 Purple threeawn grass (Aristida purpurea) on Richards Loop Trail in Sam Houston National Forest. Texas, November 5, 2020
 Purple threeawn grass (Aristida purpurea) on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Prairie threeawn grass (Aristida oligantha)(?) on sand of ant mound in Old Baylor Park. Independence, Texas, September 3, 2020
 Curly threeawn grass (Aristida desmantha) in Bastrop State Park. Bastrop, Texas, September 10, 2020
 Dry grass curly threeawn (Aristida desmantha) in Bastrop State Park. Bastrop, Texas, September 10, 2020
 Inflorescence of curly threeawn grass (Aristida desmantha) in Bastrop State Park. Bastrop, Texas, September 10, 2020
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
 Dry seeds of little bluestem grass (Schizachyrium scoparium)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
 Dry stems with seeds of little bluestem grass (Schizachyrium scoparium)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
 Flower of Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest, with 3 large rounded dark purple outer petal segments and 3 boat-like inner petals with a yellow spot at central pithed-in area. Richards, Texas, June 22, 2008
 Fluffy seeds of of silver bluestem grass (Bothriochloa laguroides)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Dry seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Central area of a flower of Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
 Fluffy dry seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Field of split bluestem grass (feather beardgrass, Andropogon ternarius) under pines, view from Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Pattern of fluffy seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Close-up of fluffy seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Some small grass on Road FS 203 near on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Purple silkyscale grass (Anthaenantia rufa, Anthenantia rufa) on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Purple silkyscale grass (Anthaenantia rufa, Anthenantia rufa) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
 Seeds of purple silkyscale grass (Anthaenantia rufa, Anthenantia rufa) on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Flowers of purple silkyscale grass (Anthaenantia rufa, Anthenantia rufa) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
 Blue eyed grass (Sisyrinchium) on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Grass leaves in ultraviolet light on Richards Loop Trail in Sam Houston National Forest. Texas, October 5, 2024
 Flowers of blue eyed grass (Sisyrinchium) on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Yellow star-grass (Hypoxis hirsuta) on Richards Loop Trail in Sam Houston National Forest. Texas, March 3, 2024
 Blooming blue eyed grass (Sisyrinchium) on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Morning Glory (purple bindweed, Ipomoea cordatotriloba) on Richards Loop Trail in Sam Houston National Forest. Texas, August 24, 2024
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, June 11, 2019
 Close up of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, June 11, 2019
 Woolly rosette grass (Dichanthelium scabriusculum) on road FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Back lit flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, June 11, 2019
 Pattern of a flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, June 11, 2019
 Flower petals of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, June 11, 2019
 Flowers of woolly rosette grass (Dichanthelium scabriusculum) on road FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Fluffy seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Richards Loop Trail in Sam Houston National Forest. Texas, October 20, 2024
 Fluffy seeds of split bluestem grass (feather beardgrass, Andropogon ternarius) on Richards Loop Trail in Sam Houston National Forest. Texas, October 20, 2024
 Downy lobelia (Purple dewdrop, Lobelia puberula) on Richards Loop Trail in Sam Houston National Forest. Texas, August 24, 2024
 Brown bolete mushrooms Tylopilus appalachiensis(?) in the middle of gravel road (FS 203) with moss, not much grass, with mostly pines with some oaks and sweetgum nearby, near Richards Loop Trail in Sam Houston National Forest. Texas, May 1, 2024
 Dry seeds of boneset (Eupatorium) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Hairy leaves of spiderwort (Tradescantia) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Bushy bluestem (Andropogon glomeratus) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Dry seeds of gayfeather (Liatris mucronata(?)) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Downy lobelia (Purple dewdrop, Lobelia puberula) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest. Texas, August 24, 2024
 Dry seeds of bushy bluestem (Andropogon glomeratus) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Warty lichen (Pertusaria) on a fallen oak twig on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Seeds of bushy bluestem (Andropogon glomeratus) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Seeds of Western ironweed (Vernonia baldwinii) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Red leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seeds of tall goldenrod (Solidago) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy dry seeds of gayfeather (Liatris mucronata(?)) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Seeds of bushy bluestem (Andropogon glomeratus) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Yellow berries of horsenettle (Solanum carolinense) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seeds of dog fennel (Eupatorium capillifolium) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Milky false truffle fungus (Zelleromyces cinnabarinus) on a sandy trail on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Dry flower bracts of beefsteak plant (Perilla frutescens) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Dry seeds of white heath aster (Symphyotrichum ericoides) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seed head of small goldenrod (Solidago) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seeds of bushy bluestem (Andropogon glomeratus) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Dry seeds of tall goldenrod (Solidago) in windy and dry weather on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Close-up of warty lichen (Pertusaria) on a fallen oak twig on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Fluffy dry seeds of Western ironweed (Vernonia baldwinii)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Close-up of seed head of bushy bluestem (Andropogon glomeratus) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seeds of Western ironweed (Vernonia baldwinii) or may be hawkweed on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Resupinate polypore mushroom Gloeophyllum carbonarium on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Close-up of fluffy dry seeds of Western ironweed (Vernonia baldwinii)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Fluffy seed head of tall goldenrod (Solidago) in dry weather on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Netted crust fungus (Byssomerulius corium) on a fallen oak branch on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Cross section of milky false truffle fungus (Zelleromyces cinnabarinus) on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Orange-brown corticioid fungus Crustoderma dryinum on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Orange-brown crust fungus Crustoderma dryinum on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Close-up of netted crust fungus (Byssomerulius corium) on a fallen oak branch on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Some grass on Richards Loop Trail in Sam Houston National Forest. Texas, August 15, 2021
 Netted crust fungus (Byssomerulius corium) together with green lichen on a fallen oak branch on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Pattern of growth of netted crust fungus (Byssomerulius corium) on a fallen oak branch on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Jelly rot fungus Gloeoporus ambiguus (Meruliopsis ambigua) on a fallen pine branch on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Fluffy seeds of tall goldenrod (Solidago) forming dome-like shape during low air humidity on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Little bluestem(?) grass on Richards Loop Trail in Sam Houston National Forest. Texas, July 28, 2020
 Bluestem grass on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
 Texture of jelly rot fungus Gloeoporus ambiguus (Meruliopsis ambigua) on a fallen pine branch on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Foxtail like grass (Setaria) on Richards Loop Trail in Sam Houston National Forest. Texas, July 28, 2020
 Foxtail-like grass (Setaria) on Richards Loop Trail in Sam Houston National Forest. Texas, June 9, 2022
 Thin shoots of Urochloa(?) grass in a pine forest on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Purple dewdrop (Lobelia puberula) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
 Purple bindweed (Ipomoea cordatotriloba) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
 Purple pleatleaf (Alophia drummondii) on Richards Loop Trail in Sam Houston National Forest. Texas, July 28, 2020
 Purple flowers of gayfeather (Liatris) on Richards Loop Trail in Sam Houston National Forest. Texas, August 15, 2021
 Purple bindweed (Ipomoea cordatotriloba) on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
 Purple dewdrop (Lobelia puberula) on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
 Purple dewdrop (Lobelia puberula) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Purple bindweed (Ipomoea cordatotriloba) on Richards Loop Trail in Sam Houston National Forest. Texas, July 12, 2020
 Sanguine purple coneflower (Echinacea sanguinea) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
 Purple pleatleaf (Alophia drummondii) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
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