 Emerging hydnoid (tooth) mushroom (Steccherinum robustius) on a fallen oak branch in Hensel Park. College Station, Texas, April 4, 2018
 Margin of hydnoid mushroom Steccherinum oreophilum on a fallen oak branch in Lick Creek Park. College Station, Texas, January 25, 2021
 Hydnoid mushroom Steccherinum oreophilum on underside of a fallen oak branch in Lick Creek Park. College Station, Texas, January 25, 2021
 Close-up of hydnoid mushroom Steccherinum oreophilum on a fallen oak branch in Lick Creek Park. College Station, Texas, January 25, 2021
 Patches of brown hydnoid fungus Steccherinum robustius on fallen oak branch in Hensel Park. College Station, Texas, December 9, 2017
 Resupinate tooth mushroom Steccherinum oreophilum on a fallen oak branch on Raccoon Run Trail in Lick Creek Park. College Station, Texas, January 25, 2021
 Orange hydnoid crust fungus Steccherinum robustius on a fallen oak branch on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, November 24, 2019
 Hydnoid crust fungus Steccherinum robustius on a fallen tree branch on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 15, 2019
 Resupinate tooth mushroom Steccherinum robustius on a log in Lick Creek Park. College Station, Texas, May 4, 2024
 Patches of hydnoid crust fungus Steccherinum robustius on a fallen tree branch on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 15, 2019
 Patch of resupinate tooth mushroom Steccherinum robustius on a log in Lick Creek Park. College Station, Texas, May 4, 2024
 Orange texture of hydnoid crust fungus Steccherinum robustius on a fallen tree branch on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 15, 2019
 Mature hydnoid corticioid fungus Steccherinum robustius on a hardwood log in Lick Creek Park. College Station, Texas, December 20, 2023
 Spreading tooth mushroom (Steccherinum robustius) on a fallen tree branch in Hensel Park. College Station, Texas, April 4, 2018
 Crust of spreading tooth mushroom (Steccherinum robustius) on a fallen oak branch in Hensel Park. College Station, Texas, April 4, 2018
 Broken cap of a tooth mushroom Irpex subrawakensis (Steccherinum subrawakense)(?) on a fallen oak branch in Lick Creek Park. College Station, Texas, January 3, 2020
 Caps of a tooth mushroom Irpex subrawakensis (Steccherinum subrawakense)(?) on a fallen oak branch in Lick Creek Park. College Station, Texas, January 3, 2020
 Underside of a tooth mushroom Irpex subrawakensis (Steccherinum subrawakense)(?) on a fallen oak branch in Lick Creek Park. College Station, Texas, January 3, 2020
 Orange hydnoid fungus Steccherinum robustius in Hensel Park. College Station, Texas, December 9, 2017
 Fibrous hydnoid fungus Steccherinum robustius in Hensel Park. College Station, Texas, December 9, 2017
 Spreading fibrous hydnoid fungus Steccherinum robustius in Hensel Park. College Station, Texas, December 9, 2017
 Orange hydnoid fungus Steccherinum robustius on rotting oak in Hensel Park. College Station, Texas, December 9, 2017
 Fibrous structure of hydnoid fungus Steccherinum robustius in Hensel Park. College Station, Texas, December 9, 2017
 Fresh white hydnoid fungus Steccherinum robustius in Hensel Park. College Station, Texas, December 9, 2017
 Fibrous texture of hydnoid fungus Steccherinum robustius in Hensel Park. College Station, Texas, December 9, 2017
 Orange hydnoid fungus Steccherinum robustius with moss in Hensel Park. College Station, Texas, December 9, 2017
 Orange hydnoid fungus Steccherinum robustius on rotting wood in Hensel Park. College Station, Texas, December 9, 2017
 Orange hydnoid fungus Steccherinum robustius with white margin in Hensel Park. College Station, Texas, December 9, 2017
 Orange hydnoid fungus Steccherinum robustius and green moss in Hensel Park. College Station, Texas, December 9, 2017
 Crust mushroom Steccherinum robustius on a fallen oak branch on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, January 13, 2021
 Spores of tooth mushroom Steccherinum robustius collected a day before in Lick Creek Park. College Station, Texas, December 21, 2023
 Resupinate Hydnoid (tooth) mushroom on a fallen oak in Lick Creek Park. College Station, Texas, February 5, 2020
 Tooth mushroom Steccherinum oreophilum on a fallen oak branch in Lick Creek Park. College Station, Texas, August 29, 2022
