 Shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, Texas, June 30, 2012
 Sepals of shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, Texas, June 30, 2012
 Flower of shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, June 15, 2008
 Shrubby (narrow-leaf) water-primrose (Ludwigia octovalvis) flower in Lick Creek Park. College Station, Texas, June 8, 2008
 Sepals of shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, June 15, 2008
 Shrubby water-primrose (Ludwigia octovalvis) in dew in Lick Creek Park. College Station, Texas, July 21, 2019
 Shrubby water-primrose (Ludwigia octovalvis) in Lick Creek Park. College Station, Texas, July 21, 2019
 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
 Yellow flower of shrubby water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
 Narrow-leaf water-primrose (Ludwigia octovalvis) with dew in Lick Creek Park. College Station, June 15, 2008
 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 (narrow-leaf) water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 22, 2008
 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 octovalvis) in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
 Shrubby water-primrose (Ludwigia octovalvis) near a pond in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
 Yellow flower of rattle-box water primrose (bushy seedbox, Ludwigia alternifolia) in Lick Creek Park. College Station, Texas, June 3, 2018
 Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 7, 2012
 Flower of water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 15, 2014
 Rattle-box water primrose (bushy seedbox, Ludwigia alternifolia) in Lick Creek Park. College Station, Texas, June 3, 2018
 Flowers of rattle-box water primrose (bushy seedbox, Ludwigia alternifolia) in Lick Creek Park. College Station, Texas, June 3, 2018
 Water-primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 10, 2014
 Water-primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 1, 2014
 Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, September 12, 2008
 Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 15, 2014
 Flower of water-primrose (Ludwigia) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
 Small yellow flower of evening primrose or Ludwigia(?) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
 Shrubby water-primrose (Ludwigia) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
 Tetrameric flower of water-primrose willowherb (Ludwigia) near Onion Creek in McKinney Falls State Park. Austin, Texas, October 26, 2008
 Water-primrose (Ludwigia) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
 Yellow flower of floating primrose-willow (Ludwigia peploides) near a pond in Central Park. College Station, Texas, July 8, 2014
 White phenotype of showy evening primrose in Lick Creek Park. College Station, Texas, June 6, 2012
 White phenotype of showy evening primrose (Oenothera speciosa) in Lick Creek Park. College Station, Texas, June 22, 2012
 Tiny blue flower of Lance-leaved water-willow (Justicia ovata var. lanceolata) in Lick Creek Park. College Station, Texas, September 16, 2012
 Evening primrose flower in Lick Creek Park. College Station, Texas, April 2, 2008
 Spreading aquatic plant yellow water-weed (Ludwigia peploides) in a creek in Bee Creek Park. College Station, Texas, May 14, 2018
 Coreopsis flower in Lick Creek Park. College Station, Texas, June 6, 2012
 Close up of tradescantia flower in Lick Creek Park. College Station, Texas, June 6, 2012
 Cut-leaved evening primrose flower (Oenothera laciniata) in Lick Creek Park. College Station, Texas, April 20, 2008
 Thistle (Cirsium engelmannii) flower in Lick Creek Park. College Station, Texas, June 30, 2012
 Flower of Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 14, 2012
 Passion flower (Passiflora foetida) in Lick Creek Park. College Station, Texas, June 20, 2012
 Flower of thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 26, 2012
 Dry black eyed susan flower in Lick Creek Park. College Station, Texas, June 14, 2012
 Passion flower (Passiflora foetida) in dew in Lick Creek Park. College Station, Texas, June 22, 2012
 Flower of thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 22, 2012
 Thistle (Cirsium engelmannii) flower bud in Lick Creek Park. College Station, Texas, June 10, 2012
 Blooming Passion flower (Passiflora foetida) in Lick Creek Park. College Station, Texas, June 22, 2012
 Close up of passion flower (Passiflora foetida) in Lick Creek Park. College Station, Texas, June 22, 2012
 Thistle (Cirsium engelmannii) flower buds in Lick Creek Park. College Station, Texas, June 10, 2012
