 Tiny tooth mushrooms Mucronella calva together with some white corticioid fungus under a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Spores of tiny mushrooms Mucronella calva together with white corticioid fungus from pine log, collected in Sam Houston National Forest a day before. Texas, April 26, 2023
 Large spores of tiny mushrooms Mucronella calva together with white corticioid fungus from pine log, collected in Sam Houston National Forest a day before. Texas, April 26, 2023
 Mixture of spores of tiny mushrooms Mucronella calva together with white corticioid fungus from pine log, collected in Sam Houston National Forest a day before. Texas, April 26, 2023
 Close-up of tiny white clustered icicle fungus (Mucronella calva) under a pine log on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, June 19, 2021
 Swarming spine fungus (Mucronella calva) together with some white corticioid fungus on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 27, 2022
 Close-up of swarming spine mushrooms (Mucronella calva) on a wet fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, April 8, 2023
 Tiny white clustered icicle fungus (Mucronella calva) under a pine log on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, June 19, 2021
 Swarming spine fungus (Mucronella calva) on a thick wet rotting pine on Richards Loop Trail in Sam Houston National Forest. Texas, April 8, 2023
 Swarming spine fungus (Mucronella calva) together with tiny Ascomycete on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 26, 2022
 Swarming spine mushrooms (Mucronella calva) on a wet fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, April 8, 2023
 Corticioid fungus Coniophora olivacea and clustered icicle fungus (Mucronella calva) on a fallen pine on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, February 8, 2020
 Swarming spine fungus (Mucronella calva) on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, April 9, 2022
 Swarming spine (Mucronella calva) mushrooms together with a corticioid fungus on a pine log on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, January 22, 2022
 Swarming spine fungus (Mucronella calva) together with some crust fungus on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 27, 2022
 Tissues of a tooth of swarming spine fungus (Mucronella calva) under a microscope with x40 objective, collected in Sam Houston National Forest near Montgomery a day before. Texas, April 9, 2023
 Tooth with crystals of swarming spine fungus (Mucronella calva) under a microscope with x40 objective, collected in Sam Houston National Forest near Montgomery a day before. Texas, April 9, 2023
 Tiny clustered icicle fungus (Mucronella calva) under a wet pine log on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, December 7, 2019
 Close-up of white web-like corticioid fungus on underside of a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
 Spores (in lugol) of swarming spine fungus (Mucronella calva) from thick wet pine log collected in Sam Houston National Forest near Montgomery a day before. Texas, April 9, 2023
 Spores (in Toluidine blue dye) of swarming spine fungus (Mucronella calva) from thick wet pine log collected in Sam Houston National Forest near Montgomery a day before. Texas, April 9, 2023
 Close-up of swarming spine fungus (Mucronella calva) on a wet pine log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 28, 2020
 Tiny white clustered icicle fungus (Mucronella calva) under a pine log in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Close-up of white corticioid fungus on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 26, 2022
 Tiny white cups of Ascomycete fungus Hyaloscypha britannica on a wet pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Close-up of yellow tooth resupinate mushroom, may be Sarcodontia crocea (Noblesia crocea), together with corticioid fungus Penttilamyces olivascens on a fallen pine on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023
 White web-like corticioid fungus on burned pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Close-up of tiny cups of Ascomycete fungus Hyaloscypha britannica(?) on a pine log on Road FS 203 near Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Close-up of white and orange corticioid (crust) fungus on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Tiny white clustered icicle fungus (Mucronella calva) on rotting pine wood in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Tiny white clustered icicle fungus (Mucronella calva) on underside surface of a pine log in Bastrop State Park. Bastrop, Texas, November 28, 2019
 White corticioid fungus on underside of a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
 Close-up of merulioid corticioid fungus Serpula himantioides on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 11, 2023
 Basidia of swarming spine fungus (Mucronella calva) under a microscope with x40 objective, collected in Sam Houston National Forest near Montgomery a day before. Texas, April 9, 2023
 White web-like corticioid fungus with water droplets on burned pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Close up of clustered icicle fungus (Mucronella calva) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, October 6, 2018
 Close-up of clustered icicle fungus (Mucronella calva) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 8, 2020
 Tissues of Mucronella calva mushrooms under a microscope, collected from a fallen pine in Sam Houston National Forest. Texas, April 9, 2022
 White corticioid fungus together with other crust fungi on underside of a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
 White corticioid fungus together with Gloeophyllum carbonarium on underside of a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
 White, slightly brown corticioid fungus Ceriporia(?) on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 White web-like young growth of corticioid fungus Serpula himantioides on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 11, 2023
 White partially dried corticioid fungus on underside of a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
 Close-up of corticioid fungus Ceriporia(?) on underside of an oak log on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Soft white young growth of corticioid fungus Serpula himantioides on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 11, 2023
