Centaurea tenuifolia subsp. boissieri (DC.) Emb. & Maire, Cat. Pl. Maroc: 1157. 1941
Centaurea tenuifolia subsp. boissieri, Cat. Pl. Maroc: 1157. 1941
is new combination for Centaurea boissieri, Prodr. 7: 303. 1838
Centaurea tenuifolia subsp. boissieri, Cat. Pl. Maroc: 1157. 1941