 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
 Wild oat (Avena sterilis subsp. ludoviciana) taken from area of Al Sham Street in West Bay. Doha, Qatar, March 4, 2015
 Spikelet of finger grass (Chloris virgata) taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Grass spikelet of Asian crabgrass (Digitaria bicornis) 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
 Grass spikelet of Asian crabgrass (Digitaria bicornis) on white background taken near Al Sham Street in Onaiza area. Doha, Qatar, June 3, 2015
 Flowers of white mulberry (Morus alba) on Al Sham Street in area of West Bay. Doha, Qatar, March 8, 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 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
 Spikelet of sweet corn (Zea mays)(?) on Al Jood Street near corner with Saha 16 in Onaiza area. Doha, Qatar, March 8, 2015
 Velvetleaf (Abutilon pannosum var. figarianum) in area behind gas station on Al Sham Street in West Bay. Doha, Qatar, August 19, 2015
 Branch of damas tree (Conocarpus lancifolius) with flowers taken from area of Al Sham Street in West Bay. Doha, Qatar, October 21, 2015
 Sweet basil (Ocimum basilicum) taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 14, 2015
 Close up of a flower of velvetleaf (Abutilon pannosum var. figarianum) taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 4, 2015
 Blooming branch of velvetleaf (Abutilon pannosum var. figarianum) taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 4, 2015
 Spikelet of rabbitsfoot grass (Polypogon monspeliensis)(?) taken from eastern Al Jood Street in Onaiza area. Doha, Qatar, April 7, 2015
 Sodom Apple (Calotropis procera) on Al Sham Street in West Bay. Doha, Qatar, February 19, 2015
 Flower of velvetleaf (Abutilon pannosum var. figarianum) on white background taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 4, 2015
 Nettle-leaf goosefoot (Chenopodium murale) with fruits taken from pavement near extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 14, 2015
 Flower of velvetleaf (Abutilon pannosum var. figarianum) on dark background taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 4, 2015
 Close up of a flower of velvetleaf (Abutilon pannosum var. figarianum) on dark background taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 4, 2015
 Close up of a flower of velvetleaf (Abutilon pannosum var. figarianum) on white background taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 4, 2015
 Southern sandbur grass (Cenchrus echinatus) taken from Al Sham Street in West Bay. Doha, Qatar, February 19, 2015
 Grass spikelet of Sorghum halepense(?) taken from a place with water leakage in Al Luqta area. Doha, Qatar, March 13, 2015
 Spikelet of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) taken from Onaiza area near West Bay. Doha, Qatar, September 9, 2015
 Asian crabgrass (Digitaria bicornis) taken near Al Sham Street in Onaiza area. Doha, Qatar, June 3, 2015
 Finger grass (Chloris virgata) taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Plant of velvetleaf (Abutilon pannosum var. figarianum) behind gas station on Al Sham Street in West Bay. Doha, Qatar, January 8, 2015
 Jatropha integerrima(?) in area of Al Sham Street in West Bay. Doha, Qatar, September 6, 2014
 Anabasis setifera taken from Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Yellow sweet clover (Melilotus indicus) taken from Onaiza area near Al Sham Street. Doha, Qatar, February 19, 2015
 Leaves of purslane-leaved aizoon (Aizoon canariense) taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 14, 2015
 Aeluropus lagopoides grass taken from Al Sham Street in area of West Bay. Doha, Qatar, August 16, 2014
 Sorghum bicolor found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 Twig Anabasis setifera taken from Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Paperflower (Bougainvillea glabra) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Fresh leaves of purslane-leaved aizoon (Aizoon canariense) taken from extension of Al Kharais Street behind gas station on Al Sham Street in West Bay. Doha, Qatar, April 14, 2015
 Finger grass (Chloris virgata) on dark background taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Flowers of yellow sweet clover (Melilotus indicus) taken from Onaiza area near Al Sham Street. Doha, Qatar, February 19, 2015
 Finger grass (Chloris virgata) on white background taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Glory bower (Volkameria inermis, Clerodendrum inerme) near Al Sham Street in Onaiza area. Doha, Qatar, April 30, 2015
 Flower of Launaea nudicaulis(?) on roadside of Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Sodom Apple (Calotropis procera) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Close up of paperflower (Bougainvillea glabra) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Halophytic grass Aeluropus lagopoides taken from Al Sham Street in area of West Bay. Doha, Qatar, August 16, 2014
 Pagoda tree (Plumeria alba) in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 White mulberry (Morus alba) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Leaf of white mulberry (Morus alba) taken from Al Sham Street in West Bay. Doha, Qatar, March 15, 2014
 Seeds of sweet clover (Melilotus indicus) taken from Al Sham Street in West Bay. Doha, Qatar, March 16, 2014
 Flowers of glory bower (Volkameria inermis, Clerodendrum inerme) near Al Sham Street in Onaiza area. Doha, Qatar, April 30, 2015
 Fruit of velvetleaf (Abutilon pannosum var. figarianum) from area of Al Sham Street in West Bay. Doha, Qatar, December 23, 2014
 Branches of white mulberry (Morus alba) on Al Sham Street in area of West Bay. Doha, Qatar, April 16, 2014
