 Frostweed (Verbesina virginica) on sewer line right of way in Lick Creek Park. After a heavy frost at night frostweed shows its ribbons of frost (as in ribbon candy). College Station, Texas, January 9, 2010
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Frost ribbons sprouting from young plants. College Station, Texas, January 9, 2010
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Petals of frost flowers are very delicate and will break when touched. College Station, Texas, January 9, 2010
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Petals of "frost-flowers" are easily melted and are usually visible in the early morning or in shaded areas. College Station, Texas, January 9, 2010
 Frostweed (Verbesina virginica) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 7, 2009
 Frostweed (Verbesina virginica) on sewer line right of way in Lick Creek Park. At the first hard freeze, even though the plant has gone to seed and looks dead, the roots are still active. The sap freezes, splits open the stem and forms these "frost-flowers". College Station, Texas, January 9, 2010
 St. Andrew cross flower on Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 12, 2008
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 26, 2022
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 24, 2012
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 22, 2021
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 20, 2020
 Sycamore and Lick Creek from a bridge on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 Dry plants of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 8, 2023
 Dry plant of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 13, 2023
 Dry leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 8, 2023
 Flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 20, 2020
 Lick Creek bridge on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 Crab spider on frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 22, 2021
 Frostweed (Verbesina virginica) with a love bug (Plecia) in Lick Creek Park. College Station, Texas, September 20, 2020
 Iron bridge in Lick Creek Park during a tropical storm "Ike". College Station, Texas, September 13, 2008
 Flowers of frostweed (Verbesina virginica) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Frostweed (Verbesina virginica) 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, September 11, 2024
 Frostweed (Verbesina virginica) 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, September 9, 2024
 Armadillo near Iron Bridge Trail in Lick Creek Park. College Station, Texas, December 7, 2008
 Sycamores on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 Mist on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 Lick Creek in mist near Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 27, 2008
 Old tree stump on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 Sycamore trees near Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
 White asters on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 29, 2008
 Climbing poison ivy near Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 27, 2008
 Sewage line right of way near Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 8, 2008
 Green grasshopper on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 29, 2008
 White flowers of frostweed (Verbesina virginica) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
 Floodplain forest around Lick Creek near Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 27, 2008
 Red foliage of poison ivy near Lick Creek near Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 27, 2008
 Opening thistle flower in Lick Creek park, on Iron Bridge Trail. College Station, June 15, 2008
 Emerging thistle flower in Lick Creek park, on Iron Bridge Trail. College Station, June 15, 2008
 Inflorescence of white aster on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 29, 2008
 Sewage line right of way near crossing with Iron Bridge Trail in fog in Lick Creek Park. College Station, Texas, August 16, 2008
 Blue waterleaf (Hydrolea ovata) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 30, 2008
 Chinaberry flower (Melia azedarach) in Lick Creek Park, on Iron Bridge Trail. College Station, Texas, April 18, 2008
 Blooming thistle (Cirsium engelmannii?) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 30, 2008
 Yellow flower of aster family on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 3, 2008
 Blue waterleaf (Hydrolea ovata) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, August 26, 2021
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 3, 2022
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 11, 2013
 Blue waterleaf (Hydrolea ovata) with pistils on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Seeds of elephant foot (Elephantopus carolinianus) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 29, 2008
 Coralberry (Indian currant, Symphoricarpos orbiculatus) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 12, 2008
 Summer-blooming thistle flower (Cirsium engelmannii) from above in Lick Creek Park, on Iron Bridge Trail. College Station, July 6, 2008
 Opening flower of blue waterleaf (Hydrolea ovata) in Lick Creek Park, on Iron Bridge Trail. College Station, July 6, 2008
 Summer-blooming thistle flower (Cirsium engelmannii) in Lick Creek Park, on Iron Bridge Trail. College Station, July 6, 2008
 Flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 11, 2013
 Ice flowers on frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, December 1, 2020
 Frostweed (Verbesina virginica) with aphids in Lick Creek Park. College Station, Texas, July 15, 2014
 Stink bug nymph (Euschistus) on a seed head of frostweed in Lick Creek Park, on Iron Bridge Trail. College Station, Texas, October 19, 2008
 Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 27, 2012
 Bumblebee on flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 23, 2013
 Frostweed (Verbesina virginica) at frosty morning in Lick Creek Park. College Station, Texas, January 3, 2022
 Red aphids on a shoot of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, July 18, 2020
 Frostweed (Verbesina virginica) after hard freeze in Lick Creek Park. College Station, Texas, January 3, 2022
 Frostweed (Verbesina virginica) after hard freeze in Lick Creek Park. College Station, Texas, January 10, 2024
 Frostweed (Verbesina virginica) with black aphids in Lick Creek Park. College Station, Texas, June 9, 2019
 Black aphids on leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, June 3, 2022
 Red and black aphids on a plant of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, August 12, 2021
 Rose-pink berries of coralberry (Indian currant, Symphoricarpos orbiculatus) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 12, 2008
 White mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 3, 2008
 Tough puffball mushrooms with blackish interior (earthballs, Scleroderma texense) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 8, 2008
 Iron bridge across Lick Creek in Lick Creek Park. College Station, Texas, January 27, 2008
 Inflated stems of frostweed (Verbesina virginica) at cold morning in Lick Creek Park. College Station, Texas, January 3, 2022
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. College Station, Texas, January 3, 2022
 Inflated stems of frostweed (Verbesina virginica) at cold morning in Lick Creek Park. College Station, Texas, December 1, 2020
 Odd shaped rose-pink berries of coralberry (Indian currant, Symphoricarpos orbiculatus) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, December 7, 2008
 Amanita flavorubens mushroom on Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 23, 2009
 Passion flower (passiflora) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 23, 2009
 Frostweed (Verbesina virginica) at frosty morning on a pipeline forest cutting in Lick Creek Park. College Station, Texas, December 1, 2020
 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
 Frostweed (Verbesina virginica) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Bee Creek Park. College Station, Texas, September 23, 2024
 Yellow leaves of frostweed (Verbesina virginica) with a rust fungus Coleosporium viguierae(?) on a pipeline right of way in Lick Creek Park. College Station, Texas, August 19, 2022
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Frozen sap extruded from stem. College Station, Texas, January 9, 2010
 Oak forest on private land at crossing of Iron Bridge and Deer Run trails in Lick Creek Park. College Station, Texas, November 20, 2008
 Frostweed (Verbesina virginica) with yellow and brown leaves with a rust fungus Coleosporium viguierae(?) on a pipeline right of way in Lick Creek Park. College Station, Texas, August 19, 2022
 Potato-weed (solanum) damaged by snout beetles on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Frostweed (Verbesina virginica) on Park Hudson Trail. College Station, Texas, August 6, 2014
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Sap within its stalks bursts forth to form icy formations along its lower stems. College Station, Texas, January 9, 2010
 Spores of a rust fungus Coleosporium viguierae(?) (under a microscope, in KOH solution) found on leaves of frostweed (Verbesina virginica) from a pipeline right of way in Lick Creek Park a day before. College Station, Texas, August 18, 2022
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. The stems split and exude sap that freezes into fascinating shapes. College Station, Texas, January 9, 2010
 Potato-weed (solanum) in Lick Creek Park. College Station, Texas, September 12, 2008
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Frothy texture of frozen sap extruded from stem looks like cotton candy. College Station, Texas, January 9, 2010
 Spores of a rust fungus Coleosporium viguierae(?) (under a microscope, in Lugol solution) found on leaves of frostweed (Verbesina virginica) on a pipeline right of way in Lick Creek Park a day before. College Station, Texas, August 18, 2022
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Layers of ice are formed into exquisite patterns that curl into "petals" that resemble flowers. College Station, Texas, January 9, 2010
 Iron Bridge Trail in Lick Creek Park. College Station, Texas, May 26, 2007
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Thin layers of ice are often formed into exquisite patterns that curl into "petals" that resemble flowers. College Station, Texas, January 9, 2010
 Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 3, 2014
 Iron Bridge Trail after a rain in Lick Creek Park. College Station, Texas, May 3, 2024
 Iron Bridge Trail in fog in Lick Creek Park. College Station, Texas, November 6, 2018
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