Indian Blanket, a native species, has been added to the USWildflowers database (01/22/2012.) Scientific name is Gaillardia pulchella.  Photo below was taken at the Desoto National Monument, Manatee County, FL , on December 21, 2011.  Go to the Indian Blanket detail page for more photos and information.

Indian Blanket, Indian Blanketflower, Firewheel – Gaillardia pulchella