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Invasive and Noxious Weeds

About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112

U.S. Weeds with Scientific Name =H*
67 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.

US Plant Protection and Quarantine. Federal noxious weed list (24 May 2006). USDA Animal and Plant Health Inspection Service, Washington, DC
USDA APHIS Plant Protection and Quarantine. Federal domestic quarantines (24 May 2006). USDA APHIS Plant Protection and Quarantine, Washington, DC
STATE Assorted authors. 200_. 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 (19 October 1999). 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 Scientific Name
Common Name
Source Native Status*
HACA2
 
Haematoxylum campechianum
bloodwoodtree
HEAR
 
HI (I), PR (I), VI (I)
HAHA8
 
Halimodendron halodendron
Russian salt tree
STATE
 
L48 (I), CAN (I)
HAGL
 
 
Halogeton glomeratus
barilla
halogeton
STATE, Cal-IPC, WSWS
 
 
L48 (I)
HAMA7
ERMA16
 
Harrisia martinii
Eriocereus martinii
moon cactus

STATE
 
HI (I)
HEHI
 
 
Hedeoma hispida
rough falsepennyroyal
rough pennyroyal
NE&GP
 
 
L48 (N), CAN (N)
HEHE
 
Hedera helix
English ivy
STATE, Cal-IPC, SEEPPC, WI
 
L48 (I), HI (I), CAN (I)
HEHI12
 
Hedera hibernica
English ivy
STATE
 
L48 (I)
HECO11
 
 
 
Hedychium coronarium
'awapuhi-ke'oke'o
gingerlily
white ginger
HEAR
 
 
 
L48 (I), HI (I), PR (I)
HEFL5
 
 
Hedychium flavescens
awapuhi melemele
yellow ginger
HEAR
 
 
HI (I), PR (I)
HEGA
 
Hedychium gardnerianum
Kahili ginger
HEAR
 
HI (I)
HEAM
 
 
Helenium amarum
bitter sneezeweed
yellowdicks
KY, SWSS
 
 
L48 (N)
HEAU
 
 
 
Helenium autumnale
bitterweed
common sneezeweed
false sunflower
NE&GP
 
 
 
L48 (N), CAN (N)
HEAN3
 
 
 
 
Helianthus annuus
annual sunflower
common sunflower
sunflower
wild sunflower
STATE, NE&GP, SWSS, WSWS
 
 
 
 
L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)
HECI
 
 
 
Helianthus ciliaris
Texas blueweed
blueweed
yerba parda
STATE, SWSS, WSWS
 
 
 
L48 (N)
HEGR4
 
Helianthus grosseserratus
Sawtooth sunflower
NE&GP
 
L48 (N), CAN (I)
HENU
 
Helianthus nuttallii
Nuttall sunflower
WSWS
 
L48 (N), CAN (N)
HEPE
 
Helianthus petiolaris
prairie sunflower
SWSS
 
L48 (N), CAN (N)
HETU
 
 
 
Helianthus tuberosus
Jerusalem artichoke
Jerusalem sunflower
girasole
N'EAST, NE&GP, SWSS
 
 
 
L48 (N), CAN (N)
HEPE8
 
Helichrysum petiolare
licorice plant
Cal-IPC
 
L48 (I)
HEPO4
 
Heliocarpus popayanensis
white moho
HEAR
 
HI (I)
HEHE5
 
 
 
Heliopsis helianthoides
heliopsis sunflower
oxeye
smooth oxeye
NE&GP
 
 
 
L48 (N), CAN (N)
HEFU
 
Hemerocallis fulva
orange day lily
WI
 
L48 (I), CAN (I)
HEMA17
 
Heracleum mantegazzianum
giant hogweed
US, STATE
 
L48 (I), CAN (I)
HEMA80
HELA4
 
 
Heracleum maximum
Heracleum lanatum
common cowparsnip
cow parsnip

WSWS
 
 
L48 (N), AK (N), CAN (N), SPM (N)
HEMA3
 
 
Hesperis matronalis
dame's rocket
dames violet
STATE, NE&GP, SEEPPC, WI
 
 
L48 (I), AK (I), CAN (I)
HELI2
 
 
Heteranthera limosa
blue mudplantain
ducksalad
SWSS
 
 
L48 (N), PR (N)
HERE
 
Heteranthera reniformis
kidneyleaf mudplantain
SWSS
 
L48 (N), PR (N)
HESU4
 
Heterocentron subtriplinervium
pearlflower
HEAR
 
HI (I)
HECO10
 
Heteropogon contortus
tanglehead
STATE
 
L48 (N), HI (N), PR (N), VI (N)
HESU3
 
 
Heterotheca subaxillaris
camphorweed
golden aster
NE&GP, WSWS
 
 
L48 (N)
HISY
 
 
 
Hibiscus syriacus
althea
rose of Sharon
shrub althea
SEEPPC
 
 
 
L48 (I)
HITI
 
 
Hibiscus tiliaceus
mahoe
sea hibiscus
FLEPPC
 
 
L48 (I), HI (I)
HITR
 
 
 
 
Hibiscus trionum
Venice mallow
bladder ketmia
flower-of-an-hour
rosemallow
STATE, KY, N'EAST, NE&GP, SWSS, WSWS
 
