 Ice flowers on frostweed in Lick Creek Park. College Station, Texas, February 5, 2022
 Ice crystals on a frostweed stems at morning in Lick Creek Park. College Station, Texas, January 3, 2022
 Frostweed (Verbesina virginica) after hard freeze in Lick Creek Park. College Station, Texas, January 3, 2022
 Frostweed (Verbesina virginica) at frosty morning in Lick Creek Park. College Station, Texas, January 3, 2022
 Curly ice crystals grown on frostweed after hard freeze 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, January 3, 2022
 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. 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. Layers of ice are formed into exquisite patterns that curl into "petals" that resemble flowers. College Station, Texas, January 9, 2010
 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
 Ice flowers on frostweed in Lick Creek Park. College Station, Texas, December 1, 2020
 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
 Details of ice flowers on frostweed in Lick Creek Park. College Station, Texas, December 1, 2020
 Flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 20, 2020
 Ice flowers on frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, December 1, 2020
 Flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 11, 2013
 Feathery ice crystals on frostweed in Lick Creek Park. College Station, Texas, February 5, 2022
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 26, 2022
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 3, 2022
 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
 Bumblebee on flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 23, 2013
 White flowers of frostweed (Verbesina virginica) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
 Black aphids on leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, June 3, 2022
 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
 Frostweed (Verbesina virginica) after hard freeze in Lick Creek Park. College Station, Texas, January 10, 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) 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
 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
 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
 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. 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. Sap within its stalks bursts forth to form icy formations along its lower stems. College Station, Texas, January 9, 2010
 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
 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
 Shoot of frostweed in Lick Creek Park. College Station, Texas, March 10, 2023
 Red aphids on frostweed in Lick Creek Park. College Station, Texas, August 12, 2021
 Frostweed leaves in Lick Creek Park. College Station, Texas, June 10, 2012
 Ice crystals on frostweed seeds in Lick Creek Park. College Station, Texas, December 1, 2020
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 11, 2013
 Red aphids on a leaf of frostweed in Lick Creek Park. College Station, Texas, July 15, 2014
 Young leaves of frostweed in Lick Creek Park. College Station, Texas, March 16, 2023
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, August 26, 2021
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 20, 2020
 Frostweed stem with ice crystals in Lick Creek Park. College Station, Texas, December 1, 2020
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 22, 2021
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 24, 2012
 Frostweed (Verbesina virginica) with aphids in Lick Creek Park. College Station, Texas, July 15, 2014
 Exoskeleton of a molted cicada on frostweed in Lick Creek Park. College Station, Texas, July 24, 2013
 Black and red bug on frostweed on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
 Dry plant of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 13, 2023
 Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) in Lick Creek Park. College Station, Texas, May 19, 2010
 Black and red aphids on a leaf of frostweed in Lick Creek Park. College Station, Texas, July 15, 2014
 Frostweed and a thistle on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Dry leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 8, 2023
 Texture of ice crystals on a frostweed stem in Lick Creek Park. College Station, Texas, December 1, 2020
 Dry plants of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 8, 2023
 Hairy ice crystals on a frostweed stem in Lick Creek Park. College Station, Texas, December 1, 2020
 Close-up of ice crystals on a frostweed stem in Lick Creek Park. College Station, Texas, December 1, 2020
