Riccia okahandjana S.W. Arnell, Arnell, S. W. (1957).;

ANAUG17 Bryophyte for ID- Marchantia sp.? : Attachments (1). 8 posts by 3 authors.
Bangalore August 2014

the bryophyte is Plagiochiasma sp.

The given image may be of young plants of Plagiochasma rupestre !!

I think this is Riccia sp.

This is undoubtedly riccia

Thank you … … (On facebook) and … have also confirmed it is a Riccia sp.

Riccia sorocarpa

It should be R.okahandjana as per comments at
https://efloraofindia.com/2014/08/23/bangalore-d5/– from Dr. N. Suresh.