 Close up of Usnea lichen fallen from an oak in Lick Creek Park. College Station, Texas, December 24, 2018
 Bony beard lichen (Usnea trichodea) together with similarly looking Spanish moss (plant) Tillandsia usnoides in Lick Creek Park. College Station, Texas, December 18, 2018
 Beard lichen (Usnea) fallen from a tree in Lick Creek Park. College Station, Texas, January 23, 2020
 Bushy beard lichen (Usnea strigosa) fallen from an oak in Lick Creek Park. College Station, Texas, June 18, 2019
 Bushy beard lichen (Usnea strigosa) fallen from an oak in Lick Creek Park. College Station, Texas, January 23, 2020
 Bushy beard lichen (Usnea strigosa) on a fallen oak twig in Lick Creek Park. College Station, Texas, February 3, 2019
 Bushy beard lichen (Usnea strigosa) on a fallen oak twig in Lick Creek Park. College Station, Texas, January 22, 2019
 Perforated ruffle lichen (Parmotrema perforatum) and Usnea on a twig fallen from an oak in Lick Creek Park. College Station, Texas, January 13, 2020
 Bushy beard lichen (Usnea strigosa) on a downed limb in Lick Creek Park. College Station, Texas, December 26, 2013
 Close up of bushy beard lichen (Usnea strigosa) on a downed limb in Lick Creek Park. College Station, Texas, December 26, 2013
 Beard lichen (Usnea) fallen from a tree when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, November 12, 2024
 Bony beard lichen (Usnea trichodea) knocked down from a tree after a windy day in Lick Creek Park. College Station, Texas, January 13, 2020
 Knocked down bushy beard lichen (Usnea strigosa) on oak twigs on Racoon Run Trail in Lick Creek Park. College Station, Texas, August 19, 2022
 Pendant clump of bony beard lichen (Usnea trichodea) knocked down from a tree after a windy day in Lick Creek Park. College Station, Texas, January 13, 2020
 Beard lichen (Usnea) on a fallen oak twig on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 27, 2019
 Texture of a blistered jelly lichen (Collema, Enchylium conglomeratum) with Nostoc cyanobacteria on a fallen oak in Lick Creek Park. College Station, Texas, October 3, 2018
 Close up of a blistered jelly lichen (Collema, Enchylium conglomeratum) with Nostoc cyanobacteria on a fallen oak in Lick Creek Park. College Station, Texas, October 3, 2018
 Corticioid (prostrate) mushroom on a fallen oak branch in Lick Creek Park. College Station, Texas, December 11, 2018
 Polypore mushrooms Trichaptum sector on a fallen river birch in Lick Creek Park. College Station, Texas, December 24, 2018
 Caps of bracket mushrooms Trichaptum sector on a fallen river birch in Lick Creek Park. College Station, Texas, December 28, 2018
 Pores of bracket mushrooms Trichaptum sector on a fallen river birch in Lick Creek Park. College Station, Texas, December 28, 2018
 Polypore bracket mushrooms Trichaptum sector on a fallen river birch in Lick Creek Park. College Station, Texas, December 28, 2018
 Beard lichen (Usnea) fallen from a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Parmotrema lichen on a fallen oak branch in Bee Creek Park. College Station, Texas, December 26, 2017
 Golden eye lichen (Teloschistes chrysophthalmus) on a fallen oak branch in Bee Creek Park. College Station, Texas, December 26, 2017
 Ramalina(?) lichen on a fallen twig of oak in Lick Creek Park. College Station, Texas, June 17, 2019
 Beard lichen (Usnea) fallen from an oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Beard lichen (Usnea) fallen from a tree in area of Caney Creek crossing on Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, February 9, 2020
 Netted Crust fungus (Byssomerulius corium) with lichen on a fallen oak branch in Bee Creek Park. College Station, Texas, December 26, 2017
 Beard lichen (Usnea) fallen from a tree near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Beard lichen (Usnea) on a fallen oak twig on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 30, 2021
 Beard lichen (Usnea) fallen from a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 13, 2021
 Medallion lichen (Dirinaria confusa) on a fallen oak branch in Lick Creek Park. College Station, Texas, June 17, 2019
