Dr. Pratibha Gupta
DIRECTOR IN-CHARGE
BOTANICAL SURVEY OF INDIA,
CGO Complex, 3rd MSO Building,
Block F (5th and 6th Floor), DF Block,Sector I,
Salt Lake City, Kolkata - 700 064
https://bsi.gov.in
Correspondent
CENTRAL NATIONAL HERBARIUM
BOTANICAL SURVEY OF INDIA
PO- BOTANIC GARDEN, HOWRAH-711103
INDIA
Contact No: +91-033-2668-0142
E-mail: calbsi[at]bsi[dot]gov[dot]in