The state of Tripura is one of the richest and interesting botanical regions in North East India, which is floristically in completely known. The present work is the outcome of comprehensive survey and study of Pteridophytic plants by the author for a period of 10 years. The area covered the present flora is 10,491 sq. km, lying between 22-32 N and 24-32 and 91-10 and 92-21 E. The author have enumerated 76 species under 41 genera and 28 families according to ...
