KNAPWEED

n. Na2p'wed. The genus Centaurea. especially the Centaurea nigra. [A, 511; B, 185, 275 (a, 35).] Black k. The Centaurea nigra. [B, 185 (a, 35).] Greater k. The Centaurea scabiosa. [B, 185 (a, 35).] Mountain k. See CENTAUREA montana. Ru ian k. The Centaurea ruthenic a. [B, 275 (a, 35).] Silvery-leaved k. The Centaurea gymnocarpa. [B, 275 K 35).] [s. 543]