Hardheads (Rhaponticum repens, Acroptilon repens) (Nox)
Invasive Assessment | Impact Assessment | Potential Distribution | Present Distribution
| Scientific name: | Acroptilon repens |
Common name: | Hardhead thistle, Creeping knapweed, Russian knapweed |
Additional information about Hardheads is located on the DPI website - including plant status (e.g. regionally prohibited, regionally controlled, restricted), biology, growth calendar and lifecycle, as well as management options.
 Hardheads - plant Photo: Mark Imhof |  Hardheads - flower Photo: Andy Steed |  Hardheads - flower Photo: Mark Imhof |
© The State of Victoria, 1996 - 2012.
This document was last reviewed on 03/10/2011