 Water hyacinth (Eichhornia crassipes) taken from Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, July 31, 2020
 Large flowers of water hyacinth (Eichhornia crassipes) taken from Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, July 31, 2020
 Young plants of water hyacinth (Eichhornia crassipes) and duckweed on the lake edge on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 11, 2023
 Some creeping plant on a shore of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Winter rosette of a plant of carrot family on a shore of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Some floating green plant in shallow water of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Some wintering plant with narrow leaves on bare soil of receding shore of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Thalloid liverwort Fringed Heartwort (Ricciocarpos natans, Crystalwort family) on a shore of Lake Conroe at low water level near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Carolina ponysfoot (Dichondra carolinensis) on a receding shore of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Thalloid liverwort Fringed Heartwort (Ricciocarpos natans, Crystalwort family) on a shore of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Terrestrial form of liverwort Fringed Heartwort (Ricciocarpos natans) on a mud flat on a shore of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Close-up of thalloid liverwort Fringed Heartwort (Ricciocarpos natans, Crystalwort family) on a shore of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Aquatic fern Giant salvinia (Salvinia molesta) on a receding shore of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Terrestrial form of thalloid liverwort Fringed Heartwort (Ricciocarpos natans, Crystalwort family) on a shore of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Aquatic form of liverwort Fringed Heartwort (Ricciocarpos natans) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Aquatic fern Giant salvinia (Salvinia molesta) in shallow water of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Thalloid liverwort Fringed Heartwort (Ricciocarpos natans, Crystalwort family) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Aquatic form of liverwort Fringed Heartwort (Ricciocarpos natans) floating in shallow water on mud flats of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae on a receding shore of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Liverwort Fringed Heartwort (Ricciocarpos natans) and Giant salvinia (Salvinia molesta) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Floating liverwort Fringed Heartwort (Ricciocarpos natans) and Giant salvinia (Salvinia molesta) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Liverwort Fringed Heartwort (Ricciocarpos natans) and Giant salvinia (Salvinia molesta) and tiny duckweed floating in shallow water on mud flats of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Aquatic fern Giant salvinia (Salvinia molesta) and duckweed in shallow water of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, March 29, 2020
 Azolla water fern on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Azolla water fern on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021
 Close-up of Azolla water fern on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Various aquatic plants floating in shallow water on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Aquatic fern Salvinia molesta with duckweed floating in shallow water on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021
 Aquatic form of fringed heartwort (Ricciocarpos natans) floating in shallow water on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Aquatic fern Giant salvinia (Salvinia molesta) in Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, July 31, 2020
 Dead turtle in Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 27, 2022
 Fringed Heartwort (Ricciocarpos natans) together with aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021
 Blooming aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) on a lake shore on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 17, 2021
 Aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) found on shore of a lake on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 17, 2021
 Shoot of aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) on a lake shore on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 17, 2021
 Fringed Heartwort (Ricciocarpos natans) on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021
 Feathery leaves of aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) found on a lake shore on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 17, 2021
 Carpet of fringed heartwort (Ricciocarpos natans) on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021
 Rosettes of fringed heartwort (Ricciocarpos natans) on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021
 Close-up of fringed heartwort (Ricciocarpos natans) on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Floating leaf of aquatic form of buttercup(?) on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Floating leaves of fringed heartwort (Ricciocarpos natans) on muddy edge of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Pennywort (Hydrocotyle) on a lake shore on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 17, 2021
 Fringed Heartwort (Ricciocarpos natans) with hairy green moss on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021
 Beefsteak plant (Perilla frutescens) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 1, 2020
 Deer shield mushrooms (Pluteus cervinus) on a wet oak log on a lake shore on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 8, 2021
 Azolla (water fern) at the edge of a lake on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 8, 2021
 Back lit beefsteak plant (Perilla frutescens) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 1, 2020
