FILIGHEDDU, R., FARRIS, E., PISANU, S., URBANI, M. and SUSANNA, A. 2014. Validation of the name <em>Centaurea </em>×forsythiana Levier (Asteraceae). Phytotaxa. 166, 4 (Apr. 2014), 297–300. DOI:https://doi.org/10.11646/phytotaxa.166.4.6.