 Yellow Gaillardia flower in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 White geranium like flower in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 20, 2010
 Rock Buckwheat (Eriogonum sphaerocephalum) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 20, 2010
 Sego Lily (Calochortus nuttallii) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Blue Penstemon (Penstemon cyaneus) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Spreading dogbane (Fly-trap dogbane; Apocynum androsaemifolium) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Casper Mountain near Garden Creek Waterfall, south from Casper. Wyoming, July 16, 2007
 Above Garden Creek Waterfall in Casper Mountain, south from Casper. Wyoming, July 16, 2007
 Valley of Garden Creek in Casper Mountain, south from Casper. Wyoming, July 16, 2007
 Old farm machinery in Garden Creek Audubon Center. Casper, Wyoming, July 20, 2010
 A stop during a day hike around Garden Creek Falls, south from Casper. Wyoming, July 18, 2007
 Yellow coralroot (Corallorhiza trifida) in Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 Sandstone at Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Alcova Reservoir from Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Alcova Reservoir 25 miles south-west from Casper. Wyoming, July 29, 2010
 Weathered wood on the top of a hill, view from Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Weathered wood and Alcova Reservoir, view from Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Parasitic plants in Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 View from Road 20/26 west from Casper. Wyoming, July 25, 2010
 Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 Landscape from Independence Rock west from Casper. Wyoming, July 22, 2010
 Sulphur Flower (Eriogonum umbellatum) in Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 L. Cohen at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 D. Mazziotti at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 D. Watson at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 D. Herchbach at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 M. Scully at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 D. Watson at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 D. Herschbach at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 A. Sokolov at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 M. Scully at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 Participants of Quantum Summer School conference visiting Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 Charles H. Townes at Quantum Summer School conference. Casper, Wyoming, July 21, 2010
 Participants of a physics workshop P. Berman, R. Glauber, S. Prasad, and M. Scully touring the Casper museum. Casper, Wyoming, July 17, 2007
 Mountain climbing during a day hike (M. Scully), south from Casper. Wyoming, July 18, 2007
 Lecture of D. Herchbach "Dimensional scaling" at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 D. Herchbach during a lecture "Dimensional scaling" at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 Pink stonecrop (sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 13, 2010
 White stonecrop (Sedum album) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 13, 2010
 Eroded granite rock formations. Independence Rock west from Casper, Wyoming, July 22, 2010
 Yellow stonecrop (Sedum nuttallianum) in Old Baylor Park. Independence, Texas, March 17, 2022
 Flowers of yellow stonecrop (Sedum nuttallianum) in Old Baylor Park. Independence, Texas, April 20, 2024
 Masses of yellow stonecrop (Sedum nuttallianum) in Old Baylor Park. Independence, Texas, April 20, 2024
 Yellow stonecrop (Sedum nuttallianum) on a flat stone in Old Baylor Park. Independence, Texas, April 20, 2024
 Yellow stonecrop (Sedum nuttallianum) on exposed soil in Old Baylor Park. Independence, Texas, March 15, 2021
 Young plants of yellow stonecrop (Sedum nuttallianum) in Old Baylor Park. Independence, Texas, February 7, 2024
 Masses of yellow stonecrop (Sedum nuttallianum) in bloom in Old Baylor Park. Independence, Texas, April 20, 2024
 Independence Rock west from Casper, with names and messages allegedly carved by emigrants to the West in 1843-1869. Wyoming, July 22, 2010
 Blooming yellow stonecrop (Sedum nuttallianum) on a flat stone in Old Baylor Park. Independence, Texas, April 20, 2024
 Yellow stonecrop (Sedum) in Antique Rose Emporium. Independence, Texas, April 4, 2009
