 Shoot of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, August 12, 2021
 Shoot of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, August 4, 2021
 Sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 22, 2021
 Fresh leaves of sumpweed (Iva annua) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
 Sumpweed (Iva annua) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 28, 2020
 Sumpweed (Iva annua) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
 Sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 20, 2020
 Sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 16, 2012
 Dry plant of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 8, 2023
 Shoot of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, July 18, 2020
 Sumpweed (Iva annua) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 24, 2012
 Pollinating bush of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, October 11, 2012
 Sumpweed (Iva annua) and Morning glory (Ipomoea cordatotriloba) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 24, 2012
 Sumpweed (Iva annua) 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
 Sumpweed (Iva annua) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Wolf Pen Creek Park. College Station, Texas, September 4, 2024
 Dodder (Cuscuta) on sumpweed (Iva annua) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 12, 2021
 Young leaves of sycamore in Lick Creek Park. College Station, Texas, August 1, 2021
 Leaves of water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, August 1, 2021
 Sumpweed (Iva annua) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, October 31, 2020
 Sumpweed (Iva annua) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 6, 2020
 Shoot of sumpweed (Iva annua) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2020
 Dodder (Cuscuta) on sumpweed (Iva annua) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2020
 Flowers and leaves of bladderpod (Glottidium vesicarium, Sesbania vesicaria) in Lick Creek Park. College Station, Texas, August 26, 2021
 Agaricus mushrooms under sumpweed on sewage line right-of-way in Lick Creek Park. College Station, Texas, September 12, 2022
 Pollinating flowers of sumpweed (Iva annua) near utility lake in Lake Bryan Park. Bryan, Texas, September 30, 2013
 Green flowers of sumpweed (Iva annua) near utility lake in Lake Bryan Park. Bryan, Texas, September 30, 2013
 Spike of sumpweed (Iva annua) near utility lake in Lake Bryan Park. Bryan, Texas, September 30, 2013
 Close up of sumpweed (Iva annua) near utility lake in Lake Bryan Park. Bryan, Texas, September 30, 2013
 Dry sumpweed (Iva annua) in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 17, 2012
 Sumpweed (Iva annua) near utility lake in Lake Bryan Park. Bryan, Texas, September 30, 2013
 Brown rotting leaves together with yellow leaves of winged elm on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
 Black blotches on leaves of persimmon (Diospyros virginiana) caused by Cercospora leaf spot fungus Pseudocercospora diospyricola in Lick Creek Park. College Station, Texas, August 12, 2021
 Spores of Agaricus mushrooms under sumpweed on sewage line right-of-way, in KOH (spore print dark brown) collected in Lick Creek Park. College Station, Texas, September 12, 2022
 Orange leaves of a dry oak in Lick Creek Park. College Station, Texas, August 4, 2022
 Dry leaves on water oak in Lick Creek Park. College Station, Texas, August 2, 2022
 Dry brown leaves on a blackjack oak in Lick Creek Park. College Station, Texas, August 4, 2022
 Some rosettes of narrow leaves in Lick Creek Park. College Station, Texas, August 23, 2020
 Brown leaves on post(?) oak in Lick Creek Park. College Station, Texas, August 2, 2022
 Drying leaves of beautyberry in Lick Creek Park. College Station, Texas, August 2, 2022
 Brown leaves on elm trees in Lick Creek Park. College Station, Texas, August 4, 2022
 Wasp nest among dry leaves in Lick Creek Park. College Station, Texas, August 4, 2022
 Scorched leaves on post(?) oak in Lick Creek Park. College Station, Texas, August 2, 2022
 Brown leaves on trees in Lick Creek Park. College Station, Texas, August 17, 2022
 Brown dry leaves on a sycamore in Lick Creek Park. College Station, Texas, August 4, 2022
 Various dried leaves on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Brown leaves on elm trees near a creek in Lick Creek Park. College Station, Texas, August 15, 2022
 Orange dried leaves on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Some smooth drying leaves on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Orange dried leaves on an oak tree in Lick Creek Park. College Station, Texas, August 7, 2022
 Brown dried leaves on water oak in Lick Creek Park. College Station, Texas, August 2, 2022
 Various dry green and brown leaves on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Brown dried leaves on trees in Lick Creek Park. College Station, Texas, August 7, 2022
 Venation of dried leaves of sycamore in Lick Creek Park. College Station, Texas, August 7, 2022
 Dried curled leaves of sycamore in Lick Creek Park. College Station, Texas, August 7, 2022
 Dried leaves of mulberry on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Curled leaves on bushes of beautyberry in Lick Creek Park. College Station, Texas, August 7, 2022
 Dried leaves of cottonwood and sycamore in Lick Creek Park. College Station, Texas, August 7, 2022
 Brown dried leaves of sycamore in Lick Creek Park. College Station, Texas, August 7, 2022
 Dried leaves of water oak on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Scorched leaves on Yaupon holly in Lick Creek Park. College Station, Texas, August 2, 2022
 Brown leaves on a small oak tree in Lick Creek Park. College Station, Texas, August 4, 2022
 Brown leaves of grape and elm on the ground in Lick Creek Park. College Station, Texas, August 15, 2022
 Dried leaves of mulberry on the ground in Lick Creek Park. College Station, Texas, August 15, 2022
 Brown leaves of sycamore on the ground in Lick Creek Park. College Station, Texas, August 15, 2022
 Multicolored curled leaves on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Elm tree with brown dried leaves in Lick Creek Park. College Station, Texas, August 17, 2022
 Brown dried leaves of elm on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Dried leaves of hackberry on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Drying leaves of mulberry on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Leaves of a thistle under small oaks in Lick Creek Park. College Station, Texas, January 3, 2021
 Colors of some curled drying leaves on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Drying leaves of trees knocked to the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Curled dried leaves of grape on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Fallen leaves of sycamore and cottonwood on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Dried leaves of mustang grape on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Dried brown leaves of cottonwood on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Brown and yellow dried leaves on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Curled brown leaves of sycamore on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Curled brown leaves of mulberry on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Light brown leaves of box elder on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Fallen drying leaves of hackberry on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Curled dried leaves of mulberry on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Curled brown dried leaves on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Orange dry leaves of farkleberry (Vaccinium arboreum) in Lick Creek Park. College Station, Texas, August 18, 2011
 Brown and orange leaves of elm on the ground collected in Lick Creek Park. College Station, Texas, August 15, 2022
 Dried olive leaves of trees on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Dried brown leaves of winged elm on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Glossy leaves of water-primrose (Ludwigia) from Lick Creek Park. College Station, Texas, August 8, 2023
 Dried brown leaves of elm and other trees on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Dried curled leaves of elm and black willow in Lick Creek Park. College Station, Texas, August 7, 2022
 Orange leaves of farkleberry (Vaccinium arboreum) in Lick Creek Park. College Station, Texas, August 18, 2011
 Brown fallen leaves of water oak on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Dried brown leaves of cottonwood and sycamore in Lick Creek Park. College Station, Texas, August 7, 2022
 Brown curled drying leaves of elm on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Brown dried leaves of sycamore and elm on the ground in Lick Creek Park. College Station, Texas, August 15, 2022
 Dried brown curled leaves of elm on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Brown dried leaves of trees on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Scorched leaves of mustang grape on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
 Dried leaves of muscadine grape on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
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