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The present paper reports the rediscovery of Helicobarbula porphyreoneura (Müll. Hal.) M.J. Cano in and around Jaigarh fort of Jaipur, Rajasthan (India). The article not only reports in detail the delimitation of Pseudocrossidium and the segregated genus Helicobarbula, where P. porphyreoneurum is currently placed but also provides a detailed description of the species along with illustrations that have not been published yet. Besides this, the current status of the distribution of Helicobarbula and Pseudocrossidium in India is also discussed. [ABSTRACT FROM AUTHOR]