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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 =R*
116 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. |
| WI |
Hoffman, R.and 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* |
GAPU3
GNPU2 |
rabbit tobacco
Gamochaeta purpurea
Gnaphalium purpureum |
N'EAST |
(I), L48 (N), HI (I), CAN (N) |
TRAR4 |
rabbitfoot clover
Trifolium arvense |
N'EAST |
(I,W), L48 (I), HI (I), CAN (I), SPM (W) |
POMO5 |
rabbitfoot polypogon
Polypogon monspeliensis |
WSWS |
(I), L48 (I), AK (I), HI (I), CAN (I) |
POMO5 |
rabbitfootgrass
Polypogon monspeliensis |
WSWS |
(I), L48 (I), AK (I), HI (I), CAN (I) |
RASA2 |
radish
Raphanus sativus |
WSWS |
(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I) |
LYFL3 |
ragged robin
Lychnis flos-cuculi |
STATE |
L48 (I), CAN (I) |
AMARE
AMEL2 |
ragweed
Ambrosia artemisiifolia var. elatior
Ambrosia elatior |
STATE |
L48 (I), HI (I), CAN (N) |
SEJA |
ragwort
Senecio jacobaea |
STATE, Cal-IPC, SWSS, WSWS |
L48 (I), CAN (I), SPM (I) |
SEVU |
ragwort
Senecio vulgaris |
STATE, N'EAST, SEEPPC, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
LYSA2 |
rainbow weed
Lythrum salicaria |
STATE, Cal-IPC, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS |
L48 (I), CAN (I), SPM (I) |
LIVU2 |
ramsted
Linaria vulgaris |
STATE, N'EAST, NE&GP, WSWS |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
ALLE |
raom tree
Albizia lebbeck |
FLEPPC, HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
SIARA
BRKA |
rapeseed
Sinapis arvensis ssp. arvensis
Brassica kaber |
STATE, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I) |
CARA |
rapion bellflower
Campanula rapunculoides |
WSWS |
L48 (I), AK (I), CAN (I) |
SPCA2 |
rarningobchey
Spathodea campanulata |
HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
RUGL5 |
raspberry
Rubus glaucus |
HEAR, N'EAST |
HI (I) |
VUMY |
rat-tailed fescue
Vulpia myuros |
WSWS |
(I), L48 (I), AK (I), HI (I), CAN (I) |
SEPU7 |
rattelbox
Sesbania punicea |
Cal-IPC, FLEPPC |
L48 (I) |
SIVU |
rattleweed
Silene vulgaris |
SWSS, WSWS |
L48 (I), AK (I), CAN (I), GL (I) |
PHRE |
reclining date palm
Phoenix reclinata |
FLEPPC |
L48 (I) |
ADPA |
red bead tree
Adenanthera pavonina |
FLEPPC |
(I), L48 (I), HI (I), PR (I), VI (I) |
BRRU2 |
red brome
Bromus rubens |
Cal-IPC |
L48 (I), HI (I) |
JUVI |
red cedar juniper
Juniperus virginiana |
NE&GP |
L48 (N), CAN (N) |
LAPUI |
red deadnettle
Lamium purpureum var. incisum |
SWSS |
L48 (I), CAN (I), SPM (W) |
LAPU2 |
red deadnettle
Lamium purpureum |
WSWS |
(I,W), L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
SPCO |
red falsemallow
Sphaeralcea coccinea |
NE&GP, WSWS |
L48 (N), CAN (N) |
RHMA2 |
red mangrove
Rhizophora mangle |
HEAR |
L48 (N), HI (I), PR (N), VI (N) |
ACRU |
red maple
Acer rubrum |
N'EAST |
L48 (N), CAN (N) |
MESA3 |
red melastome
Melastoma sanguineum |
HEAR |
HI (I) |
IPCO3 |
red morningglory
Ipomoea coccinea |
SWSS, WSWS |
L48 (I) |
ORLO3 |
red rice
Oryza longistaminata |
US, STATE |
|
ORPU13 |
red rice
Oryza punctata |
US, STATE |
|
ORRU |
red rice
Oryza rufipogon |
US, STATE |
L48 (I) |
ADPA |
red sandlewood
Adenanthera pavonina |
FLEPPC |
(I), L48 (I), HI (I), PR (I), VI (I) |
RUAC3 |
red sorrel
Rumex acetosella |
STATE, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
ARPU9 |
red threeawn
Aristida purpurea |
NE&GP |
L48 (N), CAN (N) |
COCA |
redberry moonseed
Cocculus carolinus |
SWSS |
L48 (N) |
CACI2 |
redmaids
Calandrinia ciliata |
