$modus 0: smartphone
$modus 1: smartphone
Centaurea ruthenica
Centaurea ruthenica Lam. [Accepted]
Compositae Cichorioideae Centaureinae
1 219790 Centaurea ruthenica Lam.
The Garden, vol. 44 : (1893)
Centaurea ruthenica Lam.
J.G. Gmelin, Fl. Sibir., vol. 2 : t. 41 (1749)