 Teeth of mushroom Steccherinum oreophilum on a fallen oak branch in Lick Creek Park. College Station, Texas, August 29, 2022
 Close-up of mushroom Steccherinum oreophilum on a fallen oak branch in Lick Creek Park. College Station, Texas, August 29, 2022
 Resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Close-up of teeth of mushroom Steccherinum oreophilum on a fallen oak branch in Lick Creek Park. College Station, Texas, August 29, 2022
 Close-up of resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Resupinate hydnoid (tooth) mushroom on underside of a log in Lick Creek Park. College Station, Texas, December 13, 2019
 Brown hydnoid fungus Steccherinum robustius decomposing solid wood into soft white matter in Hensel Park. College Station, Texas, December 9, 2017
 Young growth of tooth mushroom Steccherinum oreophilum on a fallen oak branch in Lick Creek Park. College Station, Texas, August 29, 2022
 Hydnoid crust fungus Trechispora nivea(?) on underside of a fallen oak branch in Lick Creek Park. College Station, Texas, January 28, 2021
 Spores of younger resupinate polypore mushroom Xylodon flaviporus from a fallen oak branch, collected a day before in Lick Creek Park. College Station, Texas, January 3, 2023
 Hydnoid (tooth) crust fungus Trechispora nivea(?) on underside of a fallen oak branch in Lick Creek Park. College Station, Texas, January 28, 2021
 White web-like parasitic fungus Sporophagomyces growing on resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Thin white web-like parasitic fungus Sporophagomyces growing on resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 White web-like parasitic fungus Sporophagomyces growing on resupinate polypore mushroom Xylodon flaviporus on underside of a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Close-up of white web-like parasitic fungus Sporophagomyces growing on resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Details of white web-like parasitic fungus Sporophagomyces growing on resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Hydnoid crust fungus Hymenochaetopsis olivacea (Hydnoporia olivacea) on a fallen oak branch in Lick Creek Park. College Station, Texas, January 3, 2020
 Thin layer of white web-like parasitic fungus Sporophagomyces growing on resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Corticioid fungus Steccherinum robustius on an oak(?) log in Lick Creek Park. College Station, Texas, December 20, 2023
 Close-up of a thin layer of white web-like parasitic fungus Sporophagomyces growing on resupinate polypore mushroom Xylodon flaviporus on a fallen oak branch in Lick Creek Park. College Station, Texas, January 2, 2023
 Margin of crust fungus Steccherinum robustius on a fallen oak branch on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, January 13, 2021
 Hydnoid crust fungus Hymenochaetopsis olivacea (Hydnoporia olivacea) with tiny red larvae on a fallen oak branch in Lick Creek Park. College Station, Texas, January 3, 2020
 Spores of hydnoid mushrooms Irpex subrawakensis (Steccherinum subrawakense) from a fallen oak branch, collected in Sam Houston National Forest near Montgomery. Texas, January 6, 2024
 Teeth of hydnoid mushrooms Steccherinum oreophilum on a side of a fallen oak branch on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Patches of hydnoid mushrooms Steccherinum oreophilum on a side of a fallen oak branch on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Some resupinate hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, March 2, 2021
 Texture of resupinate hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, March 2, 2021
 Close-up of resupinate Hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, February 5, 2020
 Close-up of resupinate hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, March 2, 2021
 Details of resupinate hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, March 2, 2021
 Hydnoid bracket mushrooms Climacodon pulcherrimus on a fallen oak branch in Lick Creek Park. College Station, Texas, May 10, 2024
 Growth of hydnoid mushroom Irpex subrawakensis (Steccherinum subrawakense)(?) on a fallen hardwood branch on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 3, 2024
