- Plant: Limestone Wild Petunia (Ruellia strepens)
- Uploaded by SongofJoy
- Info: Leaves / 2004-05-23 / Tennessee / License: Creative Commons (cc-by-sa-nc-3.0) (Attribution, ShareAlike, NonCommercial)
- Caption: Steven J. Baskauf http://bioimages.vanderbilt.edu/