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Ipomoea purpurea in Loganville, Georgia+ l5 \; _& J/ q& y) a# s8 [3 v
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Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. ( d; z6 \- c7 D* y+ }8 f, D, b9 `# v$ J3 r http://en.wikipedia.org/wiki/Morning_glory