 Leaves of eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, April 19, 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
 Eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Flowers of poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, May 1, 2019
 Young leaves of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 13, 2020
 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 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 Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
 Young plants of eastern poison ivy (Toxicodendron radicans) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 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 Washington-on-the-Brazos State Historic Site. Washington, Texas, March 17, 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
 Shoots of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 27, 2019
 Shoot of eastern poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 17, 2019
 Blooming poison ivy (Toxicodendron radicans) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2022
 Reddish young leaves of poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 31, 2021
 Small plants of poison ivy (Toxicodendron radicans) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2022
 Virginia creeper and poison ivy in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 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 on eastern cottonwood (Populus deltoides) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Dry seeds of poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 20, 2022
 Dry plant of poison ivy (Toxicodendron radicans) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 9, 2023
 Young leaves of green ash in Wolf Pen Creek Park. College Station, Texas, April 8, 2022
 Back lit leaves of green ash in Wolf Pen Creek Park. College Station, Texas, April 8, 2022
 Fall colors of poison oak in Wolf Pen Creek Park. College Station, Texas, December 13, 2020
 Orange and green leaves of poison ivy in Lick Creek Park. College Station, Texas, December 23, 2023
 Fresh leaves of poison ivy in Bee Creek Park. College Station, Texas, April 12, 2022
 Shoot of eastern cottonwood (Populus deltoides) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Back lit leaves and flowers of poison ivy in Bee Creek Park College Station, Texas, April 25, 2022
 Young leaves and flower buds of poison ivy in Bee Creek Park. College Station, Texas, April 2, 2021
 Shoot of poison ivy in Wolf Pen Creek Park. College Station, Texas, March 31, 2021
 Shoot of green ash in Wolf Pen Creek Park. College Station, Texas, April 8, 2022
 Young leaves of live oak in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Poison ivy leaf gall mite (irregular, wart-like light green to reddish-green bladder galls) in Bee Creek Park. College Station, Texas, June 10, 2019
 Leaves of yellow puff (Neptunia lutea) in Wolf Pen Creek Park. College Station, Texas, May 5, 2020
 False garlic (crow poison, Nothoscordum bivalve) taken from a lawn in Wolf Pen Creek Park. College Station, Texas, March 4, 2018
 Slime mold Diachea leucopodia on leaves of prostrate lawn flower Calyptocarpus vialis in Wolf Pen Creek Park. College Station, Texas, March 30, 2020
 Irregular, wart-like light green to reddish-green bladder galls on leaf surfaces of poison ivy produced by leaf gall mite Aculops toxicophagus in Bee Creek Park. College Station, Texas, June 10, 2019
 Lamppost and greenery in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Trees in mist in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Path in mist in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Overgrown lamppost in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Trees and grapes in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Concrete path in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Trees and vines in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Lamppost in mist in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Dense vegetation in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Young leaves of poison ivy in Bee Creek Park. College Station, Texas, March 21, 2024
 Oval leaves of rusty blackhaw viburnum (Viburnum rufidulum) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Bicycle stand in mist in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Squirrels on a stone bridge in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Iron tables in mist in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Trail junction in mist in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Overgrown interpretive sign in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Lamppost on a trail bend in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Rescuegrass (Bromus cartharticus) in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Iron gate and parking in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Arches of a stone bridge in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Iron foot bridges in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 View of Post Oak Mall from Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Vegetation along the creek in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Overgrown creek in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Yellow leaves of Nandina domestica and dried oak leaves in Wolf Pen Creek Park. College Station, Texas, August 8, 2022
 Reddish young leaves of poison ivy in Bee Creek Park. College Station, Texas, March 21, 2024
 Yellow leaves of poison ivy in Lick Creek Park. College Station, Texas, July 7, 2012
 Vegetation on a creek side in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Squirrel sitting on a stone bridge in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 George Bush Drive Bridge in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Arch of George Bush Drive Bridge in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Yellowish-green and brilliant red wart-like galls on leaf surfaces of poison ivy in Bee Creek Park. College Station, Texas, June 10, 2019
 Young leaves of green ash(?) in Lick Creek Park. College Station, Texas, April 6, 2022
 Fluffy seeds of eastern cottonwood (Populus deltoides) in Wolf Pen Creek Park. College Station, Texas, May 1, 2019
 Young leaves of poison ivy climbing on a tree in Lick Creek Park. College Station, Texas, March 12, 2024
 Spikelets of mouse barley grass (Hordeum pusillum) taken from Wolf Pen Creek Park. College Station, Texas, April 14, 2020
 Large wolf s milk slime mold (Lycogala flavofuscum) on a tree stump in Wolf Pen Creek Park. College Station, Texas, April 27, 2021
 Fibrecap mushrooms Inocybe rimosa (Pseudosperma rimosum) on a lawn in Wolf Pen Creek Park. College Station, Texas, April 14, 2020
 Close-up of large wolf s milk slime mold (Lycogala flavofuscum) on a tree stump in Wolf Pen Creek Park. College Station, Texas, April 27, 2021
 Broken large wolf s milk slime mold (Lycogala flavofuscum) on a tree stump in Wolf Pen Creek Park. College Station, Texas, April 27, 2021
 Fungus Gymnosporangium juniperi-virginianae on Eastern red cedar (Juniperus virginiana) in Wolf Pen Creek Park. College Station, Texas, March 13, 2019
 Perennial ryegrass (Lolium perenne) and mouse barley grass (Hordeum pusillum) taken from Wolf Pen Creek Park. College Station, Texas, April 14, 2020
 Fall colors of poison ivy in Lick Creek Park. College Station, Texas, November 10, 2020
 Blooming poison ivy in Bee Creek Park College Station, Texas, April 25, 2022
 Shoot of poison ivy in Bee Creek Park. College Station, Texas, April 12, 2022
 Young leaves of poison ivy in Lemontree Park. College Station, Texas, March 24, 2010.
 Leaf of trumpet creeper (Foxglove vine, Campsis radicans)(?) in Bee Creek Park College Station, Texas, April 25, 2022
 Poison ivy with flower buds in Bee Creek Park. College Station, Texas, April 12, 2022
 Orange leaves of elm taken from Wolf Pen Creek Park. College Station, Texas, January 5, 2014
 Back lit leaves of elm(?) in Wolf Pen Creek Park. College Station, Texas, July 2, 2012
 Green immature cones of bald cypress near the creek in Wolf Pen Creek Park. College Station, Texas, June 28, 2022
 Back lit orange leaves of elm taken from Wolf Pen Creek Park. College Station, Texas, January 5, 2014
 Dried oak leaves on the ground in Wolf Pen Creek Park. College Station, Texas, August 8, 2022
 Leaves of cypress elm on a parking lot in Wolf Pen Creek Park. College Station, Texas, November 22, 2019
 Reddish-green bladder galls on upper leaf surfaces of poison ivy produced by the eriophyid mite, Aculops rhois (A. toxicophagus, family Eriophyidae) in Bee Creek Park. College Station, Texas, June 10, 2019
 Green fruits of Chinese tallow (Sapium sebiferum) in Wolf Pen Creek Park. College Station, Texas, June 28, 2022
 Dried leaves of hackberry on the ground in Wolf Pen Creek Park. College Station, Texas, August 8, 2022
 Curled leaves of hackberry on the ground in Wolf Pen Creek Park. College Station, Texas, August 8, 2022
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