 Globular flower bud of a thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 10, 2012
 Spiny flower bud of a thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 20, 2012
 Close up of a flower of thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 22, 2012
 Leaves and a flower of Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 14, 2012
 Dry head of black eyed susan flower in Lick Creek Park. College Station, Texas, June 20, 2012
 Close up of a flower of Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 14, 2012
 Close up of a thistle (Cirsium engelmannii) flower bud in Lick Creek Park. College Station, Texas, June 10, 2012
 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
 Floating primrose-willow (Ludwigia peploides) near a pond in Central Park. College Station, Texas, July 8, 2014
 Fragment of Passion flower (maypop, Passiflora foetida) in Lick Creek Park. College Station, Texas, June 14, 2012
 Dry flower spike of largebracted plantain (Plantago aristata) in Lick Creek Park. College Station, Texas, June 6, 2012
 Spiny globular flower bud of a thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 10, 2012
 Mature head of black eyed susan flower in Lick Creek Park. College Station, Texas, June 20, 2012
 Drying head of black eyed susan flower in Lick Creek Park. College Station, Texas, June 20, 2012
 Side view of Passion flower (Passiflora foetida) in Lick Creek Park. College Station, Texas, June 20, 2012
 Water-primrose (Ludwigia) in Ladybird Johnson Wildflower Center. Austin, Texas, July 26, 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
 Showy evening primrose (Oenothera speciosa) in Lick Creek Park. College Station, Texas, June 9, 2019
 Gnarl of water oak in Lick Creek Park. College Station, Texas, November 30, 2012
 Bark of water oak in Lick Creek Park. College Station, Texas, November 30, 2012
 Texture of water oak trunk in Lick Creek Park. College Station, Texas, November 30, 2012
 Flower buds of common trumpet creeper (Foxglove vine, Campsis radicans) in Lick Creek Park. College Station, Texas, June 10, 2012
 Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 24, 2009
 Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 11, 2010
 Water-primrose (Ludwigia) in a ditch in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 25, 2010
 Vetch (Vicia) flower with water drops on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 2, 2009
 Tiny white flower of water hyssop (Bacopa monnieri) on a lawn in Wolf Pen Creek Park. College Station, Texas, October 1, 2012
 Lance-leaved water-willow (Justicia ovata var. lanceolata) in Lick Creek Park. College Station, Texas, September 16, 2012
 Shrubby body of Golden eye lichen (Teloschistes chrysophthalmus) on a tree branch in Lick Creek Park. College Station, Texas, December 28, 2008
 Coreopsis flower in Lick Creek Park. College Station, Texas, May 22, 2012
 Ruellia flower in Lick Creek Park. College Station, Texas, April 30, 2012
 Coreopsis flower in Lick Creek Park. College Station, Texas, April 25, 2012
 Winecup flower in Lick Creek Park. College Station, Texas, April 30, 2012
 Meadow pink flower in Lick Creek Park. College Station, Texas, May 22, 2012
 Passion flower (passiflora) in Lick Creek Park. College Station, Texas, May 22, 2012
 Tiny blue flower of lance-leaved water-willow (Justicia ovata var. lanceolata) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, May 27, 2010
 Flower of black-eyed susan in Lick Creek Park. College Station, Texas, May 22, 2012
 Flower of Partridge pea (Cassia fasciculata) in Lick Creek Park. College Station, Texas, May 22, 2012
 Winecup flower (Callirhoe) in Lick Creek Park. College Station, Texas, April 25, 2012
 Close up of coreopsis flower in Lick Creek Park. College Station, Texas, April 25, 2012
 Katydid on rudbeckia flower in Lick Creek Park. College Station, Texas, April 25, 2012
 Flower of partridge pea (Cassia fasciculata) in Lick Creek Park. College Station, Texas, May 22, 2012
 Small white flowers of water hyssop (Bacopa monnieri) on a lawn in Wolf Pen Creek Park in College Station, Texas, June 27, 2012
 Mature flower of black-eyed susan in Lick Creek Park. College Station, Texas, May 22, 2012
 Winecup flower with katydid nymph in Lick Creek Park. College Station, Texas, April 18, 2012
 Spiderwort (tradescantia) flower buds in Lick Creek Park. College Station, Texas, April 18, 2012
 Back lit flower of partridge pea (Cassia fasciculata) in Lick Creek Park. College Station, Texas, May 22, 2012
 Close up of a flower of Potato-weed (solanum) in Lick Creek Park. College Station, Texas, July 7, 2012
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