Description:
Erect biennial or short-lived perennial with hollow stems that are
downy below and smooth above. The plant stands between 1 to 4 feet
tall and has many leaves that are up to 30 cm and two to three pinnate.
The outer most lobes of the leaves have sharp teeth and are pubescent
on the underside. Leaflets are ovate and serrate. Inflorescence
is a compound umbel of white florets. Fruit is linear-cylindrical,
notched at base, beaked, glabrous and without ribs or oil glands.
- Mechanical:
Mowing is noted as not being effective.
- Biological:
No known research is being conducted.
- Herbicide:
2# 2,4-D/acre on regrowth after mowing killed growing point, but
caused more "tillering" and regrowth from the crown.
Hand weeding can be effective if the entire taproot is removed.Refer
to the State Noxious Weed Control
Board site
For More Information:
Detailed information about Wild
Chervil is available at the Washington State Noxious Weed Control
Board Web Site. |