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Di Gristina, E., Gottschlich, G. and Raimondo, F.M. 2014. <em>Hieracium terraccianoi </em>(<em>Asteraceae</em>), a new species endemic to the Pollino National Park (Southern Italy). Phytotaxa. 188, 1 (Dec. 2014), 55–60. DOI:https://doi.org/10.11646/phytotaxa.188.1.8.