, 2019
Bolete mushroom Strobilomyces dryophilus growing at the base of a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
Hoof mushrooms Fomes fasciatus on a tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
Turkeytail (Trametes versicolor) mushrooms on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
Black crust (Corticioid) mushroom covering a fallen tree on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 27, 2019
Oak bracket fungus Pseudoinonotus dryadeus (Inonotus dryadeus) at the base of a living sweetgum tree in wet area on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 27, 2019
Water drops, or guttation of a young oak bracket fungus Pseudoinonotus dryadeus (Inonotus dryadeus) at the base of a big sweetgum tree on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 27, 2019
Linden trees of 4-th Parade Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, October 4, 2016
Bark of old larch tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 10, 2016
Various trees in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 15, 2016
Linden trees in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 15, 2016
Maple trees near Lisiy Nos, west from Saint Petersburg. Russia, October 19, 2016
Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
Green lichens on soil at a base of a fallen tree near Komarovo, 25 miles north-west from Saint Petersburg. Russia, October 1, 2017
Mushroom Porodaedalea laricis on European larch tree (Larix decidua var. pendulina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 4, 2017
Polypore tinder mushroom Porodaedalea laricis on European larch tree (Larix decidua var. pendulina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 4, 2017
Coral fungus Lentaria byssiseda on ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Tiny cup fungus Hymenoscyphus serotinus(?) on bark of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Tiny cup mushrooms Hymenoscyphus serotinus(?) at the base of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Coral fungus Lentaria byssiseda at the base of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Small coral fungus Lentaria byssiseda at the base of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Fall colors of oak trees in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Birch trees in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
Crested coral mushrooms (Clavulina coralloides)(?) under spruce trees in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017
Oak tree west from Chapelle Pond in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017
Maple trees near a foot bridge of Vittolovsky Canal in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017
Yellow leaves of linden trees on Morskoy Prospekt in Krestovsky Island. Saint Petersburg, Russia, October 7, 2017
Trees at 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
Trees near 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
Pulchroboletus rubricitrinus (Boletus rubricitrinus) mushroom on a flowerbed under an oak tree at Spence Street on campus of Texas A and M University. College Station, Texas, October 1, 2018
