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About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112
U.S. Weeds with Scientific Name =H*
66 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,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 |
Scientific Name
Common Name |
Source |
Native Status* |
HEPE8
|
Helichrysum petiolare
licorice plant |
Cal-IPC
|
L48 (I) |
HOLA
|
Holcus lanatus
Yorkshire fog
common velvetgrass
velvetgrass |
Cal-IPC, HEAR, N'EAST, WSWS
|
L48 (I), AK (I), HI (I), PR (I), CAN (I) |
HITI
|
Hibiscus tiliaceus
mahoe
sea hibiscus |
FLEPPC
|
(N), L48 (I), HI (I) |
HYAM2
|
Hymenachne amplexicaulis
West Indian marsh grass |
FLEPPC
|
L48 (N), PR (N) |
HIBE2
|
Hiptage benghalensis
hiptage |
FLEPPC, HEAR
|
|
HACA2
|
Haematoxylum campechianum
bloodwoodtree |
HEAR
|
HI (I), PR (I), VI (I) |
HECO11
|
Hedychium coronarium
'awapuhi-ke'oke'o
gingerlily
white ginger |
HEAR
|
(I), L48 (I), HI (I), PR (I) |
HEFL5
|
Hedychium flavescens
awapuhi melemele
yellow ginger |
HEAR
|
HI (I) |
HEGA
|
Hedychium gardnerianum
Kahili ginger |
HEAR
|
HI (I) |
HEPO4
|
Heliocarpus popayanensis
white moho |
HEAR
|
HI (I) |
HESU4
|
Heterocentron subtriplinervium
pearlflower |
HEAR
|
HI (I) |
HYRU2
|
Hyparrhenia rufa
jaragua |
HEAR
|
L48 (I), HI (I), PR (I) |
HYCA11
|
Hypericum canariense
Canary Island St. Johnswort |
HEAR
|
L48 (I), HI (I) |
HEAM
|
Helenium amarum
bitter sneezeweed
yellowdicks |
KY, SWSS
|
L48 (N) |
HETU
|
Helianthus tuberosus
Jerusalem artichoke
Jerusalem sunflower
girasole |
N'EAST, NE&GP, SWSS
|
L48 (N), CAN (N) |
HEHI
|
Hedeoma hispida
rough falsepennyroyal
rough pennyroyal |
NE&GP
|
L48 (N), CAN (N) |
HEAU
|
Helenium autumnale
bitterweed
common sneezeweed
false sunflower |
NE&GP
|
L48 (N), CAN (N) |
HEGR4
|
Helianthus grosseserratus
Sawtooth sunflower |
NE&GP
|
L48 (N), CAN (I) |
HEHE5
|
Heliopsis helianthoides
heliopsis sunflower
oxeye
smooth oxeye |
NE&GP
|
L48 (N), CAN (N) |
HOPU
|
Hordeum pusillum
little barley
little wildbarley |
NE&GP, SWSS
|
L48 (N), CAN (N) |
HOJU
|
Hordeum jubatum
foxtail barley |
NE&GP, SWSS, WSWS
|
L48 (N), AK (N), CAN (N), SPM (N) |
HESU3
|
Heterotheca subaxillaris
camphorweed
golden aster |
NE&GP, WSWS
|
L48 (N) |
HISY
|
Hibiscus syriacus
althea
rose of Sharon
shrub althea |
SEEPPC
|
L48 (I) |
HAHA8
|
Halimodendron halodendron
Russian salt tree |
STATE
|
L48 (I), CAN (I) |
HAMA7
ERMA16
|
Harrisia martinii
Eriocereus martinii
moon cactus |
STATE
|
HI (I) |
HEHI12
|
Hedera hibernica
English ivy |
STATE
|
L48 (I) |
HECO10
|
Heteropogon contortus
tanglehead |
STATE
|
L48 (N), HI (N), PR (N), VI (N) |
HIERA
|
Hieracium
hawkweed |
STATE
|
(I,N), L48 (I,N), GL (I,N) |
HIAT2
|
Hieracium atratum
polar hawkweed |
STATE
|
|
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) |
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), AK (I), CAN (I), SPM (I) |
HIPI2
|
Hieracium piloselloides
meadow hawkweed |
STATE
|
L48 (I), CAN (I) |
HUJA
|
Humulus japonicus
Japanese hops |
STATE
|
L48 (I), CAN (I) |
HYMO6
|
Hydrocharis morsus-ranae
frogbit |
STATE
|
L48 (I), CAN (I) |
HYPE3
|
Hyptis pectinata
comb hyptis
fausse menthe
mint weed
mumutun lahe
purple top
timothi ni vavalangi |
STATE
|
(I), L48 (I), HI (I), PR (N), VI (N) |
HYSU3
|
Hyptis suaveolens
mumutun
wild spikenard |
STATE
|
HI (I), PR (N), VI (N) |
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), SPM (I) |
HEHE
|
Hedera helix
English ivy |
STATE, Cal-IPC, SEEPPC, WI
|
L48 (I), HI (I), CAN (I) |
HAGL
|
Halogeton glomeratus
barilla
halogeton |
STATE, Cal-IPC, WSWS
|
L48 (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) |
HITR
|
Hibiscus trionum
Venice mallow
bladder ketmia
flower-of-an-hour
rosemallow |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS
|
L48 (I), CAN (I) |
HEMA3
|
Hesperis matronalis
dame's rocket
dames violet |
STATE, NE&GP, SEEPPC, WI
|
L48 (I), AK (I), CAN (I) |
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) |
HIAU
|
Hieracium aurantiacum
orange hawkweed |
STATE, WI, WSWS
|
L48 (I), AK (I), CAN (I), SPM (I) |
HYNI
|
Hyoscyamus niger
black henbane |
STATE, WSWS
|
L48 (I), CAN (I) |
HEPE
|
Helianthus petiolaris
prairie sunflower |
SWSS
|
L48 (N), CAN (N) |
HELI2
|
Heteranthera limosa
blue mudplantain
ducksalad |
SWSS
|
L48 (N), PR (N) |
HERE
|
Heteranthera reniformis
kidneyleaf mudplantain |
SWSS
|
L48 (N), PR (N) |
HOVU
|
Hordeum vulgare
common barley |
SWSS
|
L48 (I), AK (I), HI (I), CAN (W), GL (W) |
HOGL2
HODE
|
Hoffmannseggia glauca
hog potato
pignut
Hoffmannseggia densiflora
pignut |
SWSS, WSWS
STATE
|
L48 (N) |
HEMA17
|
Heracleum mantegazzianum
giant hogweed |
US, STATE
|
L48 (I), CAN (I) |
HYVE3
|
Hydrilla verticillata
Florida elodea
hydrilla
water thyme |
US, STATE, Cal-IPC, FLEPPC, SEEPPC
|
L48 (I) |
HYPO3
|
Hygrophila polysperma
East Indian hygrophila
Indian swampweed
Miramar weed |
US, STATE, FLEPPC
|
L48 (I) |
HEFU
|
Hemerocallis fulva
orange day lily |
WI
|
L48 (I), CAN (I) |
HICA3
|
Hieracium canadense
Canadian hawkweed
yellow hawkweed |
WI
|
L48 (N) |
HENU
|
Helianthus nuttallii
Nuttall sunflower |
WSWS
|
L48 (N), CAN (N) |
HEMA80
HELA4
|
Heracleum maximum
Heracleum lanatum
common cowparsnip
cow parsnip |
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) |
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