 Leaves of rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2023
 Shoot of rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2023
 Young tender leaves of rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 19, 2010.
 Blooming bush of rough-leaf dogwood (Cornus drummondii) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 5, 2022
 White flowers of rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 10, 2008
 White berries of rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 23, 2009
 Blooming rough-leaf dogwood (Cornus drummondii) with various flower beetles in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 24, 2022
 White flowers of rough-leaf dogwood (Cornus drummondii) with bronze beetles (Gnorimus(?)) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 24, 2022
 White flowers of rough-leaf dogwood (Cornus) west from Toksovo, 10 miles north from Saint Petersburg, Russia, June 24, 2009
 Buds of Roughleaf Dogwood (Cornus drummondii)(?) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Blooming Roughleaf Dogwood (Cornus drummondii) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
 Young leaves of flame leaf sumac in Lick Creek Park. College Station, Texas, March 10, 2023
 Back lit leaf of Red Stem Dogwood (Cornus stolonifera) near Lembolovo, 45 miles north from Saint Petersburg. Russia, August 27, 2013
 Shoot of western soapberry tree (Sapindus saponaria var. drummondii) in Lick Creek Park. College Station, Texas, March 23, 2023
 Blooming dogwood (Cornus florida) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young leaves of red-barked dogwood (Cornus alba, Swida alba, Russian name Dioren Bely) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, May 23, 2017
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
 Grasshopper on a young leaf of trumpet vine in Lick Creek Park. College Station, Texas, March 31, 2023
 Clay-colored leaf beetle (Anomoea laticlavia) on leaves of an oak tree in Lick Creek Park. College Station, Texas, March 27, 2009
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
 Purple flower of pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
 Close up of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
 Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
 Young purple leaves of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii)(?) in Bee Creek Park. College Station, Texas, April 18, 2023
 Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
 Leaf venation of rattan vine (supplejack, Berchemia scandens) in Lick Creek Park. College Station, Texas, March 2, 2023
 Back-lit flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
 Flower of dogwood (Cornus florida) in Huntsville State Park on Chinquapin Trail. Texas, April 3, 2010.
 Dogwood (Cornus florida) in bloom in Huntsville State Park on Chinquapin Trail. Texas, April 3, 2010.
 Back lit elm leaves in Lick Creek Park. College Station, Texas, March 2, 2023
 Young leaves of elm in Lick Creek Park. College Station, Texas, March 2, 2023
 Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, July 3, 2021
 Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) with purple leaf spots developed under cool growing conditions in Bee Creek Park. College Station, Texas, March 23, 2021
 Shoot of Red Stem Dogwood (Cornus stolonifera) near train station of Komarovo, 25 miles north-west from Saint Petersburg. Russia, May 9, 2016
 Bright red fruits of dogwood (Cornus florida) on Chinquapin Trail in Huntsville State Park. Texas, October 10, 2009
 Ripening fruits of dogwood (Cornus florida) on Chinquapin Trail in Huntsville State Park. Texas, October 10, 2009
 Leaves of rattan vine in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of elderberry in Lick Creek Park. College Station, Texas, March 10, 2023
 Fresh green leaves in Lick Creek Park. College Station, Texas, March 20, 2023
 Young leaves on a bush in Lick Creek Park. College Station, Texas, March 31, 2023
 Young leaves of plum(?) in Lick Creek Park. College Station, Texas, March 7, 2023
 Fresh leaves of willow oak in Lick Creek Park. College Station, Texas, March 20, 2023
 Leaves of violet (Viola) in Lick Creek Park. College Station, Texas, March 31, 2023
 Leaves of Virginia creeper in Lick Creek Park. College Station, Texas, March 27, 2023
 Venation of some young leaves in Lick Creek Park. College Station, Texas, March 27, 2023
 Young leaves of sycamore in Lick Creek Park. College Station, Texas, March 27, 2023
 Hairy red leaves of blackjack oak in Lick Creek Park. College Station, Texas, March 2, 2023
 Young leaves of green ash(?) in Lick Creek Park. College Station, Texas, March 2, 2023
 Young red leaves of blackjack oak in Lick Creek Park. College Station, Texas, March 2, 2023
 Young leaves of frostweed in Lick Creek Park. College Station, Texas, March 16, 2023
 Central area of flower of dogwood (Cornus florida) in Huntsville State Park on Chinquapin Trail. Texas, April 3, 2010.
