 Flowers of Senna italica (Cassia aschrak, Cassia obovata, Cassia italica, local names ishrig, senna, senna mekki) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Flowers of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Green seed pod of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Senna with needle-shaped leaves (Fine-leaf desert cassia, Cassia nemophila, Senna artemisioides subsp. filifolia) in Al Luqta area. Doha, Qatar, March 13, 2015
 Seedling of Senna italica (Cassia) near Al Khor Hospital. Qatar, December 13, 2014
 Senna italica (Cassia) at entrance of Ras Abrouq Peninsula near Zekreet. Qatar, November 14, 2014
 Senna with needle-shaped leaves (Fine-leaf desert cassia, Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Senna italica (Cassia) plant in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Ants feeding on Senna italica (Cassia) plant in desert of Harrarah, 40 miles south-west from Doha. Qatar, March 2, 2012
 Blooming Golden Senna (Glaucous Cassia, Senna surattensis) on Corniche. Doha, Qatar, May 3, 2014
 Split pod of Senna italica (Cassia) with seeds taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Dry seed pods of Senna italica (Cassia) taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Golden Senna (Glaucous Cassia, Senna surattensis) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, March 14, 2016
 Southern wild senna (Senna marilandica, Cassia) in Lick Creek Park. College Station, Texas, July 26, 2014
 Southern wild senna (Senna marilandica, Cassia) in Lick Creek Park. College Station, Texas, July 15, 2014
 Flower of Southern wild senna (Senna marilandica, Cassia) in Lick Creek Park. College Station, Texas, July 26, 2014
 Golden Senna (Glaucous Cassia, Senna surattensis) on Al Shatt Street in Onaiza area. Doha, Qatar, January 18, 2016
 Golden Senna (Glaucous Cassia, Senna surattensis) on Al Jood Street in Onaiza area. Doha, Qatar, April 20, 2015
 Leaves of Golden Senna (Glaucous Cassia, Senna surattensis) on Al Jood Street in Onaiza area. Doha, Qatar, April 20, 2015
 Golden Senna (Glaucous Cassia, Senna surattensis) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 1, 2015
 Flowers of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Southern wild senna (Senna marilandica, Cassia) in Lick Creek Park. College Station, Texas, August 4, 2021
 Branch with needle-shaped leaves of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Southern wild senna (Senna marilandica, Cassia) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Inflorescence of southern wild senna (Senna marilandica, Cassia) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Blooming southern wild senna (Senna marilandica, Cassia) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Ants on southern wild senna (Senna marilandica, Cassia) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Ants on flowers of southern wild senna (Senna marilandica, Cassia) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Southern wild senna (Senna marilandica, Cassia) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
 Fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) with flowers on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Bush of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Blooming fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Flowers of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, January 14, 2016
 Flowers of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
 Senna (Buttercup Bush, Senna corymbosa, Cassia falcata) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2008
 Southern cassia (Senna corymbosa, Cassia falcata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 3, 2012
 Southern cassia (Senna corymbosa, Cassia falcata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 17, 2008
 Southern cassia (Senna corymbosa, Cassia falcata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 20, 2009
 Yellow flowers of southern cassia (Senna corymbosa, Cassia falcata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 6, 2013
 Close up of a yellow flower of southern cassia (Senna corymbosa, Cassia falcata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 6, 2013
 Inwardly curved branches of Virgin s Hand plant (Anastatica hierochuntica, local names kaf mariam, jefaiea) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Ladybird on a flower of candle bush (candletree, Cassia alata, Senna alata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 27, 2008
 Yellow flower of candle bush (candletree, Cassia alata, Senna alata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 12, 2008
 Top of a yellow flower of candle bush (candletree, Cassia alata, Senna alata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 11, 2008
 Yellow candlesticks of candle bush (candletree, Cassia alata, Senna alata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 5, 2008
 Inwardly curved, woody branches of Virgin s Hand plant (Anastatica hierochuntica, local names kaf mariam, jefaiea) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Candlestick-shaped flower of candle bush (candletree, Cassia alata, Senna alata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 5, 2008
 Egyptian sage (Salvia aegyptiaca, Salvia pumila, local names naeem, ghbeisha, noaim) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Fire ants eating yellow flower of candle bush (candletree, Cassia alata, Senna alata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 27, 2008
 Blooming Pulicaria undulata (Francoeruria crispa, Pulicaria crispa, local names jithjath, yethyas) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Scarlet pea (Indigofera intricata, local name humeira) with flowers on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Pillow of scarlet pea (Indigofera intricata, local name humeira) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Bush of scarlet pea (Indigofera intricata, local name humeira) with flowers on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Spreading bush of scarlet pea (Indigofera intricata, local name humeira) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Arnebia hispidissima (Lithospermum hispidissimum, local names kahal, hasheshat al arnab) on roadside of Dukhan Road in western Qatar, March 3, 2014
