 Loop lichen Parmelinopsis minarum (Hypotrachyna minarum) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Loop lichen Parmelinopsis minarum (Hypotrachyna minarum) on a tree on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, February 9, 2019
 Loop lichen Parmelinopsis minarum (Hypotrachyna minarum) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Parmelinopsis minarum (Hypotrachyna minarum) or similar lichen on a tree on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 24, 2021
 Loop lichen Parmelinopsis minarum (Hypotrachyna minarum) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, February 9, 2019
 Lichen Parmelinopsis minarum on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Lichen Parmelinopsis minarum or may be Bulbothrix on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Parmelinopsis minarum or may be Bulbothrix lichen on tree bark in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Lichen Parmelinopsis minarum in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Dirinaria lichen on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Medallion lichen (Dirinaria) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Wrinkled loop lichen (Hypotrachyna livida) on a fallen oak branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Lichen Cryptothecia striata on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Beard lichen (Usnea) fallen from a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Wrinkled loop lichen (Hypotrachyna livida) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Mushrooms Trametopsis cervina on a fallen tree branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Round patch of lichen Cryptothecia striata on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 White fringe lichen (Heterodermia albicans) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Thallus surface of a lichen Cryptothecia striata on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Partially dry lace-scale lichen Phyllopsora parvifolia on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Bracket polypore mushrooms Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Shelves of polypore mushrooms Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Pores of polypore mushroom Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 White rot fungus Phlebiopsis gigantea in a crack of a broken pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Asexual stage of crust fungus Biscogniauxia atropunctata on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Lichens Cryptothecia striata and Phyllopsora pyxinoides (Crocynia pyxinoides) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Phyllopsora pyxinoides (Crocynia pyxinoides) and Cryptothecia striata lichens on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Underside of bracket polypore mushroom Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Medallion lichen (Dirinaria)(?) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 White rot fungus Phlebiopsis gigantea growing in cracks of a broken pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Details of white rot fungus Phlebiopsis gigantea in a crack of a broken pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Brown asexual stroma of crust fungus Biscogniauxia atropunctata on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Hyphae of white rot fungus Phlebiopsis gigantea in a crack of a broken pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Texture of white rot fungus Phlebiopsis gigantea in a crack of a broken pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 White rot fungus Phlebiopsis gigantea on a broken and vertically split pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Hyphae of white rot fungus Phlebiopsis gigantea spreading from cracks of a broken pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Close-up of white rot fungus Phlebiopsis gigantea on a broken and vertically split pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Striped ramalina lichen (Ramalina montagnei) on a living tree in a forest in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Panus lecomtei (Panus neostrigosus) mushrooms on a fallen tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Ozonium form of a fungus Coprinellus domesticus or similar Coprinellus radians on a fallen tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Tree lichen Trypethelium virens (Viridothelium virens) forming yellowish-brown and olive warts in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Lichen Cryptothecia striata on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Underside of mushrooms Lentinula boryana on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Mushrooms Lentinula boryana on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, September 12, 2020
 Claw track with liverwort Leucolejeunea on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Liverwort Leucolejeunea conchifolia(?) on a tree bark in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Fissurina lichen on bark of a magnolia tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Milkcap (Lactarius) mushrooms in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Brigantiaea(?) lichen on a deciduous tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Mushrooms Stereum complicatum on a fallen tree branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 11, 2020
 Mushrooms Lentinula boryana on a fallen deciduous tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, September 12, 2020
 Caps and gills of mushrooms Lentinula boryana on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Brown caps of mushrooms Lentinula boryana on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Wood dwelling mushrooms Lentinula boryana on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Liverwort Leucolejeunea conchifolia(?) with tiny leaves on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 White fringe lichen (Heterodermia albicans) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Surprise lichen (Bacidia schweinitzii) at the base of a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Surprise lichen (Bacidia schweinitzii) on a holly tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Underside of Phellinus(?) mushroom taken from rotting holly or other tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 16, 2021
 Close up of Brigantiaea(?) lichen on a deciduous tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Texture of Brigantiaea(?) lichen on a deciduous tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Gall-like corticioid fungus on a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Corticioid (crust) fungus on a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Spring cress (Cardamine bulbosa) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Crust fungus Stereum on a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Resupinate polypore mushroom on rotting oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Wolf s Milk slime mold (Lycogala epidendrum) on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Violet toothed polypore fungus (Trichaptum biforme) at the base of a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Masses of violet toothed polypore fungus (Trichaptum biforme) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Caps of mushrooms Stereum complicatum on a fallen tree branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 11, 2020
 Details of mushrooms Lentinula boryana on a fallen deciduous tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, September 12, 2020
 Cap of mushroom Polyporus radicatus(?) taken from a base of a small dry tree, may be holly, in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Resupinate polypore mushroom of Fomitiporia punctata group on a dry tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 11, 2020
 Bark rash lichen (Pyrenula cruenta) on a tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Dark cap of Phellinus(?) mushroom on rotting holly or other tree in a wet spot in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 16, 2021
 Pore surface of Phellinus(?) mushroom taken from rotting holly or other tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 16, 2021
 Brick-spored firedot lichen Brigantiaea leucoxantha on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Bracket polypore mushrooms Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Gall-like corticioid fungus on a broken end of a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Gall-like corticioid fungus in cavities of a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Brown corticioid fungus on a fallen pine in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Texture of corticioid (crust) fungus on a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Dingy twiglet mushrooms (Simocybe centunculus) on an oak log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Sulphur tuft mushrooms (Hypholoma fasciculare) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Close-up of resupinate polypore mushroom on rotting oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 White resupinate polypore mushroom on rotting oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Bracket polypore mushrooms Trametes nivosa on a dry standing tree with moss in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Brittle cinder fungus (Kretzschmaria deusta) at the base of a large magnolia(?) tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Cross section of mushrooms Lentinula boryana on a fallen deciduous tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, September 12, 2020
 Young bear Lentinus mushrooms (Lentinellus ursinus) on a fallen tree limb in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Upper surface of mushrooms Stereum complicatum on a fallen tree branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 11, 2020
 Caps of bear Lentinus mushrooms (Lentinellus ursinus) on a fallen tree limb in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
 Pores of bracket polypore mushrooms Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Caps of bracket polypore mushrooms Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Underside of bracket polypore mushrooms Trametes nivosa on a dry standing tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Lumpy bracket mushrooms (Trametes gibbosa) on a fallen holly tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 16, 2021
 Blue jellyskin lichen (Leptogium cyanescens) on a magnolie or holly tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Tiny green liverwort Leucolejeunea conchifolia(?) or may be Radula complanata on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
 Large rustgill (Gymnopilus) mushroom on a recently dried pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
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