Onopordum acanthium subsp. parnassicum (Boiss. & Heldr.) Nyman, Consp. Fl. Eur.: 403. 1879
Onopordum acanthium subsp. parnassicum, Consp. Fl. Eur.: 403. 1879
is new combination for Onopordum parnassicum in Boissier, Diagn. Pl. Orient., ser. 2, 6: 114. 1859
Onopordum acanthium subsp. parnassicum, Consp. Fl. Eur.: 403. 1879