 Bunchy, or many-spiked sedge (Cyperus polystachyos)(?) near Somerville Lake in Big Creek Park. Texas, August 13, 2011
 Bunchy, or many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, July 10, 2014
 Seeds 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)(?) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
 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 sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, June 13, 2022
 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
 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
 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
 Many-spiked sedge (Cyperus polystachyos) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Seeds of many-spiked sedge (Cyperus polystachyos) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Blooming Globe sedge (Cyperus echinatus) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Buckeye butterfly in Brazos County Park. Bryan, Texas, May 23, 2012
 Indian wood oats in Brazos County Park. Bryan, Texas, May 23, 2012
 Alligator weed (Alternanthera philoxeroides) in Brazos County Park. Bryan, Texas, May 23, 2012
 Whitish, papery ball-shaped flower of Alligator weed (Alternanthera philoxeroides) in Brazos County Park. Bryan, Texas, May 23, 2012
 Sedge (Cyperus conglomeratus) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Spores of sedge flower smut fungus (Farysia thuemenii) from southern long sedge (Carex lonchocarpa) collected a day before in Bleakwood, Newton County, Texas, June 12, 2022
 Spores of sedge flower smut fungus (Farysia thuemenii) from southern long sedge (Carex lonchocarpa) collected two days before in Bleakwood, Newton County. Texas, June 13, 2022
 Southern long sedge (Carex lonchocarpa) with sedge flower smut fungus (Farysia thuemenii) in wet area of baygall forest on D. L. property. Bleakwood, Newton County, Texas, June 11, 2022
 Navasota River from County Road 101 east from Bryan. Texas, December 28, 2012
 Animal hanging from oak tree at County Road 101 east from Bryan. Texas, December 28, 2012
 County Road 101 bridge across Navasota River east from Bryan. Texas, December 28, 2012
 Navasota River under a bridge of County Road 101 east from Bryan. Texas, December 28, 2012
 Resurrection fern (Pleopeltis polypodioides) from County Road 101 east from Bryan. Texas, December 28, 2012
 Some sedge (Cyperus) in Lick Creek Park. College Station, Texas, September 26, 2022
 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
 Globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, May 11, 2020
 Purple nut sedge (Cyperus rotundus) from Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
 Close-up of 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, August 4, 2021
 Globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, April 29, 2009
 Umbrella sedge (Cyperus strigosus) or may be C. odoratus in Lick Creek Park. College Station, Texas, August 4, 2021
 Close-up of globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, June 13, 2022
 Purple nut sedge (Cyperus rotundus) grown on a lawn in Al Shamal City Park. Ruwais, Northern Qatar, November 20, 2015
 Reddish seeds of globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, August 4, 2021
 Sedge (Cyperus conglomeratus) near Fuwairit. Northern Qatar, April 3, 2014
 Dry seed heads of globe flat sedge (Cyperus echinatus) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 8, 2023
 Sedge (Cyperus conglomeratus) on roadside of a road to Harrarah. Southern Qatar, March 27, 2015
 Sedge (Cyperus conglomeratus) in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, May 20, 2016
 Sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 19, 2016
 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, 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
 Purple nut sedge (Cyperus rotundus)(?) near Ezdan Hotel in West Bay. Doha, Qatar, August 29, 2014
 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
 Fruits of sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Blooming sedge (Cyperus conglomeratus) on a rocky ridge of Jebel Fuwairit. Northern Qatar, February 19, 2016
 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
 Purple nut sedge (Cyperus rotundus) at entrance of Film City in Ras Abrouq Peninsula near Zekreet. Qatar, November 14, 2014
 Sedge (Cyperus conglomeratus) in sandy area in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 29, 2016
 Sedge (Cyperus conglomeratus) on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, March 4, 2016
 Sedge (Cyperus conglomeratus) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
 Purple nut sedge (Cyperus rotundus) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 9, 2020
 Sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Fruits of a large species of sedge (Cyperus conglomeratus) taken from roadside of Salwa Road in area of Khashem Al Nekhsh. Qatar, March 21, 2015
 Large species of sedge (Cyperus conglomeratus) in sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Qatar, March 21, 2015
 Sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 10, 2015
 Sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 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
 Globe flat sedge (Cyperus echinatus)(?) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 12, 2021
 Large sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Close up of fruits of a large species of sedge (Cyperus conglomeratus) taken from roadside of Salwa Road in area of Khashem Al Nekhsh. Qatar, March 21, 2015
 Spikes of sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Blooming sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 11, 2015
 Blooming sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Spores of sedge flower smut fungus (Farysia thuemenii) in KOH solution collected two days before in Bleakwood, Newton County. Texas, June 13, 2022
 Freeze on dry fragrant flatsedge (Cyperus odoratus) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 17, 2012
 Spores of sedge flower smut fungus (Farysia thuemenii) in iodine solution collected two days before in Bleakwood, Newton County. Texas, June 13, 2022
 Sedge (Cyperus conglomeratus)(?) growind at the foot of a sand dune in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Some grass, probably sedge (Cyperus conglomeratus)(?), growing on a crest of sand dune in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Lichens on a twig in Lake Bryan Park. Bryan, Texas, October 24, 2012
 Cattails (typha) in Lake Bryan Park. Bryan, Texas, December 13, 2012
 Pebbles on gas pipeline right of way in Lake Bryan Park. Bryan, Texas, January 7, 2012
 Butterfly on a thistle in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Dry umbel with seeds in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Sleeping butterfly in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Palafoxia rosea(?) in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Sandy road in Lake Bryan Park. Bryan, Texas, January 7, 2012
 Utility line in Lake Bryan Park. Bryan, Texas, October 24, 2012
 Cattails (typha) in Lake Bryan Park. Bryan, Texas, November 18, 2012
 A road in Lake Bryan Park. Bryan, Texas, January 7, 2012
 Old road in Lake Bryan Park. Bryan, Texas, January 7, 2012
 Red milkweed (Asclepias tuberosa) in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Dansby Power Plant in Lake Bryan Park. Bryan, Texas, December 13, 2012
 Common buckeye butterfly in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Rotting towel on a beach in Lake Bryan Park. Bryan, Texas, November 18, 2012
 Dansby Power Plant in Lake Bryan Park. Bryan, Texas, November 18, 2012
 Katydid sleeping on sumpweed in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Utility line poles in Lake Bryan Park. Bryan, Texas, October 24, 2012
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