 Tamarisk (Tamarix aucheriana) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Pink flowers of tamarisk (Tamarix aucheriana) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
 Atriplex leucoclada in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Plant of Pulicaria undulata with decumbent branches in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Spergula fallax (local name degaygah) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Malabar sprangletop (brown beetle-grass, Leptochloa fusca) in shallow water in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Flowers of Spergula fallax (local name degaygah) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Seed head of smooth sow thistle (Sonchus oleraceus) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Vegetation in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
 Seablite (Suaeda vermiculata) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
 Spikelet of Malabar sprangletop (brown beetle-grass, Leptochloa fusca) in wet place in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Pan dropseed grass (Sporobolus ioclados) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
 Carpet of blooming Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
 Carpet of European seaheath (Frankenia pulverulenta) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
 Field of rabbit-foot grass (Polypogon monspeliensis) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
 Sand Spurry (Spergularia diandra, Arenaria diandra, Spergula diandra, local name degaygah) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Sand Spurry (Spergularia diandra, Arenaria diandra, Spergula diandra, local name degaygah) with a flower in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Flowers of Sand Spurry (Spergularia diandra, Arenaria diandra, Spergula diandra, local name degaygah) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Sedge (Cyperus conglomeratus) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
 Sand Spurry (Spergularia diandra, Arenaria diandra, Spergula diandra, local name degaygah) on white background in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Sand Spurry (Spergularia diandra?) with flowers on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Sand Spurry (Spergularia diandra, Arenaria diandra, Spergula diandra, local name degaygah) with flowers on white background in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Seedling of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum, local name Ghasoul) on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 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
 Tussock of grass pan dropseed (Sporobolus ioclados) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
 Blooming Bladder dock (Rumex vesicarius, local name Hummeid) on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Sand Spurry (Spergularia diandra?) with flowers and black seeds on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 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
 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
 Aizoon hispanicum (Aizoanthemum hispanicum, local name jafna) on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 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
 Flower of Aizoon hispanicum (Aizoanthemum hispanicum, local name jafna) on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Blooming tamarisk (Tamarix aphylla) north from Al Khor Hospital. Qatar, January 30, 2015
 Inflorescence tamarisk (Tamarix aphylla) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Close up of tamarisk flowers (Tamarix aphylla) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Inflorescence of pan dropseed (Sporobolus ioclados) 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
 Flowers of desert thorn (Lycium shawii, local name Awsaj) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 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
 Blooming tamarisk (Tamarix aphylla) near a fence of Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Fruits of tamarisk (Tamarix aphylla) near a fence of Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Inflorescence of tamarisk (Tamarix aucheriana) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Flowers of tamarisk (Tamarix aucheriana) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Pink flowers of tamarisk (Tamarix aucheriana) north from Al Khor Hospital. Qatar, January 30, 2015
 Twig of tamarisk (Tamarix aucheriana) with flowers taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Fruits of tamarisk (Tamarix aucheriana) on roadside of Salwa Road near Abu Samra. Southern Qatar, March 4, 2016
 Flowers of tamarisk (Tamarix aucheriana) on roadside of Salwa Road near Abu Samra. Southern Qatar, March 4, 2016
 Pink tamarisk (Tamarix aucheriana) near Al Khor Hospital. Qatar, February 14, 2015
 Seeds of pink tamarisk (Tamarix aucheriana) near Al Khor Hospital. Qatar, February 14, 2015
 Seeds and flowers of pink tamarisk (Tamarix aucheriana) near Al Khor Hospital. Qatar, February 14, 2015