 Salted shell lichen (Coccocarpia palmicola) on a fallen oak in Lick Creek Park. College Station, Texas, June 4, 2021
 Saucer lichen Ochrolechia pallescens on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
 Strands of beard lichen (Usnea) fallen from a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 13, 2021
 Beard lichen Usnea rubicunda(?) fallen from an oak or a pine on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, November 16, 2019
 Bushy beard lichen (Usnea strigosa) fallen from an oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, November 16, 2019
 Oak bark with white lichen in Lick Creek Park. College Station, Texas, December 11, 2020
 Perforated ruffle lichen (Parmotrema perforatum) on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
 Perforated ruffle lichen (Parmotrema perforatum) on a fallen oak twig in Lick Creek Park. College Station, Texas, February 3, 2023
 Flowering fringe lichen (Heterodermia echinata) on a fallen oak twig in Lick Creek Park. College Station, Texas, February 3, 2019
 Flowering fringe lichen (Heterodermia echinata) on a fallen oak twig in Lick Creek Park. College Station, Texas, January 22, 2019
 Margin of salted shell lichen (Coccocarpia palmicola) on a fallen oak in Lick Creek Park. College Station, Texas, June 4, 2021
 Powdered ruffle lichen (Parmotrema hypotropum) on a fallen oak twig in Lick Creek Park. College Station, Texas, February 3, 2019
 Blue-gray folious lichen Coccocarpia palmicola on a fallen oak in Lick Creek Park. College Station, Texas, June 4, 2021
 Perforated ruffle lichen (Parmotrema perforatum) on a fallen oak twig in Lick Creek Park. College Station, Texas, January 22, 2019
 Southern crimson dot lichen (Ramboldia russula) on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
 Perforated ruffle lichen (Parmotrema perforatum) on a fallen oak twig in Lick Creek Park. College Station, Texas, February 3, 2019
 Perforated ruffle lichen (Parmotrema perforatum) on a twig fallen from an oak in Lick Creek Park. College Station, Texas, January 13, 2020
 Bony beard lichen (Usnea trichodea) with apothecia on an elm tree at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 20, 2021
 Elm trees with bony beard lichen (Usnea trichodea) in wet area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 20, 2021
 Red beard lichen (Usnea rubicunda) fallen from a tree after a recent windy day on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 12, 2020
 Lichen downed on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 26, 2013
 Lichen growing on a tree branch in Lick Creek Park. College Station, Texas, December 28, 2008
 Strands of bony beard lichen (Usnea trichodea) on an elm tree in wet area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 20, 2021
 Pendent strands of bony beard lichen (Usnea trichodea) on an elm tree at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 20, 2021
 Trees covered by bony beard lichen (Usnea trichodea) in wet area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 20, 2021
 Underside of perforated ruffle lichen (Parmotrema perforatum) on a fallen oak twig in Lick Creek Park. College Station, Texas, January 22, 2019
 Slender orange bush lichen (Teloschistes exilis) on a fallen twig in Lick Creek Park. College Station, Texas, June 18, 2019
 Close-up of perforated ruffle lichen (Parmotrema perforatum) on a fallen oak twig in Lick Creek Park. College Station, Texas, February 3, 2023
 Close up of perforated ruffle lichen (Parmotrema perforatum) on a fallen oak twig in Lick Creek Park. College Station, Texas, January 22, 2019
 Bony beard lichen (Usnea trichodea) on an elm tree in frequently flooded area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 20, 2021
 Hair-like cluster of red beard lichen (Usnea rubicunda) fallen from a tree after a recent windy day on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 12, 2020
 Tissues (in KOH solution) of fallen from a tree bushy beard lichen (Usnea strigosa), collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 23, 2022
 Asci and spores of fallen from a tree bushy beard lichen (Usnea strigosa), collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 23, 2022
