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Class C Noxious Weeds
Class C Weeds are other non-native weeds found in Grant County. Many of these species are widespread in the county. Long-term programs of suppression and control are expected for Class C Weeds.
Black henbane
Hyoscyamus niger
Buffalobur
Solanum rostratum
Cereal rye
Secale cereale
Common Barberry
Berberis vulgaris
Common St. Johnswort
Hypericum perforatum
Common groundsel
Senecio vulgaris
Eurasian watermilfoil hybrid
Myriophyllum spicatum x M. sibiricum
Field bindweed
Convolvulus arvensis
Hairy whitetop
Lepidium appelianum
Hoary cress
Lepidium draba
Jointed goatgrass
Aegilops cylindrica
Longspine sandbur
Cenchrus longispinus
Oxeye daisy
Leucanthemum vulgare
Russian olive
Elaeagnus angustifolia
Scentless mayweed
Tripleurospermum inodorum
Swainsonpea
Sphaerophysa salsula
Thistle, Canada
Cirsium arvense
Thistle, bull
Cirsium vulgare
White cockle
Silene latifolia
Wild carrot
Daucus carota
Yellowflag iris
Iris pseudacorus
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