![](../../pictures/archives/compress/2015/1540/jpeg/19t.jpg) Flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) emerging from sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/11t.jpg) Flower of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) growing from sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/12t.jpg) Flower of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) appearing from sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/20t.jpg) Flower spike of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/17t.jpg) Emerging flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) at sunrise near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/13t.jpg) Blooming Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/10t.jpg) Emerging flower of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/14t.jpg) Emerging flower of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) at sunrise near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/16t.jpg) Blooming plant of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) at sunrise near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2014/1372/jpeg/21t.jpg) Flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
![](../../pictures/archives/compress/2011/920/jpeg/23t.jpg) Flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
![](../../pictures/archives/compress/2015/1525/jpeg/04t.jpg) Emerging parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
![](../../pictures/archives/compress/2015/1525/jpeg/01t.jpg) Flower buds of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
![](../../pictures/archives/compress/2014/1372/jpeg/22t.jpg) Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
![](../../pictures/archives/compress/2015/1540/jpeg/15t.jpg) Blooming parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with a host plant Arthrocnemum macrostachyum near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
![](../../pictures/archives/compress/2014/1373/jpeg/12t.jpg) Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in salt marsh near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
![](../../pictures/archives/compress/2011/920/jpeg/24t.jpg) Flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
![](../../pictures/archives/compress/2011/920/jpeg/22t.jpg) Pyramid flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
![](../../pictures/archives/compress/2011/921/jpeg/04t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) with a host plant, salt tolerant succulent Arthrocnemum macrostachyum (glasswort, local name shnaan) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
![](../../pictures/archives/compress/2015/1525/jpeg/06t.jpg) Purple shoot of parasitic plant Cistanche tubulosa (desert hyacinth) emerging from sand on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
![](../../pictures/archives/compress/2015/1525/jpeg/05t.jpg) Parasitic plant Cistanche tubulosa (desert hyacinth) emerging from sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
![](../../pictures/archives/compress/2015/1540/jpeg/25t.jpg) Blooming parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with a host plant Tetraena near Al Khor Hospital. Qatar, February 6, 2015
![](../../pictures/archives/compress/2015/1542/jpeg/01t.jpg) Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) on a beach in southern Al Wakra. Qatar, February 7, 2015
![](../../pictures/archives/compress/2015/1525/jpeg/02t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa) with a host plant Arthrocnemum macrostachyum (glasswort, local name shnaan) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
![](../../pictures/archives/compress/2015/1577/jpeg/02t.jpg) Dry inflorescence of Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 11, 2015
![](../../pictures/archives/compress/2015/1566/jpeg/05t.jpg) Tall plant of a parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
![](../../pictures/archives/compress/2010/824/jpeg/23t.jpg) Yellow and maroon flower buds emerging from sand of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) appear in a desert after recent rains. Salt marsh near Mesaieed, Qatar, January 29, 2010
![](../../pictures/archives/compress/2011/925/jpeg/14t.jpg) Bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth). Salt marsh near Mesaieed, Qatar, March 18, 2011
![](../../pictures/archives/compress/2016/1771/jpeg/09t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 4, 2016
![](../../pictures/archives/compress/2010/825/jpeg/01t.jpg) Pyramid spikes of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with a fly. Salt marsh near Mesaieed, Qatar, January 29, 2010
![](../../pictures/archives/compress/2016/1780/jpeg/01t.jpg) Stout form of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) near a sand fence on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
![](../../pictures/archives/compress/2016/1780/jpeg/03t.jpg) Parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with flower buds in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
![](../../pictures/archives/compress/2016/1780/jpeg/02t.jpg) Stout form of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
