Flowers and young leaves of redbud tree (Cercis canadensis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 27, 2019
Mushrooms Ossicaulis lignatilis inside hollowed out large diameter trunk of a broad leaved tree in Lick Creek Park. College Station, Texas, December 4, 2018
Clay-colored leaf beetle (Anomoea laticlavia) on leaves of an oak tree in Lick Creek Park. College Station, Texas, March 27, 2009
Resupinate fungus smoky bracket (Bjerkandera adusta)(?) on underside of a log of broad-leaved tree (sweet gum, elm, or oak) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 28, 2018
Spreading brown fungus smoky bracket (Bjerkandera adusta)(?) on underside of a broad-leaved tree log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 28, 2018
Yellow corticioid fungus under a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
Texture of yellow corticioid fungus on underside of a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
Crust of yellow corticioid fungus on underside of a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
Rosette of leaves of tree houseleek (Aeonium arboreum) in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
Leaves of sacred fig (Bo-Tree, Ficus religiosa) on Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
Young tender leaves on a tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 19, 2010.
Glossy leaves of Chinese pepper tree (Zanthoxylum beecheyanum) planted in gardens of Sheraton Hotel in West Bay. Doha, Qatar, January 25, 2016
Young leaves of a maple tree in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 24, 2009
Young red leaves of an oak tree after a rain on Post Oak Trail in Lick Creek Park. College Station, Texas, April 2, 2009
Leaves and fruits on a fig tree damaged by recent frost in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 12, 2009
Young leaves on a pecan tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 17, 2019
Young leaves of a fig tree in TAMU Holistic Garden in Texas A and M University. College Station, Texas, March 15, 2009
Ficus tree with brownish leaves in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 3, 2016
Catkins and young leaves of oak tree on Post Oak Trail in Lick Creek Park. College Station, Texas, March 27, 2009
Young leaves on a fig tree in TAMU Holistic Garden in Texas A and M University. College Station, Texas, March 28, 2009
Liverwort Leucolejeunea conchifolia(?) with tiny leaves on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
Young leaves on an oak tree in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 17, 2009
Black fruit from Malabar plum tree (Syzygium cumini) with evergreen glossy leaves in Onaiza area. Doha, Qatar, June 11, 2015
Brown caterpillar eating fresh leaves of sidra tree (Ziziphus nummularia) in on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Lower side of leaves of a mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Catkins and young leaves on an oak tree in TAMU Horticultural Gardens in Texas A&M University. College Station, Texas, March 12, 2009
Long narrow lanceolate leaves of mast tree (Polyalthia longifolia) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 1, 2015
Young leaves and catkins on an oak tree after a rain in Lick Creek Park. College Station, Texas, April 2, 2009
Dry rusty brown leaves and inflorescence of mango tree (Mangifera indica) on the ground near Al Muhandiseen Street in West Bay. Doha, Qatar, May 7, 2014
Young leaves of sycamore tree in Lick Creek Park. College Station, Texas, May 4, 2011
A tree with very big leaves on Rough Trail. Red River Gorge, Kentucky, November 6, 1999.
Young tender leaves on a tree in Lick Creek Park. College Station, Texas, March 18, 2010.
