 Seeds of fragrant flatsedge (Cyperus odoratus) in Lick Creek Park. College Station, Texas, August 1, 2021
 Seeds of fragrant flatsedge (Cyperus odoratus) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Fragrant flatsedge (Cyperus odoratus)(?) in Lick Creek Park. College Station, Texas, August 12, 2021
 Green flatsedge (Cyperus virens) in Lick Creek Park. College Station, Texas, June 23, 2020
 Fragrant flatsedge (Cyperus odoratus) in Lick Creek Park. College Station, Texas, August 1, 2021
 Fragrant flatsedge (Cyperus odoratus) in Lick Creek Park. College Station, Texas, June 13, 2022
 Fragrant flatsedge (Cyperus odoratus)(?) in Lick Creek Park. College Station, Texas, July 21, 2019
 Top part of fragrant flatsedge (Cyperus odoratus) in Lick Creek Park. College Station, Texas, August 1, 2021
 Fragrant flatsedge (Cyperus odoratus) on roadside in Lick Creek Park. College Station, Texas, July 1, 2014
 Fragrant flatsedge (Cyperus odoratus) on a new cutting in Lick Creek Park. College Station, Texas, August 2, 2018
 Blooming fragrant flatsedge (Cyperus odoratus)(?) in Lick Creek Park. College Station, Texas, August 1, 2021
 Fragrant flatsedge (Cyperus odoratus) or may be C. strigosus in Lick Creek Park. College Station, Texas, August 4, 2021
 Seed cluster of fragrant flatsedge (Cyperus odoratus) in Lick Creek Park. College Station, Texas, August 1, 2021
 Fragrant flatsedge (Cyperus odoratus) on sewage line right-of-way in Lick Creek Park. College Station, Texas, August 26, 2021
 Fragrant flatsedge (Cyperus odoratus) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Green seed heads of fragrant flatsedge (Cyperus odoratus) on a new cutting in Lick Creek Park. College Station, Texas, August 2, 2018
 Green flatsedge (Cyperus virens) infected by fungus Balansia cyperi in a ditch in Lick Creek Park. College Station, Texas, June 19, 2020
 Inflorescence of green flatsedge (Cyperus virens) enveloped by fungus Balansia cyperi taken from a ditch in Lick Creek Park. College Station, Texas, July 1, 2020
 Green flatsedge (Cyperus virens) infected by fungus Balansia cyperi in a ditch at the entrance in Lick Creek Park. College Station, Texas, July 22, 2020
 Close-up of inflorescence of green flatsedge (Cyperus virens) enveloped by fungus Balansia cyperi taken from Lick Creek Park. College Station, Texas, June 19, 2020
 Cross section of inflorescence of green flatsedge (Cyperus virens) enveloped by fungus Balansia cyperi taken from Lick Creek Park. College Station, Texas, June 19, 2020
 Seeds of flatsedge (Cyperus) on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Seeds of bunchy 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
 Reddish seeds of globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, August 4, 2021
 Seeds of bunchy, or many-spiked sedge (Cyperus polystachyos) on a new cutting in Lick Creek Park. College Station, Texas, August 2, 2018
 Dry seed heads of globe flat sedge (Cyperus echinatus) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 8, 2023
 Seeds of many-spiked sedge (Cyperus polystachyos) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Dry sedge-like plant with seeds in Lick Creek Park. College Station, Texas, September 8, 2023
 Dry seeds of some sedge-like plant in Lick Creek Park. College Station, Texas, September 8, 2023
 Dry seeds of Canada wild rye (Elymus canadensis)(?) in Lick Creek Park. College Station, Texas, September 8, 2023
 Dry seeds of hedge parsley (Torilis arvensis) in Lick Creek Park. College Station, Texas, September 8, 2023
 Fluffy seeds of Western ironweed (Vernonia baldwini) in Lick Creek Park. College Station, Texas, September 8, 2023
 Seeds of rattle-box water primrose (Ludwigia alternifolia) in Lick Creek Park. College Station, Texas, September 8, 2023
 Dried grass of longleaf woodoats (Chasmanthium sessiliflorum) with seeds in Lick Creek Park. College Station, Texas, September 8, 2023
 Some sedge (Cyperus) in Lick Creek Park. College Station, Texas, September 26, 2022
 Green seeds of curly dock (Rumex crispus) in Lick Creek Park. College Station, Texas, March 27, 2023
 Fragrant flatsedge (Cyperus odoratus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 15, 2019
 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 cattail (Typha) in Lick Creek Park. College Station, Texas, September 29, 2022
 Seeds of Illinois bundleflower (Desmanthus illinoensis) in Lick Creek Park. College Station, Texas, September 6, 2021
 Head of cattail (Typha) with fluffy seeds in Lick Creek Park. College Station, Texas, September 29, 2022
 Fluffy seeds of wand blackroot (Pterocaulon virgatum) in Lick Creek Park. College Station, Texas, September 26, 2022
 Fluffy seeds of wand blackroot (Pterocaulon virgatum) in Lick Creek Park. College Station, Texas, September 29, 2022
 Close-up of seeds of wand blackroot (Pterocaulon virgatum) in Lick Creek Park. College Station, Texas, September 29, 2022
 Seeds of rattlebush (Sesbania drummondii) with larvae of some bugs in Lick Creek Park. College Station, Texas, September 29, 2022
