Habitat: The plains and the lower slopes of the hills in Punjab, Rajasthan, West Bengal, Tamil Nadu and Maharashtra.
Ayurvedic: Nilakantha-shikhaa, Mayurshikhaa, Vahrishikhaa.Action: Used in hemicrania, cough, fever; externally in skin diseases; used as a substitute for A. capillus-veneris.
The fern yields adiantone, isoadian- tone, fernene, hentriacontane, hentri- acontanone-16, beta-sitosterol.