![](../../pictures/archives/compress/2019/2431/jpeg/04t.jpg) Sunken bloodspot lichen (Haematomma persoonii) and Lecanora on oak in Lick Creek Park. College Station, Texas, January 18, 2019
![](../../pictures/archives/compress/2019/2431/jpeg/15t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on river birch in Lick Creek Park. College Station, Texas, January 18, 2019
![](../../pictures/archives/compress/2019/2445/jpeg/02t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on an oak in Lick Creek Park. College Station, Texas, February 3, 2019
![](../../pictures/archives/compress/2019/2530/jpeg/20t.jpg) Sunken bloodspot lichen (Haematomma persoonii) in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2019/2445/jpeg/06t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on an oak twig in Lick Creek Park. College Station, Texas, February 3, 2019
![](../../pictures/archives/compress/2019/2445/jpeg/03t.jpg) Red patch of sunken bloodspot lichen (Haematomma persoonii) on an oak in Lick Creek Park. College Station, Texas, February 3, 2019
![](../../pictures/archives/compress/2019/2445/jpeg/01t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on an oak branch in Lick Creek Park. College Station, Texas, February 3, 2019
![](../../pictures/archives/compress/2019/2425/jpeg/11t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on bark of hackberry tree in Lemontree Park. College Station, Texas, January 2, 2019
![](../../pictures/archives/compress/2019/2425/jpeg/12t.jpg) Red apothecia of sunken bloodspot lichen (Haematomma persoonii) on bark of hackberry tree in Lemontree Park. College Station, Texas, January 2, 2019
![](../../pictures/archives/compress/2019/2425/jpeg/14t.jpg) Texture of sunken bloodspot lichen (Haematomma persoonii) on bark of hackberry tree in Lemontree Park. College Station, Texas, January 2, 2019
![](../../pictures/archives/compress/2020/2836/jpeg/29t.jpg) Sunken bloodspot lichen (Haematomma persoonii) with other crustose lichens on a recently fallen oak on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 26, 2020
![](../../pictures/archives/compress/2019/2530/jpeg/26t.jpg) Pertusaria, Ochrolechia pallescens and Haematomma persoonii lichens on a branch of a small oak in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2020/2836/jpeg/31t.jpg) Sunken bloodspot lichen (Haematomma persoonii) with moss and other crustose lichens on a recently fallen oak on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 26, 2020
![](../../pictures/archives/compress/2019/2430/jpeg/03t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on an oak in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 12, 2019
![](../../pictures/archives/compress/2020/2836/jpeg/27t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on a recently fallen oak on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 26, 2020
![](../../pictures/archives/compress/2019/2530/jpeg/24t.jpg) Lecanora lichen together with Pertusaria and Haematomma persoonii in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2019/2442/jpeg/04t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on a fallen oak twig in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
![](../../pictures/archives/compress/2020/2836/jpeg/32t.jpg) Pattern od sunken bloodspot lichen (Haematomma persoonii) on a recently fallen oak on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 26, 2020
![](../../pictures/archives/compress/2020/2836/jpeg/30t.jpg) Texture of sunken bloodspot lichen (Haematomma persoonii) on a recently fallen oak on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 26, 2020
![](../../pictures/archives/compress/2020/2836/jpeg/28t.jpg) Close-up of sunken bloodspot lichen (Haematomma persoonii) on a recently fallen oak on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 26, 2020
![](../../pictures/archives/compress/2018/2423/jpeg/25t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on a petrified wood tomstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
![](../../pictures/archives/compress/2019/2530/jpeg/25t.jpg) Warty lichen (Pertusaria) together with Ochrolechia pallescens and Haematomma persoonii in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2019/2447/jpeg/18t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on a deciduous tree in Old Independence Cemetery near Independence. Texas, February 10, 2019
![](../../pictures/archives/compress/2019/2455/jpeg/02t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on a tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 27, 2019
![](../../pictures/archives/compress/2019/2448/jpeg/21t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on a fallen oak on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
![](../../pictures/archives/compress/2018/2422/jpeg/16t.jpg) Sunken bloodspot lichen (Haematomma persoonii) on bark of a hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
![](../../pictures/archives/compress/2019/2450/jpeg/14t.jpg) Punctelia, Pertusaria and Phaeographis lichens on tree bark in Lick Creek Park. College Station, Texas, February 20, 2019
![](../../pictures/archives/compress/2020/2636/jpeg/33t.jpg) Various lichens on a dry oak in Lick Creek Park. College Station, Texas, January 23, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/35t.jpg) Various lichens and fungi on a dry oak in Lick Creek Park. College Station, Texas, January 23, 2020
