EcoFloraWeb-KeyNoxious Weeds

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Home >> Checklist: Noxious Weeds >> Previous version of Key >> Identification Key (new version): Noxious Weeds Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images Plant habit trees shrubs herbaceous grass-like longevity annual or biennial perennial Leaves arrangement/phyllotaxy basal alternate opposite blade division all simple deeply lobed or divided some or all fully compound Flower principal flower color white or cream purple green yellow orange red pink inconspicuous Fruit or Cone fruit consistency at maturity dry/leathery fleshy Noxious Weeds Species Count: 17 Amaranthaceae Halogeton glomeratus Apiaceae Conium maculatum Asteraceae Acroptilon repens Carduus nutans Centaurea solstitialis Centaurea stoebe Cirsium arvense Elaeagnaceae Elaeagnus angustifolia Euphorbiaceae Euphorbia esula Nitrariaceae Peganum harmala Plantaginaceae Linaria dalmatica Poaceae Arundo donax Bromus tectorum Simaroubaceae Ailanthus altissima Tamaricaceae Tamarix Tamarix chinensis Ulmaceae Ulmus pumila
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