The Centaurea Gallery

© Jörg Ochsmann 2001
Plate 54 Reichenbach, H.G. 1852: Icones Florae Germanicae et Helveticae (Vol. 15: Cynarocephalae et Calendulaceae in Flora Germanicae.): Plate 54:

I. 1-2 Centaurea hybrida All.
II. 3-4 Centaurea augustana Rchb.f. [= C. ×pestalotii De Not. ex Ces.]