类似 Nephrolepis cordifolia
Nephrolepis cordifolia is confused with Nephrolepis exaltata because of their similar appeance. N. exaltata however does not produce tubers. Its rachis is also of a single color as opposed to the bi-colored rachis of N. cordifolia. The leaflet tips of N. exaltata are also more sharp than N. cordifolia (FLEPPC, 2006).