 Sudangrass (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
 Grains of sudangrass (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
 Stalk of sudangrass (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
 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
 Spike of barley (Hordeum vulgare) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
 Grains of barley (Hordeum vulgare) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
 Awns of barley (Hordeum vulgare) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
 Sorghum bicolor taken from Onaiza area. Doha, Qatar, June 2, 2016
 Sorghum bicolor in Al Luqta area. Doha, Qatar, March 13, 2015
 Flowers of Sorghum bicolor in Al Luqta area. Doha, Qatar, March 13, 2015
 Close up of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
 Sorghum bicolor found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 Sorghum ergot fungus (Claviceps africana) on johnsongrass (Sorghum halepense) in Bee Creek Park College Station, Texas, April 25, 2022
 Large grains in globose spikelets of Sorghum bicolor in Al Luqta area. Doha, Qatar, March 13, 2015
 Grass spikelet of Sorghum halepense(?) taken from a place with water leakage in Al Luqta area. Doha, Qatar, March 13, 2015
 Large grains in globose spikelets of Sorghum bicolor found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 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
 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
 Sorghum seeds for sale in spice section of Souq Waqif (Old Market). Doha, Qatar, February 8, 2014
 Field of grass Rostraria pumila on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Charlock mustard (Sinapis arvensis) on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Spikes of grass Rostraria pumila on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
 Flowers of charlock mustard (Sinapis arvensis) on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Dense stand of grass Rostraria pumila on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Inflorescence of charlock mustard (Sinapis arvensis) on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Blooming charlock mustard (Sinapis arvensis) on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Spikelets 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
 Yellow flowers of charlock mustard (Sinapis arvensis) on waste ground near Jabla Bin Atiya Street in Umm Lekhba area. Doha, Qatar, February 22, 2016
 Adel Supermarket at a corner of Al Nada and Muaath Bin Jabal streets, Al Doha Al Jadeeda area. Doha, Qatar, June 1, 2013
 Asmar Grocery at a corner of Al Nada and Zurara Bin Amir streets, Al Doha Al Jadeeda area. Doha, Qatar, June 1, 2013
 Corner of Al Jassasiya and Al Nadwa streets, Musheirib area. Doha, Qatar, April 27, 2013
 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
 Old house at a corner of Umm Wishah and Ibn Al Waleed streets in Musheirib area. Doha, Qatar, April 13, 2012
 Ruins at a corner of Al Maymoun and Al Hasan Bin Ali streets, Musheirib area. Doha, Qatar, April 27, 2013
 Rubble at a corner of Al Maymoun and Al Hasan Bin Ali streets, Musheirib area. Doha, Qatar, April 27, 2013
 Corner of Umm Wishah and Bier Al Husain streets, Musheirib area. Doha, Qatar, April 27, 2013
 A corner of Abdullah Bin Thani and Umm Wishad streets in Musheirib area. Doha, Qatar, March 14, 2014
 Al Fadhila Grocery at a corner of Al Jassasiya and Al Messila(?) streets, Musheirib area. Doha, Qatar, April 27, 2013
 Cats eating raw meat from a box at a corner of Umm Wishah and Ibn Al Waleed streets in Musheirib area. Doha, Qatar, April 13, 2012
 Watch repair at a corner of Abdullah Bin Thani and Umm Wishad streets in Musheirib area. Doha, Qatar, March 14, 2014
 Close up of Sida spinosa (Sida alba) with a flower taken from water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, October 5, 2015
 Blooming johnsongrass (Sorghum halepense) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 15, 2020
 Close-up of sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
 Close-up of sugarcane aphids (Melanaphis sacchari) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
 Upper area of a trunk of desert fan palm (Washingtonia filifera or may be robusta) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, February 2, 2016
 Common sunflower (Helianthus annuus) on roadside near Twar Mall in Um Lekhba neighborhood. Doha, Qatar, February 29, 2016
 Blooming common sunflower (Helianthus annuus) on roadside near Twar Mall in Um Lekhba neighborhood. Doha, Qatar, February 29, 2016
 White sweet clover (Melilotus albus) taken from roadside near Twar Mall in Um Lekhba neighborhood. Doha, Qatar, February 29, 2016
 Close up of Seablite (Suaeda vermiculata) taken from empty area north from crossing of Al Istiqlal and Al Markhiya streets in West Bay. Doha, Qatar, April 25, 2014
 Close up of flowers of coriander (Coriandrum sativum) on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flower head of common sunflower (Helianthus annuus) on roadside near Twar Mall in Um Lekhba neighborhood. Doha, Qatar, February 29, 2016
