 Seeds of bunchy, or many-spiked sedge (Cyperus polystachyos) on a new cutting in Lick Creek Park. College Station, Texas, August 2, 2018
 Seed heads of bunchy, or many-spiked sedge (Cyperus polystachyos) on a new cutting in Lick Creek Park. College Station, Texas, August 2, 2018
 Bunchy, or many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, July 10, 2014
 Bunchy, or many-spiked sedge (Cyperus polystachyos) in Brazos County Park. Bryan, Texas, May 23, 2012
 Bunchy, or many-spiked sedge (Cyperus polystachyos)(?) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 Many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, August 12, 2021
 Many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, August 1, 2021
 Many-spiked sedge (Cyperus polystachyos) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Bunchy sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, June 13, 2022
 Seeds of many-spiked sedge (Cyperus polystachyos) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Seeds of bunchy sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, June 13, 2022
 Many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, June 13, 2022
 Seeds of many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, June 13, 2022
 Close-up of many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, June 13, 2022
 Many-spiked sedge (Cyperus polystachyos) on a clearing over a pipeline in Lick Creek Park. College Station, Texas, June 13, 2022
 Globe flat sedge (Cyperus echinatus)(?) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 12, 2021
 Some small sedge on a dry lake bottom on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Fragrant flatsedge (Cyperus odoratus)(?) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Dry sedge in Somerville Lake in Birch Creek Park. Texas, September 17, 2011
 Western umbrella-sedge (Fuirena simplex) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Mat of western umbrella-sedge (Fuirena simplex) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Close-up of western umbrella-sedge (Fuirena simplex) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Seeds(?) of western umbrella-sedge (Fuirena simplex) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Fruits of western umbrella-sedge (Fuirena simplex) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Some sedge (Cyperus) on Post Oak Trail in Lick Creek Park. College Station, Texas, August 1, 2021
 Some sedge (Cyperus) on sewage line right-of-way in Lick Creek Park. College Station, Texas, August 26, 2021
 Umbrella sedge (Cyperus strigosus) or may be C. odoratus in Lick Creek Park. College Station, Texas, August 4, 2021
 Globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, August 4, 2021
 Reddish seeds of globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, August 4, 2021
 Masses of flatsedge (Cyperus) on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Fragrant flatsedge (Cyperus odoratus)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, October 16, 2020
 Fragrant flatsedge (Cyperus odoratus)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 30, 2021
 Some sedge on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Spike of some sedge on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Some blooming sedge (Carex) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Fox sedge (Carex vulpinoidea) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 5, 2020
 Some small sedge in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Small sedge in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Some large sedge (Carex) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Blooming sedge (Carex) in wet area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 3, 2022
 Cherokee sedge (Carex cherokeensis) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Some tall sedge (Carex) in wet area at Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 4, 2021
 Close-up of some tall sedge (Carex) in wet area at Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 4, 2021
 Small sedge-like plant Fimbristylis vahlii on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Inflated seeds of fox sedge (Carex vulpinoidea) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 5, 2020
 Tiny-fruited spike-sedge (Eleocharis microcarpa(?)) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Small sedge (Carex) with a red bug with black dots in wet area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 5, 2020
 Western umbrella-sedge (Fuirena simplex) in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Male and female flowers of Cherokee sedge (Carex cherokeensis) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Purple nut sedge (Cyperus rotundus)(?) near Ezdan Hotel in West Bay. Doha, Qatar, August 29, 2014
 Globe flat sedge (Cyperus echinatus) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
 Globe flat sedge (Cyperus echinatus) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
 Some sedge (Cyperus) in Lick Creek Park. College Station, Texas, September 26, 2022
 Small flower heads of tiny-fruited spike-sedge (Eleocharis microcarpa(?)) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Blooming Globe sedge (Cyperus echinatus) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, May 11, 2020
 Globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, April 29, 2009
 Close-up of globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, May 11, 2020
 Close-up of globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, June 13, 2022
 Flatsedge (Cyperus) on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Masses of flatsedge (Cyperus) on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Seeds of flatsedge (Cyperus) on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Somerville Lake in Big Creek Park. Texas, August 13, 2011
 Masses of drying sedge on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Woolly croton and sedge on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Dry seed heads of globe flat sedge (Cyperus echinatus) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 8, 2023
 Shores of Somerville Lake in Big Creek Park. Texas, August 13, 2011
 Caked mud of a river near Somerville Lake in Big Creek Park. Texas, August 13, 2011
 Dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Caked mud on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 A trail near Somerville Lake in Birch Creek State Park. Texas, August 21, 2011
 Dry buttonbush on a shore of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Rotting log on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Sedges on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Dry vegetation on a shore of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Animal tracks on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Dying vegetation on shores of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Old tree stump on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Rattlebush colonizing dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Purple nut sedge (Cyperus rotundus) from Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
 Some sedge (Carex) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Sedge-like plant Fimbristylis vahlii(?) and creeping love grass (Eragrostis reptans) on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Animal tracks on caked mud of dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Purple nut sedge (Cyperus rotundus) grown on a lawn in Al Shamal City Park. Ruwais, Northern Qatar, November 20, 2015
 Sedge (Cyperus conglomeratus) near Fuwairit. Northern Qatar, April 3, 2014
 Sedge (Cyperus conglomeratus) in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, May 20, 2016
 Sedge (Cyperus conglomeratus) on roadside of a road to Harrarah. Southern Qatar, March 27, 2015
 Sedge (Cyperus conglomeratus) on rocky ridge of Jebel Fuwairit. Northern Qatar, January 8, 2015
 Sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 19, 2016
 Sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Purple nut sedge (Cyperus rotundus) taken from Onanza area near West Bay. Doha, Qatar, January 5, 2015
 Sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 9, 2016
 Sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Sedge (Cyperus conglomeratus) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
 Sedge (Cyperus conglomeratus) in sands south from Sealine Beach Resort. Southern Qatar, March 5, 2014
 Fruits of sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Sedge (Cyperus conglomeratus) on sand in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, March 25, 2016
 Blooming sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 19, 2016
 Purple nut sedge (Cyperus rotundus) at entrance of Film City in Ras Abrouq Peninsula near Zekreet. Qatar, November 14, 2014
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