 Frostweed (Verbesina virginica) with black aphids in Lick Creek Park. College Station, Texas, June 9, 2019
 Frostweed (Verbesina virginica) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 7, 2009
 Crab spider on frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 22, 2021
 Red aphids on a shoot of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, July 18, 2020
 Cracked stem of frostweed after a cold morning in Lick Creek Park. College Station, Texas, December 1, 2020
 Broken stem of frostweed exposing ice crystals in Lick Creek Park. College Station, Texas, December 1, 2020
 Frostweed (Verbesina virginica) with a love bug (Plecia) in Lick Creek Park. College Station, Texas, September 20, 2020
 Red and black aphids on a plant of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, August 12, 2021
 Yellow flower of Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) in Lick Creek Park. College Station, Texas, May 3, 2008
 Curly ice crystals grown on frostweed after hard freeze in Lick Creek Park. College Station, Texas, November 13, 2019
 Inflating stem of frostweed showing fluffy crystals of ice in Lick Creek Park. College Station, Texas, December 1, 2020
 Spores of brown corticioid mushroom Hymenochaete collected 1/25/2022 from Lick Creek Park. College Station, Texas, January 26, 2022
 Inflated stems of frostweed (Verbesina virginica) at cold morning in Lick Creek Park. College Station, Texas, December 1, 2020
 Dusky-Blue Groundstreak (Calycopis isobeon) butterfly on frostweed in Lick Creek Park. College Station, Texas, September 12, 2008
 Red-banded Hairstreak (Calycopis cecrops) butterfly on a frostweed flower in Lick Creek Park. College Station, Texas, September 12, 2008
 Spores of deer shield mushroom (Pluteus cervinus) collected 1/25/2022 from Lick Creek Park. College Station, Texas, January 26, 2022
 Spores of white tooth resupinate mushroom on completely rotten oak collected 1/25/2022 from Lick Creek Park. College Station, Texas, January 26, 2022
 Yellow flower of Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 15, 2009
 Frostweed (Verbesina virginica) at frosty morning on a pipeline forest cutting in Lick Creek Park. College Station, Texas, December 1, 2020
 Flowers of goldenrod (Solidago) in Lick Creek Park. College Station, Texas, October 3, 2022
 Stink bug nymph (Euschistus) on a seed head of frostweed in Lick Creek Park, on Iron Bridge Trail. College Station, Texas, October 19, 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 9, 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 11, 2024
 Spiderwort (Tradescantia) flowers on pipeline right of way in Lick Creek Park. College Station, Texas, April 18, 2022
 Flowers of little bluestem grass (Schizachyrium scoparium) in Lick Creek Park. College Station, Texas, September 26, 2022
 Flowers of purple bindweed (Ipomoea cordatotriloba) in Lick Creek Park. College Station, Texas, September 29, 2022
 Pipeline right of way in Lick Creek Park. College Station, Texas, January 21, 2022
 Oaks on a pipeline right of way in Lick Creek Park. College Station, Texas, January 21, 2022
 Yucca with morning freeze in Lick Creek Park. College Station, Texas, January 3, 2022
 White flowers of hairy bittercress weed (Cardamine hirsuta) in Lick Creek Park. College Station, Texas, January 20, 2020
 Resupinate polypore mushroom on a fallen tree in Lick Creek Park. College Station, Texas, January 11, 2022
 Cap of deer shield mushroom (Pluteus cervinus) in Lick Creek Park. College Station, Texas, January 25, 2022
 Prostrate poroid fungus Brunneoporus malicola(?) on underside of an oak log in Lick Creek Park. College Station, Texas, January 11, 2022
 Underside of deer shield mushroom (Pluteus cervinus) in Lick Creek Park. College Station, Texas, January 25, 2022
 Resupinate polypore mushrooms Brunneoporus malicola(?) on underside of an oak log in Lick Creek Park. College Station, Texas, January 11, 2022
 Resupinate polypore mushroom Ceriporia reticulata on underside of an oak log in Lick Creek Park. College Station, Texas, January 11, 2022
 Brown corticioid mushroom on underside of a fallen tree in Lick Creek Park. College Station, Texas, January 25, 2022
 Close-up of resupinate polypore mushroom on a fallen tree in Lick Creek Park. College Station, Texas, January 11, 2022
 Gill of Pluteus cervinus mushroom under a microscope, collected Jan. 25 in Lick Creek Park. College Station, Texas, January 25, 2022
 Cottony margin of resupinate polypore mushroom on a fallen tree in Lick Creek Park. College Station, Texas, January 11, 2022
|