 Web-like hyphae of white corticioid fungus together with Gloeophyllum carbonarium on underside of a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
 Close-up of tiny black buttons of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Close-up of corticioid fungus Drepanospora viridis (Helicoma viride)(?) on underside of a thick wet pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Some white tooth corticioid fungus on a pine(?) log on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, January 22, 2022
 Close-up of tiny black buttons of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark at sunrise on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Orange corticioid fungus with tiny teeth on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 28, 2021
 Close-up of thin white corticioid fungus on hardwood without bark on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023
 Swarming spine fungus (Mucronella calva) on a wet pine log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 28, 2020
 Some orange tooth corticioid fungus together with elastic polypore (Wrightoporia avellanea) on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 28, 2021
 Elastic polypore (Wrightoporia avellanea) together with some orange tooth corticioid fungus on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 28, 2021
 Close-up of tiny Ascomycete fungus Hyaloscypha britannica on a wet pine log on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Yellow tooth resupinate mushroom, may be Sarcodontia crocea (Noblesia crocea), together with corticioid fungus Penttilamyces olivascens on a fallen pine on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023
 Tiny white cups of Ascomycete fungus Hyaloscypha britannica on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 28, 2021
 Yellow hydnoid crust fungus with tiny teeth on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 White corticioid fungus on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 26, 2022
 Mucronella together with some resupinate (crust) fungus on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 9, 2021
 Close-up of white corticioid fungus under a pine(?) log on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 13, 2023
 Tiny cups of Ascomycete fungus Hyaloscypha britannica on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Tiny cups of Ascomycete fungus Hyaloscypha britannica(?) on a pine log on Road FS 203 near Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 White and orange corticioid (crust) fungus on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Hyphae of white corticioid fungus on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 26, 2022
 Some white fuzzy corticioid fungus on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Texture of white corticioid fungus on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 26, 2022
 Golden corticioid fungus on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Some golden corticioid fungus on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Close-up of corticioid fungus Crustoderma dryinum(?) on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 9, 2021
 Clustered icicle fungus (Mucronella calva) on wet wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 8, 2020
 Masses of tiny cups of Ascomycete fungus Hyaloscypha britannica(?) on a pine log on Road FS 203 near Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Tiny cup fungus Hyaloscypha britannica on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, April 9, 2022
 Clustered icicle fungus (Mucronella calva) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, October 6, 2018
 Clustered icicle fungus (Mucronella calva) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 8, 2020
 Close-up of tiny Mycena mushrooms from a slope of an ash pit from a burned tree, on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Orange corticioid fungus Tomentella on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Close-up of corticioid (crust) fungus on thin bark of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, September 6, 2020
 Close-up of tiny black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 White corticioid (crust) fungus on a pine log turning orange in several spots on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Merulioid corticioid fungus Serpula himantioides with its margins on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 11, 2023
 Light brown corticioid fungus Ceriporia(?) on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Dark brown corticioid fungus Tomentella on burned pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Fresh growth of corticioid fungus Serpula himantioides on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 11, 2023
 Spores of a fungus Mucronella calva under a microscope, collected in Sam Houston National Forest 4/9/2022. Texas, April 10, 2022
 Close-up of white hyphae of a fungus covering a fallen pine cone on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 9, 2023
 Close-up of white hyphae of a fungus covering fallen pine bark on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 9, 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
 Tiny cups of Ascomycete fungus Hyaloscypha britannica on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, April 9, 2022
 Close-up of orange droplets on some thin white corticioid fungus on underside of an oak log on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Spores of a fungus Mucronella calva and some large blob collected in Sam Houston National Forest 4/9/2022. Texas, April 10, 2022
 Close-up of yellow hydnoid (tooth) fungus on a pine log on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, June 19, 2021
 Close-up of corticioid fungus Gloeoporus ambiguus (Meruliopsis ambigua) on a fallen pine twig on Richards Loop Trail in Sam Houston National Forest. Texas, October 2, 2021
 Dark brown corticioid fungus Tomentella on underside of a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023
 Young growth of merulioid corticioid fungus Serpula himantioides on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 11, 2023
 Pattern of growth of merulioid corticioid fungus Serpula himantioides on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 11, 2023
 Close-up of snowy-white resupinate polypore mushroom on pine wood on Richards Loop Trail in Sam Houston National Forest. Texas, November 5, 2023
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