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Invasive Species Management
Noxious Weeds
White Weeds
White Weeds
White Weeds
Select the photo to get details on each item.
Arundo (Giant Reed)
Arundo donax
Baby's Breath
Gypsophila paniculata
Details coming soon
Diffuse Knapweed
Centaurea diffusa
Field Bindweed
Convolvulus arvensis
Garlic Mustard
Alliaria petiolata
Details coming soon
Himalayan Blackberry
Rubus armeniacus
Details coming soon
Hoary Cress
Cardaria draba
Knotweed
Polygonum
Spp.
Oxeye Daisy
Leucanthemum vulgare
Pampas Grass
Cortideria jubata
Details coming soon
Perennial Pepperweed
Lepidium latifolium
Poison Hemlock
Conium maculatum
Scentless Chamomile
Tripleurospermum inodorum
Sericea Lespedeza
Lespedeza
cuneata
Details coming soon
Teasel
Dipsacus
Spp.
Noxious Weed Information
Noxious Weed Identification
List A - Eradication
List B - Eradication
List B - Control
List C - Control
Watch List
Weeds of Concern
Blue / Green Weeds
Pink / Purple Weeds
White Weeds
Yellow / Orange Weeds
Noxious Weed Links
Weed of the Month
Colorado Noxious Weed Awareness Campaign
Citizen Science
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