 Blooming Pulicaria undulata (Francoeruria crispa, Pulicaria crispa, local names jithjath, yethyas) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Eyelash Plant (Blepharis ciliaris, Blepharis persica, Ruellia ciliaris, local names nejayae, shouk al dab) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Bushy plant of Arnebia hispidissima (Lithospermum hispidissimum, local names kahal, hasheshat al arnab) on roadside of Dukhan Road in western Qatar, March 3, 2014
 Large plant of Arnebia hispidissima (Lithospermum hispidissimum, local names kahal, hasheshat al arnab) on roadside of Dukhan Road in western Qatar, March 3, 2014
 Eyelash Plant (Blepharis ciliaris, Blepharis persica, Ruellia ciliaris, local names nejayae, shouk al dab) with blue flowers near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Pallenis hierochuntica (Asteriscus pygmaeus, Asteriscus hierochunticus, Odpntospermum pygmaeum, local name Jahwayan) in silty depression on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Pallenis hierochuntica (Asteriscus pygmaeus, Asteriscus hierochunticus, Odpntospermum pygmaeum, local name Jahwayan) in silty depression on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Lilac and white veined flower of Eyelash Plant (Blepharis ciliaris, Blepharis persica, Ruellia ciliaris, local names nejayae, shouk al dab) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Plantain (Plantago ciliata, local name Rablah) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Yellow flower of Pulicaria guestii(?) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Desert species of plantain (Plantago ciliata, local name Rablah) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Yellow flowers of Aaronsohnia factorovskyi or may be Tripleurospermum on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Bindweed (Convolvulus prostratus, morning glory) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Pillow shaped bush of scarlet pea (Indigofera intricata, local name humeira) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Bushy bindweed (Convolvulus prostratus, morning glory) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Pulicaria undulata (Francoeruria crispa, Pulicaria crispa, local names jithjath, yethyas) on roadside of Dukhan Road in western Qatar, March 3, 2014
 Blooming Pulicaria undulata (Francoeruria crispa, Pulicaria crispa, local names jithjath, yethyas) on roadside of Dukhan Road in western Qatar, March 3, 2014
 Malva parviflora (local name khubaiza) from a roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, January 30, 2015
 Spergula fallax (local name degaygah) on a roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, January 30, 2015
 Yellow flowers of Aaronsohnia factorovskyi or may be Tripleurospermum in silty depression on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Field Marigold (Calendula arvensis, local name hanwa) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, January 30, 2015
 Flowers of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Narrow-leaved asphodel (Asphodelus tenuifolius, local name barwaq) from a roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, January 30, 2015
 Flowers of Launaea capitata (Zollikoferia glomerata, local names huwa, hazan) near Dukhan Road. Western Qatar, March 1, 2014
 Red mottled pods of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Astragalus annularis (local names halaq, khanasir al arous) with a curved pod in sand near Dukhan Road. Western Qatar, March 1, 2014
 Curved pods with red streaks of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Pods with red dots of Astragalus annularis (local names halaq, khanasir al arous) in sand near Dukhan Road. Western Qatar, March 1, 2014
 Curved pods with red dots of Astragalus annularis (local names halaq, khanasir al arous) near Dukhan Road. Western Qatar, March 1, 2014
 Large plants of Zygophyllum simplex (Tetraena simplex, harm, hureim) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Large plants of Zygophyllum simplex (Tetraena simplex, harm, hureim) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Flower of Pallenis hierochuntica (Asteriscus pygmaeus, Asteriscus hierochunticus, Odpntospermum pygmaeum, local name Jahwayan) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Spikelet of grass Awnless barnyard grass (Echinochloa colona?) in silty depression on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Central star shaped capitula of Pallenis hierochuntica (Asteriscus pygmaeus, Asteriscus hierochunticus, Odpntospermum pygmaeum, local name Jahwayan) near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Astragalus tribuloides near a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Dill (Anethum graveolens, local names ein jarada, shabat) on roadside of Salwa Road in south-western Qatar, March 3, 2014
 Seeds of dill (Anethum graveolens, local names ein jarada, shabat) on roadside of Salwa Road in south-western Qatar, March 3, 2014
 Medicago laciniata (Medicago polymorpha, Medicago aschersoniana, local names nafal abu hasak, hassak, jet barri) near Dukhan Road. Western Qatar, March 1, 2014
 Violet flowers of Sand Spurry (Spergularia diandra, Arenaria diandra, Spergula diandra, local name degaygah) on a roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, January 30, 2015
 Medicago laciniata (Medicago polymorpha, Medicago aschersoniana, local names nafal abu hasak, hassak, jet barri) with spherical fruits near Dukhan Road. Western Qatar, March 1, 2014
 Bush of Ochradenus baccatus (local names qardi, Qurdi) north from Dukhan in western Qatar, March 3, 2014
 Flowers of Ochradenus baccatus (local names qardi, Qurdi) north from Dukhan in western Qatar, March 3, 2014
|