 Blooming milkvetch Astragalus arpilobus subsp. hauarensis near Umm Bab in south-western Qatar, February 21, 2014
 Milkvetch Astragalus arpilobus subsp. hauarensis in sand near Umm Bab in south-western Qatar, February 21, 2014
 Leaves of milkvetch Astragalus arpilobus subsp. hauarensis in sand near Umm Bab in south-western Qatar, February 21, 2014
 Flowers of milkvetch Astragalus arpilobus subsp. hauarensis in sand near Umm Bab in south-western Qatar, February 21, 2014
 Leaves of milkvetch Astragalus arpilobus subsp. hauarensis covered by sand near Umm Bab in south-western Qatar, February 21, 2014
 Hairy leaves of milkvetch Astragalus arpilobus subsp. hauarensis in 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
 Seed pods of milkvetch Astragalus arpilobus subsp. hauarensis. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Fruits of milkvetch Astragalus arpilobus subsp. hauarensis in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Small plant of milkvetch Astragalus arpilobus subsp. hauarensis in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Hairy leaves and yellow flowers of milkvetch Astragalus arpilobus subsp. hauarensis in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Milkvetch Astragalus eremophilus(?) near Dukhan Road. Western Qatar, March 1, 2014
 Milkvetch Astragalus schimperi in sands near Dukhan Road. Western Qatar, March 1, 2014
 Leaves of milkvetch Astragalus schimperi in sands near Dukhan Road. Western Qatar, March 1, 2014
 Milkvetch Astragalus eremophilus near a road to Sawda Natheel in southern Qatar, February 11, 2014
 Astragalus corrugatus(?) (Astragalus crenatus, Astragalus cruciatus, local names halag, khawatim al barr) in a runnel north from Dukhan in western Qatar, March 3, 2014
 Hairy leaves of Astragalus eremophilus(?) on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Seed pods of Astragalus corrugatus(?) (Astragalus crenatus, Astragalus cruciatus, local names halag, khawatim al barr) in abandoned farms in Ras Laffan. Northern Qatar, February 28, 2014
 Half dry milkvetch (Astragalus corrugatus, local names halag, khawatim al barr) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
 Atriplex leucoclada subsp. turcomanica(?) in dew on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
 Atriplex leucoclada subsp. turcomanica(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
 Plant of Atriplex leucoclada subsp. turcomanica(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
 Flower of Morning glory (bindweed, Convolvulus arvensis) eaten by insects on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
 Dry seeds of milkvetch (Astragalus corrugatus, local names halag, khawatim al barr) in oasis in front of Film City in Ras Abrouq peninsula in west central coastal area, north from Zekreet. Qatar, November 14, 2014
 Milkvetch Astragalus eremophilus on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Milkvetch (Astragalus corrugatus)(?) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
 Astragalus tribuloides near Zekreet in western Qatar, March 3, 2014
 Seeds of Astragalus eremophilus(?) near Dukhan Road. Western Qatar, March 1, 2014
 Astragalus tribuloides near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Flowers of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Red mottled pods of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Astragalus annularis (local names halaq, khanasir al arous) with a curved pod in sand near Dukhan Road. Western Qatar, March 1, 2014
 Plant of Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Branch of Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Curved pods with red streaks of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Pods with red dots of Astragalus annularis (local names halaq, khanasir al arous) in sand near Dukhan Road. Western Qatar, March 1, 2014
 Curved pods with red dots of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Half dry plant of Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Astragalus sieberi in a sandy depression on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Silvery leaves of Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Ground view of plant of Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Half dry plant of Astragalus sieberi in a depression on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
 Some grass in sand 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
 Animal carcass with dry maggots near Umm Bab in south-western Qatar, February 21, 2014
 Area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Small sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
 Green seed pod of Astragalus sieberi taken from a depression on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Malformed shoot of Savignya parviflora(?) near Umm Bab in south-western Qatar, February 21, 2014
 Chalky limestone in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Schismus arabicus grass in sand at entrance of 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 Ononis serrata with a flower 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
 Stones and pebbles in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Big flowers of tamarisk (Tamarix passerinoides) 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
 Astragalus tribuloides on dry silt in area of Ras Laffan farms. Northern Qatar, February 28, 2014
 Dried stem of Zygophyllum in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Marine Miocene Dam Formation in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Layers of Miocene Dam Formation in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Blooming twig of tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
 Smallflower milkvetch (turkeypeas, Astragalus nuttallianus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 17, 2019
 Cicer milkvetch (Astragalus cicer) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Cicer milkvetch (Astragalus cicer) with fruits in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Fruits of cicer milkvetch (Astragalus cicer) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 26, 2016
 Astragalus tribuloides growing on dry silt in area of Ras Laffan farms. Northern Qatar, February 28, 2014
 Sand covering chalky limestone in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Tiny fossilized echinoderm or sea urchin in limestone in coastal area in south-western Qatar, February 7, 2014
 Slab of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Pepper-grass (Lepidium aucheri) on roadside of Salwa Road in south-western Qatar, February 21, 2014
 Slabs of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Salt tolerant succulent plant Suaeda aegyptiaca(?) taken from a beach 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
 Desert species of morning glory (Convolvulus cephalopodus) at entrance of Umm Bab in south-western Qatar, February 21, 2014
 Seedling of Zygophyllum qatarense plant in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Milkweed Glossonema varians on sand in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Patterns of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Fossilized dugong bones (ribs) in area of coastal sabkha in south-western Qatar, February 7, 2014
 Desert campion (Silene villosa, local name terba) in sand near Umm Bab in south-western Qatar, February 21, 2014
 Desert Thumb (Cynomorium coccineum, local name tartouth) taken from a beach near Umm Bab in south-western Qatar, February 21, 2014
 White gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Pavement by gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Layers of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Blue flowers of smallflower milkvetch (turkeypeas, Astragalus nuttallianus) on a sandy road in Bastrop State Park. Bastrop, Texas, March 17, 2018
 Astragalus eremophilus with a green caterpillar in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Patterns of layers of gypsum crystals (selenite) 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
 Texture of protruding gypsum crystals (selenite) 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
 Succulent twig of Zygophyllum qatarense plant in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Protruding layers of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Chalky deposits of marine Miocene Dam Formation in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Sand covering gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Desert plant Seetzenia lanata (Zygophyllum lanatum, local name Habyan) near 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
 Saltwort (Salsola vermiculata(?), local name hamd) on roadside of Salwa Road in south-western Qatar, February 21, 2014
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