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Ipomoea purpurea in Loganville, Georgia / o4 O) G! G9 Z2 \* b( H/ b* Z+ ?; }+ i4 M6 ]
Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. + t i ]; c6 u( B+ k, B* H8 g4 ~1 p% l4 f http://en.wikipedia.org/wiki/Morning_glory