 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
 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) on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, April 9, 2022
 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 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
 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
 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
 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
 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
 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
 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
 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
 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
 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 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
 Close-up of 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
 Tissues of Mucronella calva mushrooms under a microscope, collected from a fallen pine in Sam Houston National Forest. Texas, April 9, 2022
 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
 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
 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
 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
 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
 Milkcap mushrooms Lactarius rimosellus on a fallen pine cone on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 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
 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
 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
 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
 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
 Spores of a fungus Mucronella calva under a microscope, collected in Sam Houston National Forest 4/9/2022. Texas, April 10, 2022
 Clitocybula lacerata(?) mushrooms on a fallen pine cone on Richards Loop Trail in Sam Houston National Forest. Texas, April 6, 2020
 Spores of a fungus Mucronella calva and some large blob collected in Sam Houston National Forest 4/9/2022. Texas, April 10, 2022
 White hyphae of a fungus covering fallen pine cones and sweetgum balls unearthed by hogs from fallen pine needles on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 9, 2023
 Olive duster fungus (Coniophora olivacea) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Close-up of olive duster fungus (Coniophora olivacea) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Web-like hyphae of olive duster fungus (Coniophora olivacea) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 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
 Fuligo cinerea slime mold on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, April 11, 2020
 Spores of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected a day before on Richards Loop Trail in Sam Houston National Forest. Texas, December 18, 2023
 Some tissues of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Asci and paraphyses of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Corticioid fungus Dendrothele candida on bark of a fallen oak on Richards Loop Trail in Sam Houston National Forest. Texas, April 8, 2023
 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
 Asci with spores (in lugol) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Spores from a piece of wood with corticioid fungus Drepanospora viridis (Helicoma viride)(?) from a fallen pine, collected a day before on Richards Loop Trail in Sam Houston National Forest. Texas, December 18, 2023
 Tissues and some spores of corticioid fungus Drepanospora viridis (Helicoma viride)(?) from underside of a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Asci with spores (in Congo Red) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Black spots of fungus Lophodermium (Rhytismataceae) on fallen pine needles on Richards Loop Trail in Sam Houston National Forest. Texas, April 6, 2020
 Brown Cortinarius(?) mushrooms on a slope of a cattle pond in pine forest on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Texture 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
 Tiny black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark with whitish wood on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Chains of some black spores of corticioid fungus Drepanospora viridis (Helicoma viride)(?) from underside of a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Helically coiled conidia of corticioid fungus Drepanospora viridis (Helicoma viride)(?) from underside of a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Conidiophores (brown) at low magnification of corticioid fungus Drepanospora viridis (Helicoma viride)(?) from underside of a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Round spores inside asci of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 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
 Asci with spores (in lugol at low magnification) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 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
 Asci with spores (in Congo Red at low magnification) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Stinkhorn mushrooms Phallus impudicus near a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 6, 2021
 Conifer mazegill mushrooms (Gloeophyllum sepiarium) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, May 1, 2024
 Underside of brown Cortinarius(?) mushrooms on a slope of a cattle pond in pine forest on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Gills of brown Cortinarius(?) mushrooms on a slope of a cattle pond in pine forest on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Spores of milkcap mushrooms Lactarius rimosellus from a pine log, collected on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 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
 Bonnet (Mycena) mushrooms on a wet fallen pine on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Polypore mushrooms Trichaptum byssogenum on a fallen pine on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, May 2, 2020
 Close-up of conifer mazegill mushrooms (Gloeophyllum sepiarium) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, May 1, 2024
 Small Gymnopus mushrooms on fallen pine needles on Road FS 203 near Richards Loop Trail in Sam Houston National Forest. Texas, August 25, 2022
 Conifer mazegill mushrooms (Gloeophyllum sepiarium) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, August 15, 2021
 Spores (in KOH) of brown Cortinarius(?) mushrooms from a slope of a cattle pond in pine forest collected on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Milkcap mushrooms Lactarius rimosellus (spore print brownish) on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Helically coiled conidia and conidiophores (brown) of corticioid fungus Drepanospora viridis (Helicoma viride)(?) from underside of a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Polypore mushrooms Trichaptum byssogenum on a fallen pine on an old overgrown road on Richards Loop Trail in Sam Houston National Forest. Texas, February 6, 2021
 Mushrooms Pholiota sect. Spumosae on a fallen pine on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, December 17, 2018
 Porous mushrooms Pycnoporellus alboluteus(?) on a fallen pine on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 23, 2018
 Underside of small gilled omphalinoid mushrooms on fallen pine bark on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 Brown purplepore bracket mushrooms (Trichaptum fuscoviolaceum) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, June 27, 2020
 Conidiophores (brown) and helically coiled conidia at low magnification of corticioid fungus Drepanospora viridis (Helicoma viride)(?) from underside of a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Caps of polypore mushrooms Trichaptum byssogenum on a fallen pine on an old overgrown road on Richards Loop Trail in Sam Houston National Forest. Texas, February 6, 2021
 Common rustgill mushrooms (Gymnopilus penetrans) on a fallen pine on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, November 18, 2019
 White web-like 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
 White hyphae of a fungus covering fallen pine cones on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 9, 2023
 Gymnopus mushrooms on burned ground on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Deceiver mushrooms Laccaria proxima(?) on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Orange resupinate polypore mushrooms Fibroporia radiculosa on a fallen pine on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 23, 2018
 Underside of common rustgill mushrooms (Gymnopilus penetrans) on a fallen pine on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, November 18, 2019
 Some pink Gymnopus mushrooms growing under a fallen pine tree and on its bark on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 22, 2018
 Gills of pink Gymnopus mushrooms growing under a fallen pine tree on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 22, 2018
 Cluster of pink Gymnopus mushrooms growing under a fallen pine tree on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 22, 2018
 Corticioid mushrooms Trichaptum fuscoviolaceum on a fallen pine branch on Lone Star Hiking Trail in Sam Houston National Forest west from Richards. Texas, April 9, 2019
 Polypore mushrooms Trichaptum sector on a fallen oak on Richards Loop Trail in Sam Houston National Forest. Texas, April 20, 2020
 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 strands of hyphae of a fungus covering fallen pine cones 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 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
 Teeth of mushrooms Climacodon pulcherrimus on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 28, 2023
 Blackening waxcap mushrooms (Hygrocybe conica) on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
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