![](../../pictures/archives/compress/2016/1778/jpeg/24t.jpg) Fourleaf manyseed (Polycarpon tetraphyllum) on sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/25t.jpg) Fourleaf manyseed (Polycarpon tetraphyllum) on a crevice of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/27t.jpg) Fourleaf manyseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/23t.jpg) Fourleaf manyseed (Polycarpon tetraphyllum) on United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/03t.jpg) Fourleaf allseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/05t.jpg) Branch of fourleaf allseed (Polycarpon tetraphyllum) taken from sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/02t.jpg) Plant of fourleaf allseed (Polycarpon tetraphyllum) on sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/04t.jpg) Close up of fourleaf allseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/01t.jpg) Fourleaf allseed (Polycarpon tetraphyllum) growing from crevices on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/06t.jpg) Plant of fourleaf allseed (Polycarpon tetraphyllum) taken from United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
![](../../pictures/archives/compress/2016/1743/jpeg/23t.jpg) Plant of fourleaf allseed (Polycarpon tetraphyllum) on United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
![](../../pictures/archives/compress/2016/1743/jpeg/24t.jpg) Close up of a plant of fourleaf allseed (Polycarpon tetraphyllum) on United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
![](../../pictures/archives/compress/2016/1743/jpeg/22t.jpg) Plant of fourleaf allseed (Polycarpon tetraphyllum) growing from a crevice on United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
![](../../pictures/archives/compress/2016/1791/jpeg/18t.jpg) Polycarpon tetraphyllum taken from United Nations Street in Onaiza area. Doha, Qatar, March 31, 2016
![](../../pictures/archives/compress/2016/1744/jpeg/01t.jpg) Plant of four-leaved allseed (Polycarpon tetraphyllum) taken from United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
![](../../pictures/archives/compress/2016/1744/jpeg/02t.jpg) Plant of four-leaved allseed (Polycarpon tetraphyllum) on white background taken from United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
![](../../pictures/archives/compress/2016/1744/jpeg/03t.jpg) Plant of four-leaved allseed (Polycarpon tetraphyllum) with tiny flowers taken from United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
![](../../pictures/archives/compress/2016/1786/jpeg/10t.jpg) Fourleaf allseed (Polycarpon tetraphyllum) in Onaiza area. Doha, Qatar, March 24, 2016
![](../../pictures/archives/compress/2016/1743/jpeg/21t.jpg) Blue panicgrass (Panicum antidotale) on United Nations Street in Onaiza area. Doha, Qatar, February 2, 2016
![](../../pictures/archives/compress/2016/1831/jpeg/08t.jpg) Flowers of Himber (Rajania cordata)(?) or may be Dioscorea vine near United Nations Street in Onaiza area. Doha, Qatar, May 22, 2016
![](../../pictures/archives/compress/2016/1831/jpeg/09t.jpg) Blooming Himber (Rajania cordata)(?) or may be Dioscorea vine near United Nations Street in Onaiza area. Doha, Qatar, May 22, 2016
![](../../pictures/archives/compress/2016/1831/jpeg/10t.jpg) Close up of flowers of Himber (Rajania cordata)(?) or may be Dioscorea vine near United Nations Street in Onaiza area. Doha, Qatar, May 22, 2016
![](../../pictures/archives/compress/2016/1808/jpeg/22t.jpg) Branch of four-leaved allseed (Polycarpon tetraphyllum) taken from Onaiza area. Doha, Qatar, April 18, 2016
![](../../pictures/archives/compress/2015/1590/jpeg/05t.jpg) Blooming Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1590/jpeg/03t.jpg) Red flowers of Jatropha integerrima with a bee on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1590/jpeg/02t.jpg) Red flowers of Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1646/jpeg/01t.jpg) Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, August 31, 2015
![](../../pictures/archives/compress/2015/1590/jpeg/04t.jpg) Inflorescense of Jatropha integerrima on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1590/jpeg/01t.jpg) Blooming nimtree (Azadirachta indica) on United Nations Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1646/jpeg/03t.jpg) Simpleleaf chastetree (Vitex trifolia) taken from United Nations Street in Onaiza area. Doha, Qatar, August 31, 2015
![](../../pictures/archives/compress/2015/1646/jpeg/02t.jpg) Simpleleaf chastetree (Vitex trifolia) on United Nations Street in Onaiza area. Doha, Qatar, August 31, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/20t.jpg) Ashwagandha plant (Withania somnifera) growing from cracks of sidewalk pavement in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1695/jpeg/12t.jpg) Himber (Rajania cordata)(?) or may be Dioscorea vine near United Nations Street in Onaiza area. Doha, Qatar, December 1, 2015
