 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Flower heads in umbels of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 9, 2019
 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) near Deer Run Trail in Lick Creek Park. College Station, Texas, July 4, 2013
 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 13, 2022
 Spiny flowerhead of Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, June 15, 2008
 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, May 22, 2012
 Flower heads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 1, 2014
 Spiny flowerhead of Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 9, 2019
 Dry seed heads of Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, October 11, 2012
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 4, 2010
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 9, 2019
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) with a butterfly in dew in Lick Creek Park. College Station, Texas, June 1, 2010
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 1, 2014
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 10, 2014
 Close up of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 1, 2014
 Flowers of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 10, 2014
 Umbels of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 20, 2012
 Umbels of flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Spiny flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Spiny head of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 20, 2012
 Flower head of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
 Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
 Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
 Flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Blooming button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Button snakeroot (Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, May 10, 2012
 Button snakeroot (Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 10, 2014
 Dense apical umbel of flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 24, 2013
 Delta flower scarab beetles (Trigonopeltastes delta) on button snakeroot in Lick Creek Park. College Station, Texas, July 1, 2014
 White mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 3, 2008
 White mistflower (Ageratina havanensis, Havana snakeroot) with a caterpillar in Lick Creek Park. College Station, Texas, October 19, 2008
 Passion flower (passiflora, maypop) in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
 Butterfly pea (Centrosema virginianum) flower in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
 Flower of a thistle (Cirsium engelmannii(?)) near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Flower head of Western ironweed (Vernonia baldwini) in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
 Green lynx spider on a yellow aster-like flower near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Flower of summer-blooming thistle (Cirsium engelmannii) in Lick Creek Park, on Deer Run Trail. College Station, Texas, June 21, 2008
 Button mushrooms (Agaricus) in Lick Creek Park. College Station, Texas, June 21, 2019
 Button of Amanita pubescens mushroom in Lick Creek Park. College Station, Texas, June 28, 2018
 Boneset flowers (white snakeroot, Ageratina altissima) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, October 15, 2020
 Canadian black snakeroot (Sanicula canadensis) in Lick Creek Park. College Station, Texas, April 22, 2021
 Leaves of Canadian black snakeroot (Sanicula canadensis) in Lick Creek Park. College Station, Texas, March 31, 2024
 Passiflora (passion flower, maypop) on Deer Run Trail in Lick Creek Park. College Station, Texas, August 28, 2008
 Silky flower heads of fragrant cudweed (sweet everlasting, Pseudognaphalium obtusifolium) on Racoon Run Trail in Lick Creek Park. College Station, Texas, October 19, 2008
 Passiflora foetida(?) (passion flower, maypop) on Deer Run Trail in Lick Creek Park. College Station, Texas, August 28, 2008
 Close-up of passion flower (passiflora, maypop) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 4, 2008
 Prairie Gaillardia in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
 Cornflower (Centaurea cyanus, Bachelor s button, bluebottle, boutonniere flower, Hurtsickle) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2008
 Cornflower (Centaurea cyanus, Bachelor s button, bluebottle, boutonniere flower, Hurtsickle) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 18, 2008
 Dandelion seed head near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Passion flower in Lick Creek park, on Deer Run Trail. College Station, Texas, June 10, 2007
 Button lichen (Buellia) in Lick Creek Park. College Station, Texas, January 18, 2019
