(1) These weeds are common in isolated areas of Montana. Management criteria will require eradication or containment where less abundant. Management shall be prioritized by local weed districts:

(a) Tansy ragwort (Senecio jacobaea);

(b) Meadow hawkweed complex (Hieracium spp.);

(c) Orange hawkweed (Hieracium aurantiacum);

(d) Tall buttercup (Ranunculus acris);

(e) Perennial pepperweed (Lepidium latifolium);

(f) Yellowflag iris (Iris pseudacorus);

(g) Blueweed (Echium vulgare);

(h) Hoary alyssum (Berteroa incana).