Capitulum in Centaurea valdemonensis (a) and C. busambarensis (b); rosette leaves in C. valdemonensis (c) and C. busambarensis (d).

 
  Part of: Domina G, Di Gristina E, Barone G (2022) A new species within the Centaurea busambarensis complex (Asteraceae, Cardueae) from Sicily. Biodiversity Data Journal 10: e91505. https://doi.org/10.3897/BDJ.10.e91505