 Inflorescense of Johnson grass (Sorghum halepense) in a dried pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 25, 2020
 Seeds of Johnson grass (Sorghum halepense) in a dried pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 25, 2020
 Sprangletop grass with bluish leaves Leptochloa panicea(?) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Beginning of a spikelet of sprangletop grass Leptochloa panicea(?) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Spikelet of sprangletop grass with bluish leaves Leptochloa panicea(?) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Sorghum ergot fungus (Claviceps africana) on johnsongrass (Sorghum halepense) in Bee Creek Park College Station, Texas, April 25, 2022
 Johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
 Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
 Flowers of firewheel (Gaillardia pulchella) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Paraguayan windmillgrass (Chloris canterai)(?) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Morning Glory (Ipomoea cordatotriloba) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Inflorescensce of johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
 Seeds of Paraguayan windmillgrass (Chloris canterai)(?) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Seed head of firewheel (Gaillardia pulchella) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Spikelets of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
 Close up of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
 Spike of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
 Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Flower and fluffy seed heads of firewheel (Gaillardia pulchella) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Johnson grass (Sorghum halepense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022
 Blooming Johnson grass (Sorghum halepense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022
 Seeds of Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Close up of seeds of Johnson grass (Sorghum halepense) taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Mexican petunia (Ruellia simplex, Ruellia brittoniana) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
 Sorghum ergot fungus (Claviceps africana) on johnsongrass (Sorghum halepense) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 27, 2020
 Red lovegrass (Eragrostis secundiflora) under power lines in Bee Creek Park. College Station, Texas, August 12, 2020
 Close-up of sugarcane aphids (Melanaphis sacchari) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
 Sugarcane aphids (Melanaphis sacchari) abundant on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
 Johnsongrass (Sorghum halepense) on Lick Creek Greenway Trail. College Station, Texas, April 23, 2024
 Sugarcane aphids (Melanaphis sacchari, Hemiptera: Aphididae) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
 Sugarcane aphids (Melanaphis sacchari) covering underside of a leaf of johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
 Pluteus mushrooms on mulched trees under power lines in Bee Creek Park. College Station, Texas, February 24, 2018
 Mediterranean lineseed (Bellardia trixago) under power lines in Bee Creek Park. College Station, Texas, April 5, 2022
 Grass spikelet of Sorghum halepense(?) taken from a place with water leakage in Al Luqta area. Doha, Qatar, March 13, 2015
 Johnsongrass (Sorghum halepense) with a parasitic ergot fungus Claviceps africana on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 27, 2020
 Johnsongrass (Sorghum halepense) infected by Sorghum ergot fungus (Claviceps africana) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Passion flower (Passiflora) under power lines near Park Hudson Trail. College Station, Texas, August 6, 2014
 Passion flower (Passiflora) under power lines on Park Hudson Trail. College Station, Texas, August 12, 2014
 Showy evening primrose (Oenothera speciosa) under power lines near Park Hudson Trail. College Station, Texas, August 6, 2014
 Blooming johnsongrass (Sorghum halepense) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 15, 2020
 Flower of showy evening primrose (Oenothera speciosa) under power lines near Park Hudson Trail. College Station, Texas, August 6, 2014
 Sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
 Power lines in fields west from Deviatkino. Saint Petersburg, Russia, July 20, 2012
 Yellow foliage of poison ivy under power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Passion flower (passiflora) under power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Growth of ragweed (Ambrosia) under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013
 Sunflower (Helianthus annuus) under power lines in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Sunflower (Helianthus annuus) under power lines in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Close-up of sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
 Sorghum ergot fungus (Claviceps africana) on johnsongrass on white background taken from Bee Creek Park. College Station, Texas, August 27, 2020
