 Flowers of prickly lettuce (Lactuca serriola) near Al Istiqlal Street in Onaiza area. Doha, Qatar, May 2, 2016
 Weeds of prickly lettuce (Lactuca serriola) near Al Luqta Street, opposite to Education City. Doha, Qatar, April 11, 2014
 Prickly lettuce (Lactuca serriola) south-east from Immigration Roundabout. Doha, Qatar, April 25, 2014
 Leaves of prickly lettuce (Lactuca serriola) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 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
 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
 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
 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
 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
 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
 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
 Plants of Zaleya pentandra on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Aerva javanica with woolly flowers on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Close up of Zaleya pentandra with flowers taken from Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Black nightshade (Solanum nigrum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Ashwagandha plant (Withania somnifera) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Bristly foxtail grass (Setaria verticillata) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Yellow flower of watermelon (Citrullus lanatus) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Madras thorn acacia (Pithecellobium dulce) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Close up of bristly foxtail grass (Setaria verticillata) taken from Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Hindi grass (Diaz bluestem, Dichanthium annulatum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Spikes of Hindi grass (Diaz bluestem, Dichanthium annulatum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Close up of Hindi grass (Diaz bluestem, Dichanthium annulatum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Spike of Hindi grass (Diaz bluestem, Dichanthium annulatum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Details of a spike of Hindi grass (Diaz bluestem, Dichanthium annulatum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Close up of a spike of Hindi grass (Diaz bluestem, Dichanthium annulatum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Spike of Hindi grass (Diaz bluestem, Dichanthium annulatum) on white background taken from Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Close up of a spike of Hindi grass (Diaz bluestem, Dichanthium annulatum) on white background taken from Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Marsh fleabane (Pluchea dioscoridis, Baccharis dioscorides, Conyza dioscorides) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Ashwagandha plant (Withania somnifera) on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Flowers of Ashwagandha plant (Withania somnifera) on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Fruits of Ashwagandha plant (Withania somnifera) on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Ashwagandha plant (Withania somnifera) with fruits on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, March 2, 2016
 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 20, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 31, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 27, 2023
 Ripe fruits of Ashwagandha plant (Withania somnifera) taken from Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Large bush of Ashwagandha plant (Withania somnifera) on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, March 2, 2016
 Leaves of cultivated sweet potato (Ipomoea batatas) on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Close up of fruits of Ashwagandha plant (Withania somnifera) taken from Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Ripening fruits of Ashwagandha plant (Withania somnifera) on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Detached red berries of Ashwagandha plant (Withania somnifera) taken from Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Ashwagandha plant (Withania somnifera) near a stone building on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 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
 Fruits of Ashwagandha plant (Withania somnifera) on white background taken from Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Bitter melon (Momordica charantia) cultivated in a small kitchen garden on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Field of cultivated sweet potato (Ipomoea batatas) in a small kitchen garden on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Flower of bitter melon (Momordica charantia) cultivated in a small kitchen garden on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Leaf of bitter melon (Momordica charantia) cultivated in a small kitchen garden on Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Flower buds of wild lettuce (Florida blue lettuce, Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 5, 2022
 Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
 Celery (Apium graveolens) on Al Khair Street in Lejbailat area. Doha, Qatar, May 10, 2015
 Jatropha integerrima on dead end on Al Khair Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Butterfly pea (Clitoria ternatea var. albiflora) on Al Wosail Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Blooming Turkcap (Malvaviscus arboreus) on Wadi Al Sahl Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Blue flowers of cowpea (Vigna unguiculata) taken from Al Wosail(?) Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Flower of Turkcap (Malvaviscus arboreus) on Wadi Al Sahl Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Flowers of henna tree (Lawsonia inermis) on Wadi Al Sahl Street in Lejbailat area. Doha, Qatar, May 10, 2015
 Leaf of celery (Apium graveolens) on white background taken from Al Khair Street in Lejbailat area. Doha, Qatar, May 10, 2015
 Leaf of celery (Apium graveolens) on dark background taken from Al Khair Street in Lejbailat area. Doha, Qatar, May 10, 2015
 Flower of butterfly pea (Clitoria ternatea var. albiflora) taken from Al Wosail Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Red flower of Turkcap (Malvaviscus arboreus) taken from Wadi Al Sahl Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Fruits of white mulberry (Morus alba) on dead end on Al Khair Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Ripening white mulberry (Morus alba) on dead end on Al Khair Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Calabur tree (Jamaica cherry, Muntingia calabura) on Al Husain Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Blue flowers of cowpea (Vigna unguiculata) on white background taken from Al Wosail(?) Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Close up of fruits of white mulberry (Morus alba) on dead end on Al Khair Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Bee on a flower of calabur tree (Singapore cherry, Muntingia calabura) on Al Husain Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Flower on calabur tree (Singapore cherry, Muntingia calabura) on Al Husain Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Fruits of Calabur tree (Jamaica cherry, Muntingia calabura) taken from Al Husain Street in Lejbailat area. Doha, Qatar, April 1, 2015
 Lettuce (Lactuca) in Antique Rose Emporium. Independence, Texas, May 17, 2014
 Prickly bur (Datura innoxia) on Sahat Al Luqta Street near crossing with Al Abeer Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Prickly pear cactus (Opuntia) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
 Woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 13, 2022
 Wild lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, March 7, 2023
 Seeds of woodland lettuce (Lactuca floridana(?)) in Lick Creek Park. College Station, Texas, July 10, 2014
 Seeds of lettuce (Lactuca) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
 Seeds of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 22, 2022
 Shoot of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 13, 2022
 Wild lettuce (Lactuca floridana) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Seeds of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, July 22, 2014
 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 Lick Creek Park. College Station, Texas, February 27, 2023
 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 22, 2015
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 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 28, 2017
 Close up of chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Young plant of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2023
 Young plant of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 1, 2024
 Rosette of leaves of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
 Lettuce in Vegetable Market, Wholesale Markets area in Abu Hamour. Doha, Qatar, April 5, 2013
 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
 Plants of bitter lettuce (achicoria azul, Launaea intybacea)(?) on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, March 26, 2016
|