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You are here: Home / Introduced, Invasive and Noxious Plants / Weeds of the U.S. Printer-Friendly Printer-Friendly / Download
 
Introduced, Invasive, and Noxious Plants

About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112

U.S. Weeds with Scientific Name =I*
30 records returned

Click on an accepted name below to view its PLANTS Profile with more information, and web links if available. Invasive plants that are synonyms are indented beneath the current PLANTS accepted name. You may view invasive lists by source by clicking on the source acronyms at the top of the report.

U.S. USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). Federal noxious weed list (1 February 2012). USDA, APHIS, PPQ, Washington, DC.
USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). State Plant Regulatory Officials letters. National Plant Board
STATE Assorted authors. State noxious weed lists for 46 states. State agriculture or natural resource departments.
Cal-IPC California Invasive Plant Council. California Invasive Plant Inventory. Cal-IPC Publication 2006-02 (1 February 2007). California Invasive Plant Council, Berkeley, California.
FLEPPC Florida Exotic Pest Plant Council. Invasive plant list. Florida Exotic Pest Plant Council, Florida.
HEAR USDI, Geological Survey. Information index for selected alien plants in Hawaii (20 October 2003). Hawaiian Ecosystems at Risk Project, Biological Resources Division, Haleakala Field Station, Makawao, Hawaii.
KY Haragan, P.D. Weeds of Kentucky and adjacent states: a field guide. The University Press of Kentucky, Lexington, Kentucky.
N'EAST Uva, R.H., J.C. Neal,and J.M. DiTomaso. Weeds of the Northeast. Cornell University Press, Ithaca, New York.
NE&GP Stubbendieck, J., G.Y. Friisoe,and M.R. Bolick. Weeds of Nebraska and the Great Plains. Nebraska Department of Agriculture, Bureau of Plant Industry, Lincoln, Nebraska.
SWSS Southern Weed Science Society. Weeds of the United States and Canada. CD-ROM. Southern Weed Science Society, Champaign, Illinois.
WSWS Whitson, T.D. (ed.) et al. Weeds of the West. Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming, Laramie, Wyoming.

 

Symbol Common Name
Scientific Name
Source Native Status*

IMCY
alang-alang
Imperata cylindrica

US, STATE, FLEPPC, SWSS

(NI), L48 (I)

IVAN2
annual marshelder
Iva annua

KY

L48 (N)

IPPA
bigroot morningglory
Ipomoea pandurata

KY, SWSS

L48 (N), CAN (N)

IMCY
blady grass
Imperata cylindrica

US, STATE, FLEPPC, SWSS

(NI), L48 (I)

IMBR
Brazilian satintail
Imperata brasiliensis

US, STATE

L48 (I), PR (I)

IMWA
buzzy lizzy
Impatiens walleriana

HEAR

(I), L48 (I), HI (I), PR (I)

IPAQ
Chinese waterspinach
Ipomoea aquatica

US, STATE, FLEPPC

(I), L48 (I), HI (I), PR (I)

ISRU
co muraina
Ischaemum rugosum

US, STATE

(N), L48 (I)

IMCY
cogon grass
Imperata cylindrica

US, STATE, FLEPPC, SWSS

(NI), L48 (I)

IPPU2
common morningglory
Ipomoea purpurea

KY, N'EAST, NE&GP, SWSS, WSWS

L48 (I), HI (I), PR (I), CAN (I)

IPQU
cypressvine
Ipomoea quamoclit

SWSS

(I), L48 (I), PR (I), VI (I), CAN (I)

IPQU
cypressvine morningglory
Ipomoea quamoclit

SWSS

(I), L48 (I), PR (I), VI (I), CAN (I)

IRDO
Douglas iris
Iris douglasiana

STATE

L48 (N)

ISTI
Dyer's woad
Isatis tinctoria

STATE, WSWS

L48 (I), CAN (W)

ILAQ80
English holly
Ilex aquifolium

Cal-IPC

L48 (I), HI (I), CAN (I)

IPHE
entireleaf morningglory
Ipomoea hederacea

KY, N'EAST, NE&GP, SWSS, WSWS

L48 (I), CAN (I)

IPCAF
IPFI2
gloria de la manana
Ipomoea carnea ssp. fistulosa
Ipomoea fistulosa


STATE

(I), L48 (I), PR (I), VI (I)

IVAX
Iva poverty weed
Iva axillaris

STATE, NE&GP, WSWS

L48 (N), CAN (N)

IPHE
ivyleaf morningglory
Ipomoea hederacea

KY, N'EAST, NE&GP, SWSS, WSWS

L48 (I), CAN (I)

IMCY
kunai
Imperata cylindrica

US, STATE, FLEPPC, SWSS

(NI), L48 (I)

