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Invasive Species Management
Noxious Weeds
Blue / Green Weeds
Blue / Green Weeds
Blue / Green Weeds
Select the photo to get details on each item.
Bulbous Bluegrass
Poa bulbosa
Details coming soon
Cheatgrass
Bromus tectorum
Chicory
Cichorium intybus
Cypress Spurge
Euphorbia cyparissias
Eurasian Watermilfoil
Myriophyllum spicatum
Johnson Grass
Sorghum halepense
Details coming soon
Jointed Goatgrass
Aegilops cylindrica
Russian Olive
Elaeagnus angustifolia
Water Lettuce
Pistia stratiotes
Details coming soon
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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