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Delaware State-listed Noxious Weeds
4 records returned
Noxious weeds that are synonyms retain their noxious status, and are indented beneath the current PLANTS accepted name.
Delaware Department of Agriculture. 1986.
Rules and regulations for noxious weed control (http://www.state.de.us/deptagri/plantind/noxious.shtml, 23 January 2006).
Delaware Department of Agriculture.
| Symbol |
Scientific Name |
Noxious Common Name |
State Noxious Status† |
Native Status* |
| AMTR |
Ambrosia trifida L. |
giant ragweed |
NW |
L48 (N), CAN (N) |
| CIAR4 |
Cirsium arvense (L.) Scop. |
Canada thistle |
NW |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
| SIAN |
Sicyos angulatus L. |
burcucumber |
NW |
L48 (N), CAN (N) |
| SOHA |
Sorghum halepense (L.) Pers. |
johnsongrass |
NW |
(I), L48 (I), HI (I), PR (I), CAN (I) |
| †Code | Noxious Status |
|---|
| NW |
Noxious weed |
| *Code | Native Status |
|---|
| I |
Introduced |
| N |
Native |
| *Code | Native Status Jurisdiction |
|---|
|
None |
| L48 |
Lower 48 States |
| AK |
Alaska |
| HI |
Hawaii |
| PR |
Puerto Rico |
| CAN |
Canada |
| GL |
Greenland |
| SPM |
St. Pierre and Miquelon |
Additional information about noxious plants in this state can be found at:
- DE-Delaware Cooperative Extension: Weed Control in Corn
- DE-Delaware Department of Agriculture
- DE-Delaware Department of Natural Resources and Environmental Control
- DE-Delaware Plant Industries Noxious Weeds
- Northeastern Weed Science Society-Weed Identification
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