Centaurea benoistii Humbert in Bull. Soc. Hist. Nat. Afrique N. 15: 209. 1924
Centaurea benoistii in Bull. Soc. Hist. Nat. Afrique N. 15: 209. 1924
is basionym for Cheirolophus benoistii in Preslia 45: 143. 1973
Centaurea benoistii in Bull. Soc. Hist. Nat. Afrique N. 15: 209. 1924