![](../../pictures/archives/compress/2014/1400/jpeg/12t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) on a roadside near Abu Nahlah. Qatar, April 25, 2014
![](../../pictures/archives/compress/2010/825/jpeg/03t.jpg) Pyramid spike of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with mangrove in background. Salt marsh near Mesaieed, Qatar, January 29, 2010
![](../../pictures/archives/compress/2016/1773/jpeg/09t.jpg) Stout form of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Al Harrarah. Qatar, March 4, 2016
![](../../pictures/archives/compress/2014/1353/jpeg/13t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) with a host plant Zygophyllum qatarense at entrance of Umm Bab in south-western Qatar, February 21, 2014
![](../../pictures/archives/compress/2014/1367/jpeg/14t.jpg) Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) with a host plant Zygophyllum qatarense at entrance of Umm Bab in south-western Qatar, March 3, 2014
![](../../pictures/archives/compress/2010/840/jpeg/07t.jpg) Flower of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth). Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
![](../../pictures/archives/compress/2010/840/jpeg/06t.jpg) Parasitic plants Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in bloom. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
![](../../pictures/archives/compress/2010/824/jpeg/24t.jpg) Pyramid flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth). Salt marsh near Mesaieed, Qatar, January 29, 2010
![](../../pictures/archives/compress/2010/840/jpeg/22t.jpg) Flower bud of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth). Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
![](../../pictures/archives/compress/2010/825/jpeg/02t.jpg) Flower spikes of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) popping from cyanobacterial crust of salt marsh. Southeast coastal area near Mesaieed, Qatar, January 29, 2010
![](../../pictures/archives/compress/2014/1367/jpeg/23t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) on a beach in the area of Al Hamala (Al Hamlah) Water Well near Umm Bab in south-western Qatar, March 3, 2014
![](../../pictures/archives/compress/2010/824/jpeg/22t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) with a host plant, salt tolerant succulent Arthrocnemum macrostachyum (glasswort). Salt marsh near Mesaieed, Qatar, January 29, 2010
![](../../pictures/archives/compress/2012/1035/jpeg/07t.jpg) Desert Hyacinth (Cistanche tubulosa) with a host plant, a salt tolerant succulent, at Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
![](../../pictures/archives/compress/2010/833/jpeg/01t.jpg) Flowers of a desert heliotrope (turnsole, Heliotropium bacciferum, local name Ramram) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
![](../../pictures/archives/compress/2015/1676/jpeg/04t.jpg) Plant of Bienertia sinuspersici in sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 17, 2015
![](../../pictures/archives/compress/2014/1353/jpeg/14t.jpg) Desert Hyacinth (Cistanche tubulosa, Cistanche phelypaea, Lathraea phelypaea, local names zanoon, Wedaina) at entrance of Umm Bab in south-western Qatar, February 21, 2014
![](../../pictures/archives/compress/2015/1525/jpeg/16t.jpg) Branches of jointed glasswort (Halocnemum strobilaceum) in sand on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
![](../../pictures/archives/compress/2015/1694/jpeg/20t.jpg) Fruits of Bienertia sinuspersici plant on sand on a shore near Purple Island (Jazirat Bin Ghanim) in Al Khor. Qatar, November 28, 2015
![](../../pictures/archives/compress/2014/1353/jpeg/15t.jpg) Flower of Desert Hyacinth (Cistanche tubulosa, Cistanche phelypaea, Lathraea phelypaea, local names zanoon, Wedaina) at entrance of Umm Bab in south-western Qatar, February 21, 2014
![](../../pictures/archives/compress/2015/1572/jpeg/29t.jpg) Flowers of mangroves (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
![](../../pictures/archives/compress/2014/1353/jpeg/16t.jpg) Flower buds of Desert Hyacinth (Cistanche tubulosa, Cistanche phelypaea, Lathraea phelypaea, local names zanoon, Wedaina) at entrance of Umm Bab in south-western Qatar, February 21, 2014
![](../../pictures/archives/compress/2015/1546/jpeg/05t.jpg) Surface of a hill top in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/03t.jpg) Stones on a hill top in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/06t.jpg) Stone hill in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/04t.jpg) Texture of a hill top in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1694/jpeg/23t.jpg) Shoots of Bienertia sinuspersici plant with fruits on sand on a shore near Purple Island (Jazirat Bin Ghanim) in Al Khor. Qatar, November 28, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/01t.jpg) Crab on a stony beach in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/02t.jpg) Black lichens on a hill top in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/08t.jpg) Erosion of a stone hill in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/09t.jpg) Erosion of beach limestone in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2015/1546/jpeg/07t.jpg) Ancient pottery on a hill in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 14, 2015