![](../../pictures/archives/compress/2020/2628/jpeg/10t.jpg) Various fruticose lichens on a twig fallen from an oak in Lick Creek Park. College Station, Texas, January 13, 2020
![](../../pictures/archives/compress/2020/2628/jpeg/06t.jpg) Fruticose lichens knocked down from an oak after a windy day in Lick Creek Park. College Station, Texas, January 13, 2020
![](../../pictures/archives/compress/2020/2628/jpeg/07t.jpg) Various fruticose lichens knocked down from an oak after a windy day in Lick Creek Park. College Station, Texas, January 13, 2020
![](../../pictures/archives/compress/2020/2628/jpeg/08t.jpg) Various fruticose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, January 13, 2020
![](../../pictures/archives/compress/2019/2432/jpeg/19t.jpg) Warty lichen (Pertusaria) in Lick Creek Park. College Station, Texas, January 18, 2019
![](../../pictures/archives/compress/2020/2636/jpeg/09t.jpg) Common tarcrust fungus (Diatrype stigma)(?) with lichens on a fallen oak branch in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/36t.jpg) Crustose lichens and crust fungus Biscogniauxia atropunctata (Hypoxylon atropunctatum) in Lick Creek Park. College Station, Texas, January 23, 2020
![](../../pictures/archives/compress/2019/2432/jpeg/20t.jpg) Various lichens on oak bark in Lick Creek Park. College Station, Texas, January 18, 2019
![](../../pictures/archives/compress/2019/2432/jpeg/23t.jpg) Various fruticose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, January 22, 2019
![](../../pictures/archives/compress/2021/2844/jpeg/07t.jpg) Amber jelly fungus (Exidia recisa) with lichens on a twig in Lick Creek Park. College Station, Texas, January 3, 2021
![](../../pictures/archives/compress/2019/2445/jpeg/27t.jpg) Warty lichen (Pertusaria) on a tree in Lick Creek Park. College Station, Texas, February 3, 2019
![](../../pictures/archives/compress/2024/3606/jpeg/24t.jpg) Crustose lichen Pertusaria in ultraviolet light on a small mesquite tree on Post Oak Trail in Lick Creek Park. College Station, Texas, August 23, 2024
![](../../pictures/archives/compress/2024/3636/jpeg/03t.jpg) Pertusaria and other crustose lichen on bark of a small honey mesquite tree when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Lick Creek Park. College Station, Texas, October 25, 2024
![](../../pictures/archives/compress/2019/2530/jpeg/19t.jpg) Various lichens on oak bark in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2019/2531/jpeg/05t.jpg) Foliose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
![](../../pictures/archives/compress/2019/2530/jpeg/29t.jpg) Various lichens on bark of a fallen oak branch in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2023/3336/jpeg/11t.jpg) Foliose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, February 3, 2023
![](../../pictures/archives/compress/2019/2530/jpeg/23t.jpg) Lecanora and Buellia lichens on a small oak in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2019/2531/jpeg/06t.jpg) Various foliose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
![](../../pictures/archives/compress/2019/2530/jpeg/31t.jpg) Dirinaria confusa together with other lichens on a fallen oak branch in Lick Creek Park. College Station, Texas, June 17, 2019
![](../../pictures/archives/compress/2013/1229/jpeg/17t.jpg) Tree bark with lichens on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
![](../../pictures/archives/compress/2013/1316/jpeg/15t.jpg) Lichens on tree bark on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 19, 2013
![](../../pictures/archives/compress/2019/2531/jpeg/08t.jpg) Green and orange foliose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
![](../../pictures/archives/compress/2024/3609/jpeg/01t.jpg) Crustose lichens on an iron bridge in ultraviolet light in Lick Creek Park. College Station, Texas, August 27, 2024
![](../../pictures/archives/compress/2024/3485/jpeg/12t.jpg) Twig of gum Bumelia (Sideroxylon lanuginosum) with young leaves and lichens in Lick Creek Park. College Station, Texas, March 12, 2024
![](../../pictures/archives/compress/2020/2636/jpeg/04t.jpg) Hydnoid (tooth) fungus on an oak log in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2020/2640/jpeg/16t.jpg) Creeping moss at a creek crossing in Lick Creek Park. College Station, Texas, January 30, 2020
![](../../pictures/archives/compress/2018/2304/jpeg/26t.jpg) Mushroom Trichoderma peltatum (Hypocrea peltata) together with various lichens on a fallen oak branch in Lick Creek Park. College Station, Texas, July 9, 2018
![](../../pictures/archives/compress/2020/2636/jpeg/21t.jpg) Underside of Melanoleuca(?) mushroom taken from a lawn in Bee Creek Park. taken from Lick Creek Park. College Station, Texas, January 22, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/10t.jpg) Orange corticioid (crust) fungus on a log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2625/jpeg/18t.jpg) Some tooth fungus on underside of a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/05t.jpg) Texture of hydnoid (tooth) fungus on an oak log in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/09t.jpg) Resupinate polypore mushroom Wrightoporia(?) under a wet log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/32t.jpg) Mealy rim-lichen (Lecanora strobilina) on a dry oak in Lick Creek Park. College Station, Texas, January 23, 2020
![](../../pictures/archives/compress/2020/2625/jpeg/14t.jpg) Violet crust fungus on a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
