Centaurea sicana Raimondo & Spadaro (2008: 785) .
Ind. Loc.: —N slopes of Cammarata Mt.
Type: — ITALY. Sicily: “ad rupes septentriones spectantes montis Cammarata (Agrigento), solo carbonatico, c. 1250 m ”, 8 June 2005, Raimondo & Spadaro (holotype PAL; isotypes PAL, FI) .
Notes:—Species confined to Cammarata and Delle Rose Mt. in the Sicani mountains (C Sicily); it is the only member of the C. parlatoris group to have glabrous cypselae.