Acroptilon repens

Acroptilon repens_Russian knapweed_JM DiTomaso
  • Common name(s): Russian knapweed, hardheads, creeping knapweed, mountain bluet, Turkestan thistle
  • Synonym(s): Centaurea repens
  • All names: Acroptilon repens, Centaurea repens, Russian knapweed, hardheads, creeping knapweed, mountain bluet, Turkestan thistle