Prickly peas (Opuntia) cactus in Lick Creek Park. College Station, Texas, December 18, 2018
Blooming prickly pear cactus (Opuntia engelmanii(?)) in Lick Creek Park. College Station, Texas, May 4, 2020
Yellow and orange flowers of Engelmann prickly pear cactus (Opuntia phaeacantha var. discata) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Yellow flowers of Prickly pear cactus (Opuntia) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Redeye prickly pear cactus (Engelmann prickly pear, Opuntia phaeacantha var. discata) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Golden barrel cactus (Echinocactus grusonii) in Antique Rose Emporium. Independence, Texas, August 10, 2019
Blooming Lace cactus (Echinocereus reichenbachii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2009
Echinocereus reichenbachii (lace cactus) in Bastrop State Park. Bastrop, Texas, March 17, 2018
Lace cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 14, 2008
Blooming Christmas cholla cactus (Tasajillo, Opuntia leptocaulis) in a ranch at 7278 Batts Ferry Road. College Station, Texas, August 1, 2014
New growth shoot (apical meristem) of Opuntia cactus (pricly pears) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2009
Lace cactus (Echinocereus reichenbachii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 5, 2008
Yellow flowers of a cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2009
Purple spineless prickly pears cactus in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
Tender young pad or nopalitos of prickly pear cactus (opuntia) with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids (barbed hairs) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 31, 2009
Apical meristem of a potted cactus in Antique Rose Emporium. Independence, Texas, August 15, 2009
Close-up of a flower of Claret cup cactus in Ladybird Johnson Wildflower Center. Austin, Texas, March 7, 2009
Prickly peas (Opuntia cactus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 25, 2014
Pads of prickly peas cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 25, 2018
Cactus in dew in Antique Rose Emporium. Independence, Texas, September 28, 2018
Purple-tinged prickly pear cactus on Smokey Creek Trail near Trap Spring east from Mule Ear Overlook. Big Bend National Park, Texas, November 25, 2007
Yellow cactus flowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 8, 2011
Nipple cactus (Coryphantha) with fruits in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 12, 2008
Orange flowers of Prickly pear cactus (Opuntia) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Lace cactus (Mammillaria elongata) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
Purple flower of lace cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 14, 2008
Pistils and stamens of a flower of lace cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 20, 2008
Sprout of prickly pears cactus (opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 6, 2008
Blooming Prickly pears (Opuntia) cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2009
Cactus coreid bug (Chelinidea vittiger) on a pad of prickly pear in Antique Rose Emporium. Independence, Texas, August 7, 2010
Flower buds on a cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 26, 2009
Rapidly growing vegetative shoot of prickly pears cactus (Opuntia) in Antique Rose Emporium. Independence, Texas, April 19, 2009
Snail feeding on a fresh young pad of prickly pears cactus (Opuntia) in Antique Rose Emporium. Independence, Texas, April 19, 2009
Cane Cholla cactus and Southeast Rim, view from east part of Dodson Trail. Big Bend National Park, Texas, November 23, 2007
Emerging sprout (new pad) of prickly pears cactus (opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 6, 2008
Prickly pears cactus on East Trail in Lost Maples State Natural Area. Vanderpool, Texas, November 8, 2008
Young Golden barrel cactus (Echinocactus grusonii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 27, 2009
Yellow flowers of Prickly pear cactus (Opuntia) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2012
Nymphs of cactus bug Chelinidea vittiger feeding on prickly pear cactus (discolored areas of opuntia is the result of punctures) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 11, 2008
Tender young pad or nopalitos of prickly pear cactus (opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 31, 2009
Golden Barrel Cactus (Echinocactus grusonii) on a lawn near back entrance of Texas A and M University in Education City campus. Doha, Qatar, March 26, 2014
Spotted cucumber beetle (Diabrotica undecimpunctata) on a shoot of prickly pears cactus in Ladybird Johnson Wildflower Center. Austin, Texas, March 7, 2009
Vegetative shoot of prickly pears cactus (Opuntia) in Antique Rose Emporium. Independence, Texas, April 19, 2009
Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) with red fruits on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 20, 2013
Magenta tinged prickly pears cactus on northern hill in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
New growth of prickly pears cactus (Opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 1, 2009
