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 25, 2012
Sleeping butterfly in Lick Creek Park. College Station, Texas, April 18, 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
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
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
Checkered skipper butterfly (Pyrgus communis) in Lick Creek Park. College Station, Texas, June 8, 2010
Inactive black swallowtail butterfly (Papilio polyxenes) in dew in Lick Creek Park. College Station, Texas, May 4, 2010
Silvery Checkerspot (Chlosyne nycteis) butterfly on a road in Lick Creek Park. College Station, Texas, May 27, 2010
Caterpillar of 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
Tail area of wings of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 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
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
Close-up of Gulf Fritillary butterfly (Agraulis vanillae) in Lick Creek Park. College Station, Texas, September 9, 2021
Gulf Fritillary butterfly (Agraulis vanillae) on grass in Lick Creek Park. College Station, Texas, September 9, 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
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
Red-banded Hairstreak (Calycopis cecrops) butterfly on a frostweed flower in Lick Creek Park. College Station, Texas, September 12, 2008
Dusky-Blue Groundstreak (Calycopis isobeon) butterfly on frostweed 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
Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 in Sam Houston National Forest. Texas, July 12, 2020
Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 in Sam Houston National Forest. Texas, August 21, 2020
Giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
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
Wilted giant ragweed (Ambrosia trifida) after application of a herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 21, 2020
Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
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
Sewage line right of way in fog in Lick Creek Park. College Station, Texas, September 15, 2010
Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, July 19, 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
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
Deer Run Trail on sewage line right of way in Lick Creek Park. College Station, Texas, September 15, 2010
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
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
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
White species of beautyberry (Callicarpa americana Var. lactea) in Lick Creek Park. College Station, Texas, September 29, 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
Speckled butterfly in Lick Creek Park. College Station, Texas, July 6, 2012
Orange butterfly in Lick Creek Park. College Station, Texas, July 6, 2012
Skipper butterfly in Lick Creek Park. College Station, Texas, June 10, 2012
Grasshopper sleeping on ragweed in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 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
Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, July 21, 2019
Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 14, 2012
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