Beaked tasselweed (widgeongrass, Ruppia maritima) taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Roots of beaked tasselweed (widgeongrass, Ruppia maritima) taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Beaked tasselweed (widgeongrass, Ruppia maritima) with roots extracted from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Narrow leaves of beaked tasselweed (widgeongrass, Ruppia maritima) taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Plywood mosque near Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Old plywood mosque near Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Brittle naiad aquatic plant (Najas marina) submerged in Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Brittle naiad aquatic plant (Najas marina) with roots taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Brittle naiad aquatic plant (Najas marina) extracted from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Brittle naiad aquatic plant (Najas marina) on dark background taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Spiny leaves of brittle naiad aquatic plant (Najas marina) from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Toothed leaves of brittle naiad aquatic plant (Najas marina) extracted from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Mihrab (semicircular prayer niche) in qibla wall inside old plywood mosque near Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Toothed leaves of brittle naiad aquatic plant (Najas marina) on dark background taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Toothed leaves of brittle naiad aquatic plant (Najas marina) with serrate edges taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
Widgeon Grass (Ruppia maritima) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Widgeon Grass (Ruppia maritima) with flowers in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Stand of aquatic plant Widgeon Grass (Ruppia maritima) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Dense stand of aquatic plant Widgeon Grass (Ruppia maritima) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Cluster of fruits of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Fruits and a flower of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Close up of pea shaped fruits of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Close up of membranous sheath of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Membranous sheath with a flower(?) of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Close up of pea shaped fruits (drupelets) of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Evans bluetail damselfly (Ischnura evansii) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Birdwatching with QNHG (Qatar Natural History Group) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Watching birds with QNHG (Qatar Natural History Group) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Bright mature male broad scarlet dragonfly (Crocothemis erythraea) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Broad scarlet dragonfly (Crocothemis erythraea) in obelisk position near a service road of Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Close up of membranous sheath with coiled stalk (peduncle) bearing flowers and fruits of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Female broad scarlet dragonfly (Crocothemis erythraea) holding its abdomen up (obelisk position) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Group of birdwatchers from QNHG (Qatar Natural History Group) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Group of birdwatchers from QNHG (Qatar Natural History Group) on a service road near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
Dried caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Old plywood mosque near Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Shrinking water reservoir of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Texture of dried caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Dried Abu Nakhla jail ponds (sewage lagoons), with caked mud at the bottom. Qatar, April 18, 2015
Dried caked mud on the bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Dried caked mud covering the bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Blue dome and traces of a chandelier in a plywood mosque near Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Grass Sporobolus spicatus growing on dried bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Dying aquatic plant of brittle naiad (Najas marina) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Dried aquatic plants of brittle naiad (Najas marina) in caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Dried aquatic plants of brittle naiad (Najas marina) on muddy bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Drying Abu Nakhla jail ponds (sewage lagoons), April 18, 2015
A road near a wastewater treatment plant in Lick Creek Park. College Station, Texas, August 4, 2022
Deer Island Light (modern tower) and Deer Island Sewage Treatment Plant (Boston Harbor Wastewater Treatment Plant) in Boston Harbor, view from a boat. Boston, Massachusetts, November 11, 2004
Seedlings of Salsola soda (Suaeda maritima, Suaeda iranshahrii var. arabica) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