Blooming prickly pears cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 30, 2011
Button cactus (Epithelantha micromeris) with red fruits in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Cactus with water drops in Antique Rose Emporium. Independence, Texas, December 12, 2009
Paper-spined cholla cactus (Opuntia articulata) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
Circular clumps of nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, August 1, 2013
Purple-tinged prickly pear cactus in the middle part of Smokey Creek Trail. Big Bend National Park, Texas, November 25, 2007
Coreid bugs Chelinidea vittiger (adult with feeding nymph) on a pad of prickly pear cactus (Opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 7, 2008
Fruits of Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 1, 2013
El Capitan Mountain with prickly pears cactus in foreground, view from upper Roadside Park. Guadalupe Mountains National Park, Texas, December 28, 2007
Apical meristem of a cactus in Antique Rose Emporium. Independence, Texas, August 15, 2009
Sea urchin cactus(?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
Echinocactus horizonthalonius (devil s head cactus, or horse crippler) with daggerlike spines on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
Hedgehog cactus (Echinocereus viridiflorus) on northern hill in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
Christmas cholla cactus (Tasajillo, Opuntia leptocaulis) on Homestead Trail in McKinney Falls State Park. Austin, Texas, October 26, 2008
Flower bud of prickly pears cactus (Opuntia) in Antique Rose Emporium. Independence, Texas, April 19, 2009
El Capitan Mountain with cholla cactus in foreground, view from upper Roadside Park. Guadalupe Mountains National Park, Texas, December 28, 2007
Shoot of prickly pears cactus (Opuntia) in Antique Rose Emporium in Independence. Texas, March 22, 2009
Prickly pears cactus on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
Cactus on rocks of Smokey Creek. Big Bend National Park, Texas, November 25, 2007
Lace cactus (Echinocereus reichenbachii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 27, 2009
Rapidly growing vegetative shoot of prickly pear cactus (opuntia) with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Rapidly growing vegetative shoot of prickly pears cactus (Opuntia) with fleshy, green, leaf-like phylloclades in Antique Rose Emporium. Independence, Texas, April 19, 2009
Tasajillo (Cylindropuntia) cactus taken from a fence at Road 322 south from Milano. College Station, Texas, December 2, 2012
Hedgehog, or claret cup cactus (Echinocereus triglochidiatus) on the top of Freshman Mountain. Enchanted Rock State Natural Area, Fredericksburg, Texas, December 25, 2018
Prickly pear cactus on Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007
Cactus on rocks of El Capitan Trail. Guadalupe Mountains National Park, Texas, December 27, 2007
Hedgehog cactus near El Capitan Trail. Guadalupe Mountains National Park, Texas, December 27, 2007
Cactus coreid bug Chelinidea vittiger on a pad of prickly pear cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 12, 2008
Circular clumps of nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, July 21, 2013
Flower and fruits of Christmas cholla cactus (Tasajillo, Opuntia leptocaulis) in a ranch at 7278 Batts Ferry Road. College Station, Texas, August 1, 2014
Rock-shield lichen Xanthoparmelia and a broken limb of Christmas cactus (Tasajillo, Cylindropuntia leptocaulis) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
Pitaya(?) cactus on Smokey Creek Trail east from Mule Ear Spring. Big Bend National Park, Texas, November 25, 2007
Chin cactus (Gymnocalycium uebelmannianum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Feather cactus (mammillaria plumosa) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Lace cactus (Echinocereus reichenbachii) on Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
Pad of pricly pears (opuntia) cactus with snow in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 10, 2008
Blooming cholla cactus(cylindropuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2012
Fruits of Christmas cholla cactus (Tasajillo, Opuntia leptocaulis) in a ranch at 7278 Batts Ferry Road. College Station, Texas, August 1, 2014
Cushion cactus and El Capitan Mountain from a trail in Guadalupe Mountains National Park. Texas, December 27, 2007
Tender young pad or nopalitos of prickly pear cactus with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids (barbed hairs) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 31, 2009
Snail feeding on a green pad of prickly pear cactus (Opuntia) in Antique Rose Emporium in Independence. Texas, May 3, 2009
Tender young pads or nopalitos of prickly pear cactus (Opuntia) in Antique Rose Emporium. Independence, Texas, May 13, 2012
Batesian cow-tongue cactus (Gasteria batesiana) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
Echinopsis cactus in Antique Rose Emporium. Independence, Texas, May 13, 2012
Chin cactus (Gymnocalycium uebelmannianum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
