Relict Trillium (Trillium reliquum)
Perennial wildflower with three elliptical, pointed leaves about 5 - 13 centimeters (2 - 5 in) long, each mottled in several shades of green. Grows from a reclining stem about 5 - 25 centimeters (2 - 10 in) long. Each leaf has a silver streak.
The link address is: http://warnell.forestry.uga.edu/service/library/index.php3?docID=81&docHistory%5B%5D=5&docHistory%5B%5D=202&docHistory%5B%5D=359