FLEPPC, WSWS |
L48 (N), CAN (N) |
CYER2 |
redroot flatsedge
Cyperus erythrorhizos |
SWSS |
L48 (N), CAN (N) |
AMRE |
redroot pigweed
Amaranthus retroflexus |
N'EAST, NE&GP, SWSS, WSWS |
L48 (N), AK (I), HI (I), CAN (I), SPM (I) |
IPCO3 |
redstar
Ipomoea coccinea |
SWSS, WSWS |
L48 (I) |
ERCI6 |
redstem filaree
Erodium cicutarium |
STATE, N'EAST, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I) |
AGST2 |
redtop
Agrostis stolonifera |
NE&GP, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
AGST2 |
redtop bent
Agrostis stolonifera |
NE&GP, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
BROV4 |
redvine
Brunnichia ovata |
SWSS |
L48 (N) |
PHAR3 |
reed canarygrass
Phalaris arundinacea |
STATE, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS |
L48 (N), AK (I), CAN (N), SPM (I) |
SCAR7
FEAR3 |
reed fescue
Schedonorus arundinaceus
Festuca arundinacea |
Cal-IPC, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
GLMA3 |
reed mannagrass
Glyceria maxima |
STATE |
L48 (I), CAN (I) |
PACO14 |
rehn wei
Paspalum conjugatum |
HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
BRCA6 |
rescue brome
Bromus catharticus |
SEEPPC, SWSS, WSWS |
(I), L48 (I), HI (I), CAN (I) |
BRCA6 |
rescue grass
Bromus catharticus |
SEEPPC, SWSS, WSWS |
(I), L48 (I), HI (I), CAN (I) |
PLLA |
ribgrass
Plantago lanceolata |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I) |
CHGL13
EUGL3 |
ribseed sandmat
Chamaesyce glyptosperma
Euphorbia glyptosperma |
WSWS |
L48 (N), CAN (N) |
PLLA |
ribwort
Plantago lanceolata |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I) |
ORSA |
rice
Oryza sativa |
STATE, SWSS |
(I), L48 (I), PR (I), VI (I) |
SCMU15
SCMU10 |
ricefield bulrush
Schoenoplectiella mucronata
Schoenoplectus mucronatus |
SWSS |
L48 (I), HI (I), CAN (I) |
CYIR |
ricefield flatsedge
Cyperus iria |
SWSS |
(N), L48 (I), PR (I) |
AGALA
EURU6 |
richweed
Ageratina altissima var. altissima
Eupatorium rugosum |
KY, NE&GP |
L48 (N), CAN (N) |
SERI2 |
Riddell groundsel
Senecio riddellii |
NE&GP, WSWS |
L48 (N) |
SERI2 |
Riddell ragwort
Senecio riddellii |
NE&GP, WSWS |
L48 (N) |
CHGL13
EUGL3 |
ridgeseed spurge
Chamaesyce glyptosperma
Euphorbia glyptosperma |
WSWS |
L48 (N), CAN (N) |
BRDIR
BRRI8 |
ripgut brome
Bromus diandrus ssp. rigidus
Bromus rigidus |
WSWS |
L48 (I), HI (I), CAN (I) |
BRDI3 |
ripgut brome
Bromus diandrus |
Cal-IPC, SWSS |
L48 (I), HI (I), CAN (I) |
PLMA2 |
rippleseed plantain
Plantago major |
N'EAST, WSWS |
(I), L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I) |
VIRI |
riverbank grape
Vitis riparia |
N'EAST |
L48 (N), CAN (N) |
CIAL2 |
roadside thistle
Cirsium altissimum |
NE&GP |
L48 (N) |
VEAR |
rock speedwell
Veronica arvensis |
N'EAST, NE&GP |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
CLSE |
Rocky Mountain beeplant
Cleome serrulata |
NE&GP, WSWS |
L48 (N), CAN (N) |
IRMI |
Rocky Mountain iris
Iris missouriensis |
STATE, WSWS |
L48 (N), CAN (N) |
SARE3 |
Rocky Mountain sage
Salvia reflexa |
NE&GP, SWSS, WSWS |
L48 (N), CAN (W) |
CLHI3 |
roinisinga
Clidemia hirta |
HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
AMAR2 |
Roman wormwood
Ambrosia artemisiifolia |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I,N), HI (I), CAN (N) |
BIAL |
romerillo
Bidens alba |
HEAR |
(N), L48 (N), HI (I), PR (N), VI (N) |
ABPR3 |
rosary pea
Abrus precatorius |
FLEPPC |
(I,N), L48 (I), HI (I), PR (I), VI (I) |
CLBU |
rose glorybower
Clerodendrum bungei |
FLEPPC |
L48 (I), PR (I) |
ASIN |
