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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