 Leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in KOH), collected in Bee Creek Park. College Station, Texas, February 24, 2023
 Read leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope in KOH, collected in Bee Creek Park. College Station, Texas, February 24, 2023
 Read leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in Melzer), collected in Bee Creek Park. College Station, Texas, February 24, 2023
 Close-up of a leaf of curly dock (Rumex crispus) with reddish purple blotches caused by fungus Ramularia rubella in Bee Creek Park. College Station, Texas, February 24, 2023
 Underside of a leaf of curly dock (Rumex crispus) with reddish purple blotches caused by fungus Ramularia rubella in Bee Creek Park. College Station, Texas, February 24, 2023
 Read leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in Melzer, low magnification), collected in Bee Creek Park. College Station, Texas, February 24, 2023
 Some round structure on a leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in Melzer), collected in Bee Creek Park. College Station, Texas, February 24, 2023
 Ice crystals on leaves of curly dock near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 Pattern of ice crystals on leaves of curly dock near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 Frosted curly dock (Rumex crispus) near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 Pattern of ice on curly dock (Rumex crispus) near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 Leaves of curly dock (Rumex crispus) with frost near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 Frosted leaves of curly dock (Rumex crispus) near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 Dry seeds of curly dock (Rumex crispus) in Lick Creek Park. College Station, Texas, June 22, 2022
 Black aphids on curly dock (Rumex) in a ditch in Bee Creek Park. College Station, Texas, April 5, 2022
 Large number of black aphids on curly dock (Rumex) in Bee Creek Park. College Station, Texas, April 5, 2022
 Brown leaf of mustang grape and yellow leaf of muscadine grape on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
 Leaf of giant ragweed(?) with frost near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 Ramularia leaf spot fungus (Ramularia rubella) on curly dock (Rumex crispus) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 14, 2021
 Close-up of Ramularia leaf spot fungus (Ramularia rubella) on curly dock (Rumex crispus) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 14, 2021
 Green seeds of curly dock (Rumex crispus) in Lick Creek Park. College Station, Texas, March 27, 2023
 Black Eyed Susan (Rudbeckia hirta) and curly dock (Rumex) in Lick Creek Park. College Station, Texas, May 3, 2012
 Black-eyed susan, Mock Bishop s Weed, and Curly Dock in Lick Creek Park. College Station, Texas, May 7, 2012
 Black blotches on underside of the leaf of persimmon (Diospyros virginiana) caused by Cercospora leaf spot fungus Pseudocercospora diospyricola in Bee Creek Park. College Station, Texas, August 31, 2023
 Salt Marsh Moth caterpillar (Estigmene acrea) feeding on curly dock (Rumex) in Lick Creek Park. College Station, Texas, May 13, 2010
 Leaves of curly dock (Rumex crispus) with reddish purple blotches caused by fungus Ramularia rubella in Bee Creek Park. College Station, Texas, February 24, 2023
 Irregular, wart-like light green to reddish-green bladder galls on leaf surfaces of poison ivy produced by leaf gall mite Aculops toxicophagus in Bee Creek Park. College Station, Texas, June 10, 2019
 Curly ice crystals grown on frostweed after hard freeze in Lick Creek Park. College Station, Texas, January 3, 2022
 Leaf of mustang grape in Lick Creek Park. College Station, Texas, March 30, 2022
 Needles of ice on oak leaf in Lick Creek Park. College Station, Texas, January 9, 2010
 Back lit elm leaf in Lick Creek Park. College Station, Texas, January 17, 2013
 Dry leaf of horse-apple in Bee Creek Park. College Station, Texas, January 7, 2018
 Leaf of silk tree (Albizia julibrissin) in Bee Creek Park. College Station, Texas, June 24, 2022
 Common true katydid on a leaf in Lick Creek Park. College Station, Texas, June 8, 2022
 Leaf pattern of silk acacia (Gleditsia) in Bee Creek Park. College Station, Texas, July 5, 2022
 Venation of a dried leaf of sycamore in Lick Creek Park. College Station, Texas, August 2, 2022
 Spiky ice crystal on edges of a leaf in Lick Creek Park. College Station, Texas, February 5, 2022
 Young leaf of mustang grape in Lick Creek Park. College Station, Texas, March 30, 2022
 Curly dock growing in the lake at low water level near Birch Creek Unit of Somerville Lake State Park. Texas, January 16, 2023
 Frost rimmed red leaf of oak in Lick Creek Park. College Station, Texas, January 17, 2013
 Some mite from a plant leaf under microscope, collected in Lick Creek Park. College Station, Texas, April 18, 2022
 Pattern of a leaf of silk tree (Albizia julibrissin) in Bee Creek Park. College Station, Texas, June 24, 2022
 Frost rimmed back lit oak leaf in Lick Creek Park. College Station, Texas, January 17, 2013
 Leaf tip of common green moss through a microscope, collected on a lawn in Bee Creek Park. College Station, Texas, February 11, 2022
 Leaf of trumpet creeper (Foxglove vine, Campsis radicans)(?) in Bee Creek Park College Station, Texas, April 25, 2022
 Green camouflage of common true katydid on a leaf in Lick Creek Park. College Station, Texas, June 8, 2022
 Side view of common true katydid on a leaf in Lick Creek Park. College Station, Texas, June 8, 2022
 Brown rotting leaf of mulberry(?) on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
