In India, red list of plant species is prepared by Botanical Survey of India. Botanical Survey of India is Government of India Ministry of Environment, Forest and Climate Change's organization for the survey, research, and conservation of plant resources, flora and endangered species of India. It was founded on 13 February 1890, by the East India Company. The headquarters are located in DF Block, Sector I, Salt Lake City, Kolkata.
So, the correct answer is 'Botanical survey of India'.