![](../../pictures/archives/compress/2015/1695/jpeg/14t.jpg) Leaves of himber (Rajania cordata)(?) or may be Dioscorea vine near United Nations Street in Onaiza area. Doha, Qatar, December 1, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/17t.jpg) Dahlberg daisy (Thymophylla tenuiloba var. tenuiloba) in cracks of sidewalk pavement on Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1695/jpeg/13t.jpg) Large heart-shaped leaves of himber (Rajania cordata)(?) or may be Dioscorea vine near United Nations Street in Onaiza area. Doha, Qatar, December 1, 2015
![](../../pictures/archives/compress/2016/1770/jpeg/20t.jpg) Eruca vesicaria (rocket) on sidewalk of Al Owaina Street in Onaiza area. Doha, Qatar, March 2, 2016
![](../../pictures/archives/compress/2016/1791/jpeg/17t.jpg) Slender sow thistle (Sonchus tenerrimus) on sidewalk on Al Sham Street in Onaiza area. Doha, Qatar, March 31, 2016
![](../../pictures/archives/compress/2015/1642/jpeg/15t.jpg) Sida spinosa (Sida alba)(?) near water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, August 19, 2015
![](../../pictures/archives/compress/2015/1612/jpeg/01t.jpg) Sida spinosa (Sida alba) taken from water leakage area located between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 15, 2015
![](../../pictures/archives/compress/2015/1617/jpeg/19t.jpg) Plants of Sida spinosa (Sida alba) near water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
![](../../pictures/archives/compress/2015/1671/jpeg/05t.jpg) Plant of Sida spinosa (Sida alba) taken from water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, October 5, 2015
![](../../pictures/archives/compress/2015/1671/jpeg/03t.jpg) Sida spinosa (Sida alba) with a flower taken from water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, October 5, 2015
![](../../pictures/archives/compress/2016/1778/jpeg/16t.jpg) Dahlberg daisy (Thymophylla tenuiloba var. tenuiloba) on sidewalk of Meshrif Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2015/1612/jpeg/03t.jpg) Plant of Sida spinosa (Sida alba) taken from water leakage area located between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 15, 2015
![](../../pictures/archives/compress/2015/1617/jpeg/20t.jpg) Plants of Sida spinosa (Sida alba) spreading near water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
![](../../pictures/archives/compress/2015/1671/jpeg/04t.jpg) Close up of Sida spinosa (Sida alba) with a flower taken from water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, October 5, 2015
![](../../pictures/archives/compress/2015/1617/jpeg/17t.jpg) Sida spinosa (Sida alba) with flower buds in water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
![](../../pictures/archives/compress/2015/1617/jpeg/21t.jpg) Plants of Sida spinosa (Sida alba) with flower buds in water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
![](../../pictures/archives/compress/2015/1617/jpeg/18t.jpg) Shoot of Sida spinosa (Sida alba) with flower buds in water leakage area between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 30, 2015
![](../../pictures/archives/compress/2015/1691/jpeg/02t.jpg) Shoot of Sida spinosa (Sida alba) taken from a site between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, November 18, 2015
![](../../pictures/archives/compress/2015/1612/jpeg/04t.jpg) Plant of Sida spinosa (Sida alba) on white background taken from water leakage area located between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 15, 2015
![](../../pictures/archives/compress/2015/1691/jpeg/03t.jpg) Back lit shoot of Sida spinosa (Sida alba) taken from a site between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, November 18, 2015
![](../../pictures/archives/compress/2015/1615/jpeg/02t.jpg) Plant of Sida spinosa (Sida alba) near a water leakage site between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 21, 2015
![](../../pictures/archives/compress/2015/1691/jpeg/01t.jpg) Plant of Sida spinosa (Sida alba) near a water outlet site between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, November 18, 2015
![](../../pictures/archives/compress/2015/1695/jpeg/11t.jpg) Sida spinosa (Sida alba) growing near a water leakage site between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, December 1, 2015
![](../../pictures/archives/compress/2015/1615/jpeg/01t.jpg) Sida spinosa (Sida alba) growing near a water leakage site between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, June 21, 2015
![](../../pictures/archives/compress/2015/1700/jpeg/10t.jpg) Sida spinosa (Sida alba) with black seeds taken from a water leakage site between Al Eithar and United Nations streets in Onaiza area. Doha, Qatar, December 7, 2015
![](../../pictures/archives/compress/2020/2703/jpeg/22t.jpg) Fourleaf allseed (Polycarpon tetraphyllum) with flowers in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020
![](../../pictures/archives/compress/2016/1755/jpeg/27t.jpg) Chamberbitter weeds (stonebreaker, Phyllanthus niruri) growing from a crevice on sidewalk of Meshrif Street in Onaiza area. Doha, Qatar, February 16, 2016
![](../../pictures/archives/compress/2016/1786/jpeg/11t.jpg) Mediterranean amaranth (short-tepalled pigweed, Amaranthus graecizans) on sidewalk in Onaiza area. Doha, Qatar, March 24, 2016
![](../../pictures/archives/compress/2020/2703/jpeg/20t.jpg) Fourleaf allseed (Polycarpon tetraphyllum) on sand of Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020
