 Butterfly on ragweed in Lick Creek Park. College Station, Texas, September 29, 2010
 Ragweed (Ambrosia artemisiifolia) in Lick Creek Park. College Station, Texas, September 29, 2022
 Ragweed (Ambrosia) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Blooming giant ragweed (Ambrosia trifida) in Lick Creek Park. College Station, Texas, September 22, 2021
 Ragweed (Ambrosia) in Lick Creek Park. College Station, Texas, October 3, 2008
 Ragweed (Ambrosia artemisiifolia) in Lick Creek Park. College Station, Texas, October 23, 2013
 Blooming giant ragweed (Ambrosia trifida) in Bee Creek Park. College Station, Texas, September 28, 2021
 Sleeping butterfly in Lick Creek Park. College Station, Texas, April 18, 2012
 Sleeping butterfly in Lick Creek Park. College Station, Texas, April 25, 2012
 Dry leaves of giant ragweed (Ambrosia trifida) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 5, 2023
 Dry plant of giant ragweed (Ambrosia trifida) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 5, 2023
 Dry stem of giant ragweed (Ambrosia trifida) with fungus-like dots with white hair taken from Bee Creek Park. College Station, Texas, December 9, 2020
 Giant ragweed (Ambrosia trifida) on Kiwanis Nature Trail. College Station, Texas, April 20, 2023
 Common ragweed (Ambrosia artemisiifolia) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, April 1, 2024
 Crescent(?) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Crescent(?) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Black swallowtail butterfly in Lick Creek Park. College Station, Texas, May 13, 2010
 Crescent(?) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Common Buckeye butterfly (Junonia coenia) in Lick Creek Park. College Station, Texas, May 27, 2010
 Giant ragweed (Ambrosia trifida) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 26, 2023
 Thread-waisted wasp Ammophila (Sphecidae) on bluestem grass in sleeping posture on Post Oak Trail in Lick Creek Park. College Station, Texas, October 17, 2010
 Distorted leaves of common ragweed (Ambrosia artemisiifolia) with galls caused by eriophyid mites in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, August 25, 2021
 Silvery Checkerspot (Chlosyne nycteis) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) in dew in Lick Creek Park. College Station, Texas, May 4, 2010
 Checkered skipper butterfly (Pyrgus communis) in Lick Creek Park. College Station, Texas, June 8, 2010
 Silvery Checkerspot (Chlosyne nycteis) butterfly on a road in Lick Creek Park. College Station, Texas, May 27, 2010
 Inactive black swallowtail butterfly (Papilio polyxenes) in dew in Lick Creek Park. College Station, Texas, May 4, 2010
 Giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 15, 2019
 Purple bindweed and ragweed (Ambrosia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022
 Dry plant of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 9, 2023
 Blooming giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2012
 Flower buds of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
 Silvery Checkerspot (Chlosyne nycteis) butterfly on Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 27, 2010
 Black swallowtail butterfly (Papilio polyxenes) on Post Oak Trail at morning in Lick Creek Park. College Station, Texas, June 4, 2010
 Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Green flowers with pollen of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2012
 Phaon Crescent (Phyciodes phaon) butterfly in Lick Creek Park. College Station, Texas, May 27, 2010
 Pollinating greenish-yellow staminate blossoms of common ragweed (Ambrosia artemisiifolia) near Meyersville Road, with a silken strand from a spider mite. North from Chappell Hill, Texas, September 21, 2008
 Ventral surface of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Common ragweed (Ambrosia artemisiifolia) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) with a butterfly in dew in Lick Creek Park. College Station, Texas, June 1, 2010
 Black swallowtail butterfly (Papilio polyxenes) on woodoats (Chasmanthium latifolium) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Green form of chrysalis (pupal stage of butterfly) of Black Swallowtail formed on a plant stem in Lick Creek Park. College Station, Texas, June 1, 2010
 Tail area of wings of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Common ragweed (Ambrosia artemisiifolia) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, July 20, 2019
 Growth of ragweed (Ambrosia) under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013
 Shoot of giant ragweed in Lick Creek Park. College Station, Texas, March 31, 2023
 Leaves of common ragweed (Ambrosia artemisiifolia) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, August 4, 2018
 Giant ragweed (Ambrosia trifida) with half-white leaves at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 14, 2024
 Galls (hollow blisters) on leaves of common ragweed (Ambrosia artemisiifolia) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 30, 2021
 Gulf Fritillary butterfly (Agraulis vanillae) on grass in Lick Creek Park. College Station, Texas, September 9, 2021
