 Seeds of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, July 22, 2014
 Seeds of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 22, 2022
 Woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 13, 2022
 Shoot of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 13, 2022
 Rosette of leaves of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, February 27, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 20, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, April 6, 2022
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, May 2, 2022
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 27, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 31, 2023
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 16, 2023
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 2, 2023
 Wild lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, March 7, 2023
 Leaves of wild lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, March 7, 2023
 Rosette of leaves of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
 Young plant of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 1, 2024
 Young plant of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2023
 Flower buds of wild lettuce (Florida blue lettuce, Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 5, 2022
 Seeds of lettuce (Lactuca) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
 Wild lettuce (Lactuca floridana) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Lettuce (Lactuca) in Antique Rose Emporium. Independence, Texas, May 17, 2014
 Seeds of thistle in Lick Creek Park. College Station, Texas, July 15, 2014
 Katydid on seeds of thistle in Lick Creek Park. College Station, Texas, July 15, 2014
 Prickly lettuce (Lactuca serriola) south-east from Immigration Roundabout. Doha, Qatar, April 25, 2014
 Weeds of prickly lettuce (Lactuca serriola) near Al Luqta Street, opposite to Education City. Doha, Qatar, April 11, 2014
 Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
 Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Flowers of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Close up of chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Fluffy seeds of thistle (Cirsium) in Lick Creek Park. College Station, Texas, May 20, 2014
 Small polypore mushrooms Truncospora floridana on underside of an oak log in Lick Creek Park. College Station, Texas, December 13, 2019
 Upturned polypore mushrooms Truncospora floridana on underside of an oak log in Lick Creek Park. College Station, Texas, December 13, 2019
 Prickly seeds of Hedge Parsley (Torilis arvensis) in Lick Creek Park. College Station, Texas, May 19, 2014
 "Exploding" seeds of a thistle in Lick Creek Park. College Station, Texas, July 30, 2009
 Black aphids on a stalk of lettuce (Lactuca)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, May 31, 2022
 Ripe fruit of passion flower (Passiflora) with seeds taken from Lick Creek Park. College Station, Texas, August 9, 2014
 Close up of "exploding" seeds of a thistle in Lick Creek Park. College Station, Texas, July 30, 2009
 Seeds inside opened fruit of passion flower (Passiflora) taken from Lick Creek Park. College Station, Texas, August 9, 2014
 Prickly lettuce (Lactuca serriola) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Thistle with seeds and a green lynx spider in Lick Creek Park. College Station, Texas, July 30, 2009
 Seeds of wood oats (Chasmanthium latifolium) in Lick Creek Park. College Station, Texas, July 6, 2018
 Flowers of prickly lettuce (Lactuca serriola) near Al Istiqlal Street in Onaiza area. Doha, Qatar, May 2, 2016
 Seeds of foxtail millet grass (Setaria italica) in Lick Creek Park. College Station, Texas, July 28, 2021
 Seeds of big Eastern gamagrass (Fakahatchee Grass, Tripsacum dactyloides) in Lick Creek Park. College Station, Texas, July 6, 2018
 Seeds of Passion flower (Passiflora) in Lemontree Park. College Station, Texas, July 27, 2014
 Seeds of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 Seeds of summer-blooming thistle (Cirsium engelmannii) near Raccoon Run Trail in Lick Creek Park. College Station, Texas, July 22, 2020
 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
 Flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Inflorescence of prickly lettuce (Lactuca serriola) or may be L. saligna on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Prickly lettuce (Lactuca serriola) or may be L. saligna on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Seeds inside opened ripe fruit of Passion flower (Passiflora) in Lemontree Park. College Station, Texas, July 27, 2014
 Small flower of prickly lettuce (Lactuca serriola) or may be L. saligna on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Leaves of prickly lettuce (Lactuca serriola) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on roadside of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Close up of flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on roadside of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Vein system of leaves of prickly lettuce (Lactuca serriola) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Fluffy seeds of Paraguayan windmillgrass (Chloris canterai) or may be Chloris verticillata on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 Corkwood (Leitneria floridana) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
 Bud of thistle in Lick Creek Park. College Station, Texas, July 15, 2014
 Bumblebee on thistle in Lick Creek Park. College Station, Texas, July 26, 2014
 Berries of pepperbush in Lick Creek Park. College Station, Texas, July 15, 2014
 Bark of water oak in Lick Creek Park. College Station, Texas, July 3, 2014
 Racoon Run Trail in Lick Creek Park. College Station, Texas, July 3, 2014
 Bark beetle taken from Lick Creek Park. College Station, Texas, July 26, 2014
 Blooming thistle in Lick Creek Park. College Station, Texas, July 15, 2014
 Dry spikelet of grass in Lick Creek Park. College Station, Texas, July 26, 2014
 Ironclad beetle taken from Lick Creek Park. College Station, Texas, July 26, 2014
 Blister beetle taken from Lick Creek Park. College Station, Texas, July 26, 2014
 Large coneflower in Lick Creek Park. College Station, Texas, July 1, 2014
 Leaf of peppervine in Lick Creek Park. College Station, Texas, July 10, 2014
 Dry seeds in Lick Creek Park. College Station, Texas, November 30, 2012
 Rotten log on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 3, 2014
 Red aphids on a leaf of frostweed in Lick Creek Park. College Station, Texas, July 15, 2014
 Water-primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 1, 2014
 Oaks on sewage line right of way in Lick Creek Park. College Station, Texas, July 3, 2014
 Turk s cap (Malvaviscus drummondii) in Lick Creek Park. College Station, Texas, July 15, 2014
 Potato-weed (Solanum) in Lick Creek Park. College Station, Texas, July 26, 2014
 Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 3, 2014
 Orange and black butterfly in Lick Creek Park. College Station, Texas, July 1, 2014
 Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 15, 2014
 Partridge pea (Cassia fasciculata) in Lick Creek Park. College Station, Texas, July 1, 2014
 Black and grey dragonfly in Lick Creek Park. College Station, Texas, July 1, 2014
 Flower of summer thistle in Lick Creek Park. College Station, Texas, July 15, 2014
 Sneezeweed (Helenium amarum) in Lick Creek Park. College Station, Texas, July 15, 2014
 Leaves of a plant of pea family in Lick Creek Park. College Station, Texas, July 1, 2014
 Partridge pea (Cassia fasciculata) in Lick Creek Park. College Station, Texas, July 10, 2014
 Flower of summer thistle in Lick Creek Park. College Station, Texas, July 22, 2014
 Prostrate spurge (Euphorbia) in Lick Creek Park. College Station, Texas, July 22, 2014
 Roadside Amanita(?) mushrooms in Lick Creek Park. College Station, Texas, July 22, 2014
 Milkcap (Lactarius) mushrooms in Lick Creek Park. College Station, Texas, July 22, 2014
 Flower bud of summer thistle in Lick Creek Park. College Station, Texas, July 22, 2014
 Orange headed turtle in Lick Creek Park. College Station, Texas, July 1, 2014
 Purple shoot of peppervine in Lick Creek Park. College Station, Texas, July 22, 2014
 Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, July 1, 2014
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