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Ipomoea purpurea in Loganville, Georgia) T1 [( V' i% n/ \1 o& ~# B
$ V" q" H2 M, q" LMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. , n" K5 e# q* N3 l# B$ ]% G) j, F6 d7 { http://en.wikipedia.org/wiki/Morning_glory