Ethnobotany in human and veterinary medicine is an emerging field in treatment of various infectious diseases caused by micro-organisms like bacteria, virus and fungi, oncogenic disease, endo and ecto parasitic infections, skin infections, wound healing potential and other etiological factors with no untoward symptoms, least toxic and low cost effective. There are various research activities in higher taxonomic plant group unlike Bryophytes and Pteridophytes. Pteridophytic medicinal plants are declining and destroyed due to human habitation, natural landslides, soil erosion, heavy rainfall...