Summary
Included here is India (officially the Republic of India) in South Asia.
Of the endemic vascular plants so far recorded there are about 1354 species, subspecies and varieties in 442 genera and 106 families. There are 55 endemic genera (marked red) but no endemic families.
References
Almeida, S. M. & Almeida, M. R. 1990. Threatened Endemic Plants from Maharahstra. In: Conservation in Developing Countries: problems and prospects. Eds. J.C. Daniel and J. S. Serrao. Proceedings of the Centenary Seminar of the Natural History Society. Bombay Natural History Society. Oxford University Press.
Gopalan, R. & Henry, A. N. 2000. Endemic Plants of India. CAMP for the strict endemics of Agasthiyamalai Hills. SW Ghats. Bishen Singh Mahendra Palsingh, Dehra Dun.
Irwin, S. J. & Narasimhan, D. 2011. Endemic genera of Angiosperms in India: A Review. Rheedea, 21: 87-105.
Mani, M. S. 1974. The vegetation and phytogeography of the Eastern Ghats. In: Ecology and Biogeography in India. Ed. M. S. Mani, 178-196. Dr W. Junk B. V. Publishers The Hague.
Nayar, M. P. 1996. “Hot Spots” of endemic plants of India, Nepal and Bhutan. Tropical Botanic Garden and Research Institute. Palode, Thiruvananthapuram.
Subramanyam, K. & Nayar, M. P. 1974. Vegetation and Phytogeography of the Western Ghats. In: Ecology and Biogeography in India. Ed. M. S. Mani. Dr W. Junk Publishers. The Hague.