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Ipomoea purpurea in Loganville, Georgia * b& Z! n h S, G6 r7 I. q4 t% n4 t4 @
Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. 5 o* f" z' G& z4 f, e5 {9 E& m; U, N: a; w; @ http://en.wikipedia.org/wiki/Morning_glory