IVAX
lesser marshelder
Iva axillaris

STATE, NE&GP, WSWS

L48 (N), CAN (N)

IPTU3
lilacbell
Ipomoea turbinata

SWSS

L48 (I)

IPPA
man-of-the-earth
Ipomoea pandurata

KY, SWSS

L48 (N), CAN (N)

IPCO3
Mexican morningglory
Ipomoea coccinea

SWSS, WSWS

L48 (I)

IPHE
Mexican morningglory
Ipomoea hederacea

KY, N'EAST, NE&GP, SWSS, WSWS

L48 (I), CAN (I)

IPTU3
CAMU25
moonflower
Ipomoea turbinata
Calonyction muricatum

SWSS
STATE

L48 (I)

IPOMO
morning glory
Ipomoea

STATE

(I), L48 (I,N)

IVAX
mouseear pvertyweed
Iva axillaris

STATE, NE&GP, WSWS

L48 (N), CAN (N)

ISRU
murain grass
Ischaemum rugosum

US, STATE

(N), L48 (I)

IMCY
paillotte
Imperata cylindrica

US, STATE, FLEPPC, SWSS

(NI), L48 (I)

IRPS
paleyellow iris
Iris pseudacorus

STATE, Cal-IPC

L48 (I), CAN (I)

IPWR
palmleaf morningglory
Ipomoea wrightii

SWSS

L48 (I), PR (I), VI (I)

IPLA
pitted morningglory
Ipomoea lacunosa

KY, N'EAST, SWSS

L48 (N), CAN (W)

IMGL
policeman's helmet
Impatiens glandulifera

STATE

L48 (I), CAN (I)

IVAX
poverty sumpweed
Iva axillaris

STATE, NE&GP, WSWS

L48 (N), CAN (N)

IVAX
poverty weed
Iva axillaris

STATE, NE&GP, WSWS

L48 (N), CAN (N)

IPCO3
red morningglory
Ipomoea coccinea

SWSS, WSWS

L48 (I)

IPCO3
redstar
Ipomoea coccinea

SWSS, WSWS

L48 (I)

IRMI
Rocky Mountain iris
Iris missouriensis

STATE, WSWS

L48 (N), CAN (N)

IMCY
santintail
Imperata cylindrica

US, STATE, FLEPPC, SWSS

(NI), L48 (I)

ISRU
saramattagrass
Ischaemum rugosum

US, STATE

(N), L48 (I)

IMBR2
satintail
Imperata brevifolia

STATE

L48 (N)

IPCO3
scarlet morningglory
Ipomoea coccinea

SWSS, WSWS

L48 (I)

IVAX
smallflowered marshelder
Iva axillaris

STATE, NE&GP, WSWS

L48 (N), CAN (N)

IPCO3
starglory
Ipomoea coccinea

SWSS, WSWS

L48 (I)

IPAQ
swamp morningglory
Ipomoea aquatica

US, STATE, FLEPPC

(I), L48 (I), HI (I), PR (I)

IPPU2
tall morningglory
Ipomoea purpurea

KY, N'EAST, NE&GP, SWSS, WSWS

L48 (I), HI (I), PR (I), CAN (I)

ISRU
tho muraina
Ischaemum rugosum

US, STATE

(N), L48 (I)

IPTR2
three-lobed morning glory
Ipomoea triloba

STATE

(I), L48 (I), HI (I), PR (N), VI (N)

IPCOC2
IPTR
tievine
Ipomoea cordatotriloba var. cordatotriloba
Ipomoea trichocarpa


SWSS

L48 (N)

IPAL
tropical white morningglory
Ipomoea alba

HEAR

L48 (N), HI (I), PR (N), VI (N)

IPAQ
water spinach
Ipomoea aquatica

US, STATE, FLEPPC

(I), L48 (I), HI (I), PR (I)

IPLA
whitestar
Ipomoea lacunosa

KY, N'EAST, SWSS

L48 (N), CAN (W)

IRMI
wild iris
Iris missouriensis

STATE, WSWS

L48 (N), CAN (N)

IPCO3
wooly tidestromia
Ipomoea coccinea

SWSS, WSWS

L48 (I)

IPWR
Wright's morningglory
Ipomoea wrightii

SWSS

L48 (I), PR (I), VI (I)

ISRU
wrinkle duck-beak
Ischaemum rugosum

US, STATE

(N), L48 (I)

IRPS
yellow flag
Iris pseudacorus

STATE, Cal-IPC

L48 (I), CAN (I)
 
   
*CodeNative Status
I Introduced
I,N None
N Native
W Waif

*CodeNative Status Jurisdiction
None
L48 Lower 48 States
HI Hawaii
PR Puerto Rico
VI Virgin Islands
CAN Canada

 

Time Generated: 12/18/2017 04:28 PM CST