Yellow primrose (Primula) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 18, 2019
Flowers of Showy Evening Primrose (Oenothera speciosa) on a lawn near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, April 16, 2015
Yellow primrose (cowslip, Primula veris) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
Shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, Texas, June 30, 2012
Small yellow flower of evening primrose or Ludwigia(?) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
Drumstick primrose (Primula denticulata) var. alba in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Shrubby water-primrose (Ludwigia octovalvis) near a pond in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
Red primula (primrose)(?) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 3, 2009
Shrubby (narrow-leaf) water-primrose (Ludwigia octovalvis) flower in Lick Creek Park. College Station, Texas, June 8, 2008
Water-primrose (Ludwigia) in a ditch in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 25, 2010
Showy evening primrose in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2008
Cut-leaved evening primrose (Oenothera laciniata) in dew in Lick Creek Park. College Station, Texas, April 16, 2009
Bluebonnet and showy primrose flowers in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
Small species of Water-primrose (Ludwigia) at a cattle drinking pond near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, August 29, 2009
Flower of showy evening primrose (Oenothera speciosa) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 3, 2020
Blue primrose flowers (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2017
Yellow evening primrose (Oenothera) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Cut-leaved evening primrose (Oenothera laciniata) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2008
Shrubby (narrow-leaf) water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 22, 2008
Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 11, 2010
Showy evening primrose (Oenothera speciosa) under power lines near Park Hudson Trail. College Station, Texas, August 6, 2014
Japanese primrose Primula japonica Miller s Crimson in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
Cut-leaved evening primrose flower (Oenothera laciniata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 5, 2008
Showy evening primrose in morning dew near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2008
Showy evening primrose downed by heavy dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2008
Evening primrose (Oenothera) in dew in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 18, 2009
Orange primrose in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2011
Narrow-leaf water-primrose (Ludwigia octovalvis) with dew in Lick Creek Park. College Station, June 15, 2008
Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
Frozen evening primrose (Oenothera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 11, 2012
Showy evening primrose (Oenothera speciosa) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2010
Alpine primrose(?) (Primula angustifolia) on Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
Showy evening primrose in morning dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2008
Showy evening primrose (Oenothera speciosa) on a lawn in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 12, 2010
Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) near a spring in area of Menkovo, south from Saint Petersburg. Russia, June 1, 2011
Evening primrose (Oenothera biennis, Russian name Oslinnik) west from Deviatkino. Saint Petersburg, Russia, July 20, 2012
Square-Bud Primrose (Calylophus berlandieri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 11, 2010
Cut-leaved evening primrose flower (Oenothera laciniata) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 31, 2008
Hooker s evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 11, 2008
Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 24, 2009
Showy evening primrose (Oenothera speciosa) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 30, 2011
Showy evening primrose (Oenothera speciosa) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
Showy evening primrose in dew at sunrise in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2008
Yellow evening primrose(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 29, 2009
Back lit showy evening primrose (Oenothera speciosa) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2010
Yellow flower of Hooker s evening primrose (Oenothera hookeri) at sunrise in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 29, 2008
Yellow evening primrose (Oenothera) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Hooker s evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 3, 2009
Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
Primrose in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 18, 2011
Primrose (Primula) flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 21, 2015
Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, September 12, 2008
Water-primrose (Ludwigia) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, Texas, June 2, 2010
Yellow evening primrose in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 21, 2012
Showy evening primrose (Oenothera speciosa) in Central Park. College Station, Texas, August 4, 2014
Showy evening primrose (Oenothera speciosa) on Park Hudson Trail. College Station, Texas, August 12, 2014
Showy Evening Primrose (Oenothera speciosa) on a lawn in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, April 6, 2018
Flowers of showy evening primrose (Oenothera speciosa) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 9, 2018
Cut-leaved evening primrose (Oenothera laciniata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 12, 2018
Flower of showy evening primrose (Oenothera speciosa) with holes from insects on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
Cluster of yellow spring flowers of Arabian Primrose (Arnebia hispidissima, local name Hasheshat al arneb) in desert on hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
Flowers of Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) in area of Menkovo, south from Saint Petersburg. Russia, June 1, 2011
Sepals of shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, Texas, June 30, 2012
White phenotype of showy evening primrose (Oenothera speciosa) in Lick Creek Park. College Station, Texas, June 22, 2012
Showy evening primrose in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2008
Flower of shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, June 15, 2008
Large yellow flower of Hooker s evening primrose (Oenothera hookeri) and thick cylindrical ovaries behind it in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 21, 2008
