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NRCS Invasive Species Policy
Invasive Species Executive Order 13112
Iowa State-listed Noxious Weeds
37 records returned
Click on an accepted name below to view its PLANTS Profile with more information, and
web links if available. Noxious weeds that are synonyms retain their noxious status, and are indented beneath the current PLANTS accepted name.
Iowa Department of Agriculture & Land Stewardship. 2002.
The Iowa weed law
(20 October 2003).
Iowa Department of Agriculture & land Stewardship.
| Symbol |
Scientific Name |
Noxious Common Name |
State Noxious Status† |
Native Status* |
| CARDU |
Carduus L. |
thistle |
PRNW |
|
| CIRSI |
Cirsium Mill. |
thistle |
PRNW |
|
| RHAMN |
Rhamnus L.1 |
buckthorn |
PRNW |
|
| DISA9 |
Dipsacus sativus (L.) Honck. |
teasel |
SNW |
L48 (I) |
| LYVI3 |
Lythrum virgatum L. |
purple loosestrife |
SNW |
L48 (I) |
| CIAR4 |
Cirsium arvense (L.) Scop. |
Canada thistle |
PRNW |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
| ELRE4 |
Elymus repens (L.) Gould |
|
|
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
| AGRE2 |
Agropyron repens (L.) P. Beauv. |
quackgrass |
PRNW |
|
| SOAR2 |
Sonchus arvensis L. |
perennial sowthistle |
PRNW |
L48 (I), AK (I), CAN (I), SPM (I) |
| RUAC3 |
Rumex acetosella L. |
sheep sorrel |
SNW |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
| CIVU |
Cirsium vulgare (Savi) Ten. |
|
|
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
| CILA8 |
Cirsium lanceolatum (L.) Scop., non Hill |
bull thistle |
PRNW |
|
| PLLA |
Plantago lanceolata L. |
buckhorn |
SNW |
L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I) |
| RUCR |
Rumex crispus L. |
sour dock |
SNW |
L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I) |
| SIAR4 |
Sinapis arvensis L. |
|
|
L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I) |
| SIARA |
Sinapis arvensis L. ssp. arvensis |
|
|
L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I) |
| BRAR11 |
Brassica arvensis (L.) Rabenh., nom. illeg., non Brassica arvensis L. |
wild mustard |
SNW |
|
| ABTH |
Abutilon theophrasti Medik. |
butterprint, velvetleaf |
SNW |
L48 (I), CAN (I) |
| ACRE3 |
Acroptilon repens (L.) DC. |
|
|
L48 (I), CAN (I) |
| CERE6 |
Centaurea repens L. |
Russian knapweed |
PRNW |
|
| CADR |
Cardaria draba (L.) Desv. |
|
|
L48 (I), CAN (I) |
| LEDR |
Lepidium draba L. |
perennial pepper-grass |
PRNW |
|
| COMA2 |
Conium maculatum L. |
poison hemlock |
SNW |
L48 (I), CAN (I) |
| DIFU2 |
Dipsacus fullonum L. |
teasel |
SNW |
L48 (I), CAN (I) |
| DILA4 |
Dipsacus laciniatus L. |
teasel |
SNW |
L48 (I), CAN (I) |
| EUES |
Euphorbia esula L. |
leafy spurge |
PRNW |
L48 (I), CAN (I) |
| ROMU |
Rosa multiflora Thunb.2 |
multiflora rose |
SNW |
L48 (I), CAN (I) |
| LYSA2 |
Lythrum salicaria L.3 |
purple loosestrife |
SNW |
L48 (I), CAN (I), SPM (I) |
| COAR4 |
Convolvulus arvensis L. |
European morning glory, field bindweed |
PRNW |
L48 (I), HI (I), CAN (I) |
| TRTE |
Tribulus terrestris L. |
puncturevine |
SNW |
L48 (I), HI (I), CAN (W) |
| SOBI2 |
Sorghum bicolor (L.) Moench4 |
shattercane |
SNW |
L48 (I), HI (I), PR (I), VI (I), CAN (I) |
| DACA6 |
Daucus carota L. |
wild carrot, Queen Anne's lace |
SNW |
L48 (I), PR (I), CAN (I), SPM (I) |
| HEAN3 |
Helianthus annuus L. |
wild sunflower |
SNW |
L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I) |
| SOCA3 |
Solanum carolinense L. |
horse nettle |
PRNW |
L48 (N), CAN (I) |
| RUAL4 |
Rumex altissimus Alph. Wood |
smooth dock |
SNW |
L48 (N), CAN (N), SPM (N) |
| XASTC |
Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray |
|
|
L48 (N), HI (I), CAN (N) |
| XACO |
Xanthium commune Britton |
cocklebur |
SNW |
|
| †Code | Noxious Status |
|---|
| PRNW |
Primary noxious weed |
| SNW |
Secondary noxious weed |
| *Code | Native Status |
|---|
| I |
Introduced |
| N |
Native |
| W |
Waif |
| *Code | Native Status Jursdiction |
|---|
| L48 |
Lower 48 States |
| AK |
Alaska |
| HI |
Hawaii |
| PR |
Puerto Rico |
| VI |
Virgin Islands |
| CAN |
Canada |
| GL |
Greenland |
| SPM |
St. Pierre and Miquelon |
1 except R. frangula
2 not considered a noxious weed when used as a rootstock for cultivated roses
3 it is illegal to import, sell, offer for sale, or distribute the seeds or the plants of purple loosestrife in any form
4 not a noxious weed when cultivated
Additional information about noxious plants in this state can be found at:
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