 Upper side of a white polypore mushroom Amaropostia stiptica (Postia stiptica, Oligoporus stipticus)(?) from a lower side of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
 Cross section of a white polypore mushroom Amaropostia stiptica (Postia stiptica, Oligoporus stipticus)(?) from a lower side of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
 White polypore mushroom Amaropostia stiptica (Postia stiptica, Oligoporus stipticus)(?) together with oyster rollrim (Tapinella panuoides) from a lower side of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
 Spores of a white polypore mushroom Amaropostia stiptica (Postia stiptica, Oligoporus stipticus)(?) from a fallen pine, collected a day before on Richards Loop Trail in Sam Houston National Forest. Texas, February 22, 2024
 Polypore mushrooms Postia stiptica (Oligoporus stipticus, Amaropostia stiptica)(?) on a dry pine on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, November 23, 2019
 Fleshy white mushrooms Postia stiptica (Oligoporus stipticus, Amaropostia stiptica)(?) on a dry pine on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, November 23, 2019
 Gills of oyster rollrim mushroom (Tapinella panuoides) from a lower side of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
 Underside of brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a pine log on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 29, 2018
 Underside of bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Underside of brown-staining cheese polypore mushroom (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 30, 2018
 Underside of soft white brackets of polypore mushroom Postia(?) on a fallen pine branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 5, 2023
 Bitter bracket polypore mushroom (Postia stiptica)(?) on a fallen spruce(?) in Lindulovskaya Larch Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, July 31, 2017
 Underside of brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a fallen pine on Lone Star Hiking Trail south from Stubblefield Campground in Sam Houston National Forest. Montgomery, Texas, September 13, 2020
 Brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a pine log on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 29, 2018
 Soft white resupinate polypore mushroom on underside of a fallen pine(?) on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 Brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) taken from a rotten pine on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 30, 2018
 Section of soft white resupinate polypore mushroom on underside of a fallen pine(?) on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 Margin of soft white resupinate polypore mushroom on underside of a fallen pine(?) on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 White resupinate polypore mushroom on upper side of a fallen pine on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, October 19, 2024
 Bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a fallen pine on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 11, 2021
 Cross section of bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Small white brackets of polypore mushroom Postia(?) on a fallen pine branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 5, 2023
 Small soft white brackets of polypore mushroom Postia(?) on a fallen pine branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 5, 2023
 Cross section of soft white brackets of polypore mushroom Postia(?) on a fallen pine branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 5, 2023
 Some white resupinate polypore mushroom on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Pine needles on resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a fallen pine on Lone Star Hiking Trail south from Stubblefield Campground in Sam Houston National Forest. Montgomery, Texas, September 13, 2020
 White resupinate polypore mushroom on underside of a burnt pine or may be oak log on Richards Loop Trail in Sam Houston National Forest. Texas, January 9, 2021
 Spores of white resupinate polypore mushroom on a cut surface of a pine log from Richards Loop Trail in Sam Houston National Forest, collected 11/5/2024. Texas, October 11, 2024
 Bitter bracket mushrooms (Postia stiptica) on rotting wood in a dense forest near a summer house at 9a 2nd Borovaya Street in Solnechnoe, west from Saint Petersburg. Russia, August 7, 2024
 Cap surface of brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a fallen pine on Lone Star Hiking Trail south from Stubblefield Campground in Sam Houston National Forest. Montgomery, Texas, September 13, 2020
 Caps of brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a fallen pine on Lone Star Hiking Trail south from Stubblefield Campground in Sam Houston National Forest. Montgomery, Texas, September 13, 2020
 Pattern of white resupinate polypore mushroom on underside of a burnt pine or may be oak log on Richards Loop Trail in Sam Houston National Forest. Texas, January 9, 2021
 Corticioid mushroom Serpula himantioides together with some white polypore on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 9, 2021
 White resupinate polypore mushroom with small pores on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Texture of white resupinate polypore mushroom on underside of a burnt pine or may be oak log on Richards Loop Trail in Sam Houston National Forest. Texas, January 9, 2021
 Pores of bitter bracket mushrooms (Postia stiptica) on rotting wood in a dense forest near a summer house at 9a 2nd Borovaya Street in Solnechnoe, west from Saint Petersburg. Russia, August 7, 2024
 Resupinate polypore mushroom Wrightoporia avellanea on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 White resupinate polypore mushroom on a cut surface of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, October 5, 2024
 Spores of soft white brackets of polypore mushroom Postia(?) from a fallen pine branch, collected in Sam Houston National Forest near Montgomery. Texas, May 5, 2023
 Elastic polypore mushroom (Wrightoporia avellanea) on underside of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, October 2, 2021
 Margin of white resupinate polypore mushroom with small pores on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Cross section of bitter bracket mushrooms (Postia stiptica) on rotting wood in a dense forest near a summer house at 9a 2nd Borovaya Street in Solnechnoe, west from Saint Petersburg. Russia, August 7, 2024
