I think this should be Hibiscus radiatus, please note Cannabis like leaves and forked epicalyx lobes, with both fork segments linear.
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Dr. Gurcharan Singh
Retired Associate Professor
SGTB Khalsa College, University of Delhi, Delhi-110007
Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
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http://people.du.ac.in/~singhg45/