 Leaf of common green moss through a microscope at low magnification, collected on a lawn in Bee Creek Park. College Station, Texas, February 11, 2022
 Frost covered orange leaf of greenbrier (Smilax) in Lick Creek Park. College Station, Texas, January 17, 2013
 Olive brown rotting leaf of green ash on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
 Plant cells of a leaf of common green moss through a microscope, collected on a lawn in Bee Creek Park. College Station, Texas, February 11, 2022
 Texture of a dry leaf of lotus (Nelumbo lutea) in Flag Pond near Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, October 16, 2022
 Frost rimmed orange leaf of farkleberry (Vaccinium arboreum) in Lick Creek Park. College Station, Texas, January 17, 2013
 Frost rimmed brilliant orange leaf of farkleberry (Vaccinium arboreum) in Lick Creek Park. College Station, Texas, January 17, 2013
 Rust fungus Coleosporium steviae(?) on underside of a leaf of late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, May 15, 2022
 Brown rotting leaves of mustang grape and black leaf of hackberry on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
 Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 11, 2022
 Flat-topped goldenrod (Euthamia leptocephala) with leaf tar spots caused by gall midge Asteromyia euthamiae with a symbiotic fungus Botryosphaeria dothidea in Lick Creek Park. College Station, Texas, June 1, 2022
 Flat-topped goldenrod (Euthamia leptocephala) with leaf tar spots caused by gall midge Asteromyia euthamiae with a symbiotic fungus Botryosphaeria dothidea in Lick Creek Park. College Station, Texas, September 29, 2022
 Black blotches on the leaf of persimmon (Diospyros virginiana) caused by Cercospora leaf spot fungus Pseudocercospora diospyricola on Richards Loop Trail in Sam Houston National Forest. Texas, August 18, 2022
 Leaf of sow palmetto on the ground on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 12, 2022
 Dry plant of curly dock (Rumex crispus) with seeds in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 5, 2023
 Nymph of a bug on oak leaf in Lick Creek Park. College Station, Texas, May 4, 2011
 Texture of brown corticioid mushroom on underside of a fallen tree in Lick Creek Park. College Station, Texas, January 25, 2022
 Texture of resupinate polypore mushroom Ceriporia reticulata on underside of an oak log in Lick Creek Park. College Station, Texas, January 11, 2022
 Chloroplasts in a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Leaf texture of Mexican agave in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 26, 2010
 Slime mold Physarum globuliferum(?) on a rotting oak leaf in Hensel Park. College Station, Texas, September 9, 2022
 Chloroplasts (at low magnification) in a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Stomata in epidermis of a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Texture of crust fungus Phlebiopsis crassa on a fallen tree branch in Lick Creek Park. College Station, Texas, January 11, 2022
 Leaf of greenbrier (Smilax) in Bee Creek Park in College Station, Texas, June 21, 2012
 Younf leaf of prickly ash(?) in Bee Creek Park. College Station, Texas, March 24, 2023
 Assassin bug (Apiomerus) on a leaf in Lick Creek Park. College Station, Texas, May 15, 2009
 Leaf of peppervine in Lick Creek Park. College Station, Texas, July 10, 2014
 Leaf of sycamore in Lick Creek Park. College Station, Texas, July 21, 2019
 Leaf of climbing fern (Lygodium japonicum) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, January 22, 2022
 Young leaf of trumpet vine in Bee Creek Park. College Station, Texas, March 24, 2023
 Dry fallen sycamore leaf in Lick Creek Park. College Station, Texas, December 11, 2020
 Back lit leaf of greenbrier (Smilax) in dew in Bee Creek Park in College Station, Texas, June 21, 2012
 Red aphids on a leaf of frostweed in Lick Creek Park. College Station, Texas, July 15, 2014
 Venation of a dry sycamore leaf in Lick Creek Park. College Station, Texas, December 11, 2020
 Back lit leaf of mustang grape in Bee Creek Park in College Station, Texas, June 21, 2012
 Leaf of mustang grape in Lick Creek Park. College Station, Texas, June 20, 2012
 Veination of a leaf of greenbrier (Smilax) in Bee Creek Park in College Station, Texas, June 21, 2012
 Venation of sycamore leaf in Lick Creek Park. College Station, Texas, August 2, 2019
 Back lit leaf of sycamore tree in Lick Creek Park. College Station, Texas, May 4, 2011
 Close up of a leaf of greenbrier (Smilax) in dew in Bee Creek Park in College Station, Texas, June 21, 2012
 Back lit sycamore leaf in Lick Creek Park. College Station, Texas, August 2, 2019
 Leaf pattern of climbing fern (Lygodium japonicum) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, January 22, 2022
 Outgrowth on a leaf of climbing fern (Lygodium japonicum) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, January 22, 2022
 Leaf of climbing fern (Lygodium japonicum) suffered from freeze(?) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, January 22, 2022
 Some narrow-leaf spurge (Euphorbia) in Lick Creek Park. College Station, Texas, August 12, 2021
 Leaf of muscadine grape after frost in Wolf Pen Creek Park. College Station, Texas, December 10, 2013
 Pink leaf of Virginia creeper in Lick Creek Park. College Station, Texas, November 6, 2012
 Dew drops on a clover leaf on roadside in Lick Creek Park. College Station, Texas, February 17, 2009
 Insect eggs(?) on underside of a leaf in Lick Creek Park. College Station, Texas, October 6, 2020
 Underside of a young sycamore leaf in Lick Creek Park. College Station, Texas, August 2, 2019
|