Chin cactus (Gymnocalycium uebelmannianum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Paper-spined cholla cactus (Opuntia articulata) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Claret cup cactus (Echinocereus triglochidiatus) in Ladybird Johnson Wildflower Center. Austin, Texas, March 7, 2009
Rapidly growing vegetative shoot of prickly pear cactus with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids (barbed hairs) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Yellow flowers on a cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 8, 2011
Spiny cactus in Antique Rose Emporium. Independence, Texas, May 13, 2012
Christmas cactus (Tasajillo, Cylindropuntia leptocaulis) on a fence at Road 322 south from Milano. Texas, December 1, 2012
Feather cactus (mammillaria plumosa) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
Dried sap of prickly pears cactus (Opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 8, 2009
Cholla cactus (cylindropuntia) in Antique Rose Emporium. Independence, Texas, August 15, 2009
Cactus in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
Pincushion cactus (Mammillaria) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
Cactus coreid bug Chelinidea vittiger nymph on a pad of prickly pear cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 29, 2008
Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) with fruits on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, August 1, 2013
Offshoot of nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, August 1, 2013
Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) with fruits on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 1, 2013
Nipple cactus (Escobaria missouriensis, Coryphantha missouriensis) on a small cliff near roadside on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 1, 2013
Close up of Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) with fruits on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 1, 2013
Pads of prickly pear cactus on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 27, 2013
Chin cactus (Gymnocalycium uebelmannianum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
Close up of chin cactus (Gymnocalycium uebelmannianum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
Lace cactus (Mammillaria elongata) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Lace cactus (Mammillaria elongata) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Chin cactus (Gymnocalycium uebelmannianum)(?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Barrel cactus (Ferrocactus species) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Barrel cactus (Ferrocactus species) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Flower of Christmas cholla cactus (Tasajillo, Opuntia leptocaulis) in a ranch at 7278 Batts Ferry Road. College Station, Texas, August 1, 2014
Flowers of Christmas cholla cactus (Tasajillo, Opuntia leptocaulis) in a ranch at 7278 Batts Ferry Road. College Station, Texas, August 1, 2014
Warped pad of prickly pear cactus (Opuntia) with a cladode rot fungus Aspergillus alliaceus(?) (black) on Kiwanis Nature Trail. College Station, Texas, December 20, 2017
Pad decay fungus Aspergillus alliaceus(?) (black) on prickly pear cactus (Opuntia) on Kiwanis Nature Trail. College Station, Texas, December 20, 2017
Some nipple cactus in Antique Rose Emporium. Independence, Texas, March 11, 2018
Some lace cactus in Antique Rose Emporium. Independence, Texas, March 11, 2018
Prickly peas cactus (Opuntia) with yellow Senecio(?) flowers in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 25, 2018
Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) with flower buds on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 21, 2018
Prickly pear cactus (Opuntia) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 21, 2018
Tender young pad or nopalitos of prickly pear cactus (opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2018
Emerging pad of prickly pear cactus (opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2018
Lace cactus (Echinocereus reichenbachii) at Lost Pines Loop Trail in Bastrop State Park. Bastrop, Texas, July 28, 2018
Thorny cluster of hedgehog, or claret cup cactus (Echinocereus triglochidiatus) on Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
Top of Cereus like cactus in Antique Rose Emporium. Independence, Texas, December 29, 2018
Thorns of a cactus in Antique Rose Emporium. Independence, Texas, April 6, 2019
Fishhook barrel cactus (Ferocactus wislizeni) in Antique Rose Emporium. Independence, Texas, July 27, 2019
Golden barrel cactus (Echinocactus grusonii) in Antique Rose Emporium. Independence, Texas, July 27, 2019
Top of golden barrel cactus (Echinocactus grusonii) in Antique Rose Emporium. Independence, Texas, March 2, 2020
Top of fishhook barrel cactus (Ferocactus wislizeni) in Antique Rose Emporium. Independence, Texas, March 2, 2020
Flower of prickly pear cactus (Opuntia engelmanii(?)) in Lick Creek Park. College Station, Texas, May 4, 2020
Grafted cactus Gymnocalycium mihanovichii exposing red color in Antique Rose Emporium. Independence, Texas, May 16, 2020
