 Masses of red harvester ants (Pogonomyrmex barbatus) near their sand mound in Old Baylor Park. Independence, Texas, April 14, 2021
 Entrance hole of a large sand mound of red harvester ants (Pogonomyrmex barbatus) in Old Baylor Park. Independence, Texas, April 14, 2021
 Masses of red harvester ants (Pogonomyrmex barbatus) carrying plant seeds into their sand mound in Old Baylor Park. Independence, Texas, April 14, 2021
 Crowds of red harvester ants (Pogonomyrmex barbatus) in Old Baylor Park. Independence, Texas, April 14, 2021
 Red harvester ants (Pogonomyrmex barbatus) crowding near their mound in Old Baylor Park. Independence, Texas, April 14, 2021
 Entrance hole of a mound of red harvester ants (Pogonomyrmex barbatus) in Old Baylor Park. Independence, Texas, April 14, 2021
 Sand burrow of harvester ants on a road in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 24, 2020
 Blooming sand phlox near harvester ants burrows on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, November 21, 2020
 Prairie threeawn grass (Aristida oligantha)(?) on sand of ant mound in Old Baylor Park. Independence, Texas, September 3, 2020
 Entrance hole of a large sand mound of red harvester ants (Pogonomyrmex barbatus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2009
 Winter rosette of stork s bill (bull filaree, Erodium texanum) in sand in Old Baylor Park. Independence, Texas, March 2, 2020
 Rosette of leaves of white prickly poppy (Argemone albiflora) on sand mound of harvester ants on Lake Somerville Trailway in area of Newman Bottom near Nails Creek Unit of Somerville Lake State Park. Texas, February 2, 2021
 Winter rosette of leaves of white prickly poppy (Argemone albiflora) on sand mound of harvester ants on Lake Somerville Trailway in area of Newman Bottom near Nails Creek Unit of Somerville Lake State Park. Texas, February 2, 2021
 Leaf cutter ants on sand near their nest in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
 Burrow of harvester ants on a sandy trail in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Harvester ants with plant seeds on a sandy trail in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Harvester ants carrying plant seeds on a sandy trail in Bastrop State Park. Bastrop, Texas, November 28, 2019
 Reddish winter rosette of stork s bill (Erodium texanum) in sand in Old Baylor Park. Independence, Texas, February 7, 2024
 Basal rosettes of stork s bill (bull filaree, Erodium texanum) in sand in Old Baylor Park. Independence, Texas, March 17, 2022
 Small reddish winter rosette of stork s bill (Erodium texanum) in sand in Old Baylor Park. Independence, Texas, February 7, 2024
 Seedlings of various wildflowers in Old Baylor Park. Independence, Texas, March 2, 2020
 Skeleton plant (Lygodesmia texana) in Old Baylor Park. Independence, Texas, May 16, 2020
 Flowers of bluebonnet (Lupinus) in Old Baylor Park. Independence, Texas, March 13, 2020
 Four tall stone columns, ruins of front facade of Baylor Female College in Old Baylor University Park. Independence, Texas, July 12, 2008
 Four tall stone columns remaining from front facade of Baylor Female College in Old Baylor University Park. Independence, Texas, October 24, 2009
 Smartweed leaf-flower (Phyllanthus polygonoides) in Old Baylor Park. Independence, Texas, May 16, 2020
 Scarlet spiderling (Boerhavia diffusa) in Old Baylor Park. Independence, Texas, September 3, 2020
 Indian paintbrush and bluebonnet (Lupinus) in Old Baylor Park. Independence, Texas, March 13, 2020
 Tumble windmillgrass (Chloris verticillata) in Old Baylor Park. Independence, Texas, September 3, 2020
 Roadside flowers of bluebonnet (Lupinus) in Old Baylor Park. Independence, Texas, March 13, 2020
 Entrance hole of a large mound of red harvester ants (Pogonomyrmex barbatus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2009
 Indian paintbrush and bluebonnet (Lupinus) near a water well in Old Baylor Park. Independence, Texas, March 13, 2020
 Inflorescence of tumble windmillgrass (Chloris verticillata) in Old Baylor Park. Independence, Texas, September 3, 2020
 Plant of bluebonnet (Lupinus) on sandy soil in Old Baylor Park. Independence, Texas, March 2, 2020
 Flowers of tumble windmillgrass (Chloris verticillata) in Old Baylor Park. Independence, Texas, September 3, 2020
 Masses of bluebonnet (Lupinus) flowers on roadside in Old Baylor Park. Independence, Texas, March 13, 2020
 Common sandbur grass (Cenchrus spinifex) in Old Baylor Park. Independence, Texas, September 3, 2020
 Seed head of skeleton plant (Lygodesmia texana) in Old Baylor Park. Independence, Texas, September 3, 2020
 Basal rosette of Engelmann s daisy (Engelmannia pinnatifida) in Old Baylor Park. Independence, Texas, March 2, 2020
 Prairie Sandbur (Trailing Ratany, Three Fans, Krameria lanceolata) in Old Baylor Park. Independence, Texas, May 16, 2020
 Basal rosettes with narrow leaves on sandy soil in Old Baylor Park. Independence, Texas, March 2, 2020
 Roadside flowers of bluebonnet (Lupinus) and exposed rocks in Old Baylor Park. Independence, Texas, March 13, 2020
 Red leaves of stork s bill (bull filaree, Erodium texanum) in Old Baylor Park. Independence, Texas, March 2, 2020
