 Eastern poison ivy (Toxicodendron radicans) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 30, 2019
 Seedling of Eastern poison ivy (Toxicodendron radicans) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 30, 2019
 Eastern poison ivy (Toxicodendron radicans) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
 Small plants of poison ivy (Toxicodendron radicans) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2022
 Shoot of poison ivy (Toxicodendron radicans) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young leaves of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 17, 2019
 Eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Young leaves of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 13, 2020
 Blooming poison ivy (Toxicodendron radicans) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2022
 Eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 17, 2019
 Shoot of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 17, 2019
 Shoots of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 27, 2019
 Eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 13, 2020
 Back lit leaf of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 13, 2020
 Eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Blooming eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Leaves of eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Green leaves of eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Flowers of poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, May 1, 2019
 Young plants of resurrection fern (Pleopeltis polypodioides) on a fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Reddish young leaves of poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 31, 2021
 Young plants of May apple (Podophyllum peltatum) with aecia of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Forest Service Road 223 on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Meadow-rue (Thalictrum) near the creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Small cup fungus Scutellinia superba on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Blue-eyed grass (Sisyrinchium) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Cup fungi Scutellinia superba on floodplain on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Birdfoot violet (Viola pedata) under pines on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Flowers of nirdfoot violet (Viola pedata) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Green dragon (Arisaema dracontium) near the creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Seedling of air potato (Dioscorea bulbifera) near the creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Back lit leaves of meadow-rue (Thalictrum) near the creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Back lit flowers of blue-eyed grass (Sisyrinchium) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Dry plant of poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 9, 2023
 Dry seeds of poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 20, 2022
 Young leaves of elm on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young leaves of elm on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 30, 2019
 Young leaves of oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young red cottony leaves on an oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Young leaves of Virginia creeper on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young leaves of Virginia creeper on a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Young plant of May apple (Podophyllum peltatum) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Young leaves of sweet gum (Liquidambar styraciflua) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young leaves of black cherry Prunus serotina(?) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 30, 2019
 Young leaves of paper mulberry (Broussonetia papyrifera) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 30, 2019
 Young leaves of trifoliate orange (Poncirus trifoliata) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 30, 2019
 Orange aeciospores of pine-pine gall rust (Endocronartium harknessii, Cronartium harknessii rust fungus) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Blue violets and young leaves of poison ivy on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 20, 2022
 Young stage of slime mold Stemonitis fusca on a fallen pine on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young stage of slime mold Stemonitis fusca on a fallen rotting pine on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Red mushrooms on Four Notch Loop Trail in Sam Houston National Forest. Huntsville, Texas, May 11, 2008
 Orange milkweed on Four Notch Loop Trail in Sam Houston National Forest. Huntsville, Texas, May 11, 2008
 Frog s head on Four Notch Loop Trail in Sam Houston National Forest. Huntsville, Texas, May 11, 2008
 Rat(?) snake on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 White milkweed with a bug on Four Notch Loop Trail in Sam Houston National Forest. Huntsville, Texas, May 11, 2008
 Old road in a pine forest on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Merulius like fungus under an oak(?) log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Box turtle (ventral view) on Four Notch Loop Trail in Sam Houston National Forest. Huntsville, Texas, May 11, 2008
 Some corticioid mushroom under a log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Underside of Merulius like fungus under an oak(?) log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Milkcap mushroom Lactarius yazooensis on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, May 12, 2018
 Gills of milkcap mushroom Lactarius yazooensis on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, May 12, 2018
 Some common climbing vine on a tree on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Chanterelle mushroom (Cantharellus cibarius group) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, May 12, 2018
 Tooth mushroom Steccherinum oreophilum on a log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Polypore mushroom Trametopsis cervina under an oak(?) log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Gills of Bolbitius pluteoides mushrooms on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Milkcap mushroom Lactifluus subvellereus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Some milkcap (Lactarius) mushrooms under oaks on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Mushrooms Amanita polypyramis under pines on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Side view of Merulius like fungus under an oak(?) log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Young leaves of sweet gum (Liquidambar styraciflua) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Milkcap mushroom Lactarius quietus var. incanus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Bolete mushroom Boletus flammans(?) under pines on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, July 26, 2022
 Dyer s mazegill mushrooms (Phaeolus schweinitzii) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, July 26, 2022
 Freckled dapperling mushrooms (Echinoderma asperum) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Bolbitius pluteoides mushrooms on black background on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Quilt brittlegill mushrooms (Russula crustosa) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Snakeskin grisette mushroom (Amanita ceciliae group) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, May 12, 2018
 Green brittlegill mushroom (Russula aeruginea) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Gills of chanterelle mushroom (Cantharellus cibarius group) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, May 12, 2018
 Meadow-rue (Thalictrum) in dew near Boswell Creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Bearded tooth mushroom (Hericium erinaceus) on a log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Common hydnoid resupinate mushroom on bark of a dry oak on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Cap of surprise webcap mushroom (Cortinarius semisanguineus) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Close-up of polypore mushroom Trametopsis cervina under an oak(?) log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Brown coral mushrooms Ramaria near a fallen oak on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Close-up of a viscid cap of Bolbitius pluteoides mushrooms on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Pinkgill mushrooms Entoloma hirtipes among oak leave on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Young leaves of creeping poison ivy on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, March 4, 2023
 Rosette of cudweed (Gnaphalium spicatum) with silvery leaves on a forest cutting on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Bright red slime mold Arcyria ferruginea on a pine fallen across the trail on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Young plants of May apple (Podophyllum peltatum) with aecia of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 4, 2023
 Gills of milkcap mushroom Lactarius quietus var. incanus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Details of brown coral mushrooms Ramaria near a fallen oak on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Corticioid polypore fungus Perenniporia tenuis(?) on a fallen oak or elm on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Gills of surprise webcap mushroom (Cortinarius semisanguineus) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Mature brown bolete mushroom Boletus oliveisporus(?) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
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