On a walk in Argyle, Texas, on Sept. 20, Anita Anderson pulled out her iPhone to photograph these "cheery" sunflowers against a gray sky.
(Photo by contributor Anita Anderson)
A riot of colorful wildflowers near Cottonwood Pass in Chaffee County, Colo., on Aug. 7, 2015. See more fabulous photos: http://usat.ly/1IVADHf (Photo by contributor William Helms, yourtake)
In today’s top photo, the sun sets behind wildflowers blooming beside a road just south of Midland, Texas on April 2, 2015.
See more of our top picks: http://usat.ly/1FayZh7
(Photo by contributor Elizabeth Gressett)
A wild #mustang stands in a field of #wildflowers in the west #Utah desert. (Photo by contributor Kelly Jay)