Abstract
A new species of Isachne from Western Ghats is described and illustrated. Isachne manilaliana is similar to I. fischeri Bor but differs in its long culm, large leaves with cartilaginous thickened margins, unequal glumes, long and 7-nerved lower glume, upper palea with a tuft of hairs at apex and long anthers.
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Acknowledgements
KMP and IB express their sincere gratitude to the authorities of Arya Vaidya Sala, Kottakkal for the facilities provided and TATA trust Mumbai for the financial support. CNS and NKV are thankful to the Head of the Department of Botany S.N.M. College, Maliankara for the facilities provided. The authors are also thankful to Kerala Forest Department for the permission granted to enter the forest and collection of samples from there.