Description:
Lepyrodiclis is a member of the Pink family with a prostrate habit
except when given something to climb upon. The slender weak stems
may sprawl or grow upright, and range from 16 to 40 inches long.
The branched stems cluster at the base of the plant and are weakly
attached to the root. The leaves are lance-shaped and the flowers
are broadly egg-shaped with white or pink petals. Each flower produces
a capsule containing two to four seeds. The seeds are about 1/16
inch in diameter, tightly rolled, with a slightly rough surface.
- Mechanical:
Prevent lepyrodiclis from spreading throughout a field by avoiding
spot infestations during tillage and harvest. For small patches,
pull, bag, and burn all lepyrodiclis plants, taking care not to
lose plant parts containing seed. Tillage can be used to kill
lepyrodiclis in patches that are too large for economical hand
removal. Delineate the spot and record it on a field map so that
subsequent treatments are applied to the entire infested spot.
Treatment should extend at least 20 feet beyond the bounday of
the observed plants to lessen the chance of additional plants
establishing from stray seed. Since lepyrodiclis has not been
seen in native rangeland adjacent to infested fields, grass competition
may help suppress it. Established grass stands can be treated
with selective broadleaf herbicides that control lepyrodiclis.
- Biological:
None known.
- Herbicide:
No herbicides are currently registered for lepyrodiclis control.
Contact the Whitman County Noxious Weed Control Board for control
information. Refer to the State
Noxious Weed Control Board site
For More Information:
Detailed information about Lepyrodiclis
is available at the Washington State Noxious Weed Control Board
Web Site. |