: D, V5 Z: g; NHistory ) ?) c- Z! Y; s" i3 t7 c: V; `Ipomoea purpurea in Loganville, Georgia , O k6 I* D7 Z, D2 V. f 6 C! X S7 n2 i3 S3 KMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. & W: F" g0 ?" M3 L" w/ [ . @6 |! s ~" c0 ^http://en.wikipedia.org/wiki/Morning_glory