Brown cactus grafted on Cereus in Antique Rose Emporium. Independence, Texas, November 12, 2020
Close up of a tender young pad of prickly pear cactus (opuntia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2018
Skeleton of a dry pad of prickly pears cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 1, 2020
Dry pad skeleton of prickly pears cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 13, 2020
Yellow flower of prickly pear cactus (Opuntia engelmanii(?)) with a bee in Lick Creek Park. College Station, Texas, May 4, 2020
Yellow flower of prickly pear cactus (Opuntia) in Lick Creek Park. College Station, Texas, May 7, 2020
Grafted red cactus Gymnocalycium mihanovichii for sale in Antique Rose Emporium. Independence, Texas, May 16, 2020
Grafted orange cactus Gymnocalycium mihanovichii in Antique Rose Emporium. Independence, Texas, May 16, 2020
Nipple cactus (Escobaria missouriensis, Coryphantha missouriensis) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, May 24, 2020
Red grafted cactus Gymnocalycium mihanovichii in Antique Rose Emporium. Independence, Texas, November 12, 2020
Bunny Ears Cactus (Opuntia microdasys) with small short thorns in Antique Rose Emporium. Independence, Texas, November 12, 2020
Close-up of Bunny Ears Cactus (Opuntia microdasys) with small short thorns in Antique Rose Emporium. Independence, Texas, November 12, 2020
Small bald cactus in Antique Rose Emporium. Independence, Texas, March 15, 2021
Dwarf rosette lichen Physcia neogaea on a dry pad of prickly pear cactus (Opuntia) in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
Dwarf rosette lichen Physcia neogaea on a dry pad of prickly pear cactus in prairie in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
Slender orange-bush lichen (Teloschistes exilis) together with Parmotrema and Physcia on an old pad of prickly pear cactus in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
Coral cactus (crested succulent Euphorbia) in Antique Rose Emporium. Independence, Texas, July 24, 2021
Nymphs of cactus bug Chelinidea vittiger feeding on prickly pear cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 11, 2021
Nymphs of cactus bug Chelinidea vittiger feeding on Opuntia cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 11, 2021
Hedgehog cactus (Echinopsis) in Antique Rose Emporium. Independence, Texas, August 27, 2021
Coral cactus (crested succulent Euphorbia) in Antique Rose Emporium. Independence, Texas, August 27, 2021
Close-up of coral cactus (crested succulent Euphorbia) in Antique Rose Emporium. Independence, Texas, August 27, 2021
Pattern of coral cactus (crested succulent Euphorbia) in Antique Rose Emporium. Independence, Texas, August 27, 2021
Pad of coral cactus (crested succulent Euphorbia) in Antique Rose Emporium. Independence, Texas, August 27, 2021
Cereus monstrose cactus in Antique Rose Emporium. Independence, Texas, August 27, 2021
Prickly peas (Opuntia) cactus at the entrance in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 3, 2021
Echinocereus reichenbachii (lace cactus) with fire ant mounds at Lost Pines Trail in Bastrop State Park. Bastrop, Texas, March 19, 2022
Golden barrel cactus (Echinocactus grusonii) in Antique Rose Emporium. Independence, Texas, April 4, 2022
Golden barrel cactus in Leach Teaching Gardens at Texas A and M University. College Station, Texas, April 10, 2022
Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) with red fruits on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 17, 2022
Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) with red fruits and flower buds on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 17, 2022
Nipple cactus (Missouri foxtail cactus, Escobaria missouriensis, Coryphantha missouriensis) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, April 17, 2022
Vegetative shoot of prickly pear cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
Dry pad skeleton of prickly pear cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
Texture of a pad skeleton of prickly pear cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
Young golden barrel cactus (Echinocactus grusonii) in Antique Rose Emporium. Independence, Texas, July 2, 2022
Mistletoe pencil cactus (Rhipsalis cereuscula) in Antique Rose Emporium. Independence, Texas, July 2, 2022
Rusty pads of prickly peas cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 22, 2022
Dry skeleton of prickly peas cactus (Opuntia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 22, 2022
Sotol remaining in Succulent and Cactus Garden in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 3, 2022
Barrael cactus in Antique Rose Emporium. Independence, Texas, March 6, 2023
Green flower buds of prickly pear cactus (Opuntia) in Bastrop State Park. Bastrop, Texas, April 15, 2023
Flower buds on a pad of prickly pear cactus (Opuntia) in Bastrop State Park. Bastrop, Texas, April 15, 2023
Lace cactus (Echinocereus reichenbachii) with a mound of fire ants in Bastrop State Park. Bastrop, Texas, April 15, 2023
Lace cactus (Echinocereus reichenbachii) near a trail in Bastrop State Park. Bastrop, Texas, April 15, 2023
