Northeast India is rich in various types of natural vegetation. The climate, physiography, and soils of the region have provided favorable conditions for the growth of natural vegetation. The northeast region of India supports almost all types of vegetation from cultivated plains to grasslands, meadows, marshes, swamps, scrub forests, tropical forests, temperate forests, and alpine vegetation. The region has one of the heaviest rainfalls in the world. Although the average annual rainfall of the region is about 250 cm, it varies from place to place. The altitude variations from 200-5000 m and the presence of deep valleys, and hills provide a range of ecological variations thereby producing different types of climatic conditions from warm subtropical in the foothills, moderate in the middle, and cool temperate in high hills, which determine the vegetation pattern of this region The Forest of Northeast India may be broadly classified into 1. Tropical forest, 2. Subtropical forest, 3...