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Introduced, Invasive, and Noxious Plants


Oklahoma State-listed Noxious Weeds
3 records returned

Noxious weeds that are synonyms retain their noxious status, and are indented beneath the current PLANTS accepted name.

Oklahoma House of Representatives. 1998. House Bill 2277 (, 20 October 2003). State of Oklahoma.

Symbol Scientific Name Noxious Common Name State Noxious Status† Native Status*
CIAR4 Cirsium arvense (L.) Scop. Canada thistle NW L48 (I), AK (I), CAN (I), GL (I), SPM (I)
CANU4 Carduus nutans L. musk thistle NW L48 (I), CAN (I)
ONAC Onopordum acanthium L. Scotch thistle NW L48 (I), CAN (W)


†CodeNoxious Status
NW Noxious weed

*CodeNative Status
I Introduced
W Waif

*CodeNative Status Jurisdiction
L48 Lower 48 States
AK Alaska
CAN Canada
GL Greenland
SPM St. Pierre and Miquelon

Additional information about noxious plants in this state can be found at:

  • OK-Oklahoma Biological Survey
  • OK-Oklahoma Cooperative Extension Service
  • OK-Oklahoma Department of Agriculture
  • OK-Plant Industry
  • OK-Weeds of Oklahoma
  • Plants of the Interior Highlands (Ozarks)
  • Weeds of the North Central States


Time Generated: 08/10/2020 11:38 AM CDT