 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a tree log on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2013
 Clusters of pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a tree log on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2013
 Close up of pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a tree log on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2013
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a rotten tree on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2013
 Masses of pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a tree log on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2013
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on frying pan collected from a tree log on Kirby Trail in Big Thicket National Preserve. College Station, Texas, November 10, 2013
 Masses of pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) near Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 6, 2018
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in Lick Creek Park. College Station, Texas, November 6, 2018
 Masses of pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a downed oak near Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 6, 2018
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a fallen oak in Lick Creek Park. College Station, Texas, November 6, 2018
 Mature pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in Lick Creek Park. College Station, Texas, November 22, 2018
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on rotting oak in Lick Creek Park. College Station, Texas, November 6, 2018
 Mature stump puffball mushrooms (Apioperdon pyriforme) south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, November 27, 2021
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, November 18, 2019
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a fallen oak on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, November 18, 2019
 Last year pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on Kiwanis Nature Trail. College Station, Texas, March 1, 2018
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 27, 2019
 Pear-shaped stump puffball mushroom (Lycoperdon pyriforme, Apioperdon pyriforme) on Kiwanis Nature Trail. College Station, Texas, March 1, 2018
 Immature pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in Lick Creek Park. College Station, Texas, October 30, 2018
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a stump on Little Lake Creek Loop Trail east from Trailhead No. 4 in Sam Houston National Forest, near Montgomery. Texas, December 22, 2020
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on an oak log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 1, 2019
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 7, 2021
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in cross section on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 7, 2021
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on Kiwanis Nature Trail. College Station, Texas, December 25, 2017
 Close up of pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on Kiwanis Nature Trail. College Station, Texas, December 20, 2017
 Dry pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in Huntsville Park. Texas, December 28, 2013
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a fallen tree on Kiwanis Nature Trail. College Station, Texas, December 20, 2017
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on rotten wood on Kiwanis Nature Trail. College Station, Texas, December 20, 2017
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on an oak log in Huntsville State Park. Texas, December 18, 2020
 Dry brown pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in Huntsville Park. Texas, December 28, 2013
 Mature pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) in Huntsville Park. Texas, December 28, 2013
 Stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on rotting oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 29, 2020
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on rotting oak wood in Huntsville State Park. Texas, December 18, 2020
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on rotting oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 29, 2020
 Pear-shaped puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) near fallen oak branches at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 18, 2021
 Stump puffball mushrooms (Apioperdon pyriforme) on a rotting oak log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, November 28, 2021
 Gelatinous stalked-puffball mushrooms (Calostoma cinnabarinum) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Mature stump puffball mushrooms (Apioperdon pyriforme) on a rotting oak log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, November 28, 2021
 Masses of stump puffball mushrooms (Apioperdon pyriforme) on a rotting oak log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, November 28, 2021
 Immature stump puffball mushrooms (Lycoperdon pyriforme)(?) on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, August 28, 2016
 Spiny puffball mushrooms (Lycoperdon) on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2013
 Stump puffball mushrooms (Lycoperdon pyriforme) on a rotten stump in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Stump puffball mushrooms (Lycoperdon pyriforme) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme) in area of New Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 8, 2018
 Rooted agaric mushrooms Hymenopellis furfuracea (Xerula furfuracea, Oudemansiella furfuracea) near a rotting stump on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Dense cluster of gear-shaped stump puffball mushrooms (Lycoperdon pyriforme) in area of New Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 8, 2018
 Stump puffball mushrooms (Lycoperdon pyriforme) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Mature stump puffball mushrooms (Lycoperdon pyriforme) behind a tree utilization site in Sosnovka Park. Saint Petersburg, Russia, May 2, 2021
 Stump puffball mushrooms (Lycoperdon pyriforme) on a rotten log in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Stump puffball mushrooms (Lycoperdon pyriforme) on wood in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Old pear-shaped puffball mushrooms (Lycoperdon pyriforme) on a stump near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 Compact group of pear-shaped stump puffball mushrooms (Lycoperdon pyriforme) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Overwintered mature stump puffball mushrooms (Lycoperdon pyriforme) behind a tree utilization site in Sosnovka Park. Saint Petersburg, Russia, May 2, 2021
 Sporulating mature stump puffball mushrooms (Lycoperdon pyriforme) behind a tree utilization site in Sosnovka Park. Saint Petersburg, Russia, May 2, 2021
 Milkcap (Lactarius) mushrooms on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Mature puffball mushroom Lycoperdon umbrinum on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, November 23, 2019
 Honey mushrooms (Armillaria mellea) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Old polypore mushrooms eaten by insects on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Webcap mushrooms Cortinarius alboviolaceus on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Turkeytail mushrooms (Trametes versicolor) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Mature milkcap (Lactarius) mushrooms on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Milkcap mushrooms Lactarius peckii on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Timber mushrooms Lentinellus ursinus on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Mature Microporellus obovatus mushrooms on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Smooth chanterelle mushrooms Cantharellus lateritius on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Scalycap mushrooms Pholiota sect. Spumosae on a log on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Scalycap mushrooms Pholiota sect. Spumosae on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Orange milkcap mushrooms Lactarius peckii on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Magnolia cone mushrooms (Strobilurus conigenoides) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Purple-staining milkcap (Lactarius) mushrooms on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Group of webcap mushrooms Cortinarius alboviolaceus on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Mature milkcap mushrooms Lactarius paradoxus on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Caps of wood hedgehog mushrooms (Hydnum repandum)(?) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Yellow bearded milkcap mushrooms Lactarius speciosus on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Turkeytail mushrooms (Trametes versicolor) on a fallen branch on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Terracotta hedgehog mushrooms (Hydnum sect. Rufescentia) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Polypore mushrooms Oxyporus latemarginatus (Emmia latemarginata) on an oak on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Mature pear-shaped puffball mushrooms (Lycoperdon pyriforme) in Sosnovka Park. Saint Petersburg, Russia, November 23, 2016
 Cap of Leccinellum mushroom on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Cypress swamp on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Pale zonate milkcap mushrooms Lactarius lanuginosus with orange gills on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Dissected Leccinellum mushroom on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Large brittlegill mushrooms Russula eccentrica at the base of an information board pole on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Dissected large brittlegill mushrooms Russula eccentrica at the base of an information board on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Brown cap of a webcap (Cortinarius) mushroom on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Webcap mushroom Cortinarius iodes on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Mature milkcap mushrooms Lactifluus deceptivus (Lactarius deceptivus)(?) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Wood hedgehog mushrooms Hydnum neorepandum (Hydnum repandum)(?) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Death cap mushroom (Amanita sect. Phalloideae) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Gills of a brown webcap (Cortinarius) mushroom on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 underside of webcap mushroom Cortinarius iodes on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Cross section of pale zonate milkcap mushrooms Lactarius lanuginosus showing zones on pileus on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Porous underside of old polypore mushrooms eaten by insects on the ground on the ground on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Gills of mature milkcap mushrooms Lactifluus deceptivus (Lactarius deceptivus)(?) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Dissected death cap mushroom (Amanita sect. Phalloideae) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Pale zonate cap of milkcap mushroom Lactarius lanuginosus on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
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