A Venerable Old Man – National Arboretum, Washingt… Tortoise Plinth – Entrance to the Reptile House, N… Boughs of Ivy – National Zoo, Washington, DC Leapin' Lizards! – Entrance to the Reptile House,… Brooding – National Zoo, Washington, DC Golden Lion Tamarin – National Zoo, Washington, DC Pining for You – National Arboretum, Washington D.… "Toyo Nishiki" Flowering Quince – National Arboret… The Gift of Memory – National Arboretum, Washingto… Whirling Dervishes – National Arboretum, Washingto… Catching Dreams – National Arboretum, Washington D… Bonsai "Higo" Japanese Camellia – National Arboret… Ikebana Honeypot – National Arboretum, Washington,… Honey from the Rock – National Arboretum, Washingt… Snakes and Ladders – National Arboretum, Washingto… Ikebana With Cherry, Pine, Rose and Carnation – Na… On the Ropes – National Arboretum, Washington, DC Pieris Japonica – National Arboretum, Washington D… The United States Capitol at Cherry Blossom Time –… Looking for an Honest Man – National Arboretum, Wa… A Magnolia Tree Blowing in the Wind – National Arb… Red Means "Stop" – National Arboretum, Washington… Giving the Side Eye – Library of Congress, Capitol… King Neptune and the Tritons – Library of Congress… Yoshino Cherry Tree – National Arboretum, Washingt… Riding a Wild Sea Horse – Library of Congress, Ca… Portico of the Library of Congress – Capitol Hill,… Scarves – Eastern Market, Washington, DC Beer Can Giraffes – Eastern Market, Washington, DC Crates of Apples – Eastern Market, Washington, DC Cherry Blossoms on C Street – Capitol Hill, Washin… "Don't Have a Cow, Man!" – Eastern Market, Washing… Strange Fruit – Eastern Market, Washington, DC Monkeys' Uncle – 7th Street SE, Washington, DC The Dome of the Library of Congress – Capitol Hill… A Camellia on Capitol Hill – C Street SE, Washingt… Near Eastern Wares (Near the Eastern Market) – 7th… Loco Motion – Pennsylvania Avenue SE, Washington,… Golden Rat Tail Cactus – United States Botanic Gar… "Heads, I Win … " – United States Botanic Garden,… Pretty Cushy – 7th Street SE, Washington, DC United States Botanic Garden – Washington, DC United States Botanic Garden – from Independence A… " … Tails, You Lose" – United States Botanic Garde… He Broke the Bank – Pennsylvania Avenue SE, Washin… "Ming Pagoda" Orchids – United States Botanic Gard… Emerging into the Light of Day – Eastern Market Me… Half-Crazy Daisies – United States Botanic Garden,… Red Riding Hood on Steroids – United States Botani… Calanthe "William Murray" – United States Botanic… Organ Pipe Cactus – United States Botanic Garden,… Hawaiian Sunset Orchids – United States Botanic Ga… Hatpin Barrel Cactus – United States Botanic Garde… Purple and White Phalaenopsis – United States Bota… "Pink Diamond" Orchid – United States Botanic Gard… Nun's Orchids – United States Botanic Garden, Wash… Vandopsis Gigantea – United States Botanic Garden,… Daisies – United States Botanic Garden, Washington… Catching Some Rays – United States Botanic Garden,… Old Aunt Caroline – United States Botanic Garden,… "Wedding Dance" Daylily – United States Botanic Ga… Chancery Building – Embassy of Canada, Washington,… The Square of Pei – National Gallery of Art, Washi… Festina Lente – National Zoo, Washington, DC Stegosaurus Mosaic – Entrance to the Reptile House… Bonsai WIllow-leaved Fig – National Arboretum, Was… Please Don't Feed the Elephant – National Zoo, Was… Lop-eared Rabbit Viewing Stone – National Arboretu… First Ikebana Arrangement of the New Year – Nation… "Sacred Bamboo" – National Arboretum, Washington D… A Capital Frog – Entrance to the Reptile House, Na… Green Mountain Viewing Stone – National Arboretum,… Mountain Stream Viewing Stone – National Arboretum… Panda Statue – National Zoo, Washington, DC Double Pink Weeping Cherry – National Arboretum, W… Bonsai Golden Larch – National Arboretum, Washingt… Bonsai American Beech – National Arboretum, Washin… Bonsai Bradford Pear Tree – National Arboretum, Wa… The Pond on Hickey Lane in Autumn – National Arbor… Bonsai Cedar Elm – National Arboretum, Washington… Bonsai Bald Cypress – National Arboretum, Washingt… Autumn on Hickey Lane – National Arboretum, Washin… Bonsai Japanese Magnolia – National Arboretum, Was… The "V" in November – National Arboretum, Washingt… Bonsai Trident Maple – National Arboretum, Washing… Leaves on the Tree of Life – National Arboretum, W… Golden Needles – National Arboretum, Washington D.… Where the Prairie Meets the Forest – Fern Valley,… I Shall Not Be Moved – National Arboretum, Washing… Autumn Berries – Fern Valley, National Arboretum,… Red Chokeberries – National Arboretum, Washington… Between Heaven and Earth – National Arboretum, Was… White Oak, Red Leaves – National Arboretum, Washin… Garden Phlox – Fern Valley, National Arboretum, Wa… Scrub Pine – Fern Valley, National Arboretum, Wash… Formosa Pine #1 – National Arboretum, Washington D… Bonsai Chinese Juniper – National Arboretum, Washi… Dwarf Japanese Garden Juniper – National Arboretum… Formosa Pine #2 – National Arboretum, Washington D… Bonsai American Hornbeam – National Arboretum, Was… Dwarf Hinoki Cypress – National Arboretum, Washing… White Spider Chrysanthemum Buds – National Arboret… Bonsai Lantana Tree – National Arboretum, Washingt… Bonsai Japanese Maple – National Arboretum, Washin… The Zither Player – National Arboretum, Washington… Amidst the Sheffied Pinks – National Arboretum, Wa… Japanese Cedar #2 – National Arboretum, Washington… Japanese Cedar #1 – National Arboretum, Washington… Crape Myrtle in Autumn #1 – National Arboretum, Wa… Upping the Ante – National Arboretum, Washington D… Bleeding Heart Vine – National Arboretum, Washingt… Crape Myrtle in Autumn #2 – National Arboretum, Wa… Bonsai Bougainvillea Flowers – National Arboretum,… Bonsai English Hawthorn – National Arboretum, Wash… "Franz Schubert" Phlox – National Arboretum, Washi… Hollyhock and Company – National Arboretum, Washin… Peruvian Lily – National Arboretum, Washington DC "Solar Flare" Orchid – National Arboretum, Washing… Red Means "Stop" and Green Means "Go" – National A… Smokin' – National Arboretum, Washington DC The Other Side of the Ponderosa Pine – National Ar… Cicada-Killer Wasp – National Arboretum, Washingto… Bonsai Chinese Juniper – National Arboretum, Washi… Desert Willow – National Arboretum, Washington DC The Green-eyed Monster – National Arboretum, Washi…