 Close up of fruits of Ashwagandha plant (Withania somnifera) taken from Al Muhandiseen Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 City Corner shops at Wadi Musheirib and Abdullah Bin Thani streets. Doha, Qatar, February 26, 2010
 Close up of Hindi grass (Diaz bluestem, Dichanthium annulatum) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, February 25, 2016
 Close up of Lamb s quarters (Chenopodium album) grown as weed on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Close up of a plant of fourleaf allseed (Polycarpon tetraphyllum) on United Nations Street in Onaiza area. Doha, Qatar, February 2, 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
 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
 Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Seeds of Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Sida spinosa (Sida alba)(?) near water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, August 19, 2015
 Johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
 Plants of Sida spinosa (Sida alba) near water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
 Plant of Sida spinosa (Sida alba) taken from water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, October 5, 2015
 Sida spinosa (Sida alba) with a flower taken from water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, October 5, 2015
 Sida spinosa (Sida alba) taken from water leakage area located between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 15, 2015
 Sida spinosa (Sida alba) with flower buds in water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
 Plant of Sida spinosa (Sida alba) taken from water leakage area located between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 15, 2015
 Plants of Sida spinosa (Sida alba) spreading near water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
 Inflorescensce of johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
 Plants of Sida spinosa (Sida alba) with flower buds in water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
 Shoot of Sida spinosa (Sida alba) with flower buds in water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
 Plant of Sida spinosa (Sida alba) on white background taken from water leakage area located between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 15, 2015
 Johnsongrass (Sorghum halepense) on Lick Creek Greenway Trail. College Station, Texas, April 23, 2024
 Close up of Zaleya pentandra with flowers taken from Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
 Spores of sorghum ergot fungus (Claviceps africana) in KOH, collected in Bee Creek Park College Station, Texas, April 25, 2022
 Sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass in Bee Creek Park College Station, Texas, April 25, 2022
 Close up of spike of blue panicgrass (Panicum antidotale) taken from Onaiza area. Doha, Qatar, January 17, 2016
 Sorghum ergot fungus (Claviceps africana) on johnsongrass on white background taken from Bee Creek Park. College Station, Texas, August 27, 2020
 Spores of sorghum ergot fungus (Claviceps africana) under a microscope, collected in Bee Creek Park College Station, Texas, April 25, 2022
 Close up of bristly foxtail grass (Setaria verticillata) taken from Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Ruins between Umm Wishah and Al Maymoun streets, Musheirib area. Doha, Qatar, June 28, 2013
 Sugarcane aphids (Melanaphis sacchari) abundant on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
 Close up of yellow flowers of Aaronsohnia factorovskyi in area of Ras Laffan Farms, on north-eastern coast. Qatar, February 12, 2016
 Close up of flowers of hopbush (Dodonaea viscosa) taken from Al Istiqlal Street in Onaiza area. Doha, Qatar, February 19, 2015
 Close up of flowers of cowpen daisy (Verbesina encelioides) on Al Shatt Street in Onaiza area. Doha, Qatar, January 21, 2016
 Close up of Mediterranean amaranth (short-tepalled pigweed, Amaranthus graecizans) taken from Onaiza area. Doha, Qatar, March 24, 2016
 Crossing of Umm Wishah(?) and Abdul Aziz Bin Ahmed streets, Musheirib area. Doha, Qatar, May 11, 2013
 Sugarcane aphids (Melanaphis sacchari, Hemiptera: Aphididae) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
 Sorghum-like plant in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 31, 2010
 Close up of chicory flowers (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Close up of flowers of Himber (Rajania cordata)(?) or may be Dioscorea vine near United Nations Street in Onaiza area. Doha, Qatar, May 22, 2016
 Close up of wandering cudweed (Gnaphalium pensylvanicum, Gamochaeta pensylvanica) taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 17, 2016
 Close up of flowers of fineleaf fumitory (Fumaria parviflora or may be F. vaillantii) near Al Istiqlal Street in Onaiza area. Doha, Qatar, January 13, 2016
 Bush of Salsola drummondii in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, April 1, 2016
 Johnson grass (Sorghum halepense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022
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