 Plant of four-leaved allseed (Polycarpon tetraphyllum) taken from United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
 Plant of four-leaved allseed (Polycarpon tetraphyllum) on white background taken from United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
 Plant of four-leaved allseed (Polycarpon tetraphyllum) with tiny flowers taken from United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
 Branch of fourleaf allseed (Polycarpon tetraphyllum) taken from sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf allseed (Polycarpon tetraphyllum) in Onaiza area. Doha, Qatar, March 24, 2016
 Plant of fourleaf allseed (Polycarpon tetraphyllum) taken from United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Plant of fourleaf allseed (Polycarpon tetraphyllum) on United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
 Fourleaf allseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Plant of fourleaf allseed (Polycarpon tetraphyllum) on sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Close up of a plant of fourleaf allseed (Polycarpon tetraphyllum) on United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
 Close up of fourleaf allseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Plant of fourleaf allseed (Polycarpon tetraphyllum) growing from a crevice on United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
 Fourleaf allseed (Polycarpon tetraphyllum) growing from crevices on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Polycarpon tetraphyllum taken from United Nations Street in Onaiza area. Doha, Qatar, March 31, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on cracks of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on a crevice of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf allseed (Polycarpon tetraphyllum) with flowers in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020
 Fourleaf allseed (Polycarpon tetraphyllum) on sand of Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020
 Fourleaf allseed (Polycarpon tetraphyllum) on sand of Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 8, 2021
 Branch of narrow-leaf form of Graceful Sandmat spurge (Euphorbia hypericifolia) taken from sidewalk of Al Intisar Street in Onaiza area. Doha, Qatar, February 23, 2016
 Branch of narrow-leaf form of Graceful Sandmat spurge (Euphorbia hypericifolia) with fruits taken from sidewalk of Al Intisar Street in Onaiza area. Doha, Qatar, February 23, 2016
 Jatropha integerrima in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, April 24, 2016
 Vegetation on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Graceful sandmat (spurge, Euphorbia hypericifolia) taken from Onaiza area. Doha, Qatar, April 18, 2016
 Vegetation on a median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 24, 2016
 Amaranthus hybridus taken from the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Wild cabbage (Brassica oleracea) near Ammouriya Street in Onaiza area. Doha, Qatar, April 18, 2016
 Red petals of Jatropha integerrima in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, April 27, 2016
 Petals of Jatropha integerrima in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, April 27, 2016
 White clover (Trifolium repens) taken from Mareb Street in Onaiza area. Doha, Qatar, April 18, 2016
 Lotononis platycarpa (Lotus platycarpus) taken from Al Shabi Street in Onaiza area. Doha, Qatar, April 13, 2016
 Amaranth (Amaranthus hybridus)(?) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Flowers of Amaranthus hybridus taken from the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Amaranthus hybridus grown on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Amaranth (Amaranthus hybridus)(?) on a median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 24, 2016
 Flowers of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Seedlings of red amaranth (Amaranthus hybridus)(?) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Slender amaranth (Amaranthus viridis)(?) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 White clover (Trifolium repens) on dark background taken from Mareb Street in Onaiza area. Doha, Qatar, April 18, 2016
 Flowers of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Blooming siricote tree (Cordia sebestena) in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, April 24, 2016
 Blooming chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Plant of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Cylindrical spikes of grass Sporobolus spicatus found near Al Rafiei Street in Onaiza area. Doha, Qatar, April 24, 2016
 Chicory plant (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 White clover (Trifolium repens) under a palm tree on Mareb Street in Onaiza area. Doha, Qatar, April 18, 2016
