Abstract
The paper records 141 species of lichens from Similipal Biosphere Reserve in Mayurbhanj district of Odisha state. 129 species marked by an asterisk (*) are new records for the state of Odisha while 3 species viz. Conotrema lumbricoides Siepman, Megalotremis biocellata Aptroot, and Ocellularia lankaensis Hale marked by double asterisk (**) are new records for India.
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