Achillea nobilis subsp. ligustica (All.) Bonnier, Fl. Ill. France 5: 106. 1922
Achillea nobilis subsp. ligustica, Fl. Ill. France 5: 106. 1922
is new combination for Achillea ligustica, Auct. Syn. Meth. Stirp. Hort. Regii Taur.: 17. 1773
Achillea nobilis subsp. ligustica, Fl. Ill. France 5: 106. 1922