10.22376/ijpbs.2019.10.1.p1-12 Volume 6 Issue 4 2015 (October - December) lessThan i greaterThan Nephrolepis lessThan /i greaterThan lessThan i greaterThan faliciformis lessThan /i greaterThan lessThan b greaterThan lessThan /b greaterThan J. Sm lessThan b greaterThan . lessThan /b greaterThan is a very rare species found in tropical and humid regions of India. During many botanical explorations and from the cultivated plants in the St. Andrew's College botanical garden lessThan i greaterThan N. f lessThan /i greaterThan lessThan i greaterThan aliciformis lessThan /i greaterThan was found to be highly unstable in morphology. It was observed that this plant was evolving into a bipinnate form from simple pinnate form. This condition of instability in morphology exhibiting high degree of variations is discussed. RAVI PRATAP GAUTAM, S. DOMINIC RAJKUMAR*, SHASHANK KUMAR SINGH AND SHOBHIT KUMAR SRIVASTAVA Nephrolepis faliciformis, bipinnate, morphology, variations 597-602