Colony of grass Schismus arabicus in sand on roadside of Khawzan Road. Qatar, February 20, 2016
Some grass in sand near Umm Bab in south-western Qatar, February 21, 2014
Blooming tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Restharrow plant Ononis serrata at entrance of Umm Bab in south-western Qatar, February 21, 2014
Big flowers of tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Restharrow Ononis serrata with a flower at entrance of Umm Bab in south-western Qatar, February 21, 2014
Blooming twig of tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Sand button (creeping thorn rose, Neurada procumbens, local name saadan) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Desert species of morning glory (Convolvulus cephalopodus) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Blooming desert species of morning glory (Convolvulus cephalopodus) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Reseda muricata (local name showla) in sand near Umm Bab in south-western Qatar, February 21, 2014
Pepper-grass (Lepidium aucheri) on roadside of Salwa Road in south-western Qatar, February 21, 2014
Milkvetch Astragalus arpilobus subsp. hauarensis in sand near Umm Bab in south-western Qatar, February 21, 2014
Polycarpaea repens (Corrigiola repens) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Milkweed Glossonema varians on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Leaves of milkvetch Astragalus arpilobus subsp. hauarensis in sand near Umm Bab in south-western Qatar, February 21, 2014
Seedling of Fagonia ovalifolia(?) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Flowers of milkvetch Astragalus arpilobus subsp. hauarensis in sand near Umm Bab in south-western Qatar, February 21, 2014
Desert campion (Silene villosa, local name terba) in sand near Umm Bab in south-western Qatar, February 21, 2014
Sand covering chalky limestone in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Grass growing on layers of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Purslane-leaved aizoon (Aizoon canariense) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Sand covering gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Hairy leaves of Astragalus eremophilus(?) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Slabs of gypsum crystals (selenite) with sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Pebbles covering lithified sand dune in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Leaves of milkvetch Astragalus arpilobus subsp. hauarensis covered by sand near Umm Bab in south-western Qatar, February 21, 2014
Purslane-leaved aizoon (Aizoon canariense) on sandy surface at entrance of Umm Bab in south-western Qatar, February 21, 2014
White flowers of Eremobium aegyptiacum (to the left) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Pebbles covering layers of lithified sand dune in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Blooming shrub Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Stork bill (Monsonia nivea, Erodium neveum) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Lithified (compacted and hardened, turned to stone) sand dune in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Launaea capitata (local names huwa, hazan) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Flowers of Launaea capitata (Zollikoferia glomerata, local names huwa, hazan) in sand near Umm Bab in south-western Qatar, February 21, 2014
Desert rock carved by drifting sand (aeolian abrasion) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Compact seedling of desert plant Zygophyllum qatarense among sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Rosette of leaves of Launaea capitata (Zollikoferia glomerata, local names huwa, hazan) in sand near Umm Bab in south-western Qatar, February 21, 2014
Stork bill with a flower (Monsonia nivea, Erodium neveum) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Hairy leaves of milkvetch Astragalus arpilobus subsp. hauarensis in sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Stork bill with seeds (Monsonia nivea, Erodium neveum) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Leaves of stork bill (Monsonia nivea, Erodium neveum) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) with a host plant Zygophyllum qatarense at entrance of Umm Bab in south-western Qatar, February 21, 2014
Haloxylon salicornicum (Hammada elegance local names remith, hamd) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Sand button (creeping thorn rose, Neurada procumbens, local name saadan) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Rosette of leaves of stork bill (Monsonia nivea, Erodium neveum) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Hairy leaves of milkvetch Astragalus arpilobus subsp. hauarensis submerged in sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Tetraena qatarense (Zygophyllum qatarense, local name harm) in sand near Umm Bab in south-western Qatar, February 21, 2014
Knucklehead Weed (Sclerocephalus arabicus, Paronychia sclerocephala, local names hasak, thereisa) in sand near Trainah in southern Qatar, February 14, 2014
Tetraena qatarense (Zygophyllum qatarense, local name harm) covered by sand near Umm Bab in south-western Qatar, February 21, 2014
Seedling of Tetraena qatarense (Zygophyllum qatarense, local name harm) in sand near Umm Bab in south-western Qatar, February 21, 2014
Seedling of desert plant Tetraena qatarense (Zygophyllum qatarense) in sand near Umm Bab in south-western Qatar, February 21, 2014
Seedling of Tetraena qatarense (Zygophyllum qatarense, local name harm) covered by sand near Umm Bab in south-western Qatar, February 21, 2014
