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History w5 T9 y$ C2 r/ j# g
Ipomoea purpurea in Loganville, Georgia 3 X; b1 E5 P5 V& s: S+ B/ {5 M' l1 ~
Morning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. v& z( Q2 ~2 W5 V7 B