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4.5.208    PRIORITY 2A

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

(a) Tansy ragwort (Senecio jacobaeaˌ Jacobaea vulgaris);

(b) Meadow hawkweed complex (Hieracium caespitosumˌ H. praealtumˌ H. floridundumˌ and Pilosella caespitosa);

(c) Orange hawkweed (Hieracium aurantiacumˌ Pilosella aurantiaca);

(d) Tall buttercup (Ranunculus acris);

(e) Perennial pepperweed (Lepidium latifolium);

(f) Yellowflag iris (Iris pseudacorus);

(g) Eurasian watermilfoil complex (Myriophyllum spicatum and M. sibericum);

(h) Flowering rush (Butomus umbellatus); and

(i) Common buckthorn (Rhamnus cathartica).


History: 80-7-802, MCA; IMP, 7-22-2101, MCA; NEW, 2010 MAR p. 217, Eff. 1/29/10; AMD, 2013 MAR p. 2419, Eff. 12/27/13; AMD, 2015 MAR p. 1042, Eff. 7/31/15; AMD, 2017 MAR p. 185, Eff. 2/4/17.

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