USDA and NRCS Identifier NRCS Logo
USDA.gov Web Site PLANTS photo banner
PLANTS Home about PLANTS PLANTS Team Partners of PLANTS What's New at PLANTS National Plant Data Center Web Site Help using PLANTS Contact PLANTS
 
 Search the PLANTS Web site
 Name Search

PLANTS Topics
 
 Introduced, Invasive, and Noxious Plants
 
PLANTS Image Gallery
 
 
Download PLANTS data
 
 
Related tools
 
 
 
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 Common Name =O*
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.
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, & J.M. DiTomaso. Weeds of the Northeast. Cornell University Press, Ithaca, New York.
NE&GP Stubbendieck, J., G.Y. Friisoe, & 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.
WI Hoffman, R. & K. Kearns (eds.). Wisconsin manual of control recommendations for ecologically invasive plants. Wisconsin Dept. Natural Resources, Madison, Wisconsin.
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*

AVFA
oatgrass
Avena fatua

STATE, Cal-IPC, SWSS, WSWS

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

EUOB4
oblong spurge
Euphorbia oblongata

STATE

L48 (I)

SCAC2
octopus tree
Schefflera actinophylla

FLEPPC, HEAR

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

DEEL3
oiltree
Derris elliptica

HEAR

(I)

ABES
okra
Abelmoschus esculentus

SWSS

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

RURO
ola'a
Rubus rosifolius

HEAR, N'EAST

HI (I), PR (I)

CLVI6
old man's
Clematis vitalba

STATE

L48 (I), CAN (I)

CASE13
old man's night cap
Calystegia sepium

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

L48 (NI), AK (I), CAN (N), SPM (I)

LYMI
Old World climbing fern
Lygodium microphyllum

STATE, FLEPPC

L48 (I)

POSI2
oldfield cinquefoil
Potentilla simplex

N'EAST

L48 (N), CAN (N), SPM (I)

TRAR4
oldfield clover
Trifolium arvense

N'EAST

L48 (I), HI (I), CAN (I), SPM (W)

POSI2
oldfield fivefingers
Potentilla simplex

N'EAST

L48 (N), CAN (N), SPM (I)

ELAN
oleaster
Elaeagnus angustifolia

STATE, Cal-IPC, NE&GP, WI, WSWS

L48 (I), CAN (I)

ELUM
oleaster
Elaeagnus umbellata

STATE, SEEPPC, WI

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

OLEU
olive
Olea europaea

Cal-IPC, HEAR

L48 (I), HI (I)

NAMI2
ROMI3
onerow yellowcress
Nasturtium microphyllum
Rorippa microphylla


STATE

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

PACR15
onion vine
Paederia cruddasiana

STATE, FLEPPC

L48 (I)

ASFI2
onionweed
Asphodelus fistulosus

US, STATE

L48 (I)

PASO2
opium poppy
Papaver somniferum

STATE

L48 (I), CAN (W), GL (W)

ATSU2
orach saltbush
Atriplex subspicata

NE&GP

L48 (N)

HEFU
orange day lily
Hemerocallis fulva

WI

L48 (I), CAN (I)

HIAU
orange hawkweed
Hieracium aurantiacum

STATE, WI, WSWS

L48 (I), AK (I), CAN (I), SPM (I)

MUEX2
MUPA4
orange-jessamine
Murraya exotica
Murraya paniculata


FLEPPC

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

DAGL
orchardgrass
Dactylis glomerata

N'EAST, NE&GP

L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

BAVA
orchid tree
Bauhinia variegata

FLEPPC

L48 (I), PR (I)

CEOR7
Oriental bittersweet
Celastrus orbiculatus

STATE, N'EAST, SEEPPC, WI

L48 (I), CAN (I)

BRSE11
BRGY
oriental mangrove
Bruguiera sexangula
Bruguiera gymnorrhiza


HEAR

HI (I)

TROR
oriental trema
Trema orientalis

HEAR

L48 (I), HI (I)

POAR11
ovalleaf knotweed
Polygonum arenastrum

NE&GP

L48 (I), AK (I), HI (I), VI (I), CAN (I)

MIMI5
ovaova
Mikania micrantha

US, STATE

L48 (I), PR (N)

AEGE
ovate goatgrass
Aegilops geniculata

WI

L48 (I)

AEGE
AEOV2
ovate goatgrass
Aegilops geniculata
Aegilops ovata

WI
STATE

L48 (I)

OXCO
oxalis
Oxalis corniculata

WSWS

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

HEHE5
oxeye
Heliopsis helianthoides

NE&GP

L48 (N), CAN (N)

LEVU
oxeye daisy
Leucanthemum vulgare

STATE, Cal-IPC

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

LEVU
CHLE80
oxeye daisy
Leucanthemum vulgare
Chrysanthemum leucanthemum

STATE, Cal-IPC
STATE, SEEPPC, WSWS

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

LEVU
CHLEP
oxeye daisy
Leucanthemum vulgare
Chrysanthemum leucanthemum var. pinnatifidum

STATE, Cal-IPC
STATE, KY, N'EAST, SWSS, WI

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

SESQ
Oxford ragwort
Senecio squalidus

STATE

L48 (I), CAN (N)

LAMA15
oxygen weed
Lagarosiphon major

US, STATE


TRSP8
oyster plant
Tradescantia spathacea

FLEPPC

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

PEHA
ozallaik
Peganum harmala

STATE, WSWS

L48 (I)
 
   
*CodeNative Status
I Introduced
N Native
NI Native and Introduced
W Waif

*CodeNative Status Jurisdiction
None
L48 Lower 48 States
AK Alaska
HI Hawaii
PR Puerto Rico
VI Virgin Islands
CAN Canada
GL Greenland
SPM St. Pierre and Miquelon

 

Time Generated: 07/28/2014 06:50 AM MDT