 Pine barren flatsedge (Cyperus retrorsus) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
 Green flatsedge infected by fungus Balansia cyperi taken from a ditch in Lick Creek Park. College Station, Texas, July 1, 2020
 Seeds of yellow thistle (Bull thistle, Cirsium horridulum) on sewage line right-of-way in Lick Creek Park. College Station, Texas, May 2, 2023
 Masses of flatsedge (Cyperus) on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Arrangement of seeds of yellow thistle (Bull thistle, Cirsium horridulum) on sewage line right-of-way in Lick Creek Park. College Station, Texas, May 2, 2023
 Fluffy seeds of yellow thistle (Bull thistle, Cirsium horridulum) on sewage line right-of-way in Lick Creek Park. College Station, Texas, May 2, 2023
 Masses of fluffy seeds of wand blackroot (Pterocaulon virgatum) in Lick Creek Park. College Station, Texas, September 26, 2022
 Fragrant flatsedge (Cyperus odoratus)(?) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Fragrant flatsedge (Cyperus odoratus)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 30, 2021
 Fragrant flatsedge (Cyperus odoratus)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, October 16, 2020
 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
 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, June 13, 2022
 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, August 1, 2021
 Some sedge (Cyperus) on Post Oak Trail in Lick Creek Park. College Station, Texas, August 1, 2021
 Globe flat sedge (Cyperus echinatus) in Lick Creek Park. College Station, Texas, August 4, 2021
 Bunchy, or many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, July 10, 2014
 Umbrella sedge (Cyperus strigosus) or may be C. odoratus in Lick Creek Park. College Station, Texas, August 4, 2021
 Close-up of many-spiked sedge (Cyperus polystachyos) in Lick Creek Park. College Station, Texas, June 13, 2022
 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, April 29, 2009
 Close-up of globe flat sedge (Cyperus echinatus) 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
 Close-up of fluffy seeds of wand blackroot (Pterocaulon virgatum) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 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) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
 Fluffy seeds of wand blackroot (Pterocaulon virgatum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 Pine barren flatsedge (Cyperus retrorsus) on Richards Loop Trail in Sam Houston National Forest. Texas, July 28, 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
 Dry flatsedge and bigpod sesbania with seeds on shores of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Clump of smooth flatsedge (Cyperus laevigatus) taken from a spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, October 23, 2015
 Smooth flatsedge (Cyperus laevigatus) growing in a desert spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, October 31, 2015
 Smooth flatsedge (Cyperus laevigatus) growing in a desert spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, January 22, 2016
 Masses of smooth flatsedge (Cyperus laevigatus) growing in a desert spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, January 22, 2016
 Spikelets of smooth flatsedge (Cyperus laevigatus) growing in a desert spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, January 22, 2016
 Spikelet of smooth flatsedge (Cyperus laevigatus) growing in a desert spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, January 22, 2016
 Fragrant flatsedge (Cyperus odoratus)(?) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
 Freeze on dry fragrant flatsedge (Cyperus odoratus) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 17, 2012
 Dry seeds in Lick Creek Park. College Station, Texas, November 30, 2012
 Dry plant of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 8, 2023
 Dry plant of goldenrod (Solidago) in Lick Creek Park. College Station, Texas, September 13, 2023
 Dry leaves of black cherry(?) in Lick Creek Park. College Station, Texas, September 13, 2023
 Cocklebur (Xanthium strumarium) in Lick Creek Park. College Station, Texas, September 13, 2023
 Compact heads with spikelets growing sideways of smooth flatsedge (Cyperus laevigatus) taken from a spring of Qulmat Al Maszhabiya in Al Mashabiya Reserve near Abu Samra. Southern Qatar, October 23, 2015
 Dry seeds of Maximilian sunflower (Helianthus maximiliani) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 5, 2023
 Dry seeds of Lyreleaf sage in Lick Creek Park. College Station, Texas, May 4, 2011
 Hawkweed seeds in Lick Creek Park. College Station, Texas, October 10, 2022
 Horseweed(?) with seeds in Lick Creek Park. College Station, Texas, October 10, 2022
 Seeds of thistle in Lick Creek Park. College Station, Texas, July 15, 2014
 Dry leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 8, 2023
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