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Quarterly Weed Board Meeting
Call To OrderAdoption of MinutesIntroduction of GuestsComments from the PublicCoordinators Report Budget Review Program Updates 2025 Field Season Challenges Actions Requested from the Weed Board Special TopicsOld BusinessNew Business Listing of Common HollyComments from Individual Members of the BoardDate of the Next Board Meeting: August 6th, 2025 @ 1:00 PM Followed by: November 12th, 2025Adjournment
Weed Control - May 6, 2025, 8:50 a.m.
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Gorse
Ulex europaeus Gorse - A thorny perennial shrub that closely resembles Scotch Broom and can grow to be 10+ feet tall.Leaves: Leaves are small, dark green and trifoliate — having 3 thin leaflets. As they mature, they become spiny. The leaf axils also have spines.Flowers: Flowers bloom April - September. Bright yellow pea-like flowers form clusters near branch terminals.Habitat: Can grow in most habitats, but is especially prevalent in coastal environments.Weed Classification: B DesignateWhy is it a Noxious Weed? Aside from "noxious" growth habits, gorse also creates large physical barriers and poses significant wildfire risk due to the concentration of …
Weed Control - Sept. 29, 2022, 9:47 a.m.
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Poison Hemlock
Conium maculatum Poison Hemlock - Very tall biennial that can grow up to around 12 feet in height. Stems will have purple splotches that help with identification.Leaves: Leaves are fern-like, toothed and finely divided. Look very similar to wild carrot leaves.Flowers: Flowers bloom from April-August. Flowers are small, white, and occur in 4–8-inch umbrella-shaped clusters.Habitat: Plant is highly adaptive, but prefers rich, moist soil.Weed Classification: B SelectWhy is it a Noxious Weed?The entire plant is toxic to animals and humans. Contains poisonous alkaloids, such as coniine. Poison Hemlock can spread quickly and infest large areas.Poison Hemlock should not be burned, …
Weed Control - Sept. 29, 2022, 9:48 a.m.
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Rush Skeletonweed
Chondrilla juncea Rush Skeletonweed - A perennial that grows 1-5 feet tall. It has a long slender taproot that can grow 7 feet in length.Leaves: Basal leaves are lobed and slightly curved towards the leaf base. The stems have very few leaves that are smaller and have smooth edges.Flowers: Flowers bloom from July-September. Flowers consist of many yellow ray flowers and are either single or clustered. They are about 1/2 inch in diameter with green bracts (scales) underneath.Habitat: Can be found in pastures, rangeland, cropland, roadsides, open and disturbed areas.Weed Classification: B DesignateWhy is it a Noxious Weed?Rush Skeletonweed can …
Weed Control - Oct. 5, 2022, 3:36 p.m.
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Be Aware of this Early Spring Weed!
Things are warming up and the earliest of weeds are getting a move on their spring growth. Lesser celandine (Ficaria verna) is a lesser known weed, but is one that should be on everyone’s list of weeds to be on the look out for.Lesser celandine is a stunning ornamental ground cover, and is one of the earliest blooming flowers in the spring. It is also a Class B Noxious Weed that finds Lewis County a very suitable place to grow. By emerging before natives in early spring, lesser celandine gains a competitive advantage over native understory plants. Once established, lesser …
Weed Control - March 18, 2021, 12:21 p.m.
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Parrotfeather
Myriophyllum aquaticum Parrotfeather - An escaped ornamental that is submerged until it grows long enough to reach the surface where it will then have emergent leaves. This plant has a unique highly hydrophobic property that allows its leaves to hold bubbles of air.Leaves: Featherlike with whorled formation of 4 to 6 leaves. The subsurface leaves are darker than the emerged leaves which are bright green and resemble little fir tree seedlings.Flowers: Inconspicuous whitish flowers found at the leaf axils of emerging stems during summer months.Habitat: Found in freshwater ponds, streams, lakes and rivers. Tends to be rooted in shallow muddy …
Weed Control - Sept. 26, 2022, 11:33 a.m.
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Hoary alyssum
Berteroa incana Hoary Alyssum - Plant is usually silvery-gray in appearance due to stellate hairs. 1-3.5 feet tall and functions as an upright annual, biennial, or short-lived perennial.Leaves: Plant has basal leaves that are larger and oblanceolate. Leaves gradually reduce in size moving up the stem with alternate leaf arrangement.Flowers: Blooming from May-August. Flowers bloom from the bottom up in simple or branches clusters. Petals are white and are two times longer than sepals and are deeply cleft. 6 stamens per flower.Habitat: Plant is adapted to dry conditions. Usually is found in overgrazed pastures, stressed meadows, roadsides, and waste areas. …
Weed Control - Sept. 29, 2022, 9:48 a.m.
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Beauty or Beast? Purple Loosestrife
If you see a tall, purple-flowering plant near the water with 4 to 6-sided stems and leaves that are lanceolate and opposite, you are looking at beauty that is actually a beast and needs to be weeded out!A dense web of roots makes this otherwise attractive plant an intolerable invasive. Left unchecked, it can diminish wetland recreational values such as boating, fishing and hunting which may hurt local economies.Wetlands are normally biologically diverse but not with this invasive plant, Purple Loosestrife (Lythrum salicaria). Shortly after getting a foothold, habitat where fish and wildlife feed, seek shelter, and reproduce and rear …
Weed Control - Aug. 3, 2018, 12:02 p.m.
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Eurasian Watermilfoil
Myriophyllum spicatum Eurasian Watermilfoil- a fully submerged escaped ornamental perennial that readily alters aquatic ecosystems by multiplying quickly and blocking sun with dense "floating" mats.Leaves: Feather-like leaves occur in whorls of 4 on a red stem. Each leaf can have 12+ leaflet pairs.Flowers: Tiny pink-reddish flowers appear as terminal spikes. Male and female flowers appear on the same plant.Habitat: Highly adaptable to any freshwater body including streams, rivers, ponds, lakes and ditches. Has been found as deep as 10 meters.Classification: B SelectThis aquatic weed is confirmed to be present in Carlisle lake, Riffe & Mayfield lakes (and the downstream portions …
Weed Control - Sept. 26, 2022, 11:01 a.m.
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Lewis County Noxious Weed Board Meeting
To be held in the Lewis County Noxious Weed office at 19 SW Cascade ave, Chehalis WA 98532
Weed Control - Aug. 2, 2023, 2:48 p.m.