PPT-Invasive and Noxious Weeds

Sasha Shaw King County Noxious Weed Control Program 201 South Jackson Suite 600 Seattle WA 98104 2064779333 kingcountygovweeds Agenda Definitions Impacts How do weeds spread What can we do to help stop them. Genista spp Spartium spp 4FQUFNF Scotch broom Cytisus scoparius French broom Genista monspessulana Spanish broom Spartium junceum Portuguese broom Cytisus striatus cotch French Spanish and Portuguese brooms were introduced into the western United St Gorse Ulex europaeus Figure 1.—Gorse infestation. Photo: Ken French, Oregon Department of Agriculture. Figute 20—Gotse �owets apd spines. Photo: Ken French, Oregon Department JANUARY 2008 PACT 254 Philip Blackmore Regional Coordinator (Weeds), This Primefact should be read in conjunction Noxious Weed Declarations Resolving Conflicts in Weed Weeds are plants that cause prob Terrestrial. Hoary Alyssum. Japanese Knotweed. Orange Hawkweed. Blueweed. Oxeye Daisy. Some of the Noxious/Invasive Plants. Aquatic. Eurasian . Watermilfoil. Milfoil Weevil Research. RDKB EWM Control Program. Insect Pests. , Weeds, and Disease. Karen Garrett. Kansas State University. Photo: Jin. Yield loss. Oerke. 2006. What do we need to understand to adapt . management to . climate change?. For growers. Washington’s noxious weeds are invasive exotic introductions. None of them are native to Washington. Noxious weeds create public health hazards, lower property values, reduce enjoyment o Identification and Management . Sasha Shaw. King County Noxious Weed Control Program. www.kingcounty.gov/weeds. . Courtesy of Sasha Shaw, King County Noxious Weed Control Program. Agenda. Brief review of definitions, lists and impacts. ?. thorns. toxicity. release substances that trap insects. dense leaf hairs reduces transpiration.. Why are these characteristics important when controlling weeds? . Examples: . Thorns . make it hard to . Jen Peterson. Jen Peterson. Growth Forms of Rangeland Plants. 4 major growth forms:. Grasses. Grass-likes. Forbs. Shrubs. Jen Peterson. Grasses. Most important and abundant kind of range plant. Cover more than 1/5. Seed Administrator. Office of Indiana State Chemist . and Seed Commissioner. @. IndianaChemist. Cover Crops. @. IndianaChemist. Is “Cover Crop” Seed Subject to Regulation by State and Federal Seed Laws?. 1PIBOEffectiveness Monitoring Program and Invasive Plant SpeciesDetection A Retrospective Summary2003-2011Eric ArcheraNate Hough-SneebAndrew Van Wagenen Ryan LokteffBrett B RoperUSDA Forest ServicePAC Old Names New 147PLANTS148 Names Symbol Scientific Name Common Name PLANTS Symbol PLANTS Scientific Name PLANTS Common Name AECY Aegilops cylindrica goatgrass AECY Aegilops cylindrica jointed go Photo Richard Old XID Services Inc BugwoodorgPhoto Michael Rasy University of Alaska BugwoodorgPhoto Michael Shephard USDA Forest Service BugwoodorgYellow toad30axTufted vetchVicia craccatwo seeds Rem 151 fall semester 2017. Why Care?. The spread of noxious weeds:. Signal ecological decline of entire watersheds. . Reduce beauty and biodiversity of natural areas.. Cause widespread economic losses in agriculture and recreation..