 Young leaf of trumpet vine in Bee Creek Park. College Station, Texas, March 24, 2023
 Young leaf of paper mulberry (Broussonetia papyrifera) in Bee Creek Park. College Station, Texas, March 24, 2023
 Young leaves of flame leaf sumac in Lick Creek Park. College Station, Texas, March 10, 2023
 Grasshopper on a young leaf of trumpet vine in Lick Creek Park. College Station, Texas, March 31, 2023
 Leaves of rough-leaf dogwood (Cornus drummondii) in Lick Creek Park. College Station, Texas, March 7, 2023
 Leaf venation of rattan vine (supplejack, Berchemia scandens) in Lick Creek Park. College Station, Texas, March 2, 2023
 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
 Blooming prickly pears (Opuntia) in Lick Creek Park. College Station, Texas, May 4, 2023
 Leaf venation of rusty blackhaw viburnum (Viburnum rufidulum) in Lick Creek Park. College Station, Texas, March 2, 2023
 Winter rosette of white prickly poppy (Argemone albiflora) in Bee Creek Park. College Station, Texas, January 28, 2023
 Tender young pad or nopalitos of prickly pear cactus with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids (barbed hairs) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 31, 2009
 Prickly shoot of dewberry (Rubus) in Lick Creek Park. College Station, Texas, March 29, 2009
 Tender young pad or nopalitos of prickly pear cactus (opuntia) with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids (barbed hairs) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 31, 2009
 White prickly poppy (Argemone albiflora) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 26, 2023
 Young leaf of Carolina moonseed vine (Cocculus carolinus) in Bee Creek Park. College Station, Texas, April 18, 2023
 Leaf texture of an icy leaf of curly dock near the creek in Bee Creek Park. College Station, Texas, January 4, 2022
 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
 Leaf of mustang grape in Lick Creek Park. College Station, Texas, March 30, 2022
 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
 Young leaf of mustang grape in Lick Creek Park. College Station, Texas, March 30, 2022
 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 pale brown pores of a corticioid fungus on a fallen oak leaf on Iron Bridge Trail in Lick Creek Park. College Station, Texas, April 29, 2023
 Back lit hickory like leaf on Raccoon Run Trail in Lick Creek Park. College Station, Texas, March 22, 2019
 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
 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
 Black blotches on leaves of persimmon caused by Cercospora leaf spot fungus Pseudocercospora diospyricola under a microscope, collected in Bee Creek Park. College Station, Texas, August 31, 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
 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
 Pale brown resupinate polypore mushroom Xylodon flaviporus on a fallen water oak leaf on Iron Bridge Trail in Lick Creek Park. College Station, Texas, April 29, 2023
 Close-up of slime mold Diachea leucopodia on a leaf of Calyptocarpus vialis in Wolf Pen Creek Park. College Station, Texas, March 30, 2020
 Clay-colored leaf beetle (Anomoea laticlavia) on leaves of an oak tree in Lick Creek Park. College Station, Texas, March 27, 2009
 Fresh growth of pale brown resupinate polypore mushroom Xylodon flaviporus on a fallen water oak leaf on Iron Bridge Trail in Lick Creek Park. College Station, Texas, April 29, 2023
 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
 Rapidly growing vegetative shoot of prickly pear cactus (opuntia) with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
 Rapidly growing vegetative shoot of prickly pear cactus with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids (barbed hairs) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
 Round leaf of rusty blackhaw viburnum (Viburnum rufidulum) in Lick Creek Park. College Station, Texas, March 22, 2019
 Shoot of greenbrier (prickly-ivy, smilax) in Lick Creek Park. College Station, Texas, May 10, 2012
 Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) with purple leaf spots developed under cool growing conditions in Bee Creek Park. College Station, Texas, March 23, 2021
 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
 Prickly peas (Opuntia) cactus in Lick Creek Park. College Station, Texas, December 18, 2018
 Young leaves of greenbrier (prickly-ivy, smilax) in Lick Creek Park. College Station, Texas, May 10, 2012
 Back lit shoot of greenbrier (prickly-ivy, smilax) in Lick Creek Park. College Station, Texas, May 10, 2012
 Tissues of a tiny red sphere from underside of leaf of bluebonnet with white spots caused by a fungus(?), collected near Nails Creek Unit of Somerville Lake State Park. Texas, March 8, 2023
 Shoot of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) with purple leaf spots developed under cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Purple leaf spots on foliage of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) developed under cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Blooming Southern prickly-ash (Zanthoxylum clava-herculis) in Bee Creek Park. College Station, Texas, April 9, 2024
