Invasive Weed Identification
Priority 1: Watch for, Report, Erradicate Immediately
(click images for .pdf tipsheet)
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Hoary Cress Cardaria draba CADR |
Musk Thistle Carduus nutans, CANU |
Diffuse Knapweed Centaurea diffuse, CEDI |
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Russian Knapweed Centaurea repens, CERE |
Yellow Starthistle Centaurea solaris, CESO |
Rush Skeletonweed Chondrilla juncea, CHJU |
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CanadaThistle Cirsium arvense, CIAR |
Teasel Dipsacus fullonum DIFU |
Scotch Thistle Onopordum acanthium ONAC |
Sulfur Cinquefoil Potentilla recta, PORE |
Priority 2: Manage infestations with goal of eradication
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Spotted Knapweed Centaurea bieberteinii CEBE |
Bull Thistle Cirsium vulgare, CIVU |
Oxeye Daisy Chrysanthemum leucanthemum, CHLE |
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Scotch Broom Cytisus scoparius |
Klamathweed Hypericum perforatum, HYPE |
Perennial Pepperweed Lepidium latifolium, LELA |
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Dalmatian Toadflax Linaria dalmatica, LIDA |
Yellow Toadflax Linaria vulgaris, LIVU |