Clump of smooth flatsedge (Cyperus laevigatus) taken from a spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, October 23, 2015
Beaked fruits and a flower of Monsonia heliotropioides (geranium family) on a roadside of Rawdat Rashed Road in Umm Al Zubar West. Qatar, December 11, 2015
Remains of a car near Abu Nakhla lagoons. South from Doha, Qatar, May 27, 2016
Alyssum (Lobularia maritima) planted in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
Alyssum (Lobularia maritima) flowers in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
Dry fruits (long-beaked siliqua) of field mustard (Brassica rapa) on roadside of Salwa Road near Karaana, south-west from Doha. Qatar, April 23, 2014
Inflorescence of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Salsola soda (Suaeda maritima, Suaeda iranshahrii var. arabica) on littoral of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Small flowers and beaked fruits of Sahara mustard (Asian mustard, wild-turnip, Brassica tournefortii) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, December 18, 2015
Pink flowers of tamarisk (Tamarix aucheriana) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Sedge (Cyperus conglomeratus) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Purple inflorescence of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Green and white panicle of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Close up of a purple inflorescence of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Tussock forming grass pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Silver ragwort (dusty miller, Senecio cineraria, Jacobaea maritima) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 26, 2016
Silver ragwort (dusty miller, Senecio cineraria, Jacobaea maritima) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
Tussock of grass pan dropseed (Sporobolus ioclados) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Flowers of desert thorn (Lycium shawii, local name Awsaj) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Dry seeds of Medicago laciniata carpeting the ground of a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Seedling of Salsola vermiculata (local name hamd) taken from area of ponds near the entrance of Irkhaya (Irkaya) Farms. Qatar, November 13, 2015
Clump of grass Dichanthium foveolatum on roadside near Ras Laffan Farms. Northern Qatar, March 12, 2016
Clump of grass Cymbopogon commutatus on roadside near Ras Laffan Farms. Northern Qatar, March 12, 2016
Inflorescence of Malabar sprangletop (brown beetle-grass, Leptochloa fusca) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Panicles of Malabar sprangletop (brown beetle-grass, Leptochloa fusca) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Clump of grass of Chrysopogon plumulosus on windy day in roadside depression of Dukhan Highway. Qatar, January 15, 2016
Terminal inflorescence of Malabar sprangletop (brown beetle-grass, Leptochloa fusca) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
Clump of grass Pennisetum divisum on sand dunes in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 1, 2016
Close-up of leaves of beaked hawkweed (Hieracium gronovii) in Lick Creek Park. College Station, Texas, February 28, 2022
Leaves of beaked hawkweed (Hieracium gronovii) on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
Leaves of beaked hawkweed (Hieracium gronovii) on Closed Trail in Lick Creek Park. College Station, Texas, February 28, 2022
Winter rosettes of beaked hawkweed (Hieracium gronovii) on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
Palm and Burj Qatar towers in West Bay. Doha, Qatar, February 25, 2015
Palm, Tornado, and Burj Qatar towers in West Bay. Doha, Qatar, February 25, 2015
Palm and Burj Qatar towers from a foot of WTC Tower in West Bay. Doha, Qatar, February 25, 2015
Palm, Tornado, and Burj Qatar towers in West Bay at morning. Doha, Qatar, February 25, 2015
Hairy leaves of beaked hawkweed (Hieracium gronovii) on Closed Trail in Lick Creek Park. College Station, Texas, February 28, 2022
Beaked hawkweed (Hieracium gronovii) and dwarf sundew (Drosera brevifolia) in Lick Creek Park. College Station, Texas, February 28, 2022
Rosette of hairy leaves of beaked hawkweed (Hieracium gronovii) on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
Reflections of Al Bidda, WTC, and Burj Qatar towers in West Bay from Corniche promenade. Doha, Qatar, February 26, 2015
Palm, Tornado, and Burj Qatar towers in West Bay at morning dusk. Doha, Qatar, February 25, 2015
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
Sea bluebells (oysterleaf, Mertensia maritima) in rock garden in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
Prostrate clump (mat) of stems of slenderleaf iceplant (Mesembryanthemum nodiflorum) on a hill north-west from oil tank installation in Haloul Island (Jazirat Halul). Qatar, April 19, 2013
Ministry of Education in West Bay. Doha, Qatar, February 24, 2015
Flowerbeds in Sulaiteen Farm. Doha, Qatar, February 7, 2015
Lobby of WTC Tower in West Bay. Doha, Qatar, February 25, 2015
Construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 1, 2015
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