Line Drawings - slow downloads
Montana Catagory 1 Noxious weeds:
(a) Canada thistle (Cirsium arvense)(2)
(b) field bindweed (Convolvulus arvensis)
(c) whitetop or hoary cress (Cardaria draba)
(d) leafy spurge (Euphorbia esula) (2)
(e) Russian knapweed (Centaurea repens)
(f) spotted knapweed (Centaurea maculosa)
(g) diffuse knapweed (Centaurea diffusa)
(h) Dalmatian toadflax (Linaria dalmatica) (2) (3)
(i) St. Johnswort (Hypericum perforatum)
(j) sulfur (erect) cinquefoil (Potentilla recta)
(k) common tansy (Tanacetum vulgare L.)
(l) ox-eye daisy (Chrysanthemum leucanthemum L.)
(m) houndstongue (Cynoglossum officinale L.) (2)
Montana Catagory 2 Noxious weeds:
(a) dyers woad (Isatis tinctoria)
(b) purple loosestrife or lythrum (Lythrum salicaria, L. virgatum, and any hybrid crosses thereof)
(c) tansy ragwort (Senecio jacobea L.)
(d) meadow hawkweed complex (Hieracium pratense, H. floribundum, H. piloselloides)
(e) orange hawkweed (Hieracium aurantiacum L.)
(f) tall buttercup (Ranunculus acris L.) [2]
(g) tamarisk [saltcedar] (Tamarix spp.)
Montana Catagory 3 Noxious weeds:
(a) yellow starthistle (Centaurea solstitialis)
(b) common crupina (Crupina vulgaris)
(c) rush skeletonweed (Chondrilla juncea)
(d) Eurasian watermilfoil (Myriophyllum spicatum)
(e) yellow flag iris (Iris pseudacorus)
Other:
yellow toadflax
buckhorn
bull thistle
burdock
Updated: 4/1/03
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