 Blooming prickly pear cactus (Opuntia engelmanii(?)) in Lick Creek Park. College Station, Texas, May 4, 2020
 Flower of prickly pear cactus (Opuntia engelmanii(?)) in Lick Creek Park. College Station, Texas, May 4, 2020
 Prickly seeds of Hedge Parsley (Torilis arvensis) in Lick Creek Park. College Station, Texas, May 19, 2014
 Yellow flower of prickly pear cactus (Opuntia) in Lick Creek Park. College Station, Texas, May 7, 2020
 Close up of reddish spots on a leaf of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) developed under low light and cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Yellow flower of prickly pear cactus (Opuntia engelmanii(?)) with a bee in Lick Creek Park. College Station, Texas, May 4, 2020
 Prickly flowers of Hooker s eryngo (Eryngium hookeri) in Lick Creek Park. College Station, Texas, July 3, 2014
 Shoot of dewberry in Bee Creek Park. College Station, Texas, March 13, 2023
 Shoot of hackberry in Bee Creek Park. College Station, Texas, March 13, 2023
 Poison ivy in Lick Creek Park. College Station, Texas, March 10, 2023
 Shoot of poson ivy in Bee Creek Park. College Station, Texas, March 24, 2023
 Oak catkins in Lick Creek Park. College Station, Texas, March 20, 2023
 Young leaves of elm in Bee Creek Park. College Station, Texas, March 24, 2023
 A creek from a sewage line right of way in Lick Creek Park. College Station, Texas, March 7, 2023
 Dark berries of greenbrier vine (prickly-ivy, smilax, sarsaparilla) taken from Lick Creek Park. College Station, Texas, November 1, 2012
 Close up of berries of greenbrier vine (prickly-ivy, smilax, sarsaparilla) in Lick Creek Park. College Station, Texas, November 6, 2012
 Green fruits of ash tree in Bee Creek Park. College Station, Texas, March 24, 2023
 Young leaves of hackberry in Bee Creek Park. College Station, Texas, March 13, 2023
 Shoot of horseweed(?) in Lick Creek Park. College Station, Texas, March 31, 2023
 Shoot of frostweed in Lick Creek Park. College Station, Texas, March 10, 2023
 Shoots of plum(?) in Lick Creek Park. College Station, Texas, March 7, 2023
 Some green shoot in Lick Creek Park. College Station, Texas, March 20, 2023
 Blooming redbud in Lick Creek Park. College Station, Texas, March 2, 2023
 Back lit elm leaves in Lick Creek Park. College Station, Texas, March 2, 2023
 Bat observation cabin in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of elm in Lick Creek Park. College Station, Texas, March 2, 2023
 Spores (in KOH, x40 objective) of downy mildew fungus Plasmopara geranii or may be P. pusilla from a leaf of crane s bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Underside of a leaf of crane s bill (Geranium carolinianum) with white web-like downy mildew fungus Plasmopara geranii or may be P. pusilla on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Conidiophores and conidia of downy mildew fungus Plasmopara geranii or may be P. pusilla from a leaf of crane s bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Spherical cluster of berries of greenbrier vine (prickly-ivy, smilax, sarsaparilla) in Lick Creek Park. College Station, Texas, November 6, 2012
 Clusters of dark berries of greenbrier vine (prickly-ivy, smilax, sarsaparilla) taken from Lick Creek Park. College Station, Texas, November 1, 2012
 Conidiophores and round conidia of downy mildew fungus Plasmopara geranii or may be P. pusilla from a leaf of crane s bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Blooming possum-haw holly in Lick Creek Park. College Station, Texas, March 20, 2023
 Spider flower (Tradescantia) in Lick Creek Park. College Station, Texas, March 16, 2023
 Some brown butterfly on the ground in Lick Creek Park. College Station, Texas, March 10, 2023
 Shoot of giant ragweed in Lick Creek Park. College Station, Texas, March 31, 2023
 Young leaves on a bush in Lick Creek Park. College Station, Texas, March 31, 2023
 Plantain (Plantago) flowers in Lick Creek Park. College Station, Texas, March 31, 2023
 Young leaves of frostweed in Lick Creek Park. College Station, Texas, March 16, 2023
 Black beetle on a bud of elm tree in Lick Creek Park. College Station, Texas, March 16, 2023
 Seedling of Virginia creeper in Lick Creek Park. College Station, Texas, March 10, 2023
 Fresh leaves of willow oak in Lick Creek Park. College Station, Texas, March 20, 2023
 Shoot of mustang grape in Lick Creek Park. College Station, Texas, March 20, 2023
 Flowers of rush (Juncus) in Lick Creek Park. College Station, Texas, March 31, 2023
 Leaves of violet (Viola) in Lick Creek Park. College Station, Texas, March 31, 2023
 Shoots of a small tree of persimmon(?) in Bee Creek Park. College Station, Texas, March 24, 2023
 Hairy red leaves of blackjack oak in Lick Creek Park. College Station, Texas, March 2, 2023
 Young red leaves of blackjack oak in Lick Creek Park. College Station, Texas, March 2, 2023
 Shoot of rose in Anderson Arboretrum in Bee Creek Park. College Station, Texas, March 24, 2023
 Young leaves of elderberry in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of green ash(?) in Lick Creek Park. College Station, Texas, March 2, 2023
 White flower of dewberry in Lick Creek Park. College Station, Texas, March 2, 2023
 Shoots of a parasol like plant in Lick Creek Park. College Station, Texas, March 16, 2023
|