 Small Stereopsis hiscens mushrooms near a trail on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Leaf venation of beefsteak plant (Perilla frutescens) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 1, 2020
 Small Entoloma-like mushrooms on completely rotten oak(?) wood on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, March 29, 2020
 Bulbs of water hyacinth (Eichhornia crassipes) on 40-Acre Lake in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Small Pluteus(?) mushrooms growing in moss on a fallen pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 25, 2020
 Mature mushrooms Hygrophorus subsordidus on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Deceiver mushrooms (Laccaria laccata) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Gills of small dark brown webcap (Cortinarius) mushrooms on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 13, 2023
 Small Pluteus(?) mushrooms growing on a side of a mossy fallen pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 25, 2020
 Small Pluteus(?) mushrooms growing on a lower side of a fallen pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 25, 2020
 Caps of burnt knight mushrooms (Tricholoma ustale) near the lake under water oaks on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Pleated Pluteus mushrooms (Pluteus longistriatus) on rotting wood on a shore of a lake on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, June 26, 2022
 Spores (in KOH) of small dark brown webcap (Cortinarius) mushrooms collected on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 13, 2023
 Close-up of resupinate fungus Xylodon flaviporus on a small gnarl fallen from a pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 4, 2020
 Split porecrust mushrooms (Schizopora paradoxa)(?) on a small gnarl fallen from a pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 4, 2020
 Upper view of burnt knight mushrooms (Tricholoma ustale) near the lake under water oaks on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Aquatic plant spongeplant (American frogbit, Limnobium) at the edge of a lake on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 8, 2021
 Close-up of Azolla (water fern) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 8, 2021
 Common lady-fern (Athyrium filix-femina)(?) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Porous white resupinate fungus under a fallen pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Bolete mushrooms Suillus decipiens near a lake on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Giant salvinia (Salvinia molesta) in shallow water of a lake extension on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 8, 2021
 Burnt knight mushrooms (Tricholoma ustale) near the lake under water oaks (spore print white) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Spongy rounded growth (oak apple galls) on young oaks on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Pattern of common lady-fern (Athyrium filix-femina)(?) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Giant salvinia (Salvinia molesta) together with duckweed in shallow water of a lake extension on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, June 26, 2022
 Giant salvinia (Salvinia molesta) together with duckweed in shallow water of a lake extension on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 8, 2021
 Some web-like corticioid fungus with water drops (guttation) under a pine log on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Cross section of some Russula mushroom on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Various mushrooms on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Small dark brown webcap (Cortinarius) mushrooms (spore print brown) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 13, 2023
 Floating leaves of giant salvinia (Salvinia molesta) together with duckweed in shallow water of a lake extension on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, June 26, 2022
 Milkcap (Lactarius) mushrooms with cross section on a side of a small creek on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, July 23, 2021
 Small milkcap (Lactarius) mushrooms on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 23, 2022
 Porous light yellow resupinate fungus Xylodon flaviporus (Schizopora flavipora) under a log on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Masses of smooth chanterelle mushrooms (Cantharellus lateritius) in muddy area near the lake on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, May 6, 2020
 Cross section of Thelephora mushrooms on a trail on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Water hyacinth (Eichhornia crassipes) in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Cap of some Russula mushroom on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Goldenrod (Solidago) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 1, 2020
 Various bolete mushrooms on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Cross section of bolete mushrooms Suillus decipiens on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, June 6, 2020
 Close-up of small mushrooms Coprinopsis spilospora on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, July 16, 2022
 Small orange fibrecap (Inocybe)(?) mushrooms on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 17, 2021
 Small deceiver mushrooms (Laccaria) under pines on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 17, 2021
 Water hyacinth (Eichhornia crassipes) growing in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Back lit water hyacinth (Eichhornia crassipes) in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Cross section of ashtray bolete mushrooms (Leccinum rubropunctum) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
 Cross section of a mature milkcap mushroom Lactarius maculatipes(?) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, September 18, 2020
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