 Caterpillar Phosphila turbulenta on a tendril of greenbrier (Smilax) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Red leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, January 21, 2024
 Shoot of greenbrier (Smilax) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
 Shoot of greenbrier (Smilax) with tendrils on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
 Tendrils of greenbrier (Smilax) on Richards Loop Trail in Sam Houston National Forest. Texas, July 28, 2020
 Thorns of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Yellow leaves of laurel greenbrier (catbriar, bamboo vine, Smilax laurifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, July 10, 2022
 Some green shoots near a pond on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
 Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
 Dark red spots of Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
 Circular dark purplish red spots with centers fading with age caused by Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
 Orange milkweed (Asclepias tuberosa) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Young leaves of greenbrier (Smilax) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 4, 2023
 Flower buds of orange milkweed (Asclepias tuberosa) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Tuberous roots of greenbrier vine (smilax) unearthed by animals on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 16, 2021
 Reddish shoots of some common bush on Richards Loop Trail in Sam Houston National Forest. Texas, April 9, 2022
 Some green shoots with round leaves in a shallow depression on side of FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
 Shoots of loblolly pine (Pinus taeda) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Orange berries of greenbrier (smilax) in Big Thicket park on Kirby Trail. Texas, October 11, 2008
 Orange berries of greenbrier (smilax) in Huntsville State Park on Chinquapin Trail. Texas, October 31, 2009
 Orange milkweed (Asclepias tuberosa) on Richards Loop Trail in Sam Houston National Forest. Texas, May 1, 2024
 Leaves of blackjack oak and greenbrier on Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
 Orange fibrecap (Inocybe) mushrooms on parking of Trailhead No. 1 of Richards Loop Trail in Sam Houston National Forest. Texas, May 4, 2024
 Gills of orange fibrecap (Inocybe) mushroom on parking of Trailhead No. 1 of Richards Loop Trail in Sam Houston National Forest. Texas, May 4, 2024
 Luna moth caterpillar on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Green lynx spider on a leaf of greenbrier on Richards Loop Trail in Sam Houston National Forest. Texas, July 29, 2021
 Caterpillar munching leaf of an oak on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
 Black hairy caterpillar on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
 Thin shoots of Urochloa(?) grass in a pine forest on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Orange-brown corticioid fungus Crustoderma dryinum on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Orange-brown crust fungus Crustoderma dryinum on a burned pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Orange milkweed (Asclepias tuberosa) on Richards Loop Trail in Sam Houston National Forest. Texas, April 28, 2020
 Orange webcap (Cortinarius) mushrooms on Richards Loop Trail in Sam Houston National Forest. Texas, April 6, 2020
 Greenbrier leaves with rust fungus Puccinia smilacis, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Orange milkweed (Asclepias tuberosa) in bloom on Richards Loop Trail in Sam Houston National Forest. Texas, April 28, 2020
 Flowers of orange milkweed (Asclepias tuberosa) on Richards Loop Trail in Sam Houston National Forest. Texas, April 28, 2020
 Green caterpillar with a horn on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 20, 2018
 Frost covered orange leaf of greenbrier (Smilax) in Lick Creek Park. College Station, Texas, January 17, 2013
 Frost rimmed orange leaves of greenbrier (Smilax) in Lick Creek Park. College Station, Texas, January 17, 2013
 Rust fungus Puccinia smilacis on greenbrier leaves under a microscope, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Underside of greenbrier leaves with rust fungus Puccinia smilacis, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Close-up of a greenbrier leaf with rust fungus Puccinia smilacis, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Orange milkweed (Asclepias tuberosa) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest. Texas, September 21, 2024
 Urediniospores of rust fungus Puccinia smilacis on greenbrier leaves under a microscope, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Urediniospores of rust fungus Puccinia smilacis on greenbrier leaves under a microscope, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022
 Spores of orange-brown crust fungus Crustoderma dryinum from a burned pine log, collected 2 days before on Richards Loop Trail in Sam Houston National Forest. Texas, January 29, 2024
 Rush (Juncus) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Young leaves of oak on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Shoot of gum Bumelia(?) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Seedling of some tree on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Gymnopus mushrooms on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Shoots of loblolly pine (Pinus taeda) on a site of past prescribed burn on Richards Loop Trail in Sam Houston National Forest. Texas, July 28, 2020
 Mountain mint (Pycnanthemum)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Some young back lit leaves on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Daisy fleabane (Erigeron) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Shoot of gayfeather (Liatris) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Young leaves of sassafras on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Shoot of muscat grape on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Shoot of fleabane (Pluchea) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Some white Amanita mushrooms under pines on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Wild lettuce (Lactuca floridana) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Green milkweed (Asclepias viridis) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Bolete mushrooms Xanthoconium affine on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Bull nettle (Cnidoscolus texanus) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Shoots of hairy bush clover (Lespedeza hirta) with rust fungus Uromyces lespedezae or may be Cercospora on Richards Loop Trail in Sam Houston National Forest. Texas, July 10, 2022
 Flower buds on a shoot of greenbrier (Smilax) in Lick Creek Park. College Station, Texas, March 12, 2024
 Mature bracket polypore mushrooms Inonotus on a small solitary osage orange tree (Maclura) on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Downy conecap mushroom (Conocybe subpubescens(?)) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Drummond wild onion (Allium drummondii) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Cinnabar chanterelle mushrooms (Cantharellus cinnabarinus) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Small Chanterelle mushrooms (Cantharellus minor) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Cross section of white Amanita mushrooms on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Some small garlic with white flowers (Allium) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Side view of white Amanita mushrooms on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Spores of Gymnopus mushrooms collected under pines on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Pink powderpuff flower (Mimosa strigillosa) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Caps of mature bracket polypore mushrooms Inonotus on a small solitary osage orange tree (Maclura) on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Underside of mature bracket polypore mushrooms Inonotus on a small solitary osage orange tree (Maclura) on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Flowers of Drummond wild onion (Allium drummondii) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Caps of turkeytail polypore mushrooms (Trametes versicolor) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Turkeytail polypore mushrooms (Trametes versicolor) on a fallen oak on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Woolly-white (Hymenopappus artemisiaefolius) on road FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Opening flowers of green milkweed (Asclepias viridis) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Underside of a downy conecap mushroom (Conocybe subpubescens(?)) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Spores of white Amanita mushrooms collected under pines on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Slender vervain (Verbena rigida) on road FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Cross section of mature bracket polypore mushrooms Inonotus on a small solitary osage orange tree (Maclura) on Richards Loop Trail in Sam Houston National Forest. Texas, April 25, 2023
 Cap of a solitary yellow fibrecap (Inocybe) mushroom in muddy area on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Woolly rosette grass (Dichanthelium scabriusculum) on road FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Small brown fibrecap (Inocybe) mushrooms on moss with sundew on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Large white milkcap mushrooms Lactifluus subvellereus var. subdistance on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Flower buds of white-flowered milkweed (Asclepias variegata) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Side view of a downy conecap mushroom (Conocybe subpubescens(?)) on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Blooming woolly-white (Hymenopappus artemisiaefolius) on road FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Giant white milkcap mushrooms Lactifluus subvellereus var. subdistance on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Spores of cinnabar chanterelle mushrooms (Cantharellus cinnabarinus) collected on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Spores of small Chanterelle mushrooms (Cantharellus minor) collected on Richards Loop Trail in Sam Houston National Forest. Texas, April 21, 2024
 Flowers of woolly rosette grass (Dichanthelium scabriusculum) on road FS203 near Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
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