Description:
Annual bugloss is a diminutive weedy annual. It is a leafy herb
with erect stems and alternate leaves. The petiolate lance-shaped
leaves are bristly hairy and crinkled on the margins. Blue funnel-formed
flowers are borne in helicoid clusters at the tip of the plant.
Annual bugloss is similar in many respects to common bugloss and
resembles a blue-flowered tarweed. The fruit is a nutlet with four
nutlets per flower.
- Mechanical:
Annual bugloss should be prevented from producing seed. Small
populations are easily pulled or dug. The seed bank is persistent.
- Biological:
None known.
- Herbicide:
Not Known. Refer to the State
Noxious Weed Control Board site
For More Information:
Detailed information about Annual
Bugloss is available at the Washington State Noxious Weed Control
Board Web Site. |