Di Gristina, E., Gottschlich, G. and Scafidi, F. 2018.

Hieracium jurassicum subsp. serrapretense (Asteraceae), a new hawkweed taxon from the Pollino National Park (southern Italy)

. Phytotaxa. 340, 2 (Feb. 2018), 186–190. DOI:https://doi.org/10.11646/phytotaxa.340.2.8.