Beta

knapweed, Brown, Centaurea jacea

Weed Control Options knapweed, Brown
Table of Contents
  1. Life Cycle
  2. Propagation
  3. Stems
  4. Leaves
  5. Media Items

 

Life Cycle

Perennial.

Propagation

Reproducing only by seed.

Stems

Erect, much branched, 20-180 cm high, opposite orientation and greenish or purplish striped (Figure 3).

Leaves

Leaves in a basal rosette the first year,

Media Items

Figure: 1
Figure 1: Top

Figure: 2
Figure 2: Top

Figure: 3
Figure 3: Figure showing stem orientation. Top

Figure: 4
Figure 4: Leaf of brown knapweed. Top

Figure: 5
Figure 5: Mature flower. Top

Figure: 6
Figure 6: Top

Figure: 7
Figure 7: Top

Figure: 8
Figure 8: Woody root of brown knapweed. Top