 Leaves of stork s bill (bull filaree, Erodium texanum) in Old Baylor Park. Independence, Texas, March 2, 2020
 Resupinate polypore mushroom Perenniporia phloiophila on bark of an old live oak in Old Baylor Park. Independence, Texas, September 3, 2020
 Texture of resupinate polypore mushroom Perenniporia phloiophila on bark of an old live oak in Old Baylor Park. Independence, Texas, September 3, 2020
 Close-up of resupinate polypore mushroom Perenniporia phloiophila on bark of an old live oak in Old Baylor Park. Independence, Texas, September 3, 2020
 Young leaves of stork s bill (bull filaree, Erodium texanum) in Old Baylor Park. Independence, Texas, March 2, 2020
 Basal rosettes of stork s bill (bull filaree, Erodium texanum) in Old Baylor Park. Independence, Texas, March 2, 2020
 Winter rosette of stork s bill (bull filaree, Erodium texanum) in Old Baylor Park. Independence, Texas, March 2, 2020
 Winter rosette of stork s bill (bull filaree, Erodium texanum) among rocks in Old Baylor Park. Independence, Texas, March 2, 2020
 Small basal rosette of stork s bill (bull filaree, Erodium texanum) in Old Baylor Park. Independence, Texas, March 2, 2020
 Basal rosette with red leaves of stork s bill (bull filaree, Erodium texanum) in Old Baylor Park. Independence, Texas, March 2, 2020
 Texas signalgrass (Urochloa texana) in Old Baylor Park. Independence, Texas, September 3, 2020
 Spikes of Texas signalgrass (Urochloa texana) in Old Baylor Park. Independence, Texas, September 3, 2020
 Winter rosettes of stork s bill (bull filaree, Erodium texanum) on exposed sandy soil in Old Baylor Park. Independence, Texas, March 2, 2020
 Nest of leaf cutter ants carrying fragments of grass in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 11, 2023
 Chiseled sunken disk lichen (Circinaria contorta, Aspicilia contorta) on remains of a concrete foundation at the base of stone pillars in Old Baylor Park. Independence, Texas, March 2, 2020
 A nest of leaf-cutting ants with green and black fruits of evening primrose (Oenothera)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 20, 2022
 Texas leaf cutting ants (Atta texana) excavating sand on Richards Loop Trail in Sam Houston National Forest. Texas, November 5, 2020
 Texas leaf cutting ants (Atta texana) carrying sand bits on Richards Loop Trail in Sam Houston National Forest. Texas, November 5, 2020
 Sand mounds of Texas leaf cutting ants Atta texana at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 4, 2020
 Nest of Texas leaf cutting ants (Atta texana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2022
 Burrow of a nest of Texas leaf cutting ants (Atta texana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2022
 Old Baylor Park. Independence, Texas, April 1, 2008
 Field in Old Baylor Park. Independence, Texas, March 29, 2008
 Oaks in Old Baylor Park. Independence, Texas, April 6, 2019
 Springhouse in Old Baylor Park. Independence, Texas, March 31, 2019
 Old oaks in Old Baylor Park. Independence, Texas, March 20, 2019
 Vintage Ford(?) car in Old Baylor Park. Independence, Texas, May 8, 2012
 View from Old Baylor Park. Independence, Texas, March 29, 2008
 Log cabin in Old Baylor Park. Independence, Texas, March 29, 2008
 Vintage car in Old Baylor Park. Independence, Texas, March 29, 2008
 Thistle flower in Old Baylor Park in Independence. Texas, May 3, 2009
 Wildflowers in Old Baylor Park. Independence, Texas, March 31, 2010.
 Wildflowers in Old Baylor Park. Independence, Texas, April 7, 2010.
 View from Old Baylor Park. Independence, Texas, April 18, 2009
 Old Baylor Park in Independence at rain, Texas, April 18, 2009
 Old Baylor Park at morning. Independence, Texas, March 29, 2008
 Field in Old Baylor Park. Independence, Texas, March 31, 2010.
 Flower field in Old Baylor Park. Independence, Texas, March 20, 2019
 Photographer in Old Baylor Park at morning. Independence, Texas, March 29, 2008
 Scarlet Pea (Indigofera miniata) in Old Baylor Park. Independence, Texas, May 9, 2010
 Paintbrush among bluebonnets in Old Baylor Park. Independence, Texas, April 7, 2010.
 Paintbrush and bluebonnets in Old Baylor Park. Independence, Texas, April 7, 2010.
 Stone house in Old Baylor Park. Independence, Texas, April 7, 2010.
 Skullcap (Scutellaria) flowers in Old Baylor Park in Independence. Texas, May 3, 2009
 Field of wildflowers near Old Baylor Park. Independence, Texas, April 14, 2021
 Flowers of wine cup (Callirhoe) in Old Baylor Park in Independence. Texas, May 3, 2009
 Old stone house in Old Baylor Park. Independence, Texas, March 31, 2010.
 Ratany (Krameria lanceolata) in Old Baylor Park. Independence, Texas, May 9, 2010
 Flowers and trees in Old Baylor Park. Independence, Texas, March 29, 2008
 Picnic table in Old Baylor Park in fog. Independence, Texas, March 29, 2008
 Wooden fence in Old Baylor Park. Independence, Texas, March 29, 2008
 Field and oaks in Old Baylor Park. Independence, Texas, March 20, 2019
 Field of bluebonnet in Old Baylor Park. Independence, Texas, March 20, 2019
 Roadside flowers in Old Baylor Park. Independence, Texas, March 20, 2019
 Area of springhouse in Old Baylor Park. Independence, Texas, March 31, 2019
 Flowers and fence in Old Baylor Park. Independence, Texas, April 6, 2019
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