Abstract
The paper deals with four species of Opegrapha: O. agelaeotera Vain., O. medusulina Nyl., O. ochrocheila Nyl. and O. subrimulosa Nyl. from Sundarbans Biosphere Reserve, West Bengal and are recorded for the first time from India.
Keywords
Paleotropics, Lichenological investigations, Chromatography, Corticolous, Epiphloeodal, Endophloeodal, Ascomata lirellate