 Big ghaf tree (Prosopis cineraria) near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 8, 2016
 Ghaf tree (Prosopis cineraria) near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 8, 2016
 Branches of ghaf tree (Prosopis cineraria) near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 8, 2016
 Ghaf tree (Prosopis cineraria) on Al Furqan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Ghaf tree (Prosopis cineraria) on Al Furqan Street in Al Luqta area. Doha, Qatar, April 16, 2015
 Blooming ghaf tree (Prosopis cineraria) on Al Furqan Street in Al Luqta area. Doha, Qatar, April 16, 2015
 Bee on flowers of a Ghaf tree (Prosopis cineraria) in Al Luqta area. Doha, Qatar, March 13, 2015
 Yellow flowers of Ghaf tree (Prosopis cineraria) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Spurge Euphorbia retusa with fruits taken from a roadside depression near Route 77 to Ras Laffan. Qatar, April 16, 2016
 Spurge Euphorbia retusa with fruits in a roadside depression near Route 77 to Ras Laffan. Qatar, April 16, 2016
 Desert heliotrope (turnsole, Heliotropium ramosissimum) in a roadside depression near Route 77 to Ras Laffan. Qatar, April 16, 2016
 Inflorescence of desert heliotrope (turnsole, Heliotropium ramosissimum) taken from a roadside depression near Route 77 to Ras Laffan. Qatar, April 16, 2016
 Fruits of spurge Euphorbia retusa with fruits taken from a roadside depression near Route 77 to Ras Laffan. Qatar, April 16, 2016
 Fagonia indica(?) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Astragalus tribuloides with flowers in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Herniaria hemistemon (local name Ghebayra) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Inflorescence of spurge Euphorbia retusa taken from a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Spurge Euphorbia retusa with flowers in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Rare spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Woolly plantain (Plantago ovata) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Spear grass (Stipa capensis) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 12, 2016
 Mat of Herniaria hemistemon (local name Ghebayra) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Blooming spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Blooming woolly plantain (Plantago ovata) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Woolly plantain (Plantago ovata) with flowers in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Leaves of rare spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Habitat of a rare spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Rosette of leaves of Astragalus tribuloides with flowers in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Flowers and fruits of spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Flowers of rare spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Striped Hawkmoth caterpillar (Hyles livornica) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Close up of flowers of spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Masses of woolly plantain (Plantago ovata) with flowers in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Field of woolly plantain (Plantago ovata) with flowers in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Rare spurge Euphorbia retusa on gravel soil in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Spurge Euphorbia retusa with flowers on gravel soil in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Close up of flowers and a fruit of spurge Euphorbia retusa taken from a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Close up of flowers and fruits of spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Close up of a flower bud of distaff-thistle (Atractylis carduus) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Upper view of a blooming rare spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Wide angle view of a blooming spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Wide angle view of a rare spurge Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Wide angle view of a rare plant Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Star Fenugreek (Trigonella stellata, local name nafal barri) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Wide angle view of spurge Euphorbia retusa on gravel soil in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Close up of a tail side of Striped Hawkmoth caterpillar (Hyles livornica) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Wide angle view of a rare plant Euphorbia retusa on gravel soil in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Distaff-thistle (Atractylis carduus, local names jalwa, laymoony, shuwwaykh) with a flower bud in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Star shaped plant of purslane-leaved aizoon (Aizoon canariense) in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Rhanterium epapposum (local name Arfaj) on roadside of Route 77 to Ras Laffan. Qatar, February 6, 2016
 Flowers of mesquite (Prosopis juliflora, Prosopis chilensis, ironwood, local names meskeet, ghweif, al ghaf) near a road to Zubara in area of Al Magdah farms in northern Qatar, May 2, 2014
 Yellow flowers of Rhanterium epapposum (local name Arfaj) on roadside of Route 77 to Ras Laffan. Qatar, February 6, 2016
