Highland Dog Hobble, a native species, has been added to the USWildflowers database (08/23/2010.) Scientific name is Leucothoe fontanesiana.  This plant also is known by the common names  Drooping Leucothoe, Fetterbush, and Doghobble.  Photo below was taken in Towns County, Ga near the Talullah River on April 30, 2010.

Highland Dog Hobble, Drooping Leucothoe, Fetterbush - Leucothoe fontanesiana