Jai Bhagwan Singh, Department of Botany, Meerut College, Meerut
Abstract: The present work comprises of 731 species belonging to 459 genera and 114 families of Angiosperms. Of these 611 species under 371 genera and 93 families belong to Dicotyledones and 120 species under 88 genera and 21 families belong to monocotyledones. The ratio of families belonging to monocots and dicots were 1:4.46; of genera 1:4.21 and of species 1:5.09.
The ratio of genus to species is 1:1.64.
Keywords: Family, Flora, Genus, Jhajjar district.