 Yellow flower of Rock-rose (frostweed, sunrose, Helianthemum carolinianum) in Sam Houston National Forest on Little Lake Creek Loop Trail. Richards, Texas, April 4, 2010.
 Yellow flower of rock-rose (frostweed, sunrose, Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Flower of rock-rose (frostweed, sunrose, Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Blooming Rock-rose (frostweed, sunrose, Helianthemum carolinianum) in Sam Houston National Forest on Little Lake Creek Loop Trail. Richards, Texas, April 4, 2010.
 Rock-rose (frostweed, sunrose, Helianthemum carolinianum) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2022
 Blooming rock-rose (frostweed, sunrose, Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Yellow flower of rock-rose (Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Yellow flower of rock-rose (Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Yellow flower of rock-rose (Helianthemum carolinianum) on Road FS 203 near on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Yellow flower of Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) in Lick Creek Park. College Station, Texas, May 3, 2008
 Yellow flower of Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 15, 2009
 Yellow cobblestone lichen Acarospora socialis on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Texture of yellow cobblestone lichen Acarospora socialis on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Rock outcrop on Lost Pines hiking trail in Bastrop State Park. Bastrop, Texas, April 21, 2012
 Blooming yellow thistle (Bull thistle, Cirsium horridulum) in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Rock-rose (Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Rock-rose (Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Blooming rock-rose (Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Rock-rose (Helianthemum carolinianum) on Road FS 203 near on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Blooming rock-rose (Helianthemum carolinianum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Bright yellow-orange flower lined with red markings of Viperina (Zornia bracteata) in Bastrop State Park. Bastrop, Texas, September 15, 2012
 Horseweed and yellow asters in a burned forest in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Yellow flowers of aster family in a burned forest in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Yellow cobblestone lichen Acarospora socialis on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, December 25, 2021
 Flower buds on a pad of prickly pear cactus (Opuntia) in Bastrop State Park. Bastrop, Texas, April 15, 2023
 Green flower buds of prickly pear cactus (Opuntia) in Bastrop State Park. Bastrop, Texas, April 15, 2023
 Rock split by fire in Bastrop State Park. Bastrop, Texas, December 17, 2011
 Bolbitius mushrooms in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Blooming garlic in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Garlic flowers in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Blooming spiderwort (Tradescantia) in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Burned trail marker in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Ground cherries (Physalis) in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Aspicilia(?) lichen on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Queen s delight (Stillingia sylvatica) in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Bull thistle (Cirsium horridulum) in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Ascomycete fungus Pyronema omphalodes in ash pit in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Rainbow scarab (Phanaeus vindex) in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Silvery leaves of oldplainsman (Hymenopappus artemisiifolius) on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on sandstone near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Yellow asters on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
 Yellow visteria (Indigo, Baptisia bracteata) in Bastrop State Park. Bastrop, Texas, March 17, 2018
 Yellow asters near south end of Roosevelt Cutoff Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
 Tiny yellow slime mold (Mycetozoa) under a pine log in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Yellow parasol mushrooms (Leucocoprinus birnbaumii, Lepiota lutea) in Bastrop State Park. Bastrop, Texas, October 5, 2013
 Close up of tiny yellow slime mold (Mycetozoa) under a pine log in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Yellow flowers of aster family on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Resupinate yellow poria mushroom on bark of a fallen pine in Bastrop State Park. Bastrop, Texas, December 21, 2018
 Flower of Palafoxia hookeriana in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Flower of Palafoxia hookeriana in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Flower of Palafoxia hookeriana in Bastrop State Park. Bastrop, Texas, September 10, 2020
 Stonewall rim-lichen (Lecanora muralis, Protoparmeliopsis muralis) on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Texas greeneyes (Berlandiera betonicifolia) in Bastrop State Park. Bastrop, Texas, April 25, 2021
