Hello, Here are a couple of additional links to Ipomoea carnea white form and closeup of Ipomoea carnea sepals
There is a white flowerd form of Ipomoea carnea http://davesgarden.com/guides/pf/showimage/250438/ The sepals of Ipomoea carnea are smooth and not warty http://cubits.org/pics/2012-03-20/Ron_Convolvulaceae/3d2daf.jpg http://cubits.org/pics/2012-03-20/Ron_Convolvulaceae/c82a71.jpg regards, Ron [image: Logo for Google Docs] <https://docs.google.com> - tracked<https://docs.google.com>