3 F9 F. L, ?# n* z, d+ d5 x0 I & O* |+ ]. F; h0 z3 Z8 Y) hHistory. h- R8 p5 S4 E! M/ z8 x g( B
Ipomoea purpurea in Loganville, Georgia, t7 ~* x# ]; C3 s( f7 ~
0 K3 z+ S4 _0 s) a6 }# B) jMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. 5 e$ d4 l) @0 e3 V( ^8 x/ ^9 T5 D6 e& a" R http://en.wikipedia.org/wiki/Morning_glory