Noxious Weeds That Harm Washington State

More documents

Recommendations

Info

Table of ContentsCommon Name Botanical Name Pagecommon reed Phragmites australis W-6yellow nutsedge Cyperus esculentus W-8spurge laurel Daphne laureola W-10orange hawkweed Hieracium aurantiacum W-12buffalobur Solanum rostratum W-14common fennel Foeniculum vulgare W-16gorse & Scotch broom Ulex europaeus, W-18Cytisus scopariussulfur cinquefoil Potentilla recta W-20tansy ragwort Senecio jacobea W-22yellow archangelLamiastrumW-24galeobdolonyellow hawkweed Hieracium caespitosum W-26garlic mustard Alliaria petiolata W-28giant hogweedHeracleumW-30mantegazzianumknotweeds Polygonum spp. W-32poison hemlock Conium maculatum W-34wild chervil Anthricus sylvestris W-36
Common Name Botanical Name Pagebutterfly bush Buddleja davidii W-38buglosses & blueweed Anchusa spp., Echium W-40vulgarepurple loosestrife Lythrum salicaria W-42flowering rush Butomus umbellatus W-44shiny geranium & Geranium spp. W-46herb-Robertknapweeds Centaurea spp. W-48policeman’s helmet Impatiens glandulifera W-50thistles: slenderflower & Carduus tenuiflorus & W-52CanadaCirsium arvensethistles: milk & Scotch Silybum marianum &Onopordum acanthiumW-54IntroductionWhat is a noxious weed?“<strong>Noxious</strong> weed” is the traditional, legal termfor invasive plants that are so aggressivethey harm our local ecosystems or disruptagricultural production. These plants crowdout the native species that fish and wildlifeW-1
Page 1: Noxious WeedsThat Harm Washington S
Page 5: Why are there laws about noxious we
Page 8 and 9: common reedPhragmites australisIden
Page 10 and 11: yellow nutsedgeIdentification: Yell
Page 12 and 13: spurge laurelDaphne laureolaIdentif
Page 14 and 15: orange hawkweedHieracium aurantiacu
Page 16 and 17: uffaloburIdentification: A member o
Page 18 and 19: common fennelFoeniculum vulgareIden
Page 20: gorse / Scotch broomDescription: Go
Page 23 and 24: Rich Old, www.xidservices.comClass
Page 25 and 26: Rich Old,www.xidservices.comClass B
Page 27 and 28: Nancy Ness,Grays Harbor NWCBClass C
Page 29 and 30: King County NWCBKing County NWCBRic
Page 31 and 32: Fran LuceroFran LuceroKing County N
Page 33 and 34: Class A Noxious Weed W-31
Page 35 and 36: P. bohemicum, and P. polystachyumSk
Page 37 and 38: Class B Noxious Weed W-35
Page 39 and 40: Sue Winterowd, Stevens County NWCBC
Page 41: Class B Noxious Weed W-39
Page 44 and 45: purple loosestrifeIdentification: P
Page 46 and 47: flowering rushIdentification: Flowe
Page 48 and 49: shiny geranium/herb-RobertIdentific
Page 50 and 51: knapweeds: spotted, diffuse, & mead
Page 52 and 53:
policeman’s helmetImpatiens gland
Page 54 and 55:
thistles: slenderflower & CanadaIde
Page 56 and 57:
thistles: milk & ScotchSilybum mari
Page 58 and 59:
How can people help prevent andcont
Page 60:
Protecting Washington’s resources
show all

Noxious Weeds That Harm Washington State

Create successful ePaper yourself

Delete template?

Save as template?