This is distributed widely across tropical regions.  Leaves palmately divided into 5~7 lobes.  Corolla is light purplish red, ca. 7cm in diameter.  Photo taken at Singapore Botanical Garden in 1988.8.29.   
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1 x 1 (thumbnail images) : For indexing 2 x 2, 4 x 4, 8 x 8 : For viewing on monitor 8 x 8, 16 x 16 : For printing