![](../../pictures/archives/compress/2010/833/jpeg/05t.jpg) Flowers of Sea lavender (Qetaif, Limonium axillare) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
![](../../pictures/archives/compress/2015/1583/jpeg/15t.jpg) Flowers of mangrove tree (Avicennia marina) on dark background near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
![](../../pictures/archives/compress/2015/1583/jpeg/14t.jpg) Flowers of mangrove tree (Avicennia marina) on white background near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
![](../../pictures/archives/compress/2014/1499/jpeg/05t.jpg) Sand crab bubbles on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, November 8, 2014
![](../../pictures/archives/compress/2015/1607/jpeg/10t.jpg) Beachrock near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
![](../../pictures/archives/compress/2011/921/jpeg/07t.jpg) Blooming bush of desert thorn Lycium shawii in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
![](../../pictures/archives/compress/2015/1607/jpeg/16t.jpg) Mud creepers at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
![](../../pictures/archives/compress/2015/1583/jpeg/05t.jpg) Northern tip of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
![](../../pictures/archives/compress/2016/1833/jpeg/05t.jpg) Mesembryanthemum cryptanthum with dry flowers on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
![](../../pictures/archives/compress/2014/1513/jpeg/23t.jpg) Plant of Anabasis setifera suffering under extreme desert conditions on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 13, 2014
![](../../pictures/archives/compress/2016/1798/jpeg/18t.jpg) Sand ripples and rocky northern tip of Purple Island (Jazirat Bin Ghanim) at low tide. Al Khor, Qatar, April 2, 2016
![](../../pictures/archives/compress/2015/1583/jpeg/06t.jpg) Cliffs of northern tip of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
![](../../pictures/archives/compress/2015/1555/jpeg/17t.jpg) Ancient ruins on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
![](../../pictures/archives/compress/2015/1645/jpeg/09t.jpg) Mangrove forest on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
![](../../pictures/archives/compress/2015/1608/jpeg/04t.jpg) Glasswort (Salsola imbricata) taken from Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
![](../../pictures/archives/compress/2015/1635/jpeg/22t.jpg) Limestone cliffs in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 1, 2015
![](../../pictures/archives/compress/2015/1555/jpeg/10t.jpg) Shallow depression in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
![](../../pictures/archives/compress/2015/1555/jpeg/13t.jpg) View from a hill in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
![](../../pictures/archives/compress/2015/1710/jpeg/01t.jpg) Northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2015/1572/jpeg/28t.jpg) Dusty cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
![](../../pictures/archives/compress/2016/1833/jpeg/16t.jpg) Mangrove (Avicennia marina) with flowers on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
![](../../pictures/archives/compress/2014/1492/jpeg/13t.jpg) Purplish plant of Anabasis setifera suffering from extreme desert conditions on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 24, 2014
![](../../pictures/archives/compress/2011/917/jpeg/09t.jpg) Pebbles in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 25, 2011
![](../../pictures/archives/compress/2016/1780/jpeg/24t.jpg) Parasitic plant Desert Hyacinth (Cistanche tubulosa) with a host plant Haloxylon salicornicum in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
![](../../pictures/archives/compress/2015/1572/jpeg/27t.jpg) Shells in dusty soil of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
![](../../pictures/archives/compress/2015/1583/jpeg/07t.jpg) Remains of fishing nets(?) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
![](../../pictures/archives/compress/2015/1555/jpeg/14t.jpg) Stony surface of a hill in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
![](../../pictures/archives/compress/2015/1555/jpeg/18t.jpg) Plant of Salsola cyclophylla on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
![](../../pictures/archives/compress/2015/1645/jpeg/18t.jpg) Rusty spring from a car at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
![](../../pictures/archives/compress/2015/1555/jpeg/16t.jpg) Pile of stones on a hill in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
![](../../pictures/archives/compress/2015/1645/jpeg/19t.jpg) Rusty car details at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
![](../../pictures/archives/compress/2015/1525/jpeg/07t.jpg) Seablite (Suaeda vermiculata) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
![](../../pictures/archives/compress/2015/1608/jpeg/05t.jpg) Glasswort (Salicornia sinus-persica) taken from Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
![](../../pictures/archives/compress/2015/1710/jpeg/14t.jpg) Southern limestone hill on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2015/1555/jpeg/15t.jpg) Ancient pottery on a hill in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
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