![](../../pictures/archives/compress/2021/2865/jpeg/16t.jpg) Fourleaf allseed (Polycarpon tetraphyllum) on sand of Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 8, 2021
![](../../pictures/archives/compress/2016/1762/jpeg/15t.jpg) Narrow-leaf form of Graceful Sandmat spurge (Euphorbia hypericifolia) on sidewalk on Al Intisar Street in Onaiza area. Doha, Qatar, February 23, 2016
![](../../pictures/archives/compress/2016/1762/jpeg/19t.jpg) Flowers 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
![](../../pictures/archives/compress/2016/1762/jpeg/20t.jpg) 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
![](../../pictures/archives/compress/2016/1762/jpeg/21t.jpg) 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
![](../../pictures/archives/compress/2015/1589/jpeg/19t.jpg) Ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/27t.jpg) Ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1612/jpeg/02t.jpg) Ashwagandha plant (Withania somnifera) taken from sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, June 15, 2015
![](../../pictures/archives/compress/2015/1593/jpeg/21t.jpg) Dusty plant of ashwagandha (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 11, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/24t.jpg) Shoot of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/25t.jpg) Flowers of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/26t.jpg) Fruits of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/22t.jpg) Seedling of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/28t.jpg) Ashwagandha plant (Withania somnifera) with flowers on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1589/jpeg/23t.jpg) Flowers and fruits of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
![](../../pictures/archives/compress/2015/1573/jpeg/27t.jpg) Euphorbia hirta on sidewalk pavement of Al Wosail Street in Onaiza area. Doha, Qatar, April 8, 2015
![](../../pictures/archives/compress/2015/1585/jpeg/20t.jpg) Chamberbitter weeds (stonebreaker, Phyllanthus niruri) on sidewalk of Al Shatt Street in Onaiza area. Doha, Qatar, April 30, 2015
![](../../pictures/archives/compress/2016/1775/jpeg/08t.jpg) Dramatic cloudy sky on Al Rafiei Street in Onaiza area. Doha, Qatar, March 9, 2016
![](../../pictures/archives/compress/2016/1775/jpeg/10t.jpg) Dramatic stormy sky on Al Rafiei Street in Onaiza area. Doha, Qatar, March 9, 2016
![](../../pictures/archives/compress/2016/1775/jpeg/09t.jpg) Dramatic dark sky on Al Rafiei Street in Onaiza area. Doha, Qatar, March 9, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/12t.jpg) Violet petunia in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2015/1590/jpeg/09t.jpg) Lantana camara on sidewalk in Onaiza area near West Bay. Doha, Qatar, May 7, 2015
![](../../pictures/archives/compress/2016/1778/jpeg/15t.jpg) Nightshade (Solanum luteum or may be S. nigrum) on Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/13t.jpg) Violet flowers of petunia in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/15t.jpg) Cowpen daisy (Verbesina encelioides) on Al Shatt Street in Onaiza area. Doha, Qatar, March 17, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/21t.jpg) Lamb s quarters (Chenopodium album) taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 17, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/20t.jpg) Lamb s quarters (Chenopodium album) with flowers taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 17, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/18t.jpg) Flowers of nightshade (Solanum luteum or may be S. nigrum) taken from Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2016/1791/jpeg/15t.jpg) Flowers of drumstick tree (Moringa oleifera) on Ibn Zaidoun Street in Onaiza area. Doha, Qatar, March 28, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/17t.jpg) Blooming nightshade (Solanum luteum or may be S. nigrum) taken from Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/03t.jpg) Orchid tree (Bauhinia variegata) in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/14t.jpg) Weeping bottlebrush (Callistemon viminalis(?)) in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
![](../../pictures/archives/compress/2016/1791/jpeg/21t.jpg) Dry seeds of cowpen daisy (Verbesina encelioides) taken from Al Shatt Street in Onaiza area. Doha, Qatar, March 31, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/22t.jpg) Lamb s quarters (Chenopodium album) on dark background taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 17, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/16t.jpg) Wandering cudweed (Gnaphalium pensylvanicum, Gamochaeta pensylvanica) taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 17, 2016
![](../../pictures/archives/compress/2016/1779/jpeg/23t.jpg) Lamb s quarters (Chenopodium album) on white background taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 17, 2016
![](../../pictures/archives/compress/2016/1778/jpeg/04t.jpg) Blooming orchid tree (Bauhinia variegata) in a park at Al Rafiei Street in Onaiza area. Doha, Qatar, March 13, 2016
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