 Golden eye lichen (Teloschistes chrysophthalmus) on a twig in Lick Creek Park. College Station, Texas, December 28, 2008
 Blue-green patches of salted shell lichen (Coccocarpia palmicola) on a fallen oak in Lick Creek Park. College Station, Texas, June 4, 2021
 Perforated ruffle lichen (Parmotrema perforatum) on a fallen oak branch after windy weather in Lick Creek Park. College Station, Texas, June 17, 2019
 Perforated ruffle lichen (Parmotrema perforatum) and other foliose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
 Amber jelly fungus (Exidia recisa) and foliose lichen on a fallen oak twig in Lick Creek Park. College Station, Texas, January 25, 2024
 Bushy beard lichen (Usnea strigosa) on a twig of upland swamp-privet bush at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 20, 2021
 Tissues (in Congo Red solution) of fallen from a tree bushy beard lichen (Usnea strigosa), collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 23, 2022
 Tissues (in iodine solution) of fallen from a tree bushy beard lichen (Usnea strigosa), collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 23, 2022
 Bushy beard lichen (Usnea strigosa) on small trees or bushes in half-open area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 21, 2019
 Typical white stripe of a lichen on bark of water oak in Lick Creek Park. College Station, Texas, December 11, 2020
 Blue-green patches of salted shell lichen (Coccocarpia palmicola) on bark of a fallen oak in Lick Creek Park. College Station, Texas, June 4, 2021
 Isidia of blue-green patches of salted shell lichen (Coccocarpia palmicola) on a fallen oak in Lick Creek Park. College Station, Texas, June 4, 2021
 Bushy beard lichen (Usnea strigosa) with apothecia on small trees or bushes in half-open area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 21, 2019
 Corticioid mushroom Peniophora quercina on a fallen oak branch in Bee Creek Park. College Station, Texas, December 27, 2018
 Oysterling mushroom Resupinatus alboniger on a fallen oak branch in Bee Creek Park. College Station, Texas, December 27, 2018
 Trametes mushrooms on a fallen oak in Lick Creek Park. College Station, Texas, September 18, 2018
 Shrubby body of Golden eye lichen (Teloschistes chrysophthalmus) on a tree branch in Lick Creek Park. College Station, Texas, December 28, 2008
 Stereum complicatum mushrooms on a fallen oak in Lick Creek Park. College Station, Texas, October 3, 2018
 Some small gilled mushroom on a fallen oak in Lick Creek Park. College Station, Texas, October 9, 2018
 Dry fallen sycamore leaf in Lick Creek Park. College Station, Texas, December 11, 2020
 Fallen oak on a forest clearing in Lick Creek Park. College Station, Texas, December 11, 2020
 Texture of a fallen oak tree in Lick Creek Park. College Station, Texas, December 15, 2017
 Cyanobacteria Nostoc forming a blistered jelly lichen (Collema, Enchylium conglomeratum) on an oak branch in Lick Creek Park. College Station, Texas, October 3, 2018
 Cup mushrooms Phillipsia crispata(?) on fallen branches in Lick Creek Park. College Station, Texas, October 3, 2018
 Trametes hirsuta(?) mushrooms on a fallen branch in Lick Creek Park. College Station, Texas, September 25, 2018
 Some pale brown crust fungus on a fallen oak in Lick Creek Park. College Station, Texas, October 9, 2018
 Some tiny white mushrooms on a wet fallen branch in Lick Creek Park. College Station, Texas, April 11, 2018
 Stereum complicatum mushrooms on a fallen tree in Lick Creek Park. College Station, Texas, October 3, 2018
 Stereum complicatum mushrooms on covering a fallen oak in Lick Creek Park. College Station, Texas, October 3, 2018
 Crust fungus Xylobolus subpileatus(?) on a fallen oak in Lick Creek Park. College Station, Texas, March 12, 2018
 Trees in fog in Lick Creek Park. College Station, Texas, December 18, 2018
 Prairie in fog in Lick Creek Park. College Station, Texas, December 18, 2018
 Gold colored reproductive organs surrounded by "eye lashes" of Golden eye lichen (Teloschistes chrysophthalmus) in Lick Creek Park. College Station, Texas, December 28, 2008
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