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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 =H*
124 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* |
GRBA |
haiku
Grevillea banksii |
STATE, HEAR |
HI (I) |
SEPA6 |
hailans pitpit
Setaria palmifolia |
HEAR |
HI (I) |
CAHI3 |
hairy bittercress
Cardamine hirsuta |
KY, N'EAST |
L48 (I), HI (I), CAN (I) |
RASA |
hairy buttercup
Ranunculus sardous |
SWSS |
L48 (I), CAN (I) |
HYRA3 |
hairy cat's ear
Hypochaeris radicata |
STATE, HEAR, WSWS |
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
BRRA2
BRCO4 |
hairy chess
Bromus racemosus
Bromus commutatus |
STATE, SEEPPC, SWSS |
L48 (I), AK (I), CAN (I) |
JATA |
hairy clustervine
Jacquemontia tamnifolia |
SWSS |
L48 (N), PR (N), VI (N) |
DISA |
hairy crabgrass
Digitaria sanguinalis |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (I), PR (I), CAN (I) |
FAVI |
hairy crabweed
Fatoua villosa |
STATE, SEEPPC, SWSS |
L48 (I), HI (I), PR (I) |
COBO |
hairy fleabane
Conyza bonariensis |
WSWS |
(I), L48 (I) |
GAQU |
hairy galinsoga
Galinsoga quadriradiata |
KY, NE&GP |
L48 (I), HI (I), PR (I), CAN (I) |
ARHI3 |
hairy jointgrass
Arthraxon hispidus |
SEEPPC |
L48 (I), HI (I) |
SOPH
SOSA8 |
hairy nightshade
Solanum physalifolium
Solanum sarrachoides |
STATE, SWSS, WSWS |
L48 (I), AK (I), CAN (I) |
VIVI |
hairy vetch
Vicia villosa |
N'EAST, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
LUGRG2
LUUR |
hairy water-primrose
Ludwigia grandiflora ssp. grandiflora
Ludwigia uruguayensis |
STATE, SEEPPC |
L48 (I) |
CAPU6 |
hairy whitetop
Cardaria pubescens |
STATE |
L48 (I), CAN (I) |
EPHI |
hairy willow herb
Epilobium hirsutum |
STATE, WI |
L48 (I), CAN (I) |
ATSU2 |
halberdleaf orach
Atriplex subspicata |
NE&GP |
L48 (N) |
HAGL |
halogeton
Halogeton glomeratus |
STATE, Cal-IPC, WSWS |
L48 (I) |
SCDU2 |
hardgrass
Sclerochloa dura |
WSWS |
L48 (I), CAN (N) |
ACRE3 |
hardheads
Acroptilon repens |
STATE |
L48 (I), CAN (I) |
ACRE3
CERE6 |
hardheads
Acroptilon repens
Centaurea repens |
STATE
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
PHAQ |
Hardinggrass
Phalaris aquatica |
Cal-IPC |
L48 (I), HI (I) |
SCACA
SCAC |
hardstem bulrush
Schoenoplectus acutus var. acutus
Scirpus acutus |
SWSS |
L48 (N), AK (N), CAN (N), SPM (N) |
HOMUL
HOLE |
hare barley
Hordeum murinum ssp. leporinum
Hordeum leporinum |
WSWS |
L48 (I), HI (I), CAN (I) |
TRAR4 |
hare's foot clover
Trifolium arvense |
N'EAST |
(I,W), L48 (I), HI (I), CAN (I), SPM (W) |
PEHA |
harmal shrub
Peganum harmala |
STATE, WSWS |
L48 (I) |
RHCA3 |
Hart's thorn
Rhamnus cathartica |
STATE, WI |
L48 (I), CAN (I) |
CASA3 |
hashish
Cannabis sativa |
STATE, NE&GP, SWSS, WSWS |
L48 (I), HI (I), PR (I), CAN (I) |
CYHA |
haspan flatsedge
Cyperus haspan |
HEAR |
