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Ipomoea purpurea in Loganville, Georgia / r0 C* |8 T+ ? f$ M- ~' M( d7 Y* N+ Z+ r0 m) T. {5 m, n, ~
Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. 1 \+ g3 w. o, y d3 }% L' l4 E- W) t; n* Z http://en.wikipedia.org/wiki/Morning_glory