 Winter rosette of stork s bill (Erodium texanum) and yellow stonecrop (Sedum nuttallianum) on exposed sandstone in Old Baylor Park. Independence, Texas, March 15, 2021
 Yellow stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
 Yellow sedum (stonecrop) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
 Yellow stonecrop (Sedum nuttallianum) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 A fence behind the ranch near Casper. Wyoming, July 20, 2007
 Vintage car behind the ranch near Casper. Wyoming, July 20, 2007
 Seedlings of yellow stonecrop (Sedum nuttallianum) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Mountain slope behind the ranch near Casper. Wyoming, July 20, 2007
 Horseback riding on the ranch near Casper. Wyoming, July 20, 2007
 Exploring old farm machinery on the ranch near Casper. Wyoming, July 20, 2007
 R. Glauber watching a movie at the end of a physics workshop. Casper, Wyoming, July 20, 2007
 A discussion after a talk (G. Kurizki) at a physics workshop. Casper, Wyoming, July 20, 2007
 R. Glauber showing a movie at the end of a physics workshop. Casper, Wyoming, July 20, 2007
 Visiting a local bar by a participants of a physics workshop. Casper, Wyoming, July 20, 2007
 A lecture of R. Lucht, "Tutorial on CARS: from ps to fs" at a physics workshop. Casper, Wyoming, July 16, 2007
 Pigtail moss (Weissia controversa)(?) and yellow stonecrop (Sedum nuttallianum) in a wet spot in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Leather lichen Dermatocarpon luridum and yellow stonecrop (Sedum nuttallianum) in a wet spot in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Yellow flowers of stonecrop (Sedum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2009
 Blooming stonecrop (Sedum) on granite outcrops on Mannerheimintie Road. Helsinki, Finland, July 18, 2015
 A lecture of M. Scully, "CARS as cooperative spontaneous emission" at a physics workshop. Casper, Wyoming, July 19, 2007
 A lecture of Yi Qin Gao, "The non-statistical behavior in ozone recombination reactions" at a physics workshop. Casper, Wyoming, July 20, 2007
 Flowers of stonecrop (Sedum, Hylotelephium telephium(?)) on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 A group of participants of a physics workshop in National Historic Trails Interpretive Center. Casper, Wyoming, July 17, 2007
 A lecture of Hiro-o Hamaguchi, "Raman spectroscopy; Its width and Depth" during a physics workshop. Casper, Wyoming, July 16, 2007
 Stonecrop Sedum brevifolium in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 29, 2016
 White stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Goldmoss stonecrop (Sedum acre) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 White flowers of stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Flower buds of stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 Mossy Stonecrop (Sedum lydium) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 29, 2016
 White flowers of stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 White flowers of stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 A lecture of R. Glauber, "Cooperative Spontaneous Emission and Scattering of Light by Ensembles of Atoms" at a physics workshop. Casper, Wyoming, July 17, 2007
 Masses of flower buds of stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 A lecture of J. Laane, "Applications of Symmetry and Group Theory in Chemistry and Molecular Physics I" at a physics workshop. Casper, Wyoming, July 16, 2007
 Creek in area of Norris Geyser Basin(?). Yellowstone Park, Wyoming, July 24, 2010
 Sewage waterfall in Old Sylvia in Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Firehole Falls. Yellowstone Park, Wyoming, July 24, 2010
 Old Faithful Geyser. Yellowstone Park, Wyoming, July 24, 2010
 Forest at East entrance of Yellowstone Park. Wyoming, July 24, 2010
 Wind River from Hot Springs Park. Thermopolis, Wyoming, July 25, 2010
 Golden Japanese Sedum Ogon (Sedum makinoi) succulent plant in Antique Rose Emporium. Independence, Texas, May 29, 2010
 Teensleep Creek in Cloud Peak Wilderness at evening. Wyoming, July 30, 2010
 Valley of Teensleep Creek in Cloud Peak Wilderness. Wyoming, July 30, 2010
 Dragon s Mouth in mud volcano area in Yellowstone Park. Wyoming, July 24, 2010
 Eruption of Great Fountain Geyser. Yellowstone Park, Wyoming, July 24, 2010
 Rainbow Terraces in Hot Springs State Park. Thermopolis, Wyoming, July 23, 2010
 Dry trees near a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Some blue stonecrop (Sedum) in Antique Rose Emporium. Independence, Texas, March 20, 2019
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