 Petals of sunflower (Helianthus annuus) under power lines in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Ant mounds on a sandy road parallel to power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Passion flower (passiflora) with a tendril under power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Fruits of Passion flower (passiflora) under power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Sunflower (Helianthus annuus)on a cutting under power lines in Lake Bryan Park. Bryan, Texas, July 20, 2014
 Green milkweed (Asclepias viridis) under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013
 Fireweed growing under power lines west from Deviatkino. Saint Petersburg, Russia, July 20, 2012
 Thistle growing under power lines west from Deviatkino. Saint Petersburg, Russia, July 20, 2012
 Back lit flower of Partridge pea (Cassia fasciculata) under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013
 Cowpen daisy (Verbesina encelioides) growing under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013
 Widow Skimmer (Libellula luctuosa) dragonfly under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013
 Fruits of Passion flower (passiflora) partially eaten by animals under power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Eaten fruits of Passion flower (passiflora) disposed in a forest near power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Sorghum ergot fungus (Claviceps africana) on flowers of johnsongrass taken from Bee Creek Park, south from Southwest Parkway bridge. College Station, Texas, August 27, 2020
 Feast of pill bugs on opened fruits of Passion flower (passiflora) near power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Longleaf woodoats (Chasmanthium sessiliflorum) grass in Lick Creek Park. College Station, Texas, July 26, 2020
 Power lines on a site of Bryant Station near Buckholts. Texas, December 1, 2012
 Close-up of awnless barnyard grass (Echinochloa colona) in Lick Creek Park. College Station, Texas, July 22, 2020
 Staminate flowers of Vasey-grass (Paspalum urvillei) in Lick Creek Park. College Station, Texas, July 18, 2020
 Grass spikes of longleaf woodoats (Chasmanthium sessiliflorum) in Lick Creek Park. College Station, Texas, July 22, 2020
 Vasey-grass (Paspalum urvillei) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 Rough barnyard grass (wild millet, Echinochloa muricata) in Lick Creek Park. College Station, Texas, July 29, 2020
 Anthers of eastern gamagrass (Fakahatchee Grass, Tripsacum dactyloides) in Lick Creek Park. College Station, Texas, July 26, 2020
 Close-up of Vasey-grass (Paspalum urvillei) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 South Texas gayfeather (Liatris bracteata) under power lines in Lake Bryan Park. Bryan, Texas, July 16, 2013
 Wooden poles of power lines on a site of Bryant Station near Buckholts. Texas, December 1, 2012
 Pistillate flowers of eastern gamagrass (Fakahatchee Grass, Tripsacum dactyloides) in Lick Creek Park. College Station, Texas, July 26, 2020
 Awnless barnyard grass (Echinochloa colona) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Seeds of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 Female flowers of eastern gamagrass (Fakahatchee Grass, Tripsacum dactyloides) in Lick Creek Park. College Station, Texas, July 26, 2020
 Inflorescence of rough barnyard grass (wild millet, Echinochloa muricata) in Lick Creek Park. College Station, Texas, July 29, 2020
 Bearded sprangletop grass (Leptochloa fusca) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Longleaf woodoats (Chasmanthium sessiliflorum) grass under oaks near Raccoon Run Trail in Lick Creek Park. College Station, Texas, July 22, 2020
 Dry straw-colored inflorescence of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way that was cleared from forest 3 years ago, 30 meters from Alum Creek, in Lick Creek Park. College Station, Texas, July 18, 2020
 Sudan grass (Sorghum sudanense, Sorghum x drummondii) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
 Close-up of seeds of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 Tiny flowers of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 Inflorescense of bearded sprangletop grass (Leptochloa fusca) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Inflorescense of awnless barnyard grass (Echinochloa colona) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Rough barnyard grass (wild millet, Echinochloa muricata) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way that was cleared from oak forest 3 years ago in Lick Creek Park. College Station, Texas, July 18, 2020
 Close-up of rough barnyard grass (wild millet, Echinochloa muricata) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Hooded windmill grass (Chloris cucullata(?)) on clay soil with a layer of sand and some gravel on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Cup fungus Anthracobia maurilabra(?) on an old bonfire site under power lines on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, March 3, 2021
 Pink inflorescence of large grass with blue leaves Leptochloa panicea(?) near the creek in Bee Creek Park. College Station, Texas, August 12, 2020
 Yellow puff (Neptunia lutea) under power lines in Lake Bryan Park. Bryan, Texas, May 9, 2024
 Paspalum grass in Bee Creek Park. College Station, Texas, August 12, 2020
 Spring Ladies Tresses (Spiranthes vernalis) under power lines in Lake Bryan Park. Bryan, Texas, May 9, 2024
 Pokeweed (Phytolacca americana) under power lines in Lake Bryan Park. Bryan, TexasP, June 29, 2014
|