 Plants of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 White clover (Trifolium repens) near a palm tree on Mareb Street in Onaiza area. Doha, Qatar, April 18, 2016
 Chicory (Cichorium pumilum) in flower on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Chicory (Cichorium pumilum) in bloom on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Blooming chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Chamberbitter weeds (stonebreaker, Phyllanthus niruri) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Chicory (Cichorium pumilum) with blue flowers on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Small plant of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Orange flowers of siricote tree (Cordia sebestena) in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, April 24, 2016
 Slender amaranth (Amaranthus viridis)(?) grown on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Blooming plant of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Blue flowers of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Close up of chicory flowers (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Flowers of black medick (Medicago lupulina) at the base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 14, 2016
 Wide angle view of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Small blooming plant of chicory (Cichorium pumilum) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 14, 2016
 Seedlings of chamberbitter plant (stonebreaker, Phyllanthus niruri) on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Flower spikes of Slender amaranth (Amaranthus viridis) taken from the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Black medick weeds (Medicago lupulina) taken from a base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 13, 2016
 Masses of black medick (Medicago lupulina) at the base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 14, 2016
 Blooming black medick (Medicago lupulina) growing at the base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 14, 2016
 Close up of flower spikes of Slender amaranth (Amaranthus viridis) taken from the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Black medick (Medicago lupulina) with flowers and fruits taken from a base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 13, 2016
 Large plant of slender amaranth (Amaranthus viridis)(?) grown on the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Black medick weeds (Medicago lupulina) growing at the base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 14, 2016
 Flowers and fruits of yellow sweet clover (Melilotus indicus) taken from the base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 14, 2016
 Seeds of black medick (Medicago lupulina) and yellow sweet clover (Melilotus indicus) taken from the base of a palm tree on Al Shabi Street in Onaiza area. Doha, Qatar, April 14, 2016
 Alternanthera brasiliana(?) taken from a park in Onaiza area. Doha, Qatar, May 23, 2016
 Sorghum bicolor taken from Onaiza area. Doha, Qatar, June 2, 2016
 Back lit Alternanthera brasiliana(?) taken from a park in Onaiza area. Doha, Qatar, May 23, 2016
 Cudweed (Gnaphalium pensylvanicum) in Onaiza area. Doha, Qatar, March 24, 2016
 Navigation Tower in West Bay from Onaiza area. Doha, Qatar, January 13, 2016
 Spike of grass Pennisetum divisum taken from Onaiza area. Doha, Qatar, January 12, 2016
 Dramatic cloudy sky on Al Rafiei Street in Onaiza area. Doha, Qatar, March 9, 2016
 Spikes of grass Pennisetum divisum taken from Onaiza area. Doha, Qatar, January 12, 2016
 Dramatic stormy sky on Al Rafiei Street in Onaiza area. Doha, Qatar, March 9, 2016
 Dramatic dark sky on Al Rafiei Street in Onaiza area. Doha, Qatar, March 9, 2016
 Field, or golden dodder (Cuscuta campestris) taken from Onaiza area. Doha, Qatar, May 22, 2016
 Blue panicgrass (Panicum antidotale) taken from Onaiza area. Doha, Qatar, January 17, 2016
 Jatropha integerrima in a park at Al Meshrif Street in Onaiza area. Doha, Qatar, May 29, 2016
 Common sunflower (Helianthus annuus) in Onaiza area. Doha, Qatar, March 24, 2016
 Flowers of cudweed (Gnaphalium pensylvanicum) taken from Onaiza area. Doha, Qatar, March 24, 2016
 White mulberry (Morus alba) in Onaiza area. Doha, Qatar, March 24, 2016
 Petunia flowers in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, February 16, 2016
 Blooming common sunflower (Helianthus annuus) in Onaiza area. Doha, Qatar, March 24, 2016
 Peppermint (Mentha piperita(?)) on Ibn Nusaih Street in Onaiza area. Doha, Qatar, January 18, 2016
 Coffeeweed (Senna occidentalis) on Al Intisar Street in Onaiza area. Doha, Qatar, January 18, 2016
 Flax (Linum usitatissimum) on Al Istiqlal Street in Onaiza area. Doha, Qatar, February 2, 2016
 Blooming Reichardia intermedia(?) on Al Istiqlal Street in Onaiza area. Doha, Qatar, February 23, 2016
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