 Grass spikelet of Asian crabgrass (Digitaria bicornis) on white background taken near Al Sham Street in Onaiza area. Doha, Qatar, June 3, 2015
 Grass spikelet of Asian crabgrass (Digitaria bicornis) on dark background taken near Al Sham Street in Onaiza area. Doha, Qatar, June 3, 2015
 Asian crabgrass (Digitaria bicornis) taken near Al Sham Street in Onaiza area. Doha, Qatar, June 3, 2015
 Spikelet of finger grass (Chloris virgata) taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Spikelet of rabbitsfoot grass (Polypogon monspeliensis)(?) taken from eastern Al Jood Street in Onaiza area. Doha, Qatar, April 7, 2015
 Finger grass (Chloris virgata) taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Finger grass (Chloris virgata) on white background taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Finger grass (Chloris virgata) on dark background taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Hairy crabgrass (Digitaria sanguinalis) on sidewalk of Al Istiqlal Street in West Bay. Doha, Qatar, August 23, 2014
 Spikelet of winter wild oat (Avena sterilis) taken from area of Al Sham Street in West Bay. Doha, Qatar, March 4, 2015
 Spikelet of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) taken from Onaiza area near West Bay. Doha, Qatar, September 9, 2015
 Spikelet of sweet corn (Zea mays)(?) on Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 13, 2015
 Spikelet of sweet corn (Zea mays)(?) on Al Jood Street near corner with Saha 16 in Onaiza area. Doha, Qatar, March 8, 2015
 Spikelet of sweet corn (Zea mays)(?) on white background taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 13, 2015
 Spikelet of sweet corn (Zea mays)(?) on white background taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 13, 2015
 Yellow sweet clover (Melilotus indicus) taken from Onaiza area near Al Sham Street. Doha, Qatar, February 19, 2015
 Glory bower (Volkameria inermis, Clerodendrum inerme) near Al Sham Street in Onaiza area. Doha, Qatar, April 30, 2015
 Flowers of yellow sweet clover (Melilotus indicus) taken from Onaiza area near Al Sham Street. Doha, Qatar, February 19, 2015
 Flowers of glory bower (Volkameria inermis, Clerodendrum inerme) near Al Sham Street in Onaiza area. Doha, Qatar, April 30, 2015
 Spikelets of little seed canary grass (Phalaris minor) taken from southern section of Al Eithar Street in Onaiza area. Doha, Qatar, June 15, 2015
 Spikelets of little seed canary grass (Phalaris minor) on black background taken from southern section of Al Eithar Street in Onaiza area. Doha, Qatar, June 15, 2015
 Grass Dactyloctenium aristatum (local name Najm) taken from Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 Spikelets of Dactyloctenium aristatum grass (local name Najm) taken from Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 Grass Dactyloctenium aristatum (local name Najm) on dark background taken from Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 Rabbitsfoot grass (Polypogon monspeliensis)(?) taken from eastern Al Jood Street in Onaiza area. Doha, Qatar, April 7, 2015
 Close up of rabbitsfoot grass (Polypogon monspeliensis)(?) taken from eastern Al Jood Street in Onaiza area. Doha, Qatar, April 7, 2015
 Grass spikelet of Sorghum halepense(?) taken from a place with water leakage in Al Luqta area. Doha, Qatar, March 13, 2015
 Southern sandbur grass (Cenchrus echinatus) taken from Al Sham Street in West Bay. Doha, Qatar, February 19, 2015
 Slender sow thistle (Sonchus tenerrimus) on sidewalk on Al Sham Street in Onaiza area. Doha, Qatar, March 31, 2016
 Aeluropus lagopoides grass taken from Al Sham Street in area of West Bay. Doha, Qatar, August 16, 2014
 Halophytic grass Aeluropus lagopoides taken from Al Sham Street in area of West Bay. Doha, Qatar, August 16, 2014
 Finger grass (Chloris virgata) with red aphids on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Ashwagandha plant (Withania somnifera) taken from sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, June 15, 2015
 Hairy crabgrass (Digitaria sanguinalis)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Finger grass (feather windmillgrass, Chloris virgata) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Graceful Sandmat (spurge, Euphorbia hypericifolia) on Al Jood Street in Onaiza area. Doha, Qatar, June 17, 2015
 Soft spike of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Blooming frywood tree (Albizia lebbeck) on Al Shatt Street near Saha 15 in Onaiza area. Doha, Qatar, June 17, 2015
 Close up of a soft spike of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Silky flowers of frywood tree (Albizia lebbeck) on Al Shatt Street near Saha 15 in Onaiza area. Doha, Qatar, June 17, 2015
 Chamberbitter weed (stonebreaker, Phyllanthus niruri) in a small vegetable garden on Ammouriya Street in Onaiza area. Doha, Qatar, June 21, 2015
 Plant of Nalta jute (Corchorus olitorius) in a small vegetable garden on Ammouriya Street in Onaiza area. Doha, Qatar, June 21, 2015
 Indian love grass (Eragrostis pilosa) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 3, 2015
 Ornamental plant of fountain grass (Pennisetum setaceum) in a park at Al Markhiya Street near a corner with Onaiza. Doha, Qatar, May 2, 2015
 Plumose flower spikes of fountain grass (Pennisetum setaceum) in a park at Al Markhiya Street near a corner with Onaiza. Doha, Qatar, May 2, 2015
 Spikelets of Indian love grass (Eragrostis pilosa) taken from a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 3, 2015
