Gianguzzi, L., Di Gristina, E., Barone, G., & Domina, G. (2024). A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region). Phytotaxa, 646(2), 169–180. https://doi.org/10.11646/phytotaxa.646.2.6