Geographical distribution of Alstonia scholaris R. Br. with its medicinal importance
In this article is studied about geographical distribution with its medicinal importance. It belongs to family Apocynaceae. Plant is wildly cultivated throughout India. It is found in sub-Himalayan tract, West Bengal, Bihar, Peninsular India and Andamanns. Tree occurs throughout the country and also planted in public gardens, houses and along rode sides. Alstonia scholaris occurs commonly in the area.