rose milkweed
Asclepias incarnata |
NE&GP, WSWS |
L48 (N), CAN (N) |
RHTO10
RHTO |
rose myrtle
Rhodomyrtus tomentosa
Rhodomyrtus tomentosus |
STATE, FLEPPC, HEAR |
L48 (I), HI (I) |
HISY |
rose of Sharon
Hibiscus syriacus |
SEEPPC |
L48 (I) |
SYJA |
rose-apple
Syzygium jambos |
FLEPPC, HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
RURO |
roseleaf raspberry
Rubus rosifolius |
HEAR, N'EAST |
HI (I), PR (I) |
HITR |
rosemallow
Hibiscus trionum |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
GRSQ |
rosinweed
Grindelia squarrosa |
NE&GP, SWSS, WSWS |
L48 (N), CAN (N) |
POTR2 |
rough bluegrass
Poa trivialis |
N'EAST |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
XAST |
rough cocklebur
Xanthium strumarium |
KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
(I), L48 (N), HI (I), PR (N), VI (N), CAN (N) |
SYAS |
rough comfrey
Symphytum asperum |
STATE |
L48 (I), AK (I), CAN (I) |
HEHI |
rough falsepennyroyal
Hedeoma hispida |
NE&GP |
L48 (N), CAN (N) |
ERST3 |
rough fleabane
Erigeron strigosus |
NE&GP |
L48 (N), CAN (N) |
CRSE2 |
rough hawksbeard
Crepis setosa |
WSWS |
L48 (I) |
AERU |
rough jointvetch
Aeschynomene rudis |
STATE |
L48 (N), PR (N) |
RISC |
rough Mexican clover
Richardia scabra |
SWSS |
L48 (N), HI (I), PR (N) |
HEHI |
rough pennyroyal
Hedeoma hispida |
NE&GP |
L48 (N), CAN (N) |
AMRE |
rough pigweed
Amaranthus retroflexus |
N'EAST, NE&GP, SWSS, WSWS |
L48 (N), AK (I), HI (I), CAN (I), SPM (I) |
AMTU |
roughfruit amaranth
Amaranthus tuberculatus |
SWSS |
L48 (N), CAN (N) |
PORE5 |
roughfruit cinquefoil
Potentilla recta |
STATE, NE&GP, WSWS |
L48 (I), CAN (I) |
KIEL |
roundleaf fluvellin
Kickxia elatine |
WSWS |
L48 (I), CAN (I) |
SMRO |
roundleaf greenbriar
Smilax rotundifolia |
N'EAST |
L48 (N), CAN (N) |
COPU18 |
roundleaf iceplant
Conicosia pugioniformis |
Cal-IPC |
L48 (I) |
TRPE4 |
roundleaved triodanis
Triodanis perfoliata |
N'EAST, NE&GP |
L48 (N), CAN (N) |
CARA |
rover bellflower
Campanula rapunculoides |
WSWS |
L48 (I), AK (I), CAN (I) |
CRMA10 |
rubber vine
Cryptostegia madagascariensis |
FLEPPC |
L48 (I), PR (I) |
PLRU |
Rugel's plantain
Plantago rugelii |
NE&GP, SWSS |
L48 (N), CAN (I) |
RORU |
rugosa rose
Rosa rugosa |
STATE |
L48 (I), AK (I), CAN (I), SPM (I) |
LYJU |
rush skeletonplant
Lygodesmia juncea |
NE&GP, WSWS |
L48 (N), CAN (N) |
CHJU |
rush skeletonweed
Chondrilla juncea |
STATE, SWSS, WSWS |
L48 (I), CAN (I) |
LYJU |
rush skeletonweed
Lygodesmia juncea |
NE&GP, WSWS |
L48 (N), CAN (N) |
ACRE3 |
Russian knapweed
Acroptilon repens |
STATE |
L48 (I), CAN (I) |
ACRE3
CERE6 |
Russian knapweed
Acroptilon repens
Centaurea repens |
STATE
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
ELAN |
Russian olive
Elaeagnus angustifolia |
STATE, Cal-IPC, NE&GP, WI, WSWS |
L48 (I), CAN (I) |
HAHA8 |
Russian salt tree
Halimodendron halodendron |
STATE |
L48 (I), CAN (I) |
TAAR6 |
Russian tamarisk
Tamarix aralensis |
FLEPPC |
L48 (I) |
SAKA |
Russian thistle
Salsola kali |
STATE |
L48 (I), CAN (W), SPM (W) |
SATR12
SAIB |
Russian thistle
Salsola tragus
Salsola iberica |
STATE
STATE, NE&GP, SWSS, WSWS |
L48 (I), HI (I), CAN (I) |
SATR12
SAKAT6 |
Russian thistle
Salsola tragus
Salsola kali ssp. tenuifolia |
STATE
STATE |
L48 (I), HI (I), CAN (I) |
LUPU |
rusty lupine
Lupinus pusillus |
NE&GP |
L48 (N), CAN (N) |
BRSE |
rye brome
Bromus secalinus |
STATE, SEEPPC, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
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