 Close-up of resupinate polypore mushroom Wrightoporia avellanea on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Texture of resupinate polypore mushroom Wrightoporia avellanea on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Elastic polypore mushroom (Wrightoporia avellanea) on underside of a thick pine log on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Close-up of white resupinate polypore mushroom on a cut surface of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, October 5, 2024
 Texture of white resupinate polypore mushroom on a cut surface of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, October 5, 2024
 Growth of white resupinate polypore mushroom on a cut surface of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, October 5, 2024
 Immature elastic polypore mushroom (Wrightoporia avellanea) on underside of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, October 2, 2021
 White resupinate polypore mushroom on bark of a fallen twig of a pine on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on a pine log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 11, 2021
 Stretched pores of elastic polypore mushroom (Wrightoporia avellanea) on underside of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, October 2, 2021
 Bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on cut surface of a pine log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 11, 2021
 Texture of white resupinate polypore mushroom on bark of a fallen twig of a pine on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 White resupinate polypore mushroom on thin bark of a fallen pine branch on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Close-up of white resupinate polypore mushroom on bark of a fallen twig of a pine on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Margin of white resupinate polypore mushroom on bark of a fallen twig of a pine on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Details of white resupinate polypore mushroom on bark of a fallen twig of a pine on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Orange resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Pores of resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Texture of resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Close-up of resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Details of resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Caps of brown-staining cheese polypore mushrooms (Postia fragilis, Oligoporus fragilis, Fuscopostia fragilis) on cut surface of a pine log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 11, 2021
 White resupinate polypore mushroom on bark of a fallen pine on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, October 19, 2024
 Pinkish white resupinate polypore mushroom on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Resupinate polypore mushroom Gloeophyllum carbonarium growing on side of a burned pine stump on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Common white resupinate polypore mushroom on thin bark of a fallen pine branch on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Resupinate polypore mushroom Fibroporia radiculosa covering large area on a side of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Margin area of resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Cross section of resupinate polypore mushroom Fibroporia radiculosa on a side surface of a fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Brown-staining cheese polypore mushroom (Fuscopostia fragilis) on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 27, 2022
 Young bitter bracket mushroom (Postia stiptica) on a cut surface of a spruce stump in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 White, slightly yellow resupinate polypore mushroom on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Thick pinkish white resupinate polypore mushroom on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 White, web-like, slightly brown resupinate polypore mushroom on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 White, slightly yellow resupinate polypore mushroom on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Texture of resupinate polypore mushroom Gloeophyllum carbonarium growing on side of a burned pine stump on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Close-up of resupinate polypore mushroom Gloeophyllum carbonarium growing on side of a burned pine stump on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Colonies of resupinate polypore mushroom Gloeophyllum carbonarium growing on side of a burned pine stump on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 White resupinate polypore mushroom with embedded oak leaves on thin bark of a fallen pine branch on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Detached small piece of white resupinate polypore mushroom on bark of a fallen pine branch on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 White resupinate polypore mushroom with embedded dry fern leaves on bark of a fallen pine branch on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Dissected young bitter bracket mushroom (Postia stiptica) on a cut surface of a spruce stump in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 Close-up of white, web-like, slightly brown resupinate polypore mushroom on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Underside of white polypore bracket mushroom on a fallen pine branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 18, 2022
 Resupinate form of brown-staining cheese polypore mushroom (Fuscopostia fragilis) on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 27, 2022
 Underside of a small white polypore mushroom on a fallen pine branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 14, 2022
 Resupinate polypore mushroom Skeletocutis odora(?) on a vertically cut surface of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 4, 2023
 White, slightly yellow resupinate polypore mushroom together with golden corticioid on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 White, slightly yellow resupinate polypore mushroom together with golden corticioid on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Thick white resupinate polypore mushroom on a fallen and burned pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 4, 2024
 Close-up of thick white resupinate polypore mushroom on a fallen and burned pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 4, 2024
 Bitter bracket fungus (Postia stiptica)(?) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Resupinate polypore mushroom Fibroporia radiculosa and some white cottony fungus, may be Sporophagomyces, on underside of a pine log on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, October 23, 2021
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