 Navasota False Foxglove (Agalinis navasotensis) with narrow, thread-like leaves and long pedicels near Navasota. Texas, September 18, 2010
 Navasota false foxglove (Agalinis navasotensis) with long and slender leaves near Navasota. Texas, September 22, 2019
 Side view of a flower of Navasota False Foxglove (Agalinis navasotensis) near Navasota. Texas, September 23, 2012
 Navasota false foxglove (Agalinis navasotensis) with a bee near Navasota. Texas, September 22, 2019
 Navasota false foxglove (Agalinis navasotensis) near Navasota. Texas, September 22, 2019
 Close up of Navasota false foxglove (Agalinis navasotensis) near Navasota. Texas, September 22, 2019
 Navasota false foxglove (Agalinis navasotensis) on grassy slope near Navasota. Texas, September 22, 2019
 Navasota false foxglove (Agalinis navasotensis) with filiform leaves near Navasota. Texas, September 22, 2019
 Navasota False Foxglove (Agalinis navasotensis) near Navasota. Texas, September 23, 2012
 Navasota False Foxglove (Agalinis navasotensis) near Navasota. Texas, September 18, 2010
 Flower of Navasota False Foxglove (Agalinis navasotensis) near Navasota. Texas, September 23, 2012
 Back lit flower of Navasota False Foxglove (Agalinis navasotensis) near Navasota. Texas, September 23, 2012
 Close up of a flower of Navasota False Foxglove (Agalinis navasotensis) near Navasota. Texas, September 23, 2012
 Navasota False Foxglove (Agalinis navasotensis) in dew near Navasota. Texas, October 20, 2013
 Navasota False Foxglove (Agalinis navasotensis) on a slope near Navasota. Texas, October 1, 2013
 Prairie Agalinis (Agalinis heterophylla) on roadside on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Prairie Agalinis (Agalinis heterophylla) near a farm fence near Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Purple gerardia (prairie agalinis, Agalinis purpurea) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, September 30, 2013
 Back lit flowers of false foxglove (Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 22, 2021
 Flowers of purple gerardia (false foxglove, Agalinis purpurea) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 21, 2021
 Back lit flowers of purple gerardia (false foxglove, Agalinis purpurea) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 21, 2021
 Closed flowers of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
 Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 15, 2019
 Blooming purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 15, 2019
 Flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 15, 2019
 Close up of a flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 15, 2019
 False foxglove (Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 22, 2021
 Flowers of purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Purple gerardia (false foxglove, Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 9, 2021
 Purple gerardia (false foxglove, Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 13, 2023
 Back lit flowers of purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Purple gerardia (false foxglove, Agalinis purpurea) on roadside of Road 259, in Port Sullivan. West from Hearne, Texas, September 20, 2008
 Edward s Plateau false foxglove (Agalinis edwardsiana) in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Flower of plateau false foxglove (Agalinis edwardsiana) in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Close up of flower of plateau false foxglove (Agalinis edwardsiana) in Bastrop State Park. Bastrop, Texas, October 13, 2019
 Buckeye caterpillar on purple gerardia (false foxglove, Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 9, 2021
 Reverchon s false pennyroyal (Hedeoma reverchonii) on sandstone cliffs of Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Purple gerardia (false foxglove, Agalinis purpurea) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 21, 2021
 Purple gerardia (false foxglove, Agalinis purpurea(?)) on roadside in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Tiny blue flowers of false pennyroyal (pennyroyal bluecurls, fluxweed, Trichostema brachiatum) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, September 23, 2012
 Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 18, 2010
 Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 6, 2009
 Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
 Flower of purple gerardia (false foxglove, Agalinis purpurea) with dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
 Flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
 Purple gerardia (false foxglove, Agalinis) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Greenway Trail. College Station, Texas, September 19, 2024
 Opening flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
 Damselfly on a flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
 Purple gerardia (false foxglove, Agalinis purpurea) on a trail spur near Yaupon Trail in Lick Creek Park. College Station, Texas, September 23, 2008
 Flower of purple gerardia (false foxglove, Agalinis purpurea) on a trail spur near Yaupon Trail in Lick Creek Park. College Station, Texas, September 23, 2008
 Purple gerardia (false foxglove, Agalinis purpurea) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 18, 2024
 Purple gerardia (false foxglove, Agalinis) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 22, 2024
