 Flowers of green milkweed (Asclepias obovata(?)) taken from Lick Creek Park. College Station, Texas, July 29, 2014
 Close up of flowers of green milkweed (Asclepias obovata(?)) taken from Lick Creek Park. College Station, Texas, July 29, 2014
 Emerging flowers of green milkweed (Asclepias obovata(?)) taken from Lick Creek Park. College Station, Texas, July 29, 2014
 Green milkweed (Asclepias obovata(?)) taken from Lick Creek Park. College Station, Texas, July 29, 2014
 Buds of green milkweed (Asclepias obovata(?)) taken from Lick Creek Park. College Station, Texas, July 29, 2014
 Flower buds of green milkweed (Asclepias obovata(?)) taken from Lick Creek Park. College Station, Texas, July 29, 2014
 Flowers of green milkweed (Asclepias obovata(?)) in Lick Creek Park. College Station, Texas, August 6, 2013
 Fire ants on green milkweed (Asclepias obovata(?)) in Lick Creek Park. College Station, Texas, July 30, 2008
 Flower buds of green milkweed (Asclepias obovata(?)) with mikweed bugs in Lick Creek Park. College Station, Texas, July 18, 2020
 Flower buds of green milkweed (Asclepias obovata(?)) in Lick Creek Park. College Station, Texas, August 6, 2013
 Large Milkweed Bug (Oncopeltus fasciatus) on Green milkweed (Asclepias viridis) in Lick Creek Park. College Station, Texas, April 11, 2018
 Flowers of green milkweed (Asclepias viridis) on Lick Creek Greenway Trail. College Station, Texas, April 2, 2024
 Green milkweed (Asclepias viridis) in Lick Creek Park. College Station, Texas, May 4, 2020
 Green milkweed (Antelope horns, asclepias viridis) in Lick Creek Park. College Station, Texas, April 5, 2018
 Green milkweed (Antelope horns, Asclepias viridis) in Lick Creek Park. College Station, Texas, April 5, 2018
 Flower of green milkweed (Antelope horns, asclepias viridis) in Lick Creek Park. College Station, Texas, May 5, 2008
 Green milkweed (Antelope horns, asclepias viridis) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 18, 2018
 Green milkweed (Antelope horns, asclepias viridis) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 21, 2019
 Green milkweed (Asclepias viridis) on Lick Creek Greenway Trail. College Station, Texas, April 2, 2024
 Aphids on a leaf of milkweed (Asclepias curassavica) in Central Park. College Station, Texas, July 8, 2014
 Flowers of whorled milkweed (Asclepias verticillata) in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 12, 2014
 Red flowers of milkweed (Asclepias curassavica) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
 Green flowers of Zizotes milkweed (Asclepias oenotheroides) near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 12, 2008
 Shoot of milkweed (Asclepias) in Lick Creek Park. College Station, Texas, March 14, 2022
 Fruits of green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 25, 2014
 Orange aphids on milkweed (Asclepias curassavica) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, July 16, 2014
 Flowers of shore milkweed (Asclepias perennis) near a cypress pond in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
 Seeds of Antelope horns milkweed (Asclepias viridis) in Lick Creek Park. College Station, Texas, May 17, 2018
 Milkweed (Asclepias) in D. A. Andy Anderson Brazos Valley Arboretum in Bee Creek Park. College Station, Texas, July 21, 2020
 Fluffy seeds of Antelope horns milkweed (Asclepias viridis) in Lick Creek Park. College Station, Texas, May 17, 2018
 Seed head of Antelope horns milkweed (Asclepias viridis) in Lick Creek Park. College Station, Texas, May 17, 2018
 Flowers of orange milkweed (Asclepias tuberosa) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
 Opening flowers of green milkweed (Asclepias viridis) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Green milkweed (Asclepias viridis) under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013
 Flowers of green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
 Nymphs of red milkweed bugs on green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020
 Flowers of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 3, 2020
 Green lynx spider on red milkweed Asclepias curassavica in TAMU Holistic Garden in Texas A and M University. College Station, Texas, June 21, 2008
 Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 28, 2014
 Large milkweed bug (Oncopeltus fasciatus) on Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2010
 Milkweed bugs on seed pods of green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2020
 Green flowers of milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Flowers of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Opening flowers of Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
 Flowers of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
 Large Milkweed Bug (Oncopeltus fasciatus) on Green milkweed (Asclepias viridis) flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2008
 Green flowers of Zizotes milkweed (Asclepias oenotheroides) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest. Texas, August 24, 2024
 Flowers of green milkweed (Asclepias viridis) in a field on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Masses of flowers of green milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Close-up of flowers of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Cluster of green flowers of milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Flowers of Longleaf milkweed (Asclepias longifolia) on Pitcher Plant Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