Seedling of Zygophyllum qatarense (Tetraena qatarense) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Purple tinged seedling of Tetraena qatarense (Zygophyllum qatarense, local name harm) in sand near Umm Bab in south-western Qatar, February 21, 2014
Brown lily (Dipcadi erythraeum, local names mesailemo, besailemo) with flower buds on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Flower buds of Brown lily (Dipcadi erythraeum, local names mesailemo, besailemo) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Yellow flower on a Acacia ehrenbergiana(?) at entrance of Umm Bab in south-western Qatar, March 3, 2014
Geologist Jacques LeBlanc at the foot of ancient lithified dune of red sand guiding a fossil tour for Qatar Natural History Group (QNHG) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Desert Hyacinth (Cistanche tubulosa, Cistanche phelypaea, Lathraea phelypaea, local names zanoon, Wedaina) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Flower of Desert Hyacinth (Cistanche tubulosa, Cistanche phelypaea, Lathraea phelypaea, local names zanoon, Wedaina) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Flower buds of Desert Hyacinth (Cistanche tubulosa, Cistanche phelypaea, Lathraea phelypaea, local names zanoon, Wedaina) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Seetzenia lanata (Zygophyllum lanatum, Seetzenia africana, Seetzenia orientalis, local name Habyan) in sand near Umm Bab in south-western Qatar, February 21, 2014
Desert species of morning glory (bindweed, Convolvulus cephalopodus) at entrance of Umm Bab in south-western Qatar, March 3, 2014
Desert plant Seetzenia lanata (Zygophyllum lanatum, Seetzenia africana, Seetzenia orientalis, local name Habyan) in sand near Umm Bab in south-western Qatar, February 21, 2014
common Mediterranean grass (Schismus barbatus) on roadside of a road from Khawzan to Al-Jumayliyah. Qatar, April 9, 2016
Large black scorpion Fat Tail (Androctonus crassicauda) found under a metal sheet (thanks to F. G.) at entrance of Umm Bab in south-western Qatar, March 3, 2014
Grass Pennisetum divisum on windblown sand in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) with a host plant Zygophyllum qatarense at entrance of Umm Bab in south-western Qatar, March 3, 2014
Mesembryanthemum cryptanthum, (Mesembryanthemum forskahlii, Mesembryanthemum forsskaolii, Opophytum forsskaolii, local name ghasoul) in sand on a roadside near Umm Bab in south-western Qatar, February 21, 2014
Animal burrows in sand on a beach in the area of Al Hamala (Al Hamlah) near Umm Bab in south-western Qatar, November 29, 2014
Desert Campion (Silene villosa, local name terba) in sand near Umm Bab in south-western Qatar, March 3, 2014
Mesembryanthemum cryptanthum, (Mesembryanthemum forskahlii, Mesembryanthemum forsskaolii, Opophytum forsskaolii, local name ghasoul) covered by sand in area of Umm Bab in south-western Qatar, February 21, 2014
Spikelet of some grass on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
Basal rosette emerging from sand of Dog s Paw plant (Camel s Eye, Gymnarrhena micrantha) near Umm Bab in south-western Qatar, March 3, 2014
Yellow flowers of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) at entrance of Umm Bab in south-western Qatar, March 3, 2014
Spider with a nest on some grass on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
Camelthorn bush (Alhagi maurorum) in sand on a beach in the area of Al Hamala (Al Hamlah) near Umm Bab in south-western Qatar, November 29, 2014
Small yellow flowers of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) at entrance of Umm Bab in south-western Qatar, March 3, 2014
Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
Rhodes grass (Chloris gayana) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
Rhodes grass (Chloris gayana) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
Rhodes grass (Chloris gayana) 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
Bristly foxtail grass (Setaria verticillata) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
Egyptian crowfoot grass (Dactyloctenium aegyptium) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
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
African foxtail grass (buffelgrass, Cenchrus pennisetiformis) on the border of Green Circles (center-pivot irrigation) in Irkhaya Farms. South-western Qatar, March 29, 2014
Date palms (Phoenix dactylifera, local name nakheel) on a sand mound on a beach in the area of Al Hamala (Al Hamlah) near Umm Bab in south-western Qatar, November 29, 2014
Sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
Sand pit trap of antlion larvae in a small wadi near Green Circles (center-pivot irrigation) in Irkhaya Farms. South-western Qatar, March 29, 2014
Rostraria pumila(?) grass in silty depression on roadside of a road to Zubara in area of Thaghab Al Majda. North-western Qatar, February 28, 2014
Tribulus macropterus var. arabicus on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
Tribulus macropterus var. arabicus in bloom on sand near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
Animal carcass with dry maggots near Umm Bab in south-western Qatar, February 21, 2014
Crushed sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
Small sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
Area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Reddish-brown spikelets of Egyptian crowfoot grass (Dactyloctenium aegyptium) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
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