Abstract
Onychium siliculosum (Desv.) C. Chr. (Family: Cryptogrammaceae) and Pteris wallichiana Agardh (Family: Pteridaceae) are being reported for the first time as additions to the fern flora of Nainital hills. A brief description along with ecology and distribution in India and world are provided to facilitate for their easy identification in the field.
Keywords
Ecology, Fern flora, Rhizome, Lanceolate, Concolorous, Rare, Verrucose