(N), L48 (N), HI (I), PR (N) |
SASA7 |
Hawaii arrowhead
Sagittaria sagittifolia |
US, STATE |
|
HIERA |
hawkweed
Hieracium |
STATE |
(I,N), L48 (I,N), GL (I,N) |
PIHI |
hawkweed oxtongue
Picris hieracioides |
STATE |
L48 (NI), AK (N), HI (I), CAN (I) |
GLHE2 |
haymaids
Glechoma hederacea |
KY, N'EAST, NE&GP, WI |
L48 (I), AK (I), CAN (I) |
PRVU |
healall
Prunella vulgaris |
N'EAST, NE&GP |
(I,N), L48 (N), AK (N), HI (I), CAN (NI), SPM (N) |
MINY |
heart-leaved four o'clock
Mirabilis nyctaginea |
STATE, NE&GP |
L48 (N), CAN (N) |
SOCA19 |
heartleaf nightshade
Solanum cardiophyllum |
STATE |
L48 (I) |
MOVA |
heartshape false pickerelweed
Monochoria vaginalis |
US, STATE |
L48 (I), HI (I) |
SYERE
ASER3 |
heath aster
Symphyotrichum ericoides var. ericoides
Aster ericoides |
NE&GP |
L48 (N), CAN (N) |
NADO |
heavenly bamboo
Nandina domestica |
FLEPPC |
(I), L48 (I) |
CASE13 |
hedge bindweed
Calystegia sepium |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (NI), AK (I), CAN (N), SPM (I) |
CASES
COSE14 |
hedge false bindweed
Calystegia sepium ssp. sepium
Convolvulus sepium |
STATE |
L48 (I), AK (I) |
SIOF |
hedge mustard
Sisymbrium officinale |
N'EAST |
L48 (I), AK (I), HI (I), CAN (I), SPM (W) |
SIOF
SIOFL |
hedge mustard
Sisymbrium officinale
Sisymbrium officinale var. leiocarpum |
N'EAST
KY |
L48 (I), AK (I), HI (I), CAN (I), SPM (W) |
TOAR |
hedge parsley
Torilis arvensis |
STATE, SEEPPC |
L48 (I), CAN (N) |
CASE13 |
hedgebell
Calystegia sepium |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (NI), AK (I), CAN (N), SPM (I) |
SIOF |
hedgeweed
Sisymbrium officinale |
N'EAST |
L48 (I), AK (I), HI (I), CAN (I), SPM (W) |
SIOF
SIOFL |
hedgeweed
Sisymbrium officinale
Sisymbrium officinale var. leiocarpum |
N'EAST
KY |
L48 (I), AK (I), HI (I), CAN (I), SPM (W) |
HEHE5 |
heliopsis sunflower
Heliopsis helianthoides |
NE&GP |
L48 (N), CAN (N) |
ORMI |
hellroot
Orobanche minor |
STATE |
L48 (I) |
CASA3 |
hemp
Cannabis sativa |
STATE, NE&GP, SWSS, WSWS |
L48 (I), HI (I), PR (I), CAN (I) |
APCA |
hemp dogbane
Apocynum cannabinum |
KY, NE&GP, SWSS, WSWS |
L48 (N), CAN (N) |
SEHE8
SEEX |
hemp sesbania
Sesbania herbacea
Sesbania exaltata |
STATE, KY, SWSS |
L48 (N), PR (N), CAN (W) |
GATE2 |
hempnettle
Galeopsis tetrahit |
STATE |
L48 (I), AK (I), CAN (I), SPM (I) |
LAAM |
henbit
Lamium amplexicaule |
KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), HI (I), CAN (I), GL (I), SPM (W) |
DICI |
Henry's crabgrass
Digitaria ciliaris |
SWSS |
(I,N), L48 (N), HI (I), PR (N), VI (N) |
ONAC |
heraldic thistle
Onopordum acanthium |
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (W) |
GERO |
herb Robert
Geranium robertianum |
STATE |
L48 (NI), AK (I), CAN (N), SPM (N) |
TIHE2 |
herbaceous glorytree
Tibouchina herbacea |
HEAR |
