Respected community,
Date: 2/10/2021
Place: IISER campus adjoining Agasthyamalai biosphere reserve, Thiruvananthapuram.
Habit: Herb
Habitat: a fern seen growing extensively in the damp rock crevices and embankments of streams.
Striking features: the leaf is leathery and the abaxial surface has a brown lining of sori.