 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. Frozen sap extruded from stem. 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. College Station, Texas, January 3, 2022
 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
 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
 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 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
 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 in Lick Creek Park. College Station, Texas, January 10, 2024
 Frostweed (Verbesina virginica) after hard freeze 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
 Inflated stems of frostweed (Verbesina virginica) at cold morning in Lick Creek Park. College Station, Texas, December 1, 2020
 Curly ice crystals grown on frostweed 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
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 20, 2020
 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, October 3, 2022
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 11, 2013
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 26, 2022
 Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, August 26, 2021
 Ice flowers on frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, December 1, 2020
 Dry plant of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 13, 2023
 Flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 20, 2020
 Dry plants 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, October 11, 2013
 Frostweed (Verbesina virginica) with aphids in Lick Creek Park. College Station, Texas, July 15, 2014
 Dry leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 8, 2023
 Curly ice crystals grown on frostweed after hard freeze in Lick Creek Park. College Station, Texas, November 13, 2019
 Frostweed (Verbesina virginica) with a love bug (Plecia) in Lick Creek Park. College Station, Texas, September 20, 2020
 Bumblebee on flowers of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, October 23, 2013
 Crab spider on frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 22, 2021
 Frostweed (Verbesina virginica) with black aphids in Lick Creek Park. College Station, Texas, June 9, 2019
 Red aphids on a shoot of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, July 18, 2020
 Frostweed (Verbesina virginica) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 7, 2009
 Red and black aphids on a plant of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, August 12, 2021
 Black aphids on leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, June 3, 2022
 White flowers of frostweed (Verbesina virginica) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
 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) at frosty morning on a pipeline forest cutting in Lick Creek Park. College Station, Texas, December 1, 2020
 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
 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
 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) on Park Hudson Trail. College Station, Texas, August 6, 2014
 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
 Ice crystals on a frostweed stems at morning in Lick Creek Park. College Station, Texas, January 3, 2022
 Young puffball mushrooms Lycoperdon curtisii together with Nostoc on a sewer line right of way in Lick Creek Park. College Station, Texas, January 10, 2024
 Frost-weed (Verbesina virginica) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 12, 2008
 Frostweed (Verbesina virginica) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
 Shoot of frostweed (Verbesina virginica) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 3, 2022
 Crab spider on frostweed (Verbesina virginica) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, October 31, 2021
 Frostweed (Verbesina virginica) with an ant on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 1, 2020
 Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) in Lick Creek Park. College Station, Texas, May 19, 2010
 Ice flowers on frostweed in Lick Creek Park. College Station, Texas, January 3, 2022
 Sewage line right of way in fog in Lick Creek Park. College Station, Texas, September 15, 2010
 Red berries of yaupon holly (Ilex vomitoria) with freeze in Lick Creek Park. College Station, Texas, December 27, 2010
 Dense fog on sewage line right of way in Lick Creek Park. College Station, Texas, September 15, 2010
 Deer Run Trail on sewage line right of way in Lick Creek Park. College Station, Texas, September 15, 2010
 Dead tree on sewage line right of way in fog in Lick Creek Park. College Station, Texas, September 15, 2010
 Corticioid fungus Scytinostroma portentosum(?) on dry stems of pecan in Lick Creek Park. College Station, Texas, January 2, 2023
 Freeze on prairie in Lick Creek Park. College Station, Texas, January 3, 2012
 Yucca with morning freeze in Lick Creek Park. College Station, Texas, January 3, 2022
 Dead leaves of agave after hard freeze in the Gardens at Texas A and M University. College Station, Texas, March 27, 2021
 Spores (with less applied pressure) of corticioid fungus Scytinostroma portentosum(?) from dry stems of pecan, collected a day before in Lick Creek Park. College Station, Texas, January 3, 2023
 Spores (at low magnification, x40 objective) of corticioid fungus Scytinostroma portentosum(?) from dry stems of pecan, collected a day before in Lick Creek Park. College Station, Texas, January 3, 2023
 Spores (with x100 objective) of corticioid fungus Scytinostroma portentosum(?) from dry stems of pecan, collected a day before in Lick Creek Park. College Station, Texas, January 3, 2023
 Spores (with x100 objective) of corticioid fungus Scytinostroma portentosum(?) from dry stems of pecan, collected a day before in Lick Creek Park. College Station, Texas, January 3, 2023
 Common chickweed (Stellaria media) with morning freeze in Lick Creek Park. College Station, Texas, January 10, 2024
 Sewage line right of way in Lick Creek Park. College Station, Texas, January 27, 2008
 Sewage line right of way in Lick Creek Park. College Station, Texas, January 8, 2011
 Sewage line right of way in Lick Creek Park. College Station, Texas, January 4, 2012
 Sewage line right of way in Lick Creek Park. College Station, Texas, January 14, 2012
 Sewage line in Lick Creek Park. College Station, Texas, January 18, 2014
 Green form of chrysalis (pupal stage of butterfly) of Black Swallowtail formed on a plant stem in Lick Creek Park. College Station, Texas, June 1, 2010
 Winter rosette of bull thistle (Cirsium horridulum) with freeze in Lick Creek Park. College Station, Texas, January 3, 2022
 Line of holes bored by Yellow-Bellied Sapsucker birds (sapwells) in a tree bark in Lick Creek Park. College Station, Texas, December 24, 2010
 Sewage line right of way in Lick Creek Park after ice storm. College Station, Texas, January 17, 2007
 Oak tree on sewage line right of way in Lick Creek Park. College Station, Texas, January 27, 2008
 Oak trees on sewage line right of way in Lick Creek Park. College Station, Texas, January 4, 2012
 Oaks on sewage line right of way in Lick Creek Park. College Station, Texas, January 4, 2012
 Road near sewage line right of way in Lick Creek Park. College Station, Texas, January 4, 2012
 Icy grass on sewage line right of way in Lick Creek Park after ice storm. College Station, Texas, January 17, 2007
 Sewage line right of way in Lick Creek Park after ice storm, view to the west. College Station, Texas, January 17, 2007
 Sewage line right of way with some ice in Lick Creek Park after ice storm, view to the west. College Station, Texas, January 17, 2007
 Round formations of smooth hornwort (Anthoceros or Phaeoceros laevis) on a side of Post Oak Trail in Lick Creek Park. College Station, Texas, February 20, 2019
 Alum Creek crossing on a sewage line right of way at rainy weather in Lick Creek Park. College Station, Texas, January 25, 2024
 Grassland with dry stalks near Post Oak Trail in Lick Creek Park. College Station, Texas, November 5, 2007
 Tall goldenrod (Solidago) on a sewage line right of way at rainy weather in Lick Creek Park. College Station, Texas, January 25, 2024
 Mushrooms Helvellosebacina concrescens enveloping grass stalks in Lick Creek Park. College Station, Texas, October 3, 2018
 Fungus Helvellosebacina concrescens climbing grass stalks in Lick Creek Park. College Station, Texas, October 3, 2018
 Basidioles(?) of bladder stalks fungus (Physalacria inflata) collected in Lick Creek Park. College Station, Texas, April 29, 2023
 Spores of bladder stalks fungus (Physalacria inflata) collected a day before in Lick Creek Park. College Station, Texas, April 30, 2023
 Cystidia of bladder stalks fungus (Physalacria inflata) collected in Lick Creek Park. College Station, Texas, April 29, 2023
|