Primrose brittlegill mushrooms Russula sardonia in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016
Indian paintbrush, primrose and bluebonnets from Road 390 east from Independence. Texas, April 17, 2010
Corn beetle on showy evening primrose in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 30, 2011
Cowslip primrose (Primula veris) in Sablino, south from Saint Petersburg. Russia, May 21, 2011
Blooming Arabian Primrose (Arnebia hispidissima) on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, March 4, 2016
Bird s-eye primrose (Primula farinosa) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Back-lit evening primrose (Oenothera hookeri) at sunrise in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 29, 2008
Yellow flowers of Evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 3, 2009
Evening primrose (Oenothera biennis, Russian name Oslinnik) in fields west from Deviatkino. Saint Petersburg, Russia, June 29, 2011
Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, Texas, June 13, 2012
Flower of shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, Texas, June 30, 2012
Beach evening primrose (Oenothera drummondii) on East Beach. Galveston, Texas, January 19, 2013
Yellow flower of evening primrose (Oenothera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
Showy evening primrose flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 9, 2008
Sepals of shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, June 15, 2008
Candelabra primrose (Primula bulleyana) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 19, 2012
Back lit showy evening primrose (Oenothera speciosa) near Park Hudson Trail. College Station, Texas, July 24, 2014
Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, Texas, July 31, 2014
Showy Evening Primrose (Oenothera speciosa) blooming among Carissa bushes near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, April 14, 2015
Close-up of yellow flowers of Hooker s evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 5, 2008
Evening primrose flower in Lick Creek Park. College Station, Texas, April 2, 2008
Tetrameric flower of water-primrose willowherb (Ludwigia) near Onion Creek in McKinney Falls State Park. Austin, Texas, October 26, 2008
Evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 31, 2009
Small yellow flower of Arabian Primrose (Arnebia hispidissima). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
Yellow flowers of Cowslip primrose (Primula veris) in Sablino, south from Saint Petersburg. Russia, May 21, 2011
Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) in area of Menkovo, south from Saint Petersburg. Russia, June 4, 2014
Yellow evening primrose (Oenothera) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 24, 2010
Yellow flowers of cowslip primrose (Primula veris, Russian name Pervotsvet) in Gatchina Park, suburb of Saint Petersburg. Russia, May 16, 2011
Cut-leaved evening primrose flower (Oenothera laciniata) in Lick Creek Park. College Station, Texas, April 20, 2008
Large yellow flower on a stout erect stem of Hooker s evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 26, 2008
Yellow flowers of Arabian Primrose (Arnebia hispidissima) in desert on hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
Yellow flowers of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, May 20, 2014
Bird s-eye primrose (Primula farinosa) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
Hooker s evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 8, 2009
Yellow flower of Arabian Primrose (Arnebia hispidissima) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
Evening primrose (Oenothera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 23, 2014
Water-primrose (Ludwigia) in Ladybird Johnson Wildflower Center. Austin, Texas, July 26, 2008
Square-Bud Primrose (Calylophus berlandieri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 2, 2010
Flower of water-primrose (Ludwigia) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
Large yellow flowers of Hooker s evening primrose (Oenothera hookeri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 26, 2008
Evening primrose in Lemontree Park. College Station, Texas, March 24, 2010.
Square-Bud Primrose (Calylophus berlandieri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 9, 2010
Tiny yellow flower like evening primrose in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 14, 2009
Showy evening primrose in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 7, 2011
Square-Bud Primrose (Calylophus berlandieri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 12, 2011
White phenotype of showy evening primrose in Lick Creek Park. College Station, Texas, June 6, 2012
Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 7, 2012
Showy Evening Primrose (Oenothera speciosa, invasive ground cover) on a lawn among Carissa bushes near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, May 7, 2014
Flower of Showy Evening Primrose (Oenothera speciosa) on a lawn near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, May 7, 2014
Close up of a flower of Showy Evening Primrose (Oenothera speciosa) on a lawn near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, May 7, 2014
Water-primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 1, 2014
Water-primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 10, 2014
Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 15, 2014
Flower of water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 15, 2014
Showy evening primrose (Oenothera speciosa) near Park Hudson Trail. College Station, Texas, July 24, 2014
Evening primrose (Oenothera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
Shrubby water-primrose (Ludwigia octovalvis) in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
Flower bracts of shrubby water-primrose (Ludwigia octovalvis) near a pond in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
Shrubby water-primrose (Ludwigia) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Evening primrose (Oenothera) in dew in Lick Creek Park. College Station, Texas, August 3, 2014
Flower of showy evening primrose (Oenothera speciosa) under power lines near Park Hudson Trail. College Station, Texas, August 6, 2014
Flower of Showy evening primrose (Oenothera speciosa) on Park Hudson Trail. College Station, Texas, August 12, 2014
Showy Evening Primrose (Oenothera speciosa) among Carissa bushes near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, April 14, 2015
Showy Evening Primrose (Oenothera speciosa, invasive ground cover) on a lawn near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, April 14, 2015
Flowers of Showy Evening Primrose (Oenothera speciosa) among Carissa bushes on a lawn near back entrance of Texas A and M University on campus of Education City. Doha, Qatar, April 16, 2015
