MATERIAL AND METHODS
Collection
The leaves of H. integrifolia were collected in the month
of March 2004 from the premises of the University of
Karachi and authenticated by taxonomist Prof. Dr. Surrya
Khatoon, Chairperson, Department of Botany, University
of Karachi, Pakistan. Voucher specimen number 013 was
deposited in the Museum of Herbal Medicine, Department
of Pharmacognosy, Faculty of Pharmacy, University of
Karachi, Pakistan.