Catkins and red young leaves of an oak tree in Lick Creek Park. College Station, Texas, March 27, 2009
Young leaves of poison ivy on a tree, in Delaware and Raritan Canal State Park, near Carnegie Lake. Princeton, New Jersey, May 2, 2007
Ash tree leaves on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 26, 2013
Ash tree leaves downed on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 26, 2013
Trunk of a palm tree with remains of leaves on Corniche. Doha, Qatar, May 3, 2014
Long narrow lanceolate leaves with undulate margins of mast tree (Polyalthia longifolia) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, May 3, 2015
Acalypha wilkesiana plant with reddish leaves shaped as a tree in Al Shamal City Park. Ruwais, Northern Qatar, December 19, 2015
Fresh leaves and shoots of mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Leaves of Acalypha wilkesiana shaped as a tree in Al Shamal City Park. Ruwais, Northern Qatar, January 16, 2016
Burgundy leaves of Acalypha wilkesiana shaped as a tree in Al Shamal City Park. Ruwais, Northern Qatar, January 16, 2016
Glossy leaves of mango tree (Mangifera indica)(?) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 26, 2016
Leaves of mango tree (Mangifera indica) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 26, 2016
Mango tree (Mangifera indica)(?) with brownish leaves in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 3, 2016
Young leaves on oak trees in Dubki Park in Sestroretsk, near Saint Petersburg. Russia, May 12, 2016
Pink leaves of suicide tree (Cerbera odollam) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
Leaves of suicide tree (Cerbera odollam) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
Catkin cup (Ciboria amentacea) mushrooms on rotten leaves under alder trees in Udelny Park. Saint Petersburg, Russia, March 22, 2017
Young leaves on a linden tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2017
Green flowers and trifoliate leaves on a tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
Yellow leaves of aspen trees on Lenin Trail near Razliv Lake, north-west from Saint Petersburg. Russia, October 2, 2017
Young leaves and catkins on a tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 12, 2018
Narrow-leaved tea-tree (Melaleuca alternifolia) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 29, 2018
White porous resupinate fungus on underside of a log of a broad-leaved tree (may be sweet gum) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, May 19, 2018
Smoouth corticioid mushroom on a small fallen broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, May 26, 2018
Corticioid fungus on a small fallen broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, May 26, 2018
Some Pleurotus mushroom growing on a slender tree with wide leaves on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 30, 2018
Gills of some Pleurotus mushroom taken from a slender tree with wide leaves on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 30, 2018
Resupinate tooth fungus (Hydnaceae) Phlebia setulosa on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018
Resupinate tooth fungus Phlebia setulosa on barkless area of a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018
Young leaves of Virginia creeper on a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
Fresh leaves of some tree in Lick Creek Park. College Station, Texas, March 11, 2019
Fresh leaves on a linden tree in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019
Young leaves of a tree on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 29, 2019
Leaves of small tree of eastern swamp privet (Forestiera acuminata var. vestita) in wet area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
Young leaves of chaste tree (Vitus agnus-castus) in Antique Rose Emporium. Independence, Texas, March 31, 2020
Yellow leaves of linden trees on Morskoy Prospekt in Krestovsky Island. Saint Petersburg, Russia, October 7, 2017
Close up of some Pleurotus mushroom taken from a slender tree with wide leaves on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 30, 2018
Close up of resupinate tooth fungus Phlebia setulosa on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018
Details of resupinate tooth fungus Phlebia setulosa on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018
Resupinate tooth fungus Phlebia setulosa covering bark on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018
Cut surface of a broad-leaved tree with resupinate tooth fungus Phlebia setulosa on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018
Young leaves of a small tree near a creek on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, March 1, 2019
Fresh reddish leaves on a tree of rose family in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019
Fresh corrugated leaves of Greek whitebeam (fan-leaved service-tree, Sorbus graeca) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019
Buds of Greek whitebeam (fan-leaved service-tree, Sorbus graeca) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019
Leaves of hackberry tree with Asian woolly hackberry aphids Shivaphis celti (Homoptera: Aphididae) and sooty black mold (fungal growth) in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 5, 2019
Sooty black mold fungus on leaves of a hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 3, 2020
Corticioid fungus Leucogyrophana mollusca on underside of a fallen tree with attached oak leaves on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 10, 2020
Young leaves of poison ivy on hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 14, 2021
Marasmius mushrooms growing on fallen oak leaves under small oaks and juniper trees in Lick Creek Park. College Station, Texas, June 30, 2021
