Category: weeds 2010
Russian Knapweed
See pdf regarding this weed.
Yellow Flag Iris
See pdf regarding this weed.
Western Poison Ivy
See pdf regarding this weed.
Horsetail
See pdf regarding this weed.
Hoary Alyssum
Also Known as: false hoary madwort, hoary alyssum, hoary false alyssum, hoary berteroa, healbite Hoary alyssum is a Class B Noxious Weed: Non-native species that…
Himalayan Blackberry
Also Known As: Himalaya blackberry, Armenian blackberry Himalayan blackberry is a Class C Noxious Weed: Non-native plants that are already widespread in Washington State. Counties…
Parrotfeather
See pdf regarding this weed.
Eurasion Watermilfoil
Also Known As: Eurasian milfoil, spike/spiked watermilfoil Eurasian Watermilfoil is a Class B Weed: Non-native species that are either absent from or limited in distribution…
Common Milkweed
Also Known As: milkweed, butterfly flower, silkweed, Virginia silk, cottonweed, wild cotton Common Milkweed, Asclepias syriaca L., is native to North America and its…
Common Groundsel
Also Known As: old-man-of-the-spring Common Groundsel is a Class C Noxious Weed: Non-native plants that are already widespread in Washington State – Counties can choose…