 White alligator paw in Houston Zoo. Houston, Texas, December 23, 2009
 White alligator in Houston Zoo. Houston, Texas, December 23, 2009
 Boardwalk of Chinquapin Trail through Alligator Branch of Lake Raven in Huntsville State Park. Texas, December 20, 2009
 White fringe lichen (Heterodermia albicans) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 White fringe lichen (Heterodermia albicans) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Blue coral fish in Houston Zoo. Houston, Texas, December 23, 2009
 Yellow coral fish in Houston Zoo. Houston, Texas, December 23, 2009
 Striped snake sleeping in Houston Zoo. Houston, Texas, December 23, 2009
 Black butterfly with white stripes in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
 Iguana resting in Houston Zoo. Houston, Texas, December 23, 2009
 Young crocodile in Houston Zoo. Houston, Texas, December 23, 2009
 Crocodile resting on a log in Houston Zoo. Houston, Texas, December 23, 2009
 Green frog in Houston Zoo. Houston, Texas, December 23, 2009
 Giraffe head in Houston Zoo. Houston, Texas, December 23, 2009
 Brown snake in Houston Zoo. Houston, Texas, December 23, 2009
 Red spotted reptile in Houston Zoo. Houston, Texas, December 23, 2009
 Scale-like rustgill mushrooms (Gymnopilus lepidotus) on Richards Loop Trail in Sam Houston National Forest. Texas, August 25, 2022
 Underside of scale-like rustgill mushrooms (Gymnopilus lepidotus) on Richards Loop Trail in Sam Houston National Forest. Texas, August 25, 2022
 White alligator in Audubon Zoo. New Orleans, Louisiana, May 17, 2005.
 White alligator in Audubon Zoo. New Orleans, Louisiana, May 17, 2005.
 Lace-scale lichen Phyllopsora parvifolia on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Lace-scale lichen Phyllopsora parvifolia on a tree in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
 Partially dry lace-scale lichen Phyllopsora parvifolia on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Lace-scale lichen Phyllopsora parvifolia on a magnolia(?) tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Monarch caterpillar with mealybugs (scale insects) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 20, 2009
 Green patch of lace-scale lichen Phyllopsora parvifolia on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Pink and white azalea in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, March 1, 2009
 Lace-scale lichen (Phyllopsora parvifolia) on a tree on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 24, 2021
 Blue-edged scale lichen (Psorula rufonigra) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Some small white star like flowers on a tree in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 White lawn clover (Trifolium repens) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
 Blue-edged scale lichen (Psorula rufonigra) (olivaceous) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 A hiker (D. Y.) near Alligator Branch of Lake Raven on Chinquapin Trail in Huntsville State Park. Texas, October 10, 2009
 Blue-edged scale lichen (Psorula rufonigra) on Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 White flower of river spiderwort (Tradescantia fluminensis) in a forest in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 White lawn clover (Trifolium repens) with Lygus bug nymph in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Highway intersection, view from Chase Tower. Houston, Texas, December 23, 2009
 Downtown towers, view from Chase Tower. Houston, Texas, December 23, 2009
 Floating alligator trunk on west side of Elm Lake(?) in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Alligator hiding in duckweed on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Seed pod head of white fire-wheel (Gaillardia aestivalis var. winkleri) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
 View of downtown south-west from Chase Tower. Houston, Texas, December 23, 2009
 High rise buildings west from Chase Tower. Houston, Texas, December 23, 2009
 Alligator head floating in duckweed on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Pill bug on a seed pod head of white fire-wheel (Gaillardia aestivalis var. winkleri) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
 Scale-like rustgill mushrooms (Gymnopilus lepidotus) on an oak log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 9, 2021
 Lace-scale lichen Phyllopsora parvifolia on a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Top part of high rise building, view from Chase Tower. Houston, Texas, December 23, 2009
 Close-up of an alligator head floating in duckweed on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Cap texture of scale-like rustgill mushrooms (Gymnopilus lepidotus) on a log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 9, 2021
 Caps of scale-like rustgill mushrooms (Gymnopilus lepidotus) on a log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 9, 2021
 Gills of scale-like rustgill mushrooms (Gymnopilus lepidotus) on a log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 9, 2021
 Close-up of an alligator nose and eyes floating in duckweed on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Foot bridge across Alligator Branch in Huntsville Park. Texas, December 8, 2013
 Blue-edged scale lichen (Psorula rufonigra) (olivaceous) on a filamentous cyanolichen Spilonema revertens (black) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Small white tubular unopened flowers of nodding beardtongue (Penstemon laxiflorus or australis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, March 29, 2009
 Central part of white Butterfly Iris (African iris, Dietes) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
 Underside of powder-scale Pholiota mushrooms (Flammulaster erinaceellus) on a large fallen oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 21, 2021
 Dirinaria(?) lichen on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Dirinaria lichen on yaupon(?) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Loop lichen (Hypotrachyna) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Side view of powder-scale Pholiota mushrooms (Flammulaster erinaceellus) on a large fallen oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 21, 2021
 Eyelash lichen (Bulbotrix) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Loop lichen (Hypotrachyna) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Red-banded Hairstreak (Calycopis cecrops) butterfly on white mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Caney Creek Trail in Sam Houston National Forest, near Huntsville. Texas, October 18, 2009
 White and orange corticioid (crust) fungus on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Some white resupinate polypore mushroom on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Ruffle lichen (Parmotrema), may be P. gardneri, on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Red berries of heavenly bamboo (Nandina domestica) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Tooth mushrooms (Hydnaceae) on a fallen pine on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Buttoned rosette lichen Pyxine sorediata(?) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Eyelash lichen (Bulbotrix) on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Speckled shield lichen (Punctelia) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Dirinaria(?) lichen with a blue tint on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rosette lichen Physcia erumpens(?) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Fruiticose lichen Ramalina sorediosa(?) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Bark of alligator juniper in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Side view of powder-scale Pholiota mushrooms (Flammulaster erinaceellus) on completely rotten brown wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 21, 2021
 Little wood satyr butterfly, Hermeuptychia (Euptychia) hermes, on white mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Caney Creek Trail in Sam Houston National Forest, near Huntsville. Texas, October 18, 2009
 Close-up of white and orange corticioid (crust) fungus on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Scale insects and ants on a stalk of pitcher sage (Salvia azurea) near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, October 6, 2022
 Sunken bloodspot lichen (Haematomma persoonii) on a fallen oak on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rosette lichen Physcia erumpens(?) on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Palm ruffle lichen (Parmotrema tinctorum) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Grey lichen on tree bark in floodplain area on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Bright green lichen Phyllopsora near the base of a fallen oak on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Streaked rosette lichen (Physcia atrostriata) on yaupon(?) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on a deciduous tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Alligator juniper (Juniperus deppeana) near El Capitan Trail. Guadalupe Mountains National Park, Texas, December 27, 2007
 White brittlegill (Russula) mushroom at the edge of a pit from a rotten tree on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, December 7, 2019
 White corticioid (crust) fungus on a pine log turning orange in several spots on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Thin white Hydnum alboaurantiacum mushrooms in grass and needles on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, December 7, 2019
 Tiny white cups of Ascomycete fungus Hyaloscypha britannica on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 28, 2021
 White resupinate polypore mushroom with small pores on underside of a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 24, 2020
 Powder-scale Pholiota mushrooms (Flammulaster erinaceellus) on a large fallen oak where a big branch is broken, on completely rotten brown wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 21, 2021
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