![](../../pictures/archives/compress/2020/2625/jpeg/12t.jpg) Hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
![](../../pictures/archives/compress/2020/2623/jpeg/29t.jpg) Underside of mushrooms Trametopsis cervina in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/12t.jpg) White corticioid (crust) fungus on a log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/05t.jpg) Resupinate polypore mushroom Wrightoporia(?) on a wet log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/14t.jpg) Violete corticioid (crust) fungus on a log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2629/jpeg/05t.jpg) Big sheath mushrooms (Volvopluteus gloiocephalus) in Lick Creek Park. College Station, Texas, January 15, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/07t.jpg) Hydnoid (tooth) fungus on underside of an oak log in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2024/3606/jpeg/21t.jpg) Crustose lichens in ultraviolet light on a small mesquite tree on Post Oak Trail in Lick Creek Park. College Station, Texas, August 23, 2024
![](../../pictures/archives/compress/2024/3642/jpeg/25t.jpg) Crustose lichens on bark of a fallen water oak in ultraviolet light on Racoon Run Trail in Lick Creek Park. College Station, Texas, November 15, 2024
![](../../pictures/archives/compress/2019/2531/jpeg/07t.jpg) Perforated ruffle lichen (Parmotrema perforatum) and other foliose lichens on a fallen oak twig in Lick Creek Park. College Station, Texas, June 18, 2019
![](../../pictures/archives/compress/2020/2636/jpeg/15t.jpg) Hairy bittercress weed (Cardamine hirsuta) on a sandy path below a sewage station in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/16t.jpg) Leaves of hairy bittercress weed (Cardamine hirsuta) on a sandy path below a sewage station in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2020/2625/jpeg/19t.jpg) Texture of hydnoid fungus on underside of a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
![](../../pictures/archives/compress/2020/2623/jpeg/31t.jpg) Mushrooms Trametopsis cervina on a fallen branch in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/07t.jpg) Light brown corticioid (crust) fungus on a log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/25t.jpg) Beard lichen (Usnea) fallen from a tree in Lick Creek Park. College Station, Texas, January 23, 2020
![](../../pictures/archives/compress/2020/2623/jpeg/30t.jpg) Pattern of underside of mushrooms Trametopsis cervina in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/37t.jpg) Pluteus(?) mushrooms on wood chips on a lawn in Lick Creek Park. College Station, Texas, January 23, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/13t.jpg) Texture of white corticioid (crust) fungus on a log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2625/jpeg/13t.jpg) Close-up of hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
![](../../pictures/archives/compress/2020/2629/jpeg/12t.jpg) Mushrooms Crowded parchment (Stereum complicatum) in Lick Creek Park. College Station, Texas, January 15, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/04t.jpg) Split porecrust fungus (Schizopora paradoxa) on an oak log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/31t.jpg) Beech woodwart fungus (Hypoxylon fragiforme)(?) in Lick Creek Park. College Station, Texas, January 23, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/06t.jpg) Hydnoid (tooth) fungus on leaves attached to an oak log in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2020/2625/jpeg/16t.jpg) Texture of violet corticioid fungus on a fallen oak in Lick Creek Park. College Station, Texas, January 7, 2020
![](../../pictures/archives/compress/2020/2623/jpeg/24t.jpg) Brown crust fungus Hymenochaetaceae on a twig in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/11t.jpg) Texture of orange corticioid (crust) fungus on a log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/15t.jpg) Violete corticioid (crust) fungus on rotting oak in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/06t.jpg) Close-up of resupinate polypore mushroom Wrightoporia(?) in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2020/2622/jpeg/16t.jpg) Texture of violete corticioid (crust) fungus on a log in Lick Creek Park. College Station, Texas, January 3, 2020
![](../../pictures/archives/compress/2024/3606/jpeg/22t.jpg) Close-up of crustose lichens in ultraviolet light on a small mesquite tree on Post Oak Trail in Lick Creek Park. College Station, Texas, August 23, 2024
![](../../pictures/archives/compress/2024/3614/jpeg/15t.jpg) Trunk of honey mesquite (Prosopis glandulosa) with lichens under ultraviolet light on Post Oak Trail in Lick Creek Park. College Station, Texas, September 5, 2024
![](../../pictures/archives/compress/2018/2304/jpeg/25t.jpg) Mushrooms Trichoderma peltatum (Hypocrea peltata) together with Trentepohlia alga and lichens on a fallen oak branch in Lick Creek Park. College Station, Texas, July 9, 2018
![](../../pictures/archives/compress/2024/3609/jpeg/02t.jpg) Crustose lichens on an iron bridge when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Lick Creek Park. College Station, Texas, August 27, 2024
![](../../pictures/archives/compress/2024/3612/jpeg/29t.jpg) Pertusaria and other crustose lichens on a thin oak when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight collected on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, August 31, 2024
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