Centaurea boissieri subsp. rouyi (Coincy) O. Bolòs & Vigo in Collect. Bot. (Barcelona) 17: 92. 1988
Centaurea boissieri subsp. rouyi in Collect. Bot. (Barcelona) 17: 92. 1988
is new combination for Centaurea rouyi in J. Bot. (Morot) 13: 165. 1899
Centaurea boissieri subsp. rouyi in Collect. Bot. (Barcelona) 17: 92. 1988