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History& C/ E' J& |: }9 ^8 |- ?' v
Ipomoea purpurea in Loganville, Georgia# D) K! p, y1 i
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Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds.4 \: c; k- A; U+ L: P
4 ~3 ]: F0 G) b http://en.wikipedia.org/wiki/Morning_glory