 Whorled milkweed (Asclepias verticillata) in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Blooming Whorled milkweed (Asclepias verticillata) in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Seeds of Whorled milkweed (Asclepias verticillata) in Lake Bryan Park. Bryan, Texas, July 31, 2014
 Red bugs on Whorled milkweed (Asclepias verticillata) in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Opening flowers of green milkweed (Asclepias viridis) in a field on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Cluster of flowers of green milkweed (Asclepias viridis) in a field on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 4, 2020
 Zizotes milkweed (Asclepias oenotheroides) in Wolf Pen Creek Park. College Station, Texas, August 2, 2021
 Cluster of flowers of Longleaf milkweed (Asclepias longifolia) on Pitcher Plant Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
 Monarch caterpillar from green milkweed on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 21, 2019
 Green passion flower (Passiflora lutea) in Lick Creek Park. College Station, Texas, July 22, 2014
 Milkweed Asclepias curassavica with yellow aphids in Antique Rose Emporium. Independence, Texas, July 12, 2014
 Frozen flowers of red milkweed (Asclepias curassavica) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 5, 2009
 Flowers of green milkweed (Asclepias viridis) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight collected on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, August 31, 2024
 Green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Red milkweed (Asclepias curassavica) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
 Milkweed Asclepias curassavica in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
 Nymph of assassin bug on orange milkweed (Asclepias curassavica) in Antique Rose Emporium. Independence, Texas, July 25, 2014
 Close-up of flowers of green milkweed (Asclepias viridis) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight collected on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, August 31, 2024
 Green milkweed (Antelope horns, asclepias viridis) with aphids in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Inflorescence of green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Flower buds of green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Green milkweed (Antelope horns, asclepias viridis) near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 12, 2008
 Shore milkweed (Asclepias perennis) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
 Solanum (nightshade) flowers in Lick Creek Park. College Station, Texas, July 22, 2014
 Seeds of a white milkweed (Asclepias) in D. A. Andy Anderson Brazos Valley Arboretum in Bee Creek Park. College Station, Texas, November 11, 2020
 Flowers of sneezeweed (Helenium amarum) in Lick Creek Park. College Station, Texas, July 22, 2014
 Partridge pea (Cassia fasciculata) with flowers in Lick Creek Park. College Station, Texas, July 1, 2014
 Asclepias curassavica (milkweed) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 25, 2009
 Red milkweed (Asclepias curassavica) in Leach Teaching Gardens at Texas A and M University. College Station, Texas, July 7, 2022
 Shore milkweed (Asclepias perennis) near a cypress pond in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
 Blooming milkweed Asclepias curassavica in Leach Teaching Gardens at Texas A and M University. College Station, Texas, July 7, 2022
 Green comet milkweed (Asclepias viridiflora) on Prairie Trail in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Blooming shore milkweed (Asclepias perennis) near a cypress pond in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
 Prickly flowers of Hooker s eryngo (Eryngium hookeri) in Lick Creek Park. College Station, Texas, July 3, 2014
 Large milkweed bug (Oncopeltus fasciatus) on Asclepias curassavica in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 22, 2009
 Zizotes milkweed (Asclepias oenotheroides) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 12, 2014
 Green milkweed (Asclepias viridis) in dew in Lake Bryan Park. Bryan, Texas, May 20, 2009
 Flower buds of Shore milkweed (Asclepias perennis) near a cypress pond in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
 Green milkweed (Asclepias viridis) in Lake Bryan Park. Bryan, Texas, April 7, 2021
 Green milkweed (Asclepias viridis) in Lake Bryan Park. Bryan, Texas, October 8, 2013
 Green milkweed (Asclepias viridis) in Lake Bryan Park. Bryan, Texas, August 26, 2012
 Flowers of White-flowered milkweed (Asclepias variegata) in Big Thicket park, on Kirby Trail. Texas, April 25, 2009
 Opening flowers of White-flowered milkweed (Asclepias variegata) in Big Thicket park, on Kirby Trail. Texas, April 25, 2009
 Flowers of pigeon-berry (Rivina humilis, rouge-plant, baby peppers) in Lick Creek Park. College Station, Texas, July 15, 2014
 Green milkweed (Antelope horns, asclepias viridis) in morning dew in Lake Bryan Park, on a trail on an island. Bryan, Texas, April 14, 2009
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