Tragopogon major subsp. dubius (Scop.) Nyman, Consp. Fl. Eur.: 463. 1879
Tragopogon major subsp. dubius, Consp. Fl. Eur.: 463. 1879
is new combination for Tragopogon dubius, Fl. Carniol., ed. 2, 2: 95. 1772
Tragopogon major subsp. dubius, Consp. Fl. Eur.: 463. 1879