The African species Riccia okahandjana S.W. Arnell (Ricciaceae, Marchantiophyta), a new record for India
Riccia okahandjana previously assumed to be an African endemic, is reported for the first time on the sub-continent of India. A morphological description and images of Riccia okahandjana are provided to facilitate identification. Keywords: Bryophytes, Riccia okahandjana, Tamil Nadu, India, Riccia, Dharmapuri.
Phytotaxa