Spiny button-like flower heads in umbels of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
Umbel of flowers of summer spiderlily (woodland spider-lily, Hymenocallis occidentalis) in Birch Creek Unit of Lake Somerville State Park, Texas, July 22, 2018
Southern swamp lily (Crinum americanum) in TAMU Holistic Garden in Texas A and M University, with 6 large white flowers in an umbel and large strap-like leaves. College Station, Texas, July 5, 2008
Umbel of white flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 26, 2009
Ladybug on a flower umbel of Japanese Aralia (Fatsia japonica) in Zilker Botanical Gardens. Austin, Texas, November 7, 2009
Umbel of flowers of Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 15, 2009
Giant tachinid fly (Tachina grossa) on flower umbels near Sluditsy, north from Vyritsa, 50 miles south from Saint Petersburg. Russia, July 30, 2012
Flowers in a flat umbel of Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 21, 2009
Beetle on a flower umbel near Sluditsy, north from Vyritsa, 50 miles south from Saint Petersburg. Russia, July 30, 2012
Umbels of flowers of Angelica sylvestris (Russian name Dudnik) in fields west from Deviatkino. Saint Petersburg, Russia, July 20, 2012
Dense apical umbel of flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Emerging umbel flower of Hogweed (Heracleum sosnowskyi, Russian name Borshchevik) in fields west from Deviatkino. Saint Petersburg, Russia, June 29, 2011
Umbel of flowers of Angelica sylvestris (Russian name Dudnik) near Sluditsy, north from Vyritsa, 50 miles south from Saint Petersburg. Russia, July 30, 2012
Umbels of flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Orange butterfly on flower umbels north from Vyritsa, 50 miles north from Saint Petersburg. Russia, July 18, 2012
Greenish beetles on flower umbel north from Vyritsa, 50 miles north from Saint Petersburg. Russia, July 18, 2012
Hairy beetle on flower umbel north from Vyritsa, 50 miles north from Saint Petersburg. Russia, July 18, 2012
Emerging umbel of flowers on a meadow in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
Flower umbels in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 18, 2016
Umbel flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 29, 2016
Flower heads in umbels of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 9, 2019
