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The genus Opegrapha sensu lato in India is revised. It deals with the detailed account of Opegrapha, known so far from India, based on comprehensive investigations on the types and voucher specimens deposited in various Indian and foreign herbaria viz., AMH, ASSAM, BM, BSA, BSHC, CAL, G, GLAM, hb, AWAS, H-NYL, L, LWG, LWU, M, PBL, S, TUR AND W, additional live collections and relevant literature. All the earlier erroneously identified herbarium collections were ...
Foliicolous lichens one of the important components of biodiversity in wet or moist, high humid, foggy tropical and subtropical forests are confined mostly on the upper surface of live leaves of plants. This interesting group of epiphytic lichens in the phyllosphere is also regarded as one of the best potential indicators of environmental disturbances and forms least studied group of lichens in India. Therefore the present contribution is made towards this ...