 Seeds on dark background of pink tamarisk (Tamarix aucheriana) taken from swampy area behind Al Khor Hospital. Qatar, February 14, 2015
 Seeds and flowers of pink tamarisk (Tamarix aucheriana) on dark background taken from swampy area behind Al Khor Hospital. Qatar, February 14, 2015
 Tamarisk (Tamarix) tree in a park of Qatar University. Doha, Qatar, April 25, 2016
 Tamarisk tree (Tamarix) in sand south from Sealine Beach Resort near Mesaieed. Southern Qatar, May 27, 2016
 Saltcedar (Tamarix nilotica or may be T. aphylla) near Abu Nakhlah ponds. Southern Qatar, March 5, 2014
 Large plant of desert borage Anchusa hispida in roadside depression near Dukhan Highway near Ash-Shahaniyah. Qatar, January 15, 2016
 Large plant of Virgin s Hand (Anastatica hierochuntica, local names kaf mariam, jefaiea) in roadside depression near Dukhan Highway. Qatar, January 15, 2016
 Semi-spherical plant of Virgin s Hand (Anastatica hierochuntica, local names kaf mariam, jefaiea) in roadside depression near Dukhan Highway. Qatar, January 15, 2016
 Big flowers of tamarisk (Tamarix passerinoides) 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
 Salt tolerant plant of seablite (Suaeda vermiculata) near a small water channel on roadside between Al Khor and Ras Luffan. Qatar, February 6, 2015
 Blooming twig of tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
 Chloroplasts in a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Stomata in epidermis of a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Chloroplasts (at low magnification) in a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) collected and deposited by rainwater on Raccoon Run Trail west from a water treatment plant in Lick Creek Park. College Station, Texas, January 18, 2024
 Icy glazed logs near water treatment plant in Lick Creek Park after ice storm. College Station, Texas, January 17, 2007
 Blooming plant of Eruca vesicaria (rocket) in roadside depression near Dukhan Highway. Qatar, February 5, 2016
 Wide angle view of a rare plant Euphorbia retusa in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Virgin s Hand plant (Anastatica hierochuntica local names kaf mariam, jefaiea) in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Plant of Pulicaria guestii near a fence in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Plant of Pulicaria guestii in bloom in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Blooming plant of Zaleya pentandra in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Blooming plant of Pulicaria guestii in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Flowering plant of Pulicaria guestii in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Plant of Pulicaria guestii with flowers in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Wide angle view of a rare plant Euphorbia retusa on gravel soil in a large roadside depression near Route 77 to Ras Laffan. Qatar, February 6, 2016
 Plant of Pulicaria guestii with yellow flowers in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Blooming plant of Pulicaria guestii in roadside silty depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Plant of Pulicaria guestii near dry Ziziphus bushes in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Plant of Pulicaria guestii with flowers, view from above, in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Plant of Pulicaria guestii growing over Corchorus in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Green plants in roadside depression near Dukhan Highway near Ash-Shahaniyah. Qatar, January 15, 2016
 Lush vegetation in roadside depression near Dukhan Highway near Ash-Shahaniyah. Qatar, January 15, 2016
 Grass of Chrysopogon plumulosus in roadside depression of Dukhan Highway. Qatar, January 15, 2016
 Mat of spurge Euphorbia prostrata in roadside depression near Dukhan Highway. Qatar, January 15, 2016
 Cotyledons (seed leaves) of seedlings collected and deposited by rainwater on Raccoon Run Trail west from a water treatment plant in Lick Creek Park. College Station, Texas, January 18, 2024
 Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) near a water treatment plant in Lick Creek Park. College Station, Texas, February 13, 2024
 Blooming plant of Pulicaria guestii with Tetraena simplex in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Grass of Chrysopogon plumulosus on windy day in roadside depression of Dukhan Highway. Qatar, January 15, 2016
 Mat of silver nailroot (Paronychia arabica) in roadside depression near Dukhan Highway. Qatar, January 15, 2016
 Spear grass (Stipa capensis) in roadside depression near Dukhan Highway. Qatar, January 15, 2016
 Close up of grass of Chrysopogon plumulosus taken from roadside depression of Dukhan Highway. Qatar, January 15, 2016
 Cutleaf Heron s bill (Erodium laciniatum) in roadside depression of Dukhan Highway. Qatar, January 15, 2016
 Seeds of common tumbleweed (Amaranthus albus) taken from roadside depression of Dukhan Highway. Qatar, January 15, 2016
 Rosette of leaves of Eruca vesicaria (rocket) in roadside depression near Dukhan Highway. Qatar, January 15, 2016
|