 Pink flowers of Violet wood sorrel (Oxalis violacea, shamrock) on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Pink flower of Violet wood sorrel (Oxalis violacea, shamrock) on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 22, 2008
 Violet wood sorrel (shamrock, Oxalis violacea) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020
 Violet wood sorrel (shamrock, Oxalis violacea) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Violet wood sorrel (shamrock, Oxalis violacea?) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 21, 2008
 Violet wood sorrel (shamrock, Oxalis violacea?) in Big Thicket park on Sundew Trail. Texas, October 11, 2008
 Some resupinate polupore mushroom on an oak log on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Some pale brown corticioid fungus on an oak log on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Bloomin violet wood sorrel (Oxalis violacea, shamrock) in Little Thicket Nature Sanctuary. Cleveland, Texas, March 25, 2023
 Flowers of violet wood sorrel (Oxalis violacea, shamrock) in Little Thicket Nature Sanctuary. Cleveland, Texas, March 25, 2023
 Detached bracket mushrooms Fomes fasciatus on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Close-up of pale brown corticioid fungus on an oak log on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Back lit flowers of violet wood sorrel (Oxalis violacea, shamrock) in Little Thicket Nature Sanctuary. Cleveland, Texas, March 25, 2023
 Pink flowers of violet wood sorrel (Oxalis violacea, shamrock) in Little Thicket Nature Sanctuary. Cleveland, Texas, March 25, 2023
 Bracket mushrooms Fomes fasciatus on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Violet wood sorrel (shamrock, Oxalis violacea?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Beech woodwart fungus (Hypoxylon fragiforme)(?) on a fallen twig on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Pore surface of a bracket mushroom Fomes fasciatus on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Close-up of crust mushroom Megasporoporia setulosa (Dichomitus setulosus) or may be Datronia mollis on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Crust mushroom Megasporoporia setulosa (Dichomitus setulosus) or may be Datronia mollis on a fallen limb on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Mushroom Fomitiporia dryophila (Fomitiporia punctata - robusta complex) on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Details of mushroom Fomitiporia dryophila (Fomitiporia punctata - robusta complex) on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Pink wood sorrel (shamrock, Oxalis violacea?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
 Oak forest on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Oaks of Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Vines on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Oaks and vines on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Bark of an oak tree on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Violet Wood Sorrel (Oxalis violacea) in dew blooming at fall without leaves in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 20, 2013
 Tiny purple flower of Violet wood sorrel (shamrock, Oxalis) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Violet wood sorrel (Oxalis violacea) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
 Violet wood sorrel (Oxalis violacea) on Richards Loop Trail in Sam Houston National Forest. Texas, March 3, 2024
 Flower of Violet Wood Sorrel (Oxalis violacea) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 22, 2011
 Flowers of Violet Wood Sorrel (Oxalis violacea) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 22, 2011
 Back lit Violet Wood Sorrel (Oxalis violacea) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 22, 2011
 Violet wood sorrel (Oxalis violacea) on Lone Star Hiking Trail in Sam Houston National Forest west from Richards. Texas, April 9, 2019
 Flower of violet wood sorrel (Oxalis violacea) on Lone Star Hiking Trail in Sam Houston National Forest west from Richards. Texas, April 9, 2019
 Violet wood sorrel (Oxalis violacea) 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
 Violet Wood Sorrel (Oxalis violacea) blooming at fall without leaves in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 22, 2011
 Purple flowers of Violet wood sorrel (shamrock, Oxalis) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 9, 2009
 Blooming yellow wood sorrel (shamrock, Oxalis dillenii?) with soldier flies (Stratiomyidae) in Big Thicket park on Sandhill Loop Trail. Texas, March 23, 2008
 Yellow wood sorrel (shamrock, Oxalis dillenii?) on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Yellow wood sorrel (shamrock, Oxalis dillenii?) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
 Blooming yellow wood sorrel (shamrock, Oxalis dillenii?) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, March 29, 2009
 Yellow flower of wood sorrel (shamrock, Oxalis dillenii?) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 13, 2012
 Blooming yellow wood sorrel (shamrock, Oxalis dillenii?) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 13, 2012
 Sheep sorrel (Rumex) on Big Creek Loop Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Spillway Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Spillway Trail with Spanish moss in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Great blue heron from Spillway Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Blooming violet ruella (Ruellia caroliniensis) on Pilant Slough Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Turtles in Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 A duck in Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Alligator on an island of Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 American coot(?) birds in Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Family of alligatorson 40 Acre Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Ducks and swamp cypress trees in Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 White ibis (Eudocimus albus) birds in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Marsh bird common moorhen in Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Alligator under a bird house No. 13 on an island in Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Hunting great white egret (Ardea alba) bird in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Baby alligators with their mother on west side of 40 Acre Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Some sedge from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Black corticioid (crust) fungus Chaetosphaerella phaeostroma on a fallen oak branch in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Spanish moss on Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 White rose(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Spiderwort (Tradescantia) and yellow wood sorrel (oxalis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2022
 Close-up of black corticioid (crust) fungus Chaetosphaerella phaeostroma on a fallen oak branch in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Hunting great white egret (Ardea alba) and ducks on an island of Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Hunting great white egret (Ardea alba) bird on an island of Elm Lake in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Sunning alligator from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Blue flag iris on Red Buckeye Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Common moorhen bird from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Tail view of an alligator from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Duckweed on alligator s head from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator and dry lotus leaves from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Common moorhen bird from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator and water hyacinth from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator covered by duckweed from Spillway Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Yellow wood sorrel (Oxalis stricta) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Yellow wood sorrel (Oxalis stricta) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020
 Some flat plant of mallow(?) family on Prairie Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator s head on a lawn from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Back view of an alligator from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator floating among algae from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Head of a large alligator from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator with closed eyes from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 American coot(?) bird from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Common moorhen among algae from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Philadelphia fleabane (Erigeron philadelphicus) on Red Buckeye Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Flat winter rosette of some plant on Prairie Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Inflorescence of some plant of mustard family on Red Buckeye Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Flowers of yellow wood sorrel (Oxalis stricta) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Southern blue flag (Iris virginica) on Red Buckeye Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Floating American coot(?) bird from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 American coot(?) water bird from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator s head and aquatic weeds from Elm Lake Loop Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
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