 Close-up of Gulf Fritillary butterfly (Agraulis vanillae) in Lick Creek Park. College Station, Texas, September 9, 2021
 Leaves of common ragweed (Ambrosia artemisiifolia) damaged by eriophyid gall mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021
 Galls caused by eriophyid mites on leaves of common ragweed (Ambrosia artemisiifolia) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021
 Leaves of common ragweed (Ambrosia artemisiifolia) with galls caused by eriophyid mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021
 Dusky-Blue Groundstreak (Calycopis isobeon) butterfly on frostweed in Lick Creek Park. College Station, Texas, September 12, 2008
 Red-banded Hairstreak (Calycopis cecrops) butterfly on a frostweed flower in Lick Creek Park. College Station, Texas, September 12, 2008
 Distorted leaves of common ragweed (Ambrosia artemisiifolia) with galls caused by eriophyid mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021
 Sleeping Buckeye butterfly (Junonia coenia) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 9, 2010
 Small butterfly sleeping on aster flower taken from a lawn near apartments on George Bush Drive. College Station, Texas, October 5, 2012
 Galls (numerous pale green warts) on leaves of common ragweed (Ambrosia artemisiifolia) caused by eriophyid gall mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 30, 2021
 Bumblebees sleeping on coreopsis at morning in Lick Creek Park. College Station, Texas, May 4, 2011
 Giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
 Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 in Sam Houston National Forest. Texas, August 21, 2020
 Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 in Sam Houston National Forest. Texas, July 12, 2020
 Horn beetles sleeping on coreopsis at morning in Lick Creek Park. College Station, Texas, May 4, 2011
 Shoot of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Seedling of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
 Shoot of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 27, 2021
 Sewage line right of way in fog in Lick Creek Park. College Station, Texas, September 15, 2010
 Wilted giant ragweed (Ambrosia trifida) after application of a herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 21, 2020
 Wilted giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 20, 2022
 Common ragweed (Ambrosia artemisiifolia) at Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 9, 2022
 Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
 Distorted growth of giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 29, 2023
 Curled leaves of giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 29, 2023
 Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, July 19, 2022
 Beautyberry (Callicarpa americana) in dew in Lick Creek Park. College Station, Texas, September 15, 2010
 Dense fog on sewage line right of way in Lick Creek Park. College Station, Texas, September 15, 2010
 Giant ragweed (Ambrosia trifida) after application of herbicide that is causing it to wilt and shrivel in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 21, 2020
 Dead tree on sewage line right of way in fog in Lick Creek Park. College Station, Texas, September 15, 2010
 Differential grasshopper (Melanoplus differentialis) in Lick Creek Park. College Station, Texas, September 29, 2010
 Deer Run Trail on sewage line right of way in Lick Creek Park. College Station, Texas, September 15, 2010
 Fruits of beautyberry (Callicarpa americana) in dew in Lick Creek Park. College Station, Texas, September 29, 2010
 Blue pea vine (butterfly pea, Clitoria ternatea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 19, 2010
 Smallhead doll s daisy (Boltonia diffusa) in dew in Lick Creek Park. College Station, Texas, September 12, 2010
 Orange butterfly in Lick Creek Park. College Station, Texas, May 22, 2012
 White species of beautyberry (Callicarpa americana Var. lactea) in Lick Creek Park. College Station, Texas, September 29, 2010
 Green lynx spider on soft golden aster in Lick Creek Park. College Station, Texas, September 12, 2010
 Yellow flowers of nits-and-lice (Hypericum drummondii) in Lick Creek Park. College Station, Texas, September 12, 2010
 Pupa, or chrysalis stage of monarch butterfly in Butterfly Garden at Andy Anderson Arboretum in Bee Creek Park. College Station, Texas, July 27, 2021
 Orange butterfly in Lick Creek Park. College Station, Texas, July 6, 2012
 Skipper butterfly in Lick Creek Park. College Station, Texas, June 10, 2012
 Speckled butterfly in Lick Creek Park. College Station, Texas, July 6, 2012
 Staminate flowers of upland swamp-privet (Forestiera ligustrina) in Lick Creek Park. College Station, Texas, September 12, 2010
 Tree of Mexican plum (Prunus mexicana) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 15, 2010
 Grasshopper sleeping on ragweed in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 6, 2012
 Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 30, 2012
 Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, July 10, 2014
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