 Purple flower of Palafoxia hookeriana in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Tiny yellow slime mold (Mycetozoa) on rotting pine wood in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Close-up of stonewall rim-lichen (Lecanora muralis, Protoparmeliopsis muralis) on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Texture of stonewall rim-lichen (Lecanora muralis, Protoparmeliopsis muralis) on a sandstone rock at an overlook point in Bastrop State Park. Bastrop, Texas, February 23, 2020
 Flower spike of red lovegrass (Eragrostis secundiflora) in Bastrop State Park. Bastrop, Texas, September 10, 2020
 Yellow cobblestone lichen Acarospora socialis on sandstone of Fehr s Overlook Shelter in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Common yellow wood sorrel (Oxalis stricta) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Yellow cobblestone lichen Acarospora socialis on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Yellow flowers of puccoon (Carolina Gromwell, Lithospermum caroliniense) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, May 2, 2010
 Yellow cobblestone lichen Acarospora socialis on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Flower of plateau false foxglove (Agalinis edwardsiana) in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Flower spikes of smutgrass (Sporobolus indicus) on old road bed in Bastrop State Park. Bastrop, Texas, September 10, 2020
 White flower Pickering s dawnflower (Stylisma pickeringii var. pattersonii) in Bastrop State Park. Bastrop, Texas, May 12, 2012
 Blooming common yellow wood sorrel (Oxalis stricta) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Yellow flowers of common wood sorrel (Oxalis stricta) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Dry yellow parasol mushroom (Leucocoprinus birnbaumii, Lepiota lutea) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
 Yellow parasol mushroom (Leucocoprinus birnbaumii, Lepiota lutea) at Lost Pines Trail in Bastrop State Park. Bastrop, Texas, June 16, 2012
 Pattern of yellow cobblestone lichen Acarospora socialis on sandstone near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Faded yellow cobblestone lichen Acarospora socialis on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Close up of yellow cobblestone lichen Acarospora socialis on sandstone near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Close up of flower of plateau false foxglove (Agalinis edwardsiana) in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Young yellow parasol mushroom (Leucocoprinus birnbaumii, Lepiota lutea) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
 Yellow cobblestone lichen Acarospora socialis in partial shade on sandstone near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Yellow cobblestone lichen Acarospora socialis in partial shade on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Close up of yellow flowers of common wood sorrel (Oxalis stricta) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) in Lick Creek Park. College Station, Texas, May 19, 2010
 Giant Swallowtails (Papilio cresphontes) nectaring on a thistle flower on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, May 2, 2010
 Flower-feeding scarab (Euphoria kerni(?), adult) in a thistle on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, May 2, 2010
 Close up of yellow cobblestone lichen Acarospora socialis in partial shade on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Texture of yellow cobblestone lichen Acarospora socialis in partial shade on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Mature Laetiporus(?) mushroom on oak wood in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Yellow thistle (Bull thistle, Cirsium horridulum)(?) in Bastrop State Park. Bastrop, Texas, March 17, 2018
 Blackening waxcap mushrooms (Hygrocybe conica) in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Tinder mushrooms Gloeophyllum striatum on oak wood in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Red berries and leaves of Yaupon holly cut by ants in Bastrop State Park. Bastrop, Texas, December 25, 2021
 Small Agrocybe mushrooms in a sparse forest in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Various lichens on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, February 28, 2021
 Peeling puffball mushrooms (Lycoperdon marginatum) in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Caps of mushrooms Gloeophyllum striatum on oak wood in Bastrop State Park. Bastrop, Texas, October 17, 2021
 Mosses in wet area in Bastrop State Park. Bastrop, Texas, April 21, 2012
 A pond in a forest in Bastrop State Park. Bastrop, Texas, April 21, 2012
 Toad pond in Bastrop State Park. Bastrop, Texas, April 21, 2012
 Fehr s Overlook in Bastrop State Park. Bastrop, Texas, April 21, 2012
 Burnt hill in Bastrop State Park. Bastrop, Texas, April 21, 2012
 Fruits of blackberry in Bastrop State Park. Bastrop, Texas, April 15, 2023
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