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. |
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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 |
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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