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Ipomoea purpurea in Loganville, Georgia % D! g7 s# K6 a+ z 9 C/ w9 K/ M. p" M9 fMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. ' J. q7 s6 r1 y6 y9 y5 ~ 0 A; s" c) m; N3 i/ \+ x8 a2 vhttp://en.wikipedia.org/wiki/Morning_glory