Chamaemelum caucasicum (Willd.) Boiss., Diagn. Pl. Orient. 11: 20. 1849
Chamaemelum caucasicum, Diagn. Pl. Orient. 11: 20. 1849
is new combination for Pyrethrum caucasicum, Sp. Pl. 3: 2156. 1803
Chamaemelum caucasicum, Diagn. Pl. Orient. 11: 20. 1849