 
 
 
L48 (I), CAN (I)
HIERA
 
Hieracium
hawkweed
STATE
 
HIAT2
 
Hieracium atratum
polar hawkweed
STATE
 
HIAU
 
Hieracium aurantiacum
orange hawkweed
STATE, WI, WSWS
 
L48 (I), AK (I), CAN (I), SPM (I)
HICA10
 
 
HIPR
 
 
 
 
Hieracium caespitosum
meadow hawkweed
yellow hawkweed
Hieracium pratense
field hawkweed
meadow hawkweed
yellow hawkweed
yellow kingdevil
STATE
 
 
STATE, N'EAST
 
 
 
 
L48 (I), CAN (I)
HICA3
 
 
Hieracium canadense
Canadian hawkweed
yellow hawkweed
WI
 
 
L48 (N)
HIFL3
 
Hieracium ×floribundum
meadow hawkweed
STATE
 
L48 (I), CAN (I), SPM (I)
HILA4
 
Hieracium laevigatum
smooth hawkweed
STATE
 
L48 (N)
HIPI
 
Hieracium pilosella
mouseear hawkweed
STATE
 
L48 (I), CAN (I), SPM (I)
HIPI2
 
Hieracium piloselloides
meadow hawkweed
STATE
 
L48 (I), CAN (I)
HIBE2
 
Hiptage benghalensis
hiptage
FLEPPC, HEAR
 
HOGL2
 
 
HODE
 
Hoffmannseggia glauca
hog potato
pignut
Hoffmannseggia densiflora
pignut
SWSS, WSWS
 
 
STATE
 
L48 (N)
HOLA
 
 
 
Holcus lanatus
Yorkshire fog
common velvetgrass
velvetgrass
Cal-IPC, HEAR, N'EAST, WSWS
 
 
 
L48 (I), AK (I), HI (I), PR (I), CAN (I)
HOMER
 
Homeria
Cape tulip
US, STATE
 
HOJU
 
Hordeum jubatum
foxtail barley
NE&GP, SWSS, WSWS
 
L48 (N), AK (N), CAN (N), SPM (N)
HOMUL
HOLE
 
 
 
Hordeum murinum ssp. leporinum
Hordeum leporinum
hare barley
leporinum barley
wild barley

WSWS
 
 
 
L48 (I), HI (I), CAN (I)
HOPU
 
 
Hordeum pusillum
little barley
little wildbarley
NE&GP, SWSS
 
 
L48 (N), CAN (N)
HOVU
 
Hordeum vulgare
common barley
SWSS
 
L48 (I), AK (I), HI (I), CAN (W), GL (W)
HUJA
 
Humulus japonicus
Japanese hops
STATE
 
L48 (I), CAN (I)
HYVE3
 
 
 
Hydrilla verticillata
Florida elodea
hydrilla
water thyme
US, STATE, Cal-IPC, FLEPPC, SEEPPC
 
 
 
L48 (I)
HYMO6
 
Hydrocharis morsus-ranae
frogbit
STATE
 
L48 (I), CAN (I)
HYPO3
 
 
 
Hygrophila polysperma
East Indian hygrophila
Indian swampweed
Miramar weed
US, STATE, FLEPPC
 
 
 
L48 (I)
HYAM2
 
Hymenachne amplexicaulis
West Indian marsh grass
FLEPPC
 
L48 (N), PR (N)
HYNI
 
Hyoscyamus niger
black henbane
STATE, WSWS
 
L48 (I), CAN (I)
HYRU2
 
Hyparrhenia rufa
jaragua
HEAR
 
L48 (I), HI (I), PR (I)
HYCA11
 
Hypericum canariense
Canary Island St. Johnswort
HEAR
 
L48 (I), HI (I)
HYPE
 
 
 
Hypericum perforatum
Klamathweed
St. John's wort
common St. John's wort
STATE, Cal-IPC, NE&GP, SEEPPC, SWSS, WI, WSWS
 
 
 
L48 (I), HI (I), CAN (I)
HYRA3
 
 
 
 
 
 
Hypochaeris radicata
common cat's-ear
false dandelion
frogbit
gosmore
hairy cat's ear
spotted catsear
STATE, HEAR, WSWS
 
 
 
 
 
 
L48 (I), AK (I), HI (I), CAN (I), SPM (I)
HYPE3
 
 
 
 
 
 
Hyptis pectinata
comb hyptis
fausse menthe
mint weed
mumutun lahe
purple top
timothi ni vavalangi
STATE
 
 
 
 
 
 
L48 (I), HI (I), PR (N), VI (N)
HYSU3
 
 
Hyptis suaveolens
mumutun
wild spikenard
STATE
 
 
HI (I), PR (N), VI (N)
 
   
*CodeNative Status
I Introduced
N Native
W Waif

*CodeNative Location
L48 Lower 48 States
US02 Alaska
US15 Hawaii
US72 Puerto Rico
US78 Virgin Islands
CA Canada
GL Greenland
SB St. Pierre and Miquelon

 

Time Generated: 09/15/2008 09:14 PM MDT