Chanterelle mushrooms Cantharellus quercophilus among dry leaves under small elm and oak trees in area of Old Washington Town Site in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 7, 2021
Side view of chanterelle mushrooms Cantharellus quercophilus among dry leaves under small elm and oak trees in area of Old Washington Town Site in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 7, 2021
Mushrooms Hymenochaete iodina on roots of inclined tree with oval leaves in wet area in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021
Caps of mushrooms Hymenochaete iodina on roots of inclined tree with oval leaves in wet area in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021
Fresh leaves of an elm tree in Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 20, 2022
Young leaves of sycamore tree in Lick Creek Park. College Station, Texas, April 6, 2022
Young leaves of some tree on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
Dried leaves of hackberry and other trees on the ground at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 31, 2022
Dried leaves of mulberry and other trees on the ground in Bee Creek Park. College Station, Texas, August 1, 2022
Dried leaves of trees and bushes on the ground in Bee Creek Park. College Station, Texas, August 1, 2022
Dried brown leaves of green ash and other trees on the ground in Bee Creek Park. College Station, Texas, August 1, 2022
Dry leaves of silk tree (Albizia julibrissin) on the ground in Hensel Park. College Station, Texas, August 3, 2022
Dry leaves and seed pods of silk tree (Albizia julibrissin) on the ground in Hensel Park. College Station, Texas, August 3, 2022
Brown leaves on a small oak tree in Lick Creek Park. College Station, Texas, August 4, 2022
Brown leaves on elm trees in Lick Creek Park. College Station, Texas, August 4, 2022
Curled brown leaves of mulberry and other trees on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
Brown dried leaves of mustang grape and various trees on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
Brown and orange dried leaves of various trees on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
Wrinkled dried leaves of mustang grape and various trees on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
Brown dried leaves of trees on the ground in Lick Creek Park. College Station, Texas, August 4, 2022
Dried curled leaves of various trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Dried curled leaves of oak and other trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Dried curled leaves of oak, elm and other trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Dried curled leaves of oak, mulberry and other trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Dried curled leaves of green ash, oak and other trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Dried curled leaves of mulberry, hackberry and other trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Dried curled leaves of mulberry and other trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Brown dried leaves of cottonwood, elm, oak and other trees on the ground in Bee Creek Park. College Station, Texas, August 5, 2022
Brown leaves on an elm tree near Deer Run Trail 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
Orange dried leaves on an oak tree in Lick Creek Park. College Station, Texas, August 7, 2022
Dried brown leaves of elm and other trees on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
Dried brown leaves of sycamore and other trees on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
Dried olive leaves of trees on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
Dried olive leaves of pecan(?) and other trees on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
Dried brown leaves of mustang grape and other trees on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
Drying leaves of trees knocked to the ground in Lick Creek Park. College Station, Texas, August 7, 2022
Drying twigs and leaves of trees knocked to the ground in Lick Creek Park. College Station, Texas, August 7, 2022
Dried leaves of various trees on the ground on Kiwanis Nature Trail. College Station, Texas, August 9, 2022
Brown leaves on elm trees near a creek in Lick Creek Park. College Station, Texas, August 15, 2022
Elm tree with brown dried leaves in Lick Creek Park. College Station, Texas, August 17, 2022
Brown leaves on trees in Lick Creek Park. College Station, Texas, August 17, 2022
Brown leaves of muscat grape, hackberry and other trees on the ground after recent rains on Racoon Run Trail in Lick Creek Park. College Station, Texas, August 19, 2022
Wet brown leaves of grape, oak and other trees on the ground after recent rains on Racoon Run Trail in Lick Creek Park. College Station, Texas, August 19, 2022
Brown rotting leaves of various trees on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
Brown rotting leaves of mustang grape and some trees on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
Brown rotting leaves of oak, elm and other trees on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
Brown rotting leaves of greenbrier (Smilax), oak and other trees on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
Brown wet leaves of various trees on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
Brown wet leaves of oak and various trees on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
Brown wet leaves of greenbrier and various trees on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
Dry leaves of giant cane and several trees on Kiwanis Nature Trail. College Station, Texas, August 30, 2022
Young leaves of some small tree in Bee Creek Park. College Station, Texas, March 24, 2023
Tooth fungus Mycoaciella bispora growing on wood and fallen leaves under a tree in Lick Creek Park. College Station, Texas, April 3, 2023
