Schenkia, a genus in Gentianaceae, formerly included in Centaurium, with species commonly called centaury
Centaurium, sensu stricto
Centaurea, a genus in the Asteraceae containing species sometimes called centaury
Gyrandra, a genus in Gentianaceae, formerly included in Centaurium, with species commonly called centaury
Cheirolophus crassifolius, a species in the Asteraceae commonly known as Maltese centaury
Zeltnera, a New World genus in Gentianaceae, formerly included in Centaurium, with species commonly called centaury
Sabatia, a New World genus in the Gentianaceae containing species sometimes called centaury
A European aromatic perennial herb, Tanacetum parthenium (or Chrysanthemum parthenium or Pyrethrum parthenium), having daisy-like flowers; valued as a traditional medicine, especially for headaches.