Pakistan Journal of Biological Sciences1028-88801812-5735Asian Network for Scientific Information10.3923/pjbs.2000.300.302DastagirGhulam HaqImtiaz Ul FarooqShahid 2200032The nanophanerophytes and hemicryptophytes increase as the altitude increases while the megaphanerophytes decrease. The tree layer is very sparse and the total number of plant species decreased in December as compared to plant species found in April, 1995. The maximum index of similarity was observed between Dodonaea-Otostegie-Taraxacum and Dodonaea-Themeda-Maflatus communities while the lowest value was obtained for Dodonaea-Maytenus-Dodonaea and Phoenix-Cynodon-Micromeria communities.]]>Ashby, M.,1963pp: 93pp: 93Dastagir, G., Imtiaz-ul-Haq and Z.H. Malik,19992352356Hussain, F.,1989Pages: 422Pages: 422Hussain, F. and S.T. Malook,198485359Hussain, F., M. Ilyas and S. Takatsuki,199723247260Kayani, S.A., A.K. Achakzai and S.A. Qidar,198416255265Malik, Z.H. and F. Hussain,199014117123Malik, Z.H., A.A. Awan, G. Murtaza and F. Hussain,199014111116Packham, J.R. and D.J.L. Harding,1982pp: 24-55pp: 24-55Raunkiaer, C.,1934Pages: 632Pages: 632Qadir, S.A. and R.B. Tareen,198715962Stewart, R.R.,1972Tareen, R.B. and S.A. Qadir,1993258392