Arabian Primrose (Arnebia hispidissima) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Yellow flowers of Arabian Primrose (Arnebia hispidissima) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Blooming Arabian Primrose (Arnebia hispidissima) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Arabian Primrose (Arnebia hispidissima) on white background in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Arabian Primrose (Arnebia hispidissima) on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, March 4, 2016
Blooming Arabian Primrose (Arnebia hispidissima) on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, March 4, 2016
Arabian primrose (Arnebia hispidissima) near a road to Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Blooming plant of Arabian primrose (Arnebia hispidissima) near a road to Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Arabian primrose (Arnebia hispidissima) on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Blooming Arabian primrose (Arnebia hispidissima) on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Plant of Arabian primrose (Arnebia hispidissima) on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Yellow flowers of Arabian primrose (Arnebia hispidissima) on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Arabian primrose (Arnebia hispidissima) on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Arabian primrose (Arnebia hispidissima) with yellow flowers on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Plants of Arabian primrose (Arnebia hispidissima) on a sandy plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
Primrose (Primula denticulata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Red flower of primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Yellow primrose (Primula veris(?)) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Evening primrose (Oenothera biennis, Russian name Oslinnik) in fields near Deviatkino in northern Saint Petersburg. Russia, July 26, 2016
Rosettes of primrose in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 21, 2017
Pale yellow primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 4, 2017
White primrose (Primula denticulata f. alba) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 4, 2017
Yellow flowers of primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 4, 2017
Primrose (Primula veris subsp. macrocalyx) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 4, 2017
Blue primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 6, 2017
Blooming primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 6, 2017
Flowers of primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 6, 2017
Blue primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2017
Red primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2017
Bird s-eye primrose (Primula farinosa) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2017
Red primrose flowers (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2017
Purple flowers of primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2017
Purple flowers of primrose (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2017
Pink and yellow primrose (Primula) flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
Bird s-eye primrose (Primula farinosa, Pervotsvet Muchnisty in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
Evening primrose (Oenothera biennis, Russian name Oslinnik) near the train stop in Petiayarvi, north from Saint Petersburg. Russia, July 21, 2017
Showy Evening Primrose (Oenothera speciosa) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, April 6, 2018
Flowers of showy evening primrose (Oenothera speciosa) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, April 6, 2018
Showy evening primrose (Oenothera speciosa) blooming near wooden fence in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 9, 2018
Cut-leaved evening primrose (Oenothera laciniata) in sew in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 12, 2018
Showy evening primrose (Oenothera speciosa) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 12, 2018
Flowers of showy evening primrose (Oenothera speciosa) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 12, 2018
Showy evening primrose (Oenothera speciosa) in Lick Creek Park. College Station, Texas, April 18, 2018
Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, Texas, May 16, 2018
Evening primrose (Oenothera) on Butterfly Alley (a recent cutting) in Lick Creek Park. College Station, Texas, May 28, 2018
Yellow flower of rattle-box water primrose (bushy seedbox, Ludwigia alternifolia) in Lick Creek Park. College Station, Texas, June 3, 2018
Rattle-box water primrose (bushy seedbox, Ludwigia alternifolia) in Lick Creek Park. College Station, Texas, June 3, 2018
Rosette of leaves of floating primrose willow (Ludwigia peploides) at water s surface at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 12, 2019
Showy evening primrose (Oenothera speciosa) in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
Showy evening primrose (Oenothera speciosa) with lesser quaking-grass (Briza minor) in Hill Country Garden in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 13, 2019
Showy evening primrose (Oenothera speciosa) on a lawn in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 13, 2019
Flowers of showy evening primrose (Oenothera speciosa) on a lawn in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 13, 2019
Showy evening primrose (Oenothera speciosa) in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
Flower of showy evening primrose (Oenothera speciosa) in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
Flower of showy evening primrose (Oenothera speciosa) with holes eaten out by bugs in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
Pink flowers of showy evening primrose (Oenothera speciosa) in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
Flower of shrubby water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
Yellow flower of shrubby water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
Close up of a flower of shrubby water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
Blooming shrubby water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
Shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, Texas, July 21, 2019
Shrubby water-primrose (Ludwigia octovalvis) in dew in Lick Creek Park. College Station, Texas, July 21, 2019
Beach evening primrose (Oenothera drummondii) near Boddeker Drive in Ro Apffel Park. Galveston, Texas, December 20, 2019
Showy evening primrose (Oenothera speciosa) in Bee Creek Park. College Station, Texas, March 27, 2020
Showy evening primrose (Oenothera speciosa) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