 Seed pod among dry leaves fallen on the ground of mesquite (Prosopis juliflora, Prosopis chilensis, ironwood, local names meskeet, ghweif, al ghaf) in Trainah gardens. Southern Qatar, March 5, 2014
 Seed pod with dry leaves fallen on the ground of mesquite (Prosopis juliflora, Prosopis chilensis, ironwood, local names meskeet, ghweif, al ghaf) in Trainah gardens. Southern Qatar, March 5, 2014
 Flowers and a green seed pod of mesquite (Prosopis juliflora, Prosopis chilensis, ironwood, local names meskeet, ghweif, al ghaf) near a road to Zubara in area of Al Magdah farms in northern Qatar, October 24, 2014
 Yellow fall foliage of mesquite (Prosopis juliflora, Prosopis chilensis, ironwood, local names meskeet, ghweif, al ghaf) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
 Mesquite tree (Prosopis juliflora) in a park of Qatar University. Doha, Qatar, April 25, 2016
 Mesquite tree (Prosopis juliflora, Prosopis chilensis)(?) in a village of Al Jumail (Jumayl) west of Ruwais. Northern Qatar, May 9, 2015
 Mesquite tree (Prosopis juliflora, Prosopis chilensis) in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Salsola cyclophylla in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Fruits of Fagonia bruguieri(?) taken from a roadside depression near Salwa Road. Qatar, April 22, 2016
 Branch of Fagonia bruguieri(?) taken from a roadside depression near Salwa Road. Qatar, April 22, 2016
 Blue panicgrass (Panicum antidotale)(?) in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Mesquite tree (Prosopis juliflora) in a park of Qatar University. Doha, Qatar, March 23, 2016
 Flowers of mesquite tree (Prosopis juliflora) in a park of Qatar University. Doha, Qatar, March 23, 2016
 Wire grass Ochthochloa compressa (local name Hamrah) in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Dry mesquite tree (Prosopis juliflora)(?) near a road to Zubara. North-western Qatar, January 16, 2016
 Old mesquite tree (Prosopis juliflora) near Uwaynat Bin Husayn Water Well near Simaisma. Qatar, January 16, 2016
 Big mesquite tree (Prosopis juliflora) in area of Uwaynat Bin Husayn Water Well near Simaisma. Qatar, January 16, 2016
 Virgin s Hand plant (Anastatica hierochuntica local names kaf mariam, jefaiea) in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Sea Lavender (Limonium axillare, local name Qetaif) in a depression in area of Ras Laffan farms. Northern Qatar, March 12, 2016
 Wormseed (Dysphania ambrosioides, Chenopodium ambrosioides) in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Flower buds of Silver Ragwort (Dusty Miller, Senecio cineraria syn. Cineraria maritima) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 12, 2009
 Opening yellow flowers of Silver Ragwort (Dusty Miller, Senecio cineraria syn. Cineraria maritima) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
 Silver ragwort (dusty miller, Senecio cineraria, Jacobaea maritima) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 26, 2016
 Green anole (Anolis carolinensis) in front of Silver Ragwort (Dusty Miller, Senecio cineraria syn. Cineraria maritima) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
 Seedlings of Knucklehead Weed (Sclerocephalus arabicus) on roadside near Ras Laffan. Qatar, January 16, 2016
 Syrian mesquite (Prosopis farcta) in bloom in Rawdat Al Faras Research Station (RAFRS, or Qatar University Farm) near Al Zubara Road. Qatar, April 20, 2016
 Plant of Ifloga spicata on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Clump of grass Dichanthium foveolatum on roadside near Ras Laffan Farms. Northern Qatar, March 12, 2016
 Close up of a seedling of Knucklehead Weed (Sclerocephalus arabicus) taken from a roadside near Ras Laffan. Qatar, January 16, 2016
 Clump of grass Cymbopogon commutatus on roadside near Ras Laffan Farms. Northern Qatar, March 12, 2016
 Prostrate plant of Fagonia bruguieri (Fagonia echinella, local names dereima, showeika, shaki, shoka, Dhuraymah)(?) in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Habitat of plants of Linaria albifrons on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Linaria albifrons against a picture of a desert taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons with a flower on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons extracted from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons against blue sky on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons with a flower taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Blooming Linaria albifrons against a picture of a desert taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons on white background taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons on dark background on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons on white background on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons on dark background taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Blooming Linaria albifrons on white background taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Blooming Linaria albifrons on dark background taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Fruits of Syrian mesquite (Prosopis farcta)(?) in Rawdat Al Faras Research Station (RAFRS) near Al Zubara Road. Qatar, April 29, 2016
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