Thar Desert natural vegetation of this dry area is classed as Northwestern thorn scrub forest occurring in small clumps scattered more or less openly. Density and size of patches increase from west to east following the increase in rainfall. The natural vegetation of the Thar Desert is composed of the following tree, shrub and herb species: The endemic floral species include "Calligonum polygonoides", "Prosopis cineraria", "Acacia nilotica", "Tamarix aphylla", "Cenchrus biflorus". The Thar Desert is the most widely populated desert in the world, with a population density of 83 people per km. In India, the inhabitants comprise Hindus, Muslims, and Sikhs. In
Thal Desert Thal Desert The Thal desert (Urdu, Punjabi: ) is situated in Punjab, Pakistan. The vast expanse is located between the Jhelum and Sindh rivers near the Pothohar Plateau, with a total length from north to south 190 miles, and a maximum breadth of and minimum breadth 20 miles. The desert covers the districts of Bhakkar, Khushab, Mianwali, Layyah, Muzaffargarh as well as Jhang, from the left bank of the river Jhelum. Geographically, it resembles the deserts of Cholistan and Thar. Three Fourth of its total area contains huge sand dunes though most of its areas are irrigated by the canal