 Blooning purple gerardia (false foxglove, Agalinis) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 22, 2024
 Yellow flowers of stiff-leaved goldenrod (Solidago rigida) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Flat star-like flowers with long pedicels of Yellow sunnybell (wood candle, Schoenolirion croceum) in Big Thicket park on Sundew Trail. Texas, March 23, 2008
 Flowers of prairie sandmat (Euphorbia missurica) near a road on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Honey bee on purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Close up of purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Purple gerardia (false foxglove, Agalinis purpurea) in bloom in Lake Bryan Park. Bryan, Texas, October 10, 2012
 Farm with bluebonnet flowers, view from crossing of Old Navasota and Old Chappell Hill roads. North from Brenham, Texas, April 6, 2008
 Closed flower of purple gerardia (false foxglove, Agalinis purpurea(?)) in Lake Bryan Park. Bryan, Texas, August 26, 2012
 Flower of Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
 Shed and a horse with bluebonnet flowers, view from crossing of Old Navasota and Old Chappell Hill roads. North from Brenham, Texas, April 6, 2008
 Buckeye caterpillar eating a fruit of purple gerardia (false foxglove, Agalinis purpurea) on a shore of an island in Lake Bryan Park. Bryan, Texas, October 2, 2009
 Black and orange buckeye caterpillar on purple gerardia (false foxglove, Agalinis purpurea) on a shore of an island in Lake Bryan Park. Bryan, Texas, October 2, 2009
 Dense field of bluebonnet flowers, view from Old Navasota Road, near Old Chappell Hill Road. North from Brenham, Texas, April 6, 2008
 Flowers of red wisker clammyweed (Polanisia dodecandra) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, September 23, 2012
 Reverchon s false pennyroyal (Hedeoma reverchonii) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, May 23, 2010
 Reverchon s false pennyroyal (Hedeoma reverchonii) in Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, July 1, 2012
 Reverchon s false pennyroyal (Hedeoma reverchonii) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 17, 2022
 Flowers of red wisker clammyweed (Polanisia dodecandra) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 5, 2020
 Close up of dayflower (Commelina) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Reverchon s false pennyroyal (Hedeoma reverchonii) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, May 24, 2020
 Red wisker clammyweed (Polanisia dodecandra) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Rain lily (Cooperia drummondii) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Flowering spurge (Euphorbia corollata) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Pasture heliotrope (Heliotropium tenellum) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Drought tolerant species of dayflower (Commelina) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Stiff-leaved goldenrod (Solidago rigida) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Some small yellow flower of aster family on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 Prairie sandmat (Euphorbia missurica) on roadside near bushes on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, September 22, 2019
 M-60 combat tank in front of VFW Post 4006, back view. Navasota, Texas, December 8, 2012
 Blue aster flowers in dew on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 20, 2013
 Road 105 at morning in downtown Navasota. Texas, September 7, 2008
 Back lit flowers of purple gerardia (prairie agalinis, Agalinis purpurea) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, September 19, 2021
 Flowers of mediterranean lineseed (Bellardia trixago) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 17, 2022
 Flowers of prairie parsley (Polytaenia texana) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 17, 2022
 Flowers of Indian plantain (Cacalia plantaginea) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 21, 2018
 Flowers of red wisker clammyweed (Polanisia dodecandra) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, August 8, 2014
 Yellow flowers of Stickleaf (Mentzelia oligosperma(?)) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, August 1, 2013
 Yellow flowers of halfshrub sundrops (Calylophus berlandieri) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 17, 2022
 Flowers of bluebonnet (Lupinus) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, March 13, 2020
 Flowers of Showy Prairie Clover (Dalea compacta) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, July 12, 2014
 Orange flowers of stickleaf (Mentzelia oligosperma) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, May 24, 2020
 Blue spiderwort (Tradescantia) flowers on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, March 13, 2020
 Flowers of Roundhead (white) prairie clover (Dalea multiflora) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, July 12, 2014
 Flowers of Prairie Sandbur (Trailing Ratany, Three Fans, Krameria lanceolata) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, May 23, 2010
 Pink spiderwort (Tradescantia) flowers on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, March 13, 2020
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