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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 Agriculture Victoria website - including plant status, plant biology, growth and lifecycle, and management.

Photo: Hardhead plant
Hardheads - plant
Photo: Mark Imhof
Photo: Hardhead flower
Hardheads - flower
Photo: Andy Steed
Photo: Hardhead flower
Hardheads - flower
Photo: Mark Imhof

Related Links

Information on Hardheads on the Tasmanian Department of Primary Industries, Parks, Water and Environment's website (external link).
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