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Fungus Xylaria hypoxylon on an oak log on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023

Conidia (in lugol) from Xylocoremium flabelliforme, anamorph stage of fungus Xylaria cubensis, collected in Sam Houston National Forest near Richards. Texas, April 2, 2023

Conidiophores and conidia (in KOH) from smooth orange stuff covering fungus Hypoxylon rubiginosum, collected in Sam Houston National Forest near Richards. Texas, April 2, 2023

Conidiophores and conidia (in Melzer) from soft light brown anamorph (asexual stage) of fungus Hypoxylon rubiginosum collected in Sam Houston National Forest near Richards. Texas, April 2, 2023

Conidiophores and spores (conidia) (in Melzer) from soft light brown anamorph (asexual stage) of fungus Hypoxylon rubiginosum collected in Sam Houston National Forest near Richards. Texas, April 2, 2023

Conidia (in Melzer) from soft light brown anamorph (asexual stage) of fungus Hypoxylon rubiginosum together with spores of some Ascomycete, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Conidia of magnolia-cone Xylaria fungus (Xylaria magnoliae) collected in Big Creek Scenic Area of Sam Houston National Forest a day before. Texas, May 1, 2023

Conidia of candlesnuff fungus (Xylaria hypoxylon(?)) from a large fallen hickory collected in Sam Houston National Forest. Texas, September 3, 2022

Conidia from soft light brown anamorph (asexual stage) of fungus Hypoxylon rubiginosum together with a large septate spore of some Ascomycete, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Candlesnuff fungus (Xylaria hypoxylon) on a log on Richards Loop Trail in Sam Houston National Forest. Texas, April 20, 2020

Candlesnuff fungus (Xylaria hypoxylon) on rotting wood on Richards Loop Trail in Sam Houston National Forest. Texas, April 20, 2020

Xylaria flabelliformis (Xylaria cubensis) together with Xylaria hypoxylon mushrooms on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Conidia of fungus magnolia-cone Xylaria (Xylaria magnoliae) collected in Sam Houston National Forest near Montgomery. Texas, July 17, 2022

Spores (in KOH) Hypoxylon fungus from a twig (may be contamination) collected near Caney Creek three days before in Sam Houston National Forest. Texas, February 8, 2023

Spores of white smooth corticioid fungus from underside of burned pines, collected on Richards Loop Trail in Sam Houston National Forest four days before. Texas, July 27, 2023

Conidia and conidiophores of anamorph (asexual stage) of crust fungus Hypoxylon rubiginosum growing as soft tiny granules on elm wood under a microscope in KOH, collected on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Conidia and conidiophores of anamorph (asexual stage) of crust fungus Hypoxylon rubiginosum growing as brown fluffy granules on elm wood under a microscope in KOH, collected on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Spores (in KOH, low magnification) Hypoxylon fungus from a twig (may be contamination) collected near Caney Creek three days before in Sam Houston National Forest. Texas, February 8, 2023

Conidia of fungus Xylaria cubensis (anamorph) collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 18, 2022

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

Tissues under a microscope of beech woodwart fungus (Hypoxylon fragiforme) from a fallen twig, collected on Richards Loop Trail in Sam Houston National Forest. Texas, February 5, 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

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

Spores (in KOH) of fungus Hypoxylon rubiginosum from a tiny black dot on wood, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Hairy curtain crust mushrooms (Stereum hirsutum) together with Xylaria hypoxylon on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 28, 2023

Candlesnuff fungus (Xylaria hypoxylon)(?) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, April 16, 2019

Conidiospores (in lugol) from soft light brown anamorph (asexual stage) of fungus Hypoxylon rubiginosum, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Conidiospores (in Melzer) from soft light brown anamorph (asexual stage) of fungus Hypoxylon rubiginosum, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Candlesnuff fungus (Xylaria hypoxylon)(?) on rotting wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, April 16, 2019

Spores (moldy(?)) of some olive brown bolete mushroom collected 4 days before on Service Road FS 203 near Richards Loop Trail in Sam Houston National Forest. Texas, November 9, 2023

Bi-septate spores of endophyte fungus Lylea tetracoila (Heteroconium tetracoilum)(?) from a tiny black dot on wood near crust of Hypoxylon rubiginosum, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Orange crust fungus Hypoxylon rubiginosum on a fallen oak branch without bark on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 2, 2023