 Young leaves of rattan vine in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of muscadine grape in Lick Creek Park. College Station, Texas, March 27, 2023
 Young leaves of muscadine grape in Lick Creek Park. College Station, Texas, March 7, 2023
 Rosette of leaves of Coreopsis(?) or may be Bidens in Lick Creek Park. College Station, Texas, March 2, 2023
 Back lit leaves of rattan vine in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of flameleaf sumac in Lick Creek Park. College Station, Texas, March 31, 2023
 Young leaves of black cherry in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of black cherry in Lick Creek Park. College Station, Texas, March 16, 2023
 Back lit leaves of flameleaf sumac in Lick Creek Park. College Station, Texas, March 16, 2023
 Young leaves of possum-haw holly in Lick Creek Park. College Station, Texas, March 16, 2023
 Young leaves of blackberry (Rubus) in Lick Creek Park. College Station, Texas, March 23, 2023
 Young leaves of flameleaf sumac in Lick Creek Park. College Station, Texas, March 16, 2023
 Shoot of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) with purple leaf spots developed under cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Purple leaf spots on foliage of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) developed under cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Leaf venation of rusty blackhaw viburnum (Viburnum rufidulum) in Lick Creek Park. College Station, Texas, March 2, 2023
 Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 12, 2023
 Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 17, 2023
 Back lit leaves of water-primrose (Ludwigia) in Lick Creek Park. College Station, Texas, March 2, 2023
 Young leaves of water-primrose (Ludwigia) in Lick Creek Park. College Station, Texas, March 2, 2023
 Leaves of wild lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, March 7, 2023
 Rosette of leaves of a plant of sunflower family in Lick Creek Park. College Station, Texas, March 2, 2023
 Close up of reddish spots on a leaf of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) developed under low light and cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019
 Flowers of Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 17, 2023
 Flowers of Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 12, 2023
 Spider on young leaves of hackberry (Celtis laevigatus) in Lick Creek Park. College Station, Texas, March 23, 2023
 Young reddish leaves of peppervine (Ampelopsis arborea) in Lick Creek Park. College Station, Texas, March 7, 2023
 Young leaves of rattan vine (Berchemia scandens) in Lick Creek Park. College Station, Texas, March 16, 2023
 Rosette of leaves of lyreleaf sage (Salvia lyrata) in Lick Creek Park. College Station, Texas, March 2, 2023
 Young leaves on eastern cottonwood (Populus deltoides) in Lick Creek Park. College Station, Texas, March 27, 2023
 Young leaves of hackberry (sugarberry, Celtis laevigata) in Lick Creek Park. College Station, Texas, March 7, 2023
 Back lit leaves of hackberry (sugarberry, Celtis laevigata) in Lick Creek Park. College Station, Texas, March 7, 2023
 Flower heads of Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 17, 2023
 Young leaves of false indigo bush (Amorpha fruticosa) in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of Mexican buckeye (Ungnadia speciosa) near Nature Center in Lick Creek Park. College Station, Texas, March 20, 2023
 Leaves of devil s walking stick (Hercules-club, Aralia spinosa) in Lick Creek Park. College Station, Texas, March 10, 2023
 Flowers and young leaves of Mexican buckeye (Ungnadia speciosa) near Nature Center in Lick Creek Park. College Station, Texas, March 20, 2023
 Fall colors of red-barked dogwood (Cornus alba) in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, October 12, 2016
 Younf leaf of prickly ash(?) in Bee Creek Park. College Station, Texas, March 24, 2023
 Flower buds of dogwood (Cornus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2017
 White flowers of Drummond sandwort (Arenaria drummondii) in Lick Creek Park. College Station, Texas, March 27, 2008
 Drummond sandwort (Arenaria drummondii) in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 Young leaf of trumpet vine in Bee Creek Park. College Station, Texas, March 24, 2023
 Young leaves of rusty blackhaw viburnum (Viburnum rufidulum) in Lick Creek Park. College Station, Texas, March 16, 2023
 Black blotches on leaves of persimmon caused by Cercospora leaf spot fungus Pseudocercospora diospyricola under a microscope, collected in Bee Creek Park. College Station, Texas, August 31, 2023
 Drummond wild onion (Allium drummondii) on Post Oak Trail in Lick Creek Park. College Station, Texas, March 28, 2024
 Young leaf of paper mulberry (Broussonetia papyrifera) in Bee Creek Park. College Station, Texas, March 24, 2023
 White berries of red-barked dogwood (Cornus alba, Swida alba, Russian name Dioren Bely) in Alexander Park in Pushkin, suburb of Saint Petersburg. Russia, July 31, 2016
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