Gristina, E.D., Barone, G., Bajona, E. and Gottschlich, G. 2025. Rediscovery of Hieracium scorzonerifolium subsp. divaricatum (Asteraceae), a neglected hawkweed endemic to the Pollino National Park (Southern Italy). Phytotaxa. 700, 3 (May 2025), 295–300. DOI:https://doi.org/10.11646/phytotaxa.700.3.6.