A preliminary survey on pteridophytic flora of Tawi Wildlife Sanctuary, Mizoram has been carried out and a total of 37 taxa are enumerated. This includes 11 taxa viz., Microlepia firma Mett. ex Kuhn, Lindsaea odorata Roxb., Aleuritopteris subdimorpha (C.B. Clarke & Baker) Fraser-Jenk., Coniogramme serrulata Fee, Pteris arisanensis Tagawa, P. subindivisa C.B. Clarke, Asplenium yoshinagae Makino subsp. yoshinagae, A. yoshinagae subsp. indicum (Sledge) Fras.-Jenk., Thelypteris esquirolii (Christ) Ching, T. hispidula (Decne.) C.F. Reed, Athyrium setiferum C.Chr., and A. woodsioides Christ, new record for the state of Mizoram. An identification key of the species found there, the correct name, habitat, distribution with in the North-eastern states have been provided in this communication.
Keywords Tawi Wildlife Sanctuary (TWLS), Pteridophytes, Mizoram.