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Ipomoea purpurea in Loganville, Georgia, J9 j3 `. x/ Q) ?3 r
2 [0 `7 L' Q) H+ r( a; k6 y) ]Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. . `) N, c6 ^3 Q3 w' H9 |! e e4 |) L B! Y1 s- o http://en.wikipedia.org/wiki/Morning_glory