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Montana State-listed Noxious Weeds
34 records returned
Noxious weeds that are synonyms retain their noxious status, and are indented beneath the current PLANTS accepted name.
Montana Department of Agriculture. 2003.
Montana noxious weeds list (http://www.agr.state.mt.us/weedpest/noxiousweedslist.asp, 24 May 2006).
Montana Department of Agriculture.
| Symbol |
Scientific Name |
Noxious Common Name |
State Noxious Status† |
Native Status* |
| ACRE3 |
Acroptilon repens (L.) DC. |
|
|
L48 (I), CAN (I) |
| CERE6 |
Centaurea repens L. |
Russian knapweed |
CAT1 |
|
| CADR |
Cardaria draba (L.) Desv. |
whitetop, hoary cress |
CAT1 |
L48 (I), CAN (I) |
| CEDI3 |
Centaurea diffusa Lam. |
diffuse knapweed |
CAT1 |
L48 (I), CAN (I) |
| CESTM |
Centaurea stoebe L. ssp. micranthos (Gugler) Hayek |
|
|
L48 (I), HI (I), CAN (I) |
| CEMA4 |
Centaurea maculosa auct. non Lam. |
spotted knapweed |
CAT1 |
|
| CIAR4 |
Cirsium arvense (L.) Scop. |
Canada thistle |
CAT1 |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
| COAR4 |
Convolvulus arvensis L. |
field bindweed |
CAT1 |
L48 (I), HI (I), CAN (I) |
| CYOF |
Cynoglossum officinale L. |
houndstongue |
CAT1 |
L48 (I), CAN (I) |
| EUES |
Euphorbia esula L. |
leafy spurge |
CAT1 |
L48 (I), CAN (I) |
| HYPE |
Hypericum perforatum L. |
St. Johnswort |
CAT1 |
L48 (I), HI (I), CAN (I), SPM (I) |
| LEVU |
Leucanthemum vulgare Lam. |
|
|
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
| CHLE80 |
Chrysanthemum leucanthemum L. |
ox-eye daisy |
CAT1 |
|
| LIDA |
Linaria dalmatica (L.) Mill. |
Dalmatian toadflax |
CAT1 |
L48 (I), CAN (I) |
| LIVU2 |
Linaria vulgaris Mill. |
yellow toadflax |
CAT1 |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
| PORE5 |
Potentilla recta L. |
sulfur cinquefoil, erect cinquefoil |
CAT1 |
L48 (I), CAN (I) |
| TAVU |
Tanacetum vulgare L. |
common tansy |
CAT1 |
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
| HIAU |
Hieracium aurantiacum L. |
orange hawkweed |
CAT2 |
L48 (I), AK (I), CAN (I), SPM (I) |
| HICA10 |
Hieracium caespitosum Dumort. |
|
|
L48 (I), CAN (I) |
| HIPR |
Hieracium pratense Tausch |
meadow hawkweed |
CAT2 |
|
| HIFL3 |
Hieracium ×floribundum Wimm. & Grab. (pro sp.) [caespitosum × lactucella] |
meadow hawkweed |
CAT2 |
L48 (I), CAN (I), SPM (I) |
| HIPI2 |
Hieracium piloselloides Vill. |
meadow hawkweed |
CAT2 |
L48 (I), CAN (I) |
| ISTI |
Isatis tinctoria L. |
dyer's woad |
CAT2 |
L48 (I), CAN (W) |
| LELA2 |
Lepidium latifolium L. |
perennial pepperweed |
CAT2 |
L48 (I), CAN (I) |
| LYSA2 |
Lythrum salicaria L. |
purple loosestrife, lythrum |
CAT2 |
L48 (I), CAN (I), SPM (I) |
| LYVI3 |
Lythrum virgatum L. |
purple loosestrife, lythrum |
CAT2 |
L48 (I) |
| RAAC3 |
Ranunculus acris L. |
tall buttercup |
CAT2 |
L48 (NI), AK (I), CAN (I), GL (N?), SPM (I) |
| SEJA |
Senecio jacobaea L. |
tansy ragwort |
CAT2 |
L48 (I), CAN (I), SPM (I) |
| TAMAR2 |
Tamarix L. |
tamarisk, saltcedar |
CAT2 |
(I), L48 (I) |
| CESO3 |
Centaurea solstitialis L. |
yellow starthistle |
CAT3 |
L48 (I), CAN (I) |
| CHJU |
Chondrilla juncea L. |
rush skeletonweed |
CAT3 |
L48 (I), CAN (I) |
| CRVU2 |
Crupina vulgaris Cass. |
common crupina |
CAT3 |
L48 (I) |
| IRPS |
Iris pseudacorus L. |
yellow flag iris |
CAT3 |
L48 (I), CAN (I) |
| MYSP2 |
Myriophyllum spicatum L. |
Eurasian watermilfoil |
CAT3 |
L48 (I), AK (I), CAN (I) |
| †Code | Noxious Status |
|---|
| CAT1 |
Category 1 noxious weed |
| CAT2 |
Category 2 noxious weed |
| CAT3 |
Category 3 noxious weed |
| *Code | Native Status |
|---|
| I |
Introduced |
| N? |
Probably Native |
| NI |
Native and Introduced |
| W |
Waif |
| *Code | Native Status Jurisdiction |
|---|
|
None |
| L48 |
Lower 48 States |
| AK |
Alaska |
| HI |
Hawaii |
| CAN |
Canada |
| GL |
Greenland |
| SPM |
St. Pierre and Miquelon |
Additional information about noxious plants in this state can be found at:
- Invaders Database System
- MT-Center for Invasive Plant Management (Images)
- MT-Center for Invasive Species Management
- MT-Grass Weed Seedling Key
- MT-Montana Cooperative Extension Service
- MT-Montana Department of Agriculture
- MT-Montana State University Weed Science
- MT-Montana War on Weeds
- MT-Montana Weed Control Association
- MT-MSU Extension Weed Publications
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