 Spikelet of southern sandbur grass (Cenchrus echinatus) on Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) taken from Onaiza area near West Bay. Doha, Qatar, September 9, 2015
 Wild oat (Avena sterilis subsp. ludoviciana) taken from area of Al Sham Street in West Bay. Doha, Qatar, March 4, 2015
 Velvetleaf (Abutilon pannosum var. figarianum) in area behind gas station on Al Sham Street in West Bay. Doha, Qatar, August 19, 2015
 Flowers of white mulberry (Morus alba) on Al Sham Street in area of West Bay. Doha, Qatar, March 8, 2015
 Clumps of Korean velvet grass (Zoysia tenuifolia) under trees in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 3, 2015
 Indian love grass (Eragrostis pilosa) on white background taken from a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 3, 2015
 Indian love grass (Eragrostis pilosa) on dark background taken from a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 3, 2015
 Close up of a spikelet of southern sandbur grass (Cenchrus echinatus) on Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Spikelet of Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Branch of damas tree (Conocarpus lancifolius) with flowers taken from area of Al Sham Street in West Bay. Doha, Qatar, October 21, 2015
 Close up of flowers of winter wild oat (Avena sterilis) taken from area of Al Sham Street in West Bay. Doha, Qatar, March 4, 2015
 Cylindrical spikes of grass Sporobolus spicatus found near Al Rafiei Street in Onaiza area. Doha, Qatar, April 24, 2016
 Fountain grass (Pennisetum setaceum) near Al Sham Street in West Bay. Doha, Qatar, October 20, 2014
 Annual lovegrass (Eragrostis barrelieri) taken from Al Istiqlal Street Street in Onaiza area. Doha, Qatar, August 19, 2015
 Sacred fig (Bo-Tree, Ficus religiosa) on Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 Leaves of sacred fig (Bo-Tree, Ficus religiosa) on Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 Spikelets of annual lovegrass (Eragrostis barrelieri) taken from Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 Spike of southern sandbur grass (Cenchrus echinatus) near Al Sham Street in West Bay. Doha, Qatar, May 5, 2014
 Finger grass (Chloris virgata) collected from Al Sham Street in West Bay. Doha, Qatar, September 8, 2014
 Ashwagandha plant (Withania somnifera) taken from area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Red berries of ashwagandha plant (Withania somnifera) taken from area of Saha 3 Street in Onaiza area. Doha, Qatar, May 25, 2015
 Ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Close up of leaves of Nalta jute (Corchorus olitorius), with lower serratures on each side prolonged into a filiform appendage, in a small vegetable garden on Ammouriya Street in Onaiza area. Doha, Qatar, June 21, 2015
 Seedling of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Flowers of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Unripe fruit of ashwagandha plant (Withania somnifera) taken from area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Ashwagandha plant (Withania somnifera) with flowers on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Shoot of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Dusty plant of ashwagandha (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 11, 2015
 Fruits of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Jasminum grandiflorum(?) on Ibn Nusaih Street in Onaiza area. Doha, Qatar, April 20, 2015
 Some plant of pea family taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 13, 2015
 Flowers and fruits of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Opened unripe fruit of ashwagandha plant (Withania somnifera) taken from area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Seedling of ashwagandha plant (Withania somnifera) near a water pipe in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Annual lovegrass (Eragrostis barrelieri) with visible yellow glands at the nodes on the culm taken from Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 Spikelet of Hindi grass (Diaz bluestem, Dichanthium annulatum) in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
 Ashwagandha plant (Withania somnifera) growing from cracks of sidewalk pavement in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Blooming Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
 Inflorescense of Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
 Peppermint (Mentha piperita(?)) on Ibn Nusaih Street in Onaiza area. Doha, Qatar, April 20, 2015
 Peppermint (Mentha piperita(?)) on Ibn Nusaih Street in Onaiza area. Doha, Qatar, April 30, 2015
 Sweet corn (Zea mays)(?) on Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 12, 2015
 Red flowers of Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
 Red flowers of Jatropha integerrima with a bee on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
 Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, August 31, 2015
 Coffeeweed (Senna occidentalis) taken from Al Jood Street in Onaiza area. Doha, Qatar, April 7, 2015
 Mat of common salt grass (Aeluropus lagopoides) near leaking water pipes on Al Sham Street in West Bay. Doha, Qatar, September 5, 2014
 Close up of a spikelet of Hindi grass (Diaz bluestem, Dichanthium annulatum) in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
 Blooming nimtree (Azadirachta indica) on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
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