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About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112
U.S. Weeds with Common Name =I*
43 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. |
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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. |
| SEEPPC |
Southeast Exotic Pest Plant Council. Invasive exotic pest plants in Tennessee (19 October 1999). Research Committee of the Tennessee Exotic Pest Plant Council, Tennessee. |
| 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* |
ACCO |
ianangi
Acacia confusa |
HEAR |
(I), HI (I) |
CEIB |
Iberian star thistle
Centaurea iberica |
STATE, WSWS |
L48 (I) |
MECR3 |
ice plant
Mesembryanthemum crystallinum |
Cal-IPC |
L48 (I) |
CENO |
iki he po
Cestrum nocturnum |
HEAR |
L48 (I), HI (I), PR (I), VI (I) |
TEIN |
incised halberd fern
Tectaria incisa |
FLEPPC |
L48 (I), HI (I), PR (N) |
TECA |
Indian almond
Terminalia catappa |
FLEPPC |
(N), L48 (I), HI (I), PR (I), VI (I) |
PLIN4 |
Indian fleabane
Pluchea indica |
HEAR |
(I), HI (I) |
ELIN3 |
Indian goosegrass
Eleusine indica |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I), VI (I), CAN (I) |
APCA |
Indian hemp
Apocynum cannabinum |
KY, NE&GP, SWSS, WSWS |
L48 (N), CAN (N) |
AEIN |
Indian jointvetch
Aeschynomene indica |
STATE, SWSS |
L48 (N), PR (N) |
MEAZ |
Indian lilac
Melia azedarach |
FLEPPC, SEEPPC |
(I), L48 (I), HI (I), PR (I), VI (I) |
ERPI2 |
Indian lovegrass
Eragrostis pilosa |
SWSS |
(I), L48 (I), HI (I), PR (I), VI (I), CAN (I) |
ABTH |
Indian mallow
Abutilon theophrasti |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
BRJU |
Indian mustard
Brassica juncea |
NE&GP |
L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I) |
PLIN4 |
Indian pluchea
Pluchea indica |
HEAR |
(I), HI (I) |
MECA9 |
Indian rhododendron
Melastoma candidum |
HEAR |
HI (I) |
HYPO3 |
Indian swampweed
Hygrophila polysperma |
US, STATE, FLEPPC |
L48 (I) |
DISA9 |
Indian teasel
Dipsacus sativus |
STATE |
L48 (I) |
SONU2 |
Indiangrass
Sorghastrum nutans |
SWSS |
L48 (N), CAN (N) |
PASU3 |
indigo berry
Passiflora suberosa |
HEAR |
HI (I), PR (N), VI (N) |
AMFR |
indigobush
Amorpha fruticosa |
STATE |
L48 (N), CAN (N) |
CHAC |
inifuk
Chrysopogon aciculatus |
US, STATE |
(N), L48 (I), HI (I) |
CEDI6 |
inkberry
Cestrum diurnum |
FLEPPC, HEAR |
L48 (I), HI (I), PR (I?), VI (I) |
PHAM4 |
inkberry
Phytolacca americana |
KY, N'EAST, NE&GP, SWSS |
L48 (N), CAN (N) |
DISP |
inland saltgrass
Distichlis spicata |
NE&GP, WSWS |
L48 (N), HI (I), CAN (N) |
SYJA |
iouen wai
Syzygium jambos |
FLEPPC, HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
MAPIP4
HASP3 |
ironplant
Machaeranthera pinnatifida ssp. pinnatifida var. pinnatifida
Haplopappus spinulosus |
NE&GP |
L48 (N), CAN (N) |
PEHA |
isband
Peganum harmala |
STATE, WSWS |
L48 (I) |
RHTO10
RHTO |
isenberg bush
Rhodomyrtus tomentosa
Rhodomyrtus tomentosus |
STATE, FLEPPC, HEAR |
L48 (I), HI (I) |
SEIT |
Italian foxtail
Setaria italica |
SEEPPC |
L48 (I), VI (I), CAN (W) |
DEOD |
Italian ivy
Delairea odorata |
Cal-IPC |
L48 (I), HI (I) |
LOPEM2 |
Italian ryegrass
Lolium perenne ssp. multiflorum |
Cal-IPC, N'EAST, SWSS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
LOPEM2
LOMU |
Italian ryegrass
Lolium perenne ssp. multiflorum
Lolium multiflorum |
Cal-IPC, N'EAST, SWSS
WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
CAPY2 |
Italian thistle
Carduus pycnocephalus |
STATE, Cal-IPC, WSWS |
L48 (I), HI (I) |
CATE2 |
Italian thistle
Carduus tenuiflorus |
STATE |
L48 (I) |
ROCO6 |
itchgrass
Rottboellia cochinchinensis |
US, STATE, SWSS |
L48 (I), PR (I) |
ROCO6
ROEX2 |
itchgrass, raoulgrass
Rottboellia cochinchinensis
Rottboellia exaltata |
US, STATE, SWSS
STATE |
L48 (I), PR (I) |
IVAX |
Iva poverty weed
Iva axillaris |
STATE, NE&GP, WSWS |
L48 (N), CAN (N) |
COGR9 |
ivy gourd
Coccinia grandis |
STATE, HEAR, WSWS |
(I), L48 (I), HI (I), VI (I) |
SCAC2 |
ivy palm
Schefflera actinophylla |
FLEPPC, HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
IPHE |
ivyleaf morningglory
Ipomoea hederacea |
KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
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