- Plant: Fourleaf Milkweed (Asclepias quadrifolia)
- Uploaded by SongofJoy
- Info: Closeup of buds, sepals and receptacles / 2003-04-30 / Tennessee / License: Creative Commons (cc-by-sa-nc-3.0) (Attribution, ShareAlike, NonCommercial)
- Caption: Steven J. Baskauf http://bioimages.vanderbilt.edu/
