 African foxtail grass (buffelgrass, Cenchrus pennisetiformis)(?) taken from Makkah Street in Al Luqta area. Doha, Qatar, March 15, 2016
 Southern sandbur grass (Cenchrus echinatus) near Al Istiqlal Street in West Bay. Doha, Qatar, May 5, 2014
 Southern sandbur grass (Cenchrus echinatus) taken from Al Sham Street in West Bay. Doha, Qatar, February 19, 2015
 Spikelet of southern sandbur grass (Cenchrus echinatus) on Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Spike of southern sandbur grass (Cenchrus echinatus) near Al Sham Street in West Bay. Doha, Qatar, May 5, 2014
 Close up of a spikelet of southern sandbur grass (Cenchrus echinatus) on Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Grass Dichanthium foveolatum taken from Makkah Street in Al Luqta area. Doha, Qatar, March 15, 2016
 Uprooted palm trees on Makkah Street in Al Luqta area. Doha, Qatar, March 15, 2016
 Fruits of moong bean (Vigna radiata)(?) on Makkah Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flower of moong bean (Vigna radiata)(?) on Makkah Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) in Al Luqta area. Doha, Qatar, March 13, 2015
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) with a stone fence background in Al Luqta area. Doha, Qatar, March 13, 2015
 Prickly bur (Datura innoxia) on Sahat Al Luqta Street near crossing with Al Abeer Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Carica papaya plant near Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, April 19, 2016
 Umbrella papyrus (Cyperus alternifolius) on Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Head of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Close up of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Plant of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Seed head of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Common sandbur grass (Cenchrus spinifex) in Old Baylor Park. Independence, Texas, September 3, 2020
 Soft spike of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Close up of a soft spike of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Orange nightshade (Solanum luteum or may be S. villosum) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, March 11, 2016
 Fruits of orange nightshade (Solanum luteum or may be S. villosum) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, March 11, 2016
 Blooming orange nightshade (Solanum luteum or may be S. villosum) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, March 11, 2016
 Carica papaya near Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, April 16, 2015
 Grass spikelet of Sorghum halepense(?) taken from a place with water leakage in Al Luqta area. Doha, Qatar, March 13, 2015
 Furry cat on Al Rayhan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Spikelet of Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Coriander (Coriandrum sativum) on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flowers of coriander (Coriandrum sativum) on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Wild cabbage (Brassica oleracea) near Al Ghada Street in Al Luqta area. Doha, Qatar, April 19, 2016
 Blooming coriander (Coriandrum sativum) on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Moong bean (Vigna radiata)(?) on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Alamo Vine (Merremia dissecta)(?) on Al Abeer Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Ghaf tree (Prosopis cineraria) on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) taken from Onaiza area near West Bay. Doha, Qatar, September 9, 2015
 Plant of Lamb s quarters (Chenopodium album) taken from Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Blooming river red gum (Eucalyptus camaldulensis) tree near Al Ghada Street in Al Luqta area. Doha, Qatar, April 19, 2016
 Tomato plant (Solanum lycopersicum) with fruits near Al Ghada Street in Al Luqta area. Doha, Qatar, April 19, 2016
 Close up of flowers of coriander (Coriandrum sativum) on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Spikelet of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) taken from Onaiza area near West Bay. Doha, Qatar, September 9, 2015
 Plant of Lamb s quarters (Chenopodium album) with flowers taken from Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Lamb s quarters (Chenopodium album) on white background taken from Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Lamb s quarters (Chenopodium album) grown as weed on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Skyblue clustervine (Jacquemontia pentanthos, ornamental vine) on Al Amir Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Bottle gourd (calabash, Lagenaria siceraria) on a fence on Al Abeer Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Flower of bottle gourd (calabash, Lagenaria siceraria) on Al Abeer Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Shoo-fly plant (Nicandra physalodes) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Field sandbur grass (Cenchrus spinifex) on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Large toothbrush tree (Salvadora persica) on Al Nour Street in Al Luqta area. Doha, Qatar, March 13, 2015
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis)(?) on a rocky ridge in Jabal Al Jassasiya, on north-eastern coast. Qatar, March 26, 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
 Fruits of Shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Dry fruits of Shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flowers of ornamental plant skyblue clustervine (Jacquemontia pentanthos) on Al Amir Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flower of shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Blooming shoo-fly plant (Nicandra physalodes) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Flower of shoo-fly plant (Nicandra physalodes) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Back lit spike of field sandbur grass (Cenchrus spinifex) on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Opening flower of shoo-fly plant (Nicandra physalodes) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Flower buds of shoo-fly plant (Nicandra physalodes) in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Opened flower bud of shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 White flowers of Lima beans (Phaseolus lunatus) on a stone fence on Al Amir Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flower buds of shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Fodder radish (Raphanus sativus, local names ruweid, fijil) on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Green fruit of Shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Brown seeds of Shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Blooming fodder radish (Raphanus sativus, local names ruweid, fijil) on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flower and green fruit of shoo-fly plant (Nicandra physalodes) taken from a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Rosin Weed (Cressa cretica, local names Senebiera, didyma, nedaiwa) on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Flowers of fodder radish (Raphanus sativus, local names ruweid, fijil) on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Blooming shoo-fly plant (Nicandra physalodes) with an opening flower in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Blooming shoo-fly plant (Nicandra physalodes) with flower buds in a shady spot on Al Furqan Street in Al Luqta area. Doha, Qatar, January 22, 2016
 Inflorescence of fodder radish (Raphanus sativus, local names ruweid, fijil) with aphids on Al Furqan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Blooming rosin Weed (Cressa cretica, local names Senebiera, didyma, nedaiwa) on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Big rosette of leaves of yellowcress Rorippa palustris or other species of Rorippa on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Rosette of leaves of yellowcress Rorippa palustris or may be other species of Rorippa on Al Maha Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Rosin Weed (Cressa cretica, local names Senebiera, didyma, nedaiwa) on white background on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Masses of plants of rosin Weed (Cressa cretica, local names Senebiera, didyma, nedaiwa) on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Spikelets of little seed canary grass (Phalaris minor) taken from southern section of Al Eithar Street in Onaiza area. Doha, Qatar, June 15, 2015
 Fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Flowers of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) with flowers on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flowers of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Bush of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Blooming fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Wire grass (Ochthochloa compressa, local name Hamrah) on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Spikelets of little seed canary grass (Phalaris minor) on black background taken from southern section of Al Eithar Street in Onaiza area. Doha, Qatar, June 15, 2015
 Flowers of moong bean (Vigna radiata)(?) taken from area of Al Furqan Street in Al Luqta area. Doha, Qatar, April 16, 2015
 African foxtail grass (buffelgrass, Cenchrus pennisetiformis) in a runnel north from Dukhan. Qatar, February 20, 2016
 African foxtail grass (buffelgrass, Cenchrus pennisetiformis) in a runnel north from Dukhan. Qatar, February 20, 2016
 Wire grass (Ochthochloa compressa, local name Hamrah) in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on roadside of Dukhan Highway near Al Shakhaniya. Qatar, January 15, 2016
 Spike of African foxtail grass (buffelgrass, Cenchrus pennisetiformis) in a runnel north from Dukhan. Qatar, February 20, 2016
 Flowers of moong bean (Vigna radiata)(?) with dark background taken from area of Al Furqan Street in Al Luqta area. Doha, Qatar, April 16, 2015
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