 Red flowers of vervain (verbena) in Antique Rose Emporium. Independence, Texas, November 8, 2009
 Veiny vervain (Verbena rigida) flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 16, 2008
 Rose vervain (Verbena canadensis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richardson, Texas, February 22, 2009
 Verbena (vervain) in Huntsville State Park on Chinquapin Trail. Texas, April 3, 2010.
 Verbena (vervain) flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 31, 2008
 Blue Princess verbena (Vervain) in Antique Rose Emporium. Independence, Texas, May 28, 2012
 Verbena (vervain) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 13, 2009
 Blue Princess Verbena (vervain) in Antique Rose Emporium. Independence, Texas, May 13, 2012
 Close up of a cluster of flowers of rose vervain (Verbena canadensis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richardson, Texas, February 22, 2009
 Wright s vervain (Verbena wrightii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 18, 2008
 Red verbena flowers of Peruvian mock vervain (Glandularia peruviana) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
 Verbena (vervain) in Antique Rose Emporium. Independence, Texas, May 13, 2012
 Omnivorous platynota moth (Platynota rostrana) on verbena (vervain) in Antique Rose Emporium. Independence, Texas, May 28, 2012
 Vervain (Verbena) on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 9, 2008
 Slender vervain (verbena) flowers in Lick Creek Park. College Station, Texas, March 25, 2009
 Texas vervain (verbena) in dew in Lake Bryan Park, on an unmarked trail on north-west side of the island. Bryan, Texas, April 14, 2009
 Verbena (Vervain) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
 Pink vervain (Verbena) in Antique Rose Emporium. Independence, Texas, November 17, 2012
 Slender vervain (verbena) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 20, 2013
 Violet flowers of Wright s vervain (Verbena wrightii)(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 9, 2009
 Late blooming Dakota vervain (Verbena bipinnatifida) with freeze in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 17, 2012
 Flower of Wright s vervain (Verbena wrightii) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 15, 2008
 Vervain (Verbena) inflorescence in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 14, 2008
 Vervain (verbena) flower near Horseshoe Lake in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Slender vervain (verbena) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2009
 Texas(?) vervain (verbena) on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 21, 2008
 Slender vervain (verbena) in Lick Creek Park. College Station, Texas, April 24, 2009
 Salt Marsh Moth caterpillar (Estigmene acrea) feeding on Brazilian vervain (Verbena brasiliensis) in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Texas vervain (verbena) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 9, 2012
 Verbena (vervain) with Omnivorous platynota moth (Platynota rostrana) in Antique Rose Emporium. Independence, Texas, May 28, 2012
 Dakota vervain (Verbena bipinnatifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 23, 2012
 Slender vervain (verbena) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 1, 2013
 Slender vervain (verbena) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 28, 2014
 Slender vervain (verbena) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Slender vervain (verbena) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 8, 2014
 Verbena bonariensis (Vervain) flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 26, 2016
 Verbena bonariensis (vervain) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 11, 2016
 Verbena bonariensis (vervain) flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 11, 2016
 Slender vervain (verbena) in Birch Creek Unit of Lake Somerville State Park, Texas, July 22, 2018
 Pink vervain (verbena) in Antique Rose Emporium. Independence, Texas, March 20, 2019
 Flowers of vervain (verbena) in Antique Rose Emporium. Independence, Texas, March 20, 2019
 White and red vervain (verbena) in Antique Rose Emporium. Independence, Texas, March 20, 2019
 Vervain (Verbena) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 14, 2019
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