Immature flowers of roundhead rush (Juncus validus) on Butterfly Alley (a recent cutting) in Lick Creek Park. College Station, Texas, May 17, 2018
Flowers of rush (Juncus) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020
Black-eyed susan flower and needlegrass rush on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
Receptacle of false dandelion with needlegrass rush (Juncus roemerianus) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
Rush (Juncus rigidus) in a salt marsh near Fuwairit. Northern Qatar, March 12, 2016
Rush (Juncus rigidus) with flowers in windblown sand in Luwaima and Ras Al Qawar north from Al Thakhira. Qatar, June 18, 2016
Rush (Juncus rigidus) with flowers in a salt marsh near Fuwairit. Northern Qatar, April 17, 2015
Seeds (nutlets) of rush (Juncus rigidus) taken from a salt marsh near Fuwairit in northern Qatar, September 20, 2014
Rush (Juncus rigidus) near French Beach (42 km Beach) in Marouna, on north-eastern coast. Qatar, March 19, 2016
Great wood-rush (Luzula sylvatica, Russian name Ozhika) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
Blooming rush (Juncus rigidus) in a salt marsh near Fuwairit. Northern Qatar, April 3, 2014
Rush (Juncus rigidus) in a salt marsh near Fuwairit. Northern Qatar, April 3, 2014
Blooming rush (Juncus rigidus) in a salt marsh near Fuwairit. Northern Qatar, April 17, 2015
Moss and wood-rush (Luzula pilosa) under snow in Old Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
Hairy wood-rush (Luzula pilosa, Russian name Ozhika) in a forest near Komarovo, 25 miles north-west from Saint Petersburg. Russia, May 9, 2016
Rush (Juncus rigidus) on salt marsh in Luwaima and Ras Al Qawar north from Al Thakhira. Qatar, June 18, 2016
Pod grass (rannoch-rush, Scheuchzeria palustris) in a swamp near Orekhovo, 40 miles north from Saint Petersburg. Russia, July 16, 2016
Blooming rush (Juncus) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018
Roundhead rush (Juncus validus) in wet place on Butterfly Alley (a recent cutting) in Lick Creek Park. College Station, Texas, May 17, 2018
Roundhead rush (Juncus validus) on Butterfly Alley (a recent cutting) in Lick Creek Park. College Station, Texas, May 28, 2018
Golden tickseed (Coreopsis tinctoria) and roundhead rush (Juncus validus) on Butterfly Alley in Lick Creek Park. College Station, Texas, May 28, 2018
Roundhead rush (Juncus validus) on a new cutting in Lick Creek Park. College Station, Texas, August 2, 2018
Rush (Juncus) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020
Rush (Juncus) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
Masses of roundhead rush (Juncus validus) on Butterfly Alley (a recent cutting) in Lick Creek Park. College Station, Texas, May 17, 2018
Masses of roundhead rush (Juncus validus) on Butterfly Alley (a recent cutting) in Lick Creek Park. College Station, Texas, May 28, 2018
Common rush (Juncus effusus(?)) in a small lake on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, November 20, 2020
Cross section of stems of common rush (Juncus effusus(?)) on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, November 20, 2020
Rush (Juncus) in Lick Creek Park. College Station, Texas, April 18, 2022
Globe beak-rush Rhynchospora recognita(?) in Lick Creek Park. College Station, Texas, May 2, 2022
Roundhead rush (Juncus validus) in Lick Creek Park. College Station, Texas, June 13, 2022
Masses of roundhead rush (Juncus validus) in Lick Creek Park. College Station, Texas, June 13, 2022
Some flying insect on globe beak-rush Rhynchospora recognita(?) needlegrass rush (Juncus roemerianus) in Lick Creek Park. College Station, Texas, June 13, 2022
Globe beak-rush Rhynchospora recognita(?) on a clearing over a pipeline in Lick Creek Park. College Station, Texas, June 13, 2022
Globe beak-rush Rhynchospora recognita(?) on Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
Globe beak-rush Rhynchospora recognita(?) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
Flowers of rush (Juncus) in Lick Creek Park. College Station, Texas, March 31, 2023
Globe beak-rush (Rhynchospora) on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
Rush (Juncus) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
Cranberry and fruits of pod grass (rannoch-rush, Scheuchzeria palustris) on sphagnum moss from a swamp boardwalk at Kavgolovskoe Lake (Syariunlakhti), near Toksovo. North from Saint Petersburg, Russia, July 26, 2024
Rushing water of an old dam of Volchya River in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
Flowering rush (Butomus umbellatus, Russian name Krasnotsvet) in reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, August 7, 2024
Branching rush (Juncus prismatocarpus) on a sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026
Needle spike-rush (Eleocharis acicularis) on a sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026
Mat of needle spike-rush (Eleocharis acicularis) on a sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026
Blooming barnyard grass (cockspur, Echinochloa crus-galli) and needle spike-rush (Eleocharis acicularis) on a sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026
