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Ipomoea purpurea in Loganville, Georgia7 n0 O$ I! F# ?3 E$ Z- y
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Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. , Q# H8 B8 O, I4 ^( a0 g' k2 g# p" H( Z m2 S http://en.wikipedia.org/wiki/Morning_glory