 Senna italica (Cassia) plant in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Senna italica (Cassia aschrak, Cassia obovata, Cassia italica, local names ishrig, senna, senna mekki) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Flowers of Senna italica (Cassia aschrak, Cassia obovata, Cassia italica, local names ishrig, senna, senna mekki) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Caterpillar of striped hawkmoth Hyles livornica feeding on a thorny desert plant. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Senna with needle-shaped leaves (Fine-leaf desert cassia, Cassia nemophila, Senna artemisioides subsp. filifolia) in Al Luqta area. Doha, Qatar, March 13, 2015
 Seedling of a desert plant Zygophyllum qatarense. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Blooming Filago desertorum (local name quTeyna) in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Herniaria hemistemon (local name Ghebayra) with tiny leaves in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Flowers of Launaea mucronata (local name Huwa ghazal) in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Senna with needle-shaped leaves (Fine-leaf desert cassia, Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Flower bud of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth). Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Desert plant Herniaria hemistemon (local name Ghebayra) with tiny leaves and flowers in Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Flower of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth). Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Seeds of Bladder dock (Rumex vesicarius, local name Hummeid) in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Bladder dock (Rumex vesicarius, local name Hummeid or Hanzab, Hambaz) in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Helianthemum lippii (local name raqrouq), a host plant for truffles, desert mushrooms that are gathered in spring. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Star shaped prostrate yellow flowers of a desert plant Aizoon canariense (local name Jafna). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Flowers of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Succulent plant Zygophyllum simplex (Tetraena simplex, harm, hureim) in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Yellow distaff-thistle (Atractylis carduus, local names jalwa, laymoony, shuwwaykh) in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Brown pentagonal stellate prostrate, depressed centrally fruits of a desert plant Aizoon canariense (local name Jafna). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Succulent leaves of salt tolerant plant Tetraena qatarense (Zygophyllum qatarense) in desert on hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Branch with needle-shaped leaves of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Desert plant Zygophyllum qatarense near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Close up of desert plant Zygophyllum qatarense near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Desert plant Zygophyllum qatarense in sand near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Taking pictures of desert in Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Bone set of a camel in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Flower buds of desert plant Zygophyllum qatarense near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Taking nature picture of a desert plant in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Dandelion like seed head in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Small brown grasshopper in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Skull and bones of camels in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Small brown camouflaged grasshopper in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Qatar Natural History Group in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Qatar Natural History Group walking in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Scarlet pea (Indigofera intricata, local name Hameira) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Camouflaged ground mantis (Eremiaphila baueri) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Blooming bush of desert thorn Lycium shawii. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Striped Hawkmoth caterpillar (Hyles livornica) in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Desert species of morning glory (Convolvulus cephalopodus). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Tiny green caterpillar on blooming grass in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 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
 Qatar Natural History Group discovered some small critter in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Purple flower of Monsonia heliotropioides (geranium family) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Desert grass Panicum turgidum Forssk. (local name Thummam). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Yellow flower of Arabian Primrose (Arnebia hispidissima) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Bladder dock (Rumex vesicarius, local name Hummeid) in a desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Warty, camouflaged head of grasshopper Tuarega insignis in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Desert species of plantain (Plantago ciliata, local name Rablah). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 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
 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
 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
 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
 Warty, squat, camouflaged body of grasshopper Tuarega insignis in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Yellow flowers of Arabian Primrose (Arnebia hispidissima) in desert on hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Squat shaped, camouflaged body of grasshopper Tuarega insignis in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Small yellow flower of Haplophyllum tuberculatum (local name Meseika) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Measuring a burrow of dhub (spiny-tailed agama) with a ruler in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Looking over an edge of a small wadi in Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Seedling of Senna italica (Cassia) near Al Khor Hospital. Qatar, December 13, 2014
 Tiny flower of lunaria (Savignya parviflora, local name Gilgilan) in desert on hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Parasitic plants Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in bloom. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Snake-tailed fringe-toed lizard (Acanthodactylus opheodurus) caught in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Orange berry (Masaa) of desert thorn (Lycium shawii, local name Awsaj). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Searching entrance holes of burrows of dhub (spiny-tailed agama) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Desert plant with yellow flowers Pulicaria undulata (Kootkaat, Rabool, Rabl, Rabd, Ghobbeira, Ghobbayra-a, Shaay gabali) near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Dandelion like flower of Launaea mucronata(?) in Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Walking along an edge of a small wadi in Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Flowers of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Senna italica (Cassia) at entrance of Ras Abrouq Peninsula near Zekreet. Qatar, November 14, 2014
 Ants on southern wild senna (Senna marilandica, Cassia) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Frightened blue head desert lizard Yellow-spotted Agama (Trapelus flavimaculatus). Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Purple flower of Fagonia indica or ovalifolia(?) (local name Dhreima or DHuraymah, shwaikah) in a desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Darkling beetle Adesmia khaliensis in sands of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Darkling beetle Adesmia khaliensis in sands of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Soft buds of milkweed Glossonema varians in Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Green seed pod of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Ants on flowers of southern wild senna (Senna marilandica, Cassia) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Golden Senna (Glaucous Cassia, Senna surattensis) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, March 14, 2016
 Desert plant of aster family with yellow flowers Pulicaria undulata (Kootkaat, Rabool, Rabl, Rabd, Ghobbeira, Ghobbayra-a, Shaay gabali) in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Blooming Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Domino beetle (Egyptian predatory beetle Anthia sexmaculata) in desert on hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Pair of hoofs(?) in desert of Harrarah, 40 miles south-west from Doha. Qatar, April 1, 2011
 Tiny flower of lunaria (Savignya parviflora, local name Gilgilan) in Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Poop of dhub (spiny-tailed agama) containing plant seeds and remains of grass. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Jack Russell Terrier dog of Qatar Natural History Group (QNHG) in sands of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Cluster of yellow spring flowers of Arabian Primrose (Arnebia hispidissima, local name Hasheshat al arneb) in desert on hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Sand button (creeping thorn rose, Neurada procumbens, local name saadan) in Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Baluch ground gecko Bunopus tuberculatus (Baiuch Rock Gecko, a lizard) found under a stone in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Split pod of Senna italica (Cassia) with seeds taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Dry seed pods of Senna italica (Cassia) taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Sand tracks of a big desert lizard in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Fossilized sea urchin on desert plane in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Two fossil sea urchins (echinoids, echinoderms) taken from desert in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 22, 2013
 Remains of Arabic newspaper in desert sand in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Fossil sea urchins (echinoids, echinoderms) taken from desert in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 22, 2013
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