White Sweetclover, an introduced, invasive species, has been added to the USWildflowers database (01/17/2014.) Scientific name is Melilotus albus.  It  is also known by the common names White Melilot, Honey-Clover, and Bokhara Clover.  Photo below was taken in Walker County, Ga, on June 14, 2013.   Go to the White Sweetclover detail page for more information.

White Sweetclover – Melilotus albus