HI (I) |
PACO14 |
herbe creole
Paspalum conjugatum |
HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
SOHA |
herbe de Cuba
Sorghum halepense |
STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I), CAN (I) |
PADI3 |
herbe de miel
Paspalum dilatatum |
N'EAST, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I) |
PEPU2 |
herbe elephant
Pennisetum purpureum |
FLEPPC |
(I), L48 (I), HI (I), PR (I), VI (I) |
PADI3 |
herbe sirop
Paspalum dilatatum |
N'EAST, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I) |
URLO |
hibiscus burr
Urena lobata |
STATE, FLEPPC |
(I,N), L48 (I), HI (I), PR (N), VI (N) |
ACMI2 |
hierba de las cortaduras
Achillea millefolium |
KY, N'EAST, NE&GP, SWSS |
(I,N), L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI) |
PADI3 |
hiku nua
Paspalum dilatatum |
N'EAST, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I) |
RUNI4 |
hill raspberry
Rubus niveus |
STATE, HEAR, N'EAST |
L48 (I), HI (I) |
THPRA
THSE |
hillwort
Thymus praecox ssp. arcticus
Thymus serpyllum |
N'EAST |
L48 (I), CAN (I), GL (I) |
PACO14 |
Hilo grass
Paspalum conjugatum |
HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
RUAR9
RUDI2 |
Himalayan blackberry
Rubus armeniacus
Rubus discolor |
STATE, Cal-IPC, HEAR, N'EAST |
L48 (I), HI (I), CAN (I) |
POPO5 |
Himalyan knotweed
Polygonum polystachyum |
STATE |
L48 (I), CAN (I), SPM (I) |
VOCU |
hippo grass
Vossia cuspidata |
STATE |
|
HIBE2 |
hiptage
Hiptage benghalensis |
FLEPPC, HEAR |
|
ACHI |
hispid starburr
Acanthospermum hispidum |
SWSS |
L48 (I), HI (I), PR (N), VI (N), CAN (I) |
BEIN2 |
hoary alyssum
Berteroa incana |
STATE, NE&GP, SWSS |
L48 (I), AK (I), CAN (I) |
CACH42
CACH10 |
hoary cress
Cardaria chalepensis
Cardaria chalapensis |
STATE, Cal-IPC |
L48 (I), CAN (I) |
CADR |
hoary cress
Cardaria draba |
STATE, Cal-IPC, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
CADR
LEDR |
hoary cress
Cardaria draba
Lepidium draba |
STATE, Cal-IPC, NE&GP, SWSS, WSWS
STATE |
L48 (I), CAN (I) |
OEBI |
hoary eveningprimrose
Oenothera biennis |
KY, NE&GP, SWSS |
L48 (N), CAN (N) |
BEIN2 |
hoary false alyssum
Berteroa incana |
STATE, NE&GP, SWSS |
L48 (I), AK (I), CAN (I) |
MACA2 |
hoary tansyaster
Machaeranthera canescens |
WSWS |
L48 (N), CAN (N) |
VEST |
hoary vervain
Verbena stricta |
NE&GP |
L48 (N), CAN (N) |
SOPH
SOSA8 |
hoe nightshade
Solanum physalifolium
Solanum sarrachoides |
STATE, SWSS, WSWS |
L48 (I), AK (I), CAN (I) |
HOGL2 |
hog potato
Hoffmannseggia glauca |
SWSS, WSWS |
L48 (N) |
CRCA6 |
hogweed
Croton capitatus |
SWSS |
L48 (N), CAN (I) |
MEVE3 |
holdtight
Medinilla venosa |
STATE, HEAR |
HI (I) |
PIELE2
PICA2 |
Hondurus pine
Pinus elliottii var. elliottii
Pinus caribaea |
HEAR |
L48 (N) |
GLTR |
honey locust
Gleditsia triacanthos |
N'EAST, NE&GP |