Spores of orange-brown crust fungus Crustoderma dryinum from a burned pine log, collected 2 days before on Richards Loop Trail in Sam Houston National Forest. Texas, January 29, 2024

Spores (in KOH), together with some larger spore of endophyte fungus Lylea tetracoila (Heteroconium tetracoilum)(?) from a tiny black dot on wood near crust of Hypoxylon rubiginosum, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Spores (in KOH, low magnification) of endophyte fungus Lylea tetracoila (Heteroconium tetracoilum)(?) from a tiny black dot on wood near orange crust of Hypoxylon rubiginosum, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Spores of corticioid fungus Gloeoporus ambiguus (Meruliopsis ambigua)(?) collected 2 days before on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, December 24, 2023

Antler like fungus Xylaria flabelliformis (Xylaria cubensis) on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Fungus Xylaria flabelliformis (Xylaria cubensis) with moss on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Pattern of orange crust fungus Hypoxylon rubiginosum on a fallen oak branch without bark on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 2, 2023

Candlesnuff fungus (Xylaria hypoxylon(?)) on a large fallen hickory on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, September 3, 2022

Xylaria flabelliformis (Xylaria cubensis) fungus with its anamorph stage on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Xylaria flabelliformis (Xylaria cubensis) fungus and its anamorph stage on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Xylaria flabelliformis (Xylaria cubensis) fungus in anamorph stage on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Orange crust fungus Hypoxylon rubiginosum with velvety anamorph (asexual stage) at its margins on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 2, 2023

Fungus Hypoxylon rubiginosum together with soft light brown anamorph (asexual stage) at its margins on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 2, 2023

Xylaria flabelliformis (Xylaria cubensis) fungus with its anamorph stage in moss on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Close-up of crust fungus Hypoxylon rubiginosum and light brown anamorph (asexual stage) at its margins on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 2, 2023

Spores (in KOH) and some black hair (under a microscope) of endophyte fungus Lylea tetracoila (Heteroconium tetracoilum)(?) from a tiny black dot on wood near crust of Hypoxylon rubiginosum, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023

Close-up of crust fungus Hypoxylon rubiginosum with light brown fluffy anamorph (asexual stage) at its margins on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 2, 2023

Cylindrical conidia (in lugol) of mold fungus Cylindrium elongatum(?) from a rotting oak leaf, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 19, 2023

Cylindrical conidia (in Congo Red) of mold fungus Cylindrium elongatum(?) from a rotting oak leaf, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 19, 2023

Magnolia-cone Xylaria fungus (Xylaria magnoliae) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 30, 2023

Candlesnuff fungus (Xylaria hypoxylon) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, May 26, 2018

Close-up of brown corticioid fungus growing over black Hypoxylon or Biscogniauxia crust on a fallen oak on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023

Bright brown corticioid fungus growing over black Hypoxylon or Biscogniauxia crust on a fallen oak on Richards Loop Trail in Sam Houston National Forest. Texas, February 18, 2023

Cylindrical conidia (in lugol, low magnification) of mold fungus Cylindrium elongatum(?) from a rotting oak leaf, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 19, 2023

Hyphae and conidia(?) of web-like fungus Sporophagomyces chrysostomus from resupinate polypore mushroom Fuscoporia (Hymenochaetaceae) collected a day before on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 29, 2023

Cylindrical conidia (in Toluidine blue, low magnification) of mold fungus Cylindrium elongatum(?) from a rotting oak leaf, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 19, 2023

Cylindrical conidia with parallel sides, rounded ends of mold fungus Cylindrium elongatum(?) from a rotting oak leaf, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 19, 2023

Spores of mushrooms Albatrellus subrubescens collected 2 days before on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, December 24, 2023

Spores of Rosso coral fungus (Ramaria botrytis) collected a day before on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, April 3, 2023

Tissue of purple Hypomyces fungus (in KOH) from Daedaleopsis collected 4 days before in Sam Houston National Forest. Texas, January 26, 2023

Spores of purple Hypomyces fungus (in KOH) from Daedaleopsis collected 4 days before in Sam Houston National Forest. Texas, January 26, 2023

Xylaria flabelliformis (Xylaria cubensis) mushrooms on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Spores of mustard yellow polypore mushrooms (Phellinus gilvus) collected 2 days before on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, February 17, 2024