 Pattern of hydnoid mushroom Irpex subrawakensis (Steccherinum subrawakense)(?) on a fallen hardwood branch on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 3, 2024
 Spreading tooth mushroom (Steccherinum robustius) in Hensel Park. College Station, Texas, April 4, 2018
 Close up of spreading tooth mushroom (Steccherinum robustius) in Hensel Park. College Station, Texas, April 4, 2018
 Fallen oak branch covered by crust-like Hydnaceae fungus Steccherinum robustius on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 22, 2018
 Corticioid fungus Steccherinum robustius on a fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 19, 2020
 Corticioid fungus Steccherinum robustius on a fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 14, 2022
 Some soft resupinate polypore mushroom on a fallen oak in Lick Creek Park. College Station, Texas, November 20, 2019
 Corticioid fungus Steccherinum robustius on a fallen tree branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 19, 2020
 Resupinate form of hydnoid mushroom Steccherinum oreophilum on an oak log on Chinquapin Trail in Huntsville State Park. Texas, October 30, 2020
 Pores of some soft resupinate polypore mushroom on a fallen oak in Lick Creek Park. College Station, Texas, November 20, 2019
 Brown crust Hydnaceae fungus Steccherinum robustius with Annulohypoxilon mushrooms on a fallen oak branch on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 22, 2018
 Resupinate polypore mushroom on a fallen tree in Lick Creek Park. College Station, Texas, January 11, 2022
 White resupinate polypore mushroom on a fallen oak in Lick Creek Park. College Station, Texas, January 2, 2023
 Texture of corticioid fungus Steccherinum robustius on a fallen tree branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 19, 2020
 Orange-toothed crust fungus Steccherinum robustius on a fallen branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
 Hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
 Side view of corticioid fungus Steccherinum robustius on a fallen tree branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 19, 2020
 Texture of resupinate form of hydnoid mushroom Steccherinum oreophilum on an oak log on Chinquapin Trail in Huntsville State Park. Texas, October 30, 2020
 Close-up of resupinate polypore mushroom on a fallen tree in Lick Creek Park. College Station, Texas, January 11, 2022
 White resupinate polypore mushroom on a fallen limb in Lick Creek Park. College Station, Texas, January 15, 2020
 Texture of white resupinate polypore mushroom on a fallen oak in Lick Creek Park. College Station, Texas, January 2, 2023
 Close-up of white resupinate polypore mushroom on a fallen oak in Lick Creek Park. College Station, Texas, January 2, 2023
 Tooth mushroom Steccherinum oreophilum on a fallen oak in Lick Creek Park. College Station, Texas, August 29, 2022
 Close-up of hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
 Texture of hydnoid fungus on underside of a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
 Orange-toothed crust fungus Steccherinum robustius and a lichen on a fallen tree branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
 Polypore mushroom Trametopsis cervina on a fallen oak branch in Lick Creek Park. College Station, Texas, January 3, 2021
 Pores of a mushroom Trametopsis cervina on a fallen oak branch in Lick Creek Park. College Station, Texas, January 3, 2021
 Tooth fungus Steccherinum ochraceum on a fallen hardwood tree in Lick Creek Park. College Station, Texas, January 2, 2023
 Brown resupinate polypore mushroom Fomitiporia(?) on a fallen tree in Lick Creek Park. College Station, Texas, January 23, 2020
 Cottony margin of resupinate polypore mushroom on a fallen tree in Lick Creek Park. College Station, Texas, January 11, 2022
 Close up of white resupinate polypore mushroom on a fallen limb in Lick Creek Park. College Station, Texas, January 15, 2020
 Texture of white resupinate polypore mushroom on a fallen limb in Lick Creek Park. College Station, Texas, January 15, 2020
 Resupinate polypore mushroom Perenniporia tenuis(?) on a fallen tree in Lick Creek Park. College Station, Texas, January 28, 2021
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