 Tiny purple flower of Violet wood sorrel (shamrock, Oxalis) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Longhorned beetle (Strangalia) on yellow daisy in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
 Western ironweed (Vernonia texana) in Lick Creek Park, on Deer Run Trail. College Station, Texas, June 21, 2008
 Prairie Gaillardia (Gaillardia aestivalis) flower in Lick Creek Park, on Deer Run Trail. College Station, Texas, May 3, 2008
 Button of a mushroom Amanita pubescens in Lick Creek Park. College Station, Texas, October 3, 2018
 Disk-shaped abdomen of crab spider (crablike spiny orb weaver, Gasteracantha elipsoides) on its net in Lick Creek Park, on Iron Bridge Trail. College Station, Texas, June 21, 2008
 Larkdaisy (Brazilian Button Flower, Centratherum intermedium, Centratherum punctatum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 16, 2008
 White mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 16, 2024
 Common button lichen (Buellia stillingiana) on an oak in Lick Creek Park. College Station, Texas, January 18, 2019
 Button mushrooms Agaricus sect. Xanthodermatei in Lick Creek Park. College Station, Texas, October 5, 2018
 Spiny flower bud of a thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 20, 2012
 Common button lichen (Buellia stillingiana) (black) in Lick Creek Park. College Station, Texas, January 18, 2019
 Common button lichen (Buellia stillingiana) on oak bark in Lick Creek Park. College Station, Texas, January 18, 2019
 Button stage (immature) mushrooms Amanita pubescens in Lick Creek Park. College Station, Texas, July 16, 2018
 Spiny globular flower bud of a thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, June 10, 2012
 Spikelets with long awns of hare barley (Hordeum murinum) near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Western Horse Nettle (Potato-weed, Solanum dimidiatum) near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Potato-weed (western horse nettle, Solanum dimidiatum) in Lick Creek Park, on Deer Run Trail. College Station, Texas, June 21, 2008
 Maryland meadow-beauty (Rhexia mariana) with yellow curved anthers near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Arching panicle of wide flat spikelets of Indian woodoats (inland sea oats, Chasmanthium latifolium) in Lick Creek Park, on Deer Run Trail. College Station, Texas, June 21, 2008
 Deer Run Trail in Lick Creek Park. College Station, Texas, October 14, 2008
 Deer Run Trail in Lick Creek Park. College Station, Texas, October 8, 2008
 Lick Creek from a bridge on Deer Run Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 Bridge across Lick Creek on Deer Run Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Deer Run Trail in Lick Creek Park at mist. College Station, Texas, October 14, 2008
 Forest around Deer Run Trail in fog in Lick Creek Park. College Station, Texas, August 16, 2008
 Deer Run Trail bridge in Lick Creek Park. College Station, Texas, August 16, 2008
 Deer Run Trail near the bridge in Lick Creek Park. College Station, Texas, August 16, 2008
 Oaks on Deer Run Trail in Lick Creek Park. College Station, Texas, October 14, 2008
 Cattails (typha) on Deer Run Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Bat observation blinds near Deer Run Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 Deer Run Trail on sewage line right of way in Lick Creek Park. College Station, Texas, November 20, 2008
 Sunflower on Deer Run Trail near a bridge in Lick Creek Park. College Station, Texas, August 28, 2008
 Deer Run Trail approaching a bridge in Lick Creek Park. College Station, Texas, August 16, 2008
 Foggy forest around Deer Run Trail in Lick Creek Park. College Station, Texas, August 16, 2008
 Ragweed (Ambrosia) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Button mushrooms (Agaricus) in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
 Summer-blooming thistles (Cirsium engelmannii) in Lick Creek Park, on Deer Run Trail. College Station, July 6, 2008
 Western ironweed (Vernonia baldwini) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Deer Run Trail in Lick Creek Park during last rain bands of a tropical storm "Ike". College Station, Texas, September 13, 2008
 Freeze on a purple flower of larkdaisy (Brazilian Button Flower, Centratherum intermedium, Centratherum punctatum) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 5, 2009
 Emerging thistle flower in Lick Creek park, on Iron Bridge Trail. College Station, June 15, 2008
 Opening thistle flower in Lick Creek park, on Iron Bridge Trail. College Station, June 15, 2008
 Flower buds of mustang grape on Deer Run(?) Trail in Lick Creek Park. College Station, Texas, May 7, 2009
 Muscadine grape (Vitis rotundifolia) vine on Deer Run Trail in Lick Creek Park. College Station, Texas, July 25, 2008
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