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
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 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(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, October 25, 2014
Atriplex leucoclada subsp. turcomanica(?) in dew 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
Branch of Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
Plant of Astragalus sieberi on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
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
Curved pods with red streaks 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
Silvery leaves 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
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
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
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
Area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Animal carcass with dry maggots 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
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
Restharrow Ononis serrata with a flower 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
Restharrow plant Ononis serrata 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
Chalky limestone in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Reseda muricata (local name showla) in sand near Umm Bab in south-western Qatar, February 21, 2014
Schismus arabicus grass in sand at entrance of 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
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
Marine Miocene Dam Formation in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Dried stem of Zygophyllum in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 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
Desert Thumb (Cynomorium coccineum, local name tartouth) taken from a beach near 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
Slabs of gypsum crystals (selenite) in area of Jebel Al-Nakhsh 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
Seedling of Fagonia ovalifolia(?) on sand 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
Fossilized dugong bones (ribs) in area of coastal sabkha 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
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
Salt tolerant succulent plant Suaeda aegyptiaca(?) taken from a beach near Umm Bab in south-western Qatar, February 21, 2014
Layers of gypsum crystals (selenite) in area of Jebel Al-Nakhsh 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
Milkweed Glossonema varians on sand 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
Patterns of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Sand covering chalky limestone 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
Blooming desert species of morning glory (Convolvulus cephalopodus) at entrance of Umm Bab in south-western Qatar, February 21, 2014
Succulent twig of Zygophyllum qatarense plant in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Saltwort (Salsola vermiculata(?), local name hamd) on roadside of Salwa Road 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
Pebbles covering lithified sand dune 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
Desert plant Seetzenia lanata (Zygophyllum lanatum, local name Habyan) near Umm Bab in south-western Qatar, February 21, 2014
Protruding layers of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
Polycarpaea repens on gypsum pavement (selenite) 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
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