Spores or may be conidia of Mucor mold-like fungus Phycomyces or Zygomyces from poop, collected in Sam Houston National Forest near Montgomery. Texas, December 2, 2023

Tissues and conidia of mold fungus Tilachlidium setigerum(?) from Xeromphalina collected north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023

Xylaria flabelliformis (Xylaria cubensis) mushrooms with moss on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, April 9, 2020

Hyphae and conidia of mold fungus Hypomyces from blushing bracket mushrooms, collected on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, January 22, 2023

Conidiaphores and conidia of mold fungus Hypomyces from blushing bracket mushrooms, collected on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, January 22, 2023

Terminal phialides(?) and conidia of mold fungus Tilachlidium setigerum(?) from Xeromphalina collected north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023

Spores of some fungus from tar spots on lower parts of dry Arundinaria (bamboo) collected on Richards Loop Trail in Sam Houston National Forest. Texas, February 5, 2023

Thin yellow crust of corticioid fungus Hypoxylon rubiginosum around tunnels of bark beetles on an elm log in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Tiny soft granules of anamorph (asexual stage) of crust fungus Hypoxylon rubiginosum(?) on an elm log in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Growth of tiny puffs of anamorph (asexual stage) of crust fungus Hypoxylon rubiginosum(?) on an elm log in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Conidiophores and tissue of anamorph (asexual stage) of crust fungus Hypoxylon rubiginosum growing as soft tiny granules on elm wood under a microscope in KOH, collected on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Spores of web-like fungus showing guttation by golden drops from an oak log, collected a day before on South Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, January 15, 2023

Details of thin yellow crust of corticioid fungus Hypoxylon rubiginosum around tunnels of bark beetles on an elm log in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Close-up of thin yellow crust of corticioid fungus Hypoxylon rubiginosum around tunnels of bark beetles on an elm log in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

Spores of thin brown powdery crust fungus from pine, collected 2 days before near Caney Creek in Sam Houston National Forest. Texas, January 2, 2023

Spores of yellowish brown tooth fungus Hyphodontia barba-jovis(?) from a hardwood log, collected 2 days before in Sam Houston National Forest. Texas, January 2, 2023

Spores (in KOH) of olive duster crust fungus (Coniophora olivacea) collected 2 days before near Caney Creek in Sam Houston National Forest. Texas, January 2, 2023

Conidia and tissues under a microscope with x40 objective of mold-like fungus Tilachlidium setigerum(?) from dried Xeromphalina mushrooms, collected in Sam Houston National Forest near Montgomery. Texas, December 2, 2023

Hyphae and conidia under a microscope with x40 objective of mold-like fungus Tilachlidium setigerum(?) from dried Xeromphalina mushrooms, collected in Sam Houston National Forest near Montgomery. Texas, December 2, 2023

Yellow corticioid fungus Hypoxylon rubiginosum together with is brown anamorph (asexual stage) around tunnels of bark beetles on an elm log in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2023

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

Corticioid fungus Ceriporia(?) on underside of an oak log on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023

Spores of brown corticioid fungus growing over Hypoxylon from a fallen oak collected in Sam Houston National Forest a day before. Texas, February 19, 2023

Spores (soft) of white powdery crust fungus Athelia(?) from pine, collected 2 days before near Caney Creek in Sam Houston National Forest. Texas, January 2, 2023

Spores (in lugol) of thin brown powdery crust fungus from pine, collected 2 days before near Caney Creek in Sam Houston National Forest. Texas, January 2, 2023

Conidiophore and conidia of peat mold fungus (Chromelosporium fulvum) in Congo Red solution, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 29, 2022

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

Basidia of some fungal tissue grown together with black fungus Sphaeria (Rosellinia) collected on South Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, January 14, 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

Texture of corticioid fungus Ceriporia(?) on underside of an oak log on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023

Spores (in KOH, x100 objective) of olive duster crust fungus (Coniophora olivacea) collected 2 days before near Caney Creek in Sam Houston National Forest. Texas, January 2, 2023

Conidiophore and conidia of peat mold fungus (Chromelosporium fulvum) in Congo Red solution at low magnification, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 29, 2022

Spores of small brown Hebeloma(?) mushrooms from burned ground (in lugol) collected on Richards Loop Trail in Sam Houston National Forest. Texas, April 8, 2023