L48 (N), CAN (N) |
PRGL2 |
honey mesquite
Prosopis glandulosa |
WSWS |
L48 (N), HI (I), VI (I) |
CYLA |
honeyvine
Cynanchum laeve |
NE&GP |
L48 (N), CAN (I) |
CYLA |
honeyvine milkweed
Cynanchum laeve |
NE&GP |
L48 (N), CAN (I) |
CYLA
AMAL3 |
honeyvine milkweed
Cynanchum laeve
Ampelamus albidus |
NE&GP
KY, SWSS |
L48 (N), CAN (I) |
VISO
VIPA5 |
hooded blue violet
Viola sororia
Viola papilionacea |
N'EAST |
L48 (N), CAN (N) |
SEVE3 |
hooked bristlegrass
Setaria verticillata |
HEAR, NE&GP, SWSS, WSWS |
(I), L48 (I), HI (I), CAN (I) |
COAS3 |
hoop with
Colubrina asiatica |
FLEPPC |
(N), L48 (I), HI (I) |
MELU |
hop clover
Medicago lupulina |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
MELU |
hop medic
Medicago lupulina |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
ACOS |
hophornbeam copperleaf
Acalypha ostryifolia |
KY, SWSS |
L48 (N), PR (N), VI (N) |
MAVU |
horehound
Marrubium vulgare |
WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
MOPE |
horse mint
Monarda pectinata |
NE&GP |
L48 (N) |
TRPO2 |
horse purslane
Trianthema portulacastrum |
SWSS |
L48 (N), HI (I), PR (N), VI (N) |
SMRO |
horsebriar
Smilax rotundifolia |
N'EAST |
L48 (N), CAN (N) |
SOCA3 |
horsenettle
Solanum carolinense |
STATE, KY, N'EAST, NE&GP, SWSS |
L48 (N), CAN (I) |
ASSU2 |
horsetail milkweed
Asclepias subverticillata |
WSWS |
L48 (N) |
AMTR |
horseweed
Ambrosia trifida |
STATE, N'EAST, NE&GP, SWSS, WSWS |
L48 (N), CAN (N) |
COCA5 |
horseweed
Conyza canadensis |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (N), AK (I), HI (I), PR (N), VI (N), CAN (N), SPM (N) |
CYXA2
IVXA |
horseweed
Cyclachaena xanthiifolia
Iva xanthifolia |
NE&GP, WSWS |
L48 (N), CAN (I) |
COCA5 |
horseweed fleabane
Conyza canadensis |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (N), AK (I), HI (I), PR (N), VI (N), CAN (N), SPM (N) |
CAED3 |
Hottentot fig
Carpobrotus edulis |
Cal-IPC |
L48 (I) |
BURO |
hound's-ear
Bupleurum rotundifolium |
SEEPPC |
L48 (I), CAN (GP) |
CYOF |
houndstongue
Cynoglossum officinale |
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
PASU3 |
huehue haole
Passiflora suberosa |
HEAR |
HI (I), PR (N), VI (N) |
BRIN2 |
Hungarian bromegrass
Bromus inermis |
NE&GP, SEEPPC, WI |
(I,N), L48 (I,N), AK (NI), CAN (NI), GL (I), SPM (I) |
PHLOS
PHSU8 |
husk tomato
Physalis longifolia var. subglabrata
Physalis subglabrata |
N'EAST, SWSS |
L48 (N), CAN (N) |
LAPUI |
hybrid deadnettle
Lamium purpureum var. incisum |
SWSS |
L48 (I), CAN (I), SPM (W) |
HYVE3 |
hydrilla
Hydrilla verticillata |
US, STATE, Cal-IPC, FLEPPC, SEEPPC |
L48 (I) |
CHHY3
EUHY2 |
hyssopleaf sandmat
Chamaesyce hyssopifolia
Euphorbia hyssopifolia |
SWSS |
(I), L48 (N), HI (I), PR (N), VI (N) |
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