 Dry seeds of velvetleaf (Abutilon pannosum var. figarianum) from area of Al Sham Street in West Bay. Doha, Qatar, December 23, 2014
 Petty spurge (Euphorbia peplus) taken from a roadside of Al Sham Street in area of West Bay. Doha, Qatar, April 16, 2014
 Finger grass (Chloris virgata) with red aphids on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Flowers of Sodom Apple (Calotropis procera) on Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Fruits of white mulberry (Morus alba) on Al Sham Street in area of West Bay. Doha, Qatar, April 16, 2014
 Blooming damas tree (Conocarpus lancifolius) in area of Al Sham Street in West Bay. Doha, Qatar, September 25, 2014
 Flower of Pagoda tree (Plumeria alba) in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 Fluffy seeds of Sodom Apple (Calotropis procera) taken from Al Sham Street in West Bay. Doha, Qatar, March 8, 2014
 Slender sow thistle (Sonchus tenerrimus) on sidewalk on Al Sham Street in Onaiza area. Doha, Qatar, March 31, 2016
 Ripening fruits of white mulberry (Morus alba) on Al Sham Street in area of West Bay. Doha, Qatar, April 16, 2014
 Dry seed receptacles of velvetleaf (Abutilon pannosum var. figarianum) from area of Al Sham Street in West Bay. Doha, Qatar, December 23, 2014
 Flower bud of velvetleaf (Abutilon pannosum var. figarianum) in area behind gas station on Al Sham Street in West Bay. Doha, Qatar, November 17, 2014
 Nettle-leaf goosefoot (Chenopodium murale) on a roadside of Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Petty spurge (Euphorbia peplus) with fruits taken from a roadside of Al Sham Street in area of West Bay. Doha, Qatar, April 16, 2014
 Salt tolerant plant Anabasis setifera on roadside of Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Finger grass (feather windmillgrass, Chloris virgata) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Flower bud of velvetleaf (Abutilon pannosum var. figarianum) with an ant in area behind gas station on Al Sham Street in West Bay. Doha, Qatar, November 17, 2014
 Seeds of velvetleaf (Abutilon pannosum var. figarianum) in area behind gas station on Al Sham Street in West Bay. Doha, Qatar, November 17, 2014
 Close up of petty spurge (Euphorbia peplus) taken from a roadside of Al Sham Street in area of West Bay. Doha, Qatar, April 16, 2014
 Flower of velvetleaf (Abutilon pannosum var. figarianum) in area behind gas station on Al Sham Street in West Bay. Doha, Qatar, November 17, 2014
 Yellow leaf of Sodom Apple (Calotropis procera) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Seeds of Sodom Apple (Calotropis procera) with tuft of fluff taken from Al Sham Street in West Bay. Doha, Qatar, March 8, 2014
 Fluff attached to seeds of Sodom Apple (Calotropis procera) taken from Al Sham Street in West Bay. Doha, Qatar, March 8, 2014
 Wild cotton (Gossypium herbaceum) taken Al Istiqlal Street near West Bay. Doha, Qatar, January 5, 2015
 Large grains in globose spikelets of Sorghum bicolor found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 Fruits of Bengal almond tree (Terminalia catappa) found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 Backlit leaf of white mulberry (Morus alba) taken from a roadside of Al Sham Street in area of West Bay. Doha, Qatar, April 16, 2014
 Seeds of velvetleaf (Abutilon pannosum var. figarianum) collected from area behind gas station on Al Sham Street in West Bay. Doha, Qatar, September 8, 2014
 Cut fruit of Bengal almond tree (Terminalia catappa) found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
 Leaf of velvetleaf (Abutilon pannosum var. figarianum) collected from area behind gas station on Al Sham Street in West Bay. Doha, Qatar, September 8, 2014
 Shoot of velvetleaf (Abutilon pannosum var. figarianum) collected from area behind gas station on Al Sham Street in West Bay. Doha, Qatar, September 8, 2014
 Fruit of velvetleaf (Abutilon pannosum var. figarianum) with seeds from area behind gas station on Al Sham Street in West Bay. Doha, Qatar, September 8, 2014
 Foxtail amaranth (Amaranthus caudatus, local name samghat reeh) on Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Flower buds of velvetleaf (Abutilon pannosum var. figarianum) taken from area behind gas station on Al Sham Street in West Bay. Doha, Qatar, November 16, 2014
 Soft spike of buffelgrass (African foxtail grass, Cenchrus pennisetiformis) on Al Sham Street in area of West Bay. Doha, Qatar, April 11, 2014
 Close up of seeds of velvetleaf (Abutilon pannosum var. figarianum) collected from area behind gas station on Al Sham Street in West Bay. Doha, Qatar, September 8, 2014
 Close up of flower buds of velvetleaf (Abutilon pannosum var. figarianum) taken from area behind gas station on Al Sham Street in West Bay. Doha, Qatar, November 16, 2014
 Dissected fruits of wild cotton (Gossypium herbaceum) taken Al Istiqlal Street near West Bay. Doha, Qatar, January 5, 2015
 Yellow flowers of Gum Arabic Tree (babul, Vachellia nilotica, Acacia arabica)(?) in area of Al Sham Street in West Bay. Doha, Qatar, September 11, 2014
 Flowers of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) on Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 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
 Twig with flowers of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) taken from Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Flower of wild cotton (Gossypium herbaceum) in Al Luqta area. Doha, Qatar, March 13, 2015
 Flower of wild cotton (Gossypium herbaceum) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Flowers of Egyptian Fenugreek (Trigonella glabra, Trigonella hamosa) taken from Al Sham Street in West Bay. Doha, Qatar, March 15, 2014
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