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Heracleum mantegazzianum &. L. Sommier, evier
GIANT HOGWEED
Life   Plantae   Dicotyledoneae   Apiaceae   Heracleum

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Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum
Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum

Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum
Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum

Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum
Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum

Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum
Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum

Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum
Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum

Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum
Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum

Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum
Heracleum mantegazzianum
© Copyright Malcolm Storey 2011-2118 · 3
Heracleum mantegazzianum

Heracleum mantegazzianum, _leaf.JP80279_42.320.jpg
© Photographer/source
Heracleum mantegazzianum, leaf
JP80279_42

Associates · map
FamilyScientific name @ source (records)
Diaporthaceae  Diaporthe arctii @ BPI (1)
_  Ascochyta heraclei @ BPI (3)

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Following modified from Washington State, Noxious Weed Control Board
   
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Following modified from Plants Database, United States Department of Agriculture
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http://plants.usda.gov/java/profile?symbol=HEMA17 ---> https://plants.usda.gov/java/profile?symbol=HEMA17
https://plants.usda.gov/java/profile?symbol=HEMA17 ---> http://plants.usda.gov/core/profile?symbol=HEMA17
http://plants.usda.gov/core/profile?symbol=HEMA17 ---> https://plants.usda.gov/core/profile?symbol=HEMA17
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You are here: Home / Plant Profile

Heracleum mantegazzianum Sommier & Levier
giant hogweed

Image of Heracleum mantegazzianum

General Information
Symbol: HEMA17
Group: Dicot
Family: Apiaceae
Duration: Perennial
Growth Habit : Forb/herb
Native Status : CAN   I
L48   I
Data Source and Documentation
About our new maps
Plants-NRCS Logos
green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images

click on a thumbnail to view an image, or see all the Heracleum thumbnails at the Plants Gallery

Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory . Belgium, Gemboux. Usage Requirements .

slideshow

Synonyms

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Rosidae
Order Apiales
Family Apiaceae ⁄ Umbelliferae – Carrot family
Genus Heracleum L. – cowparsnip
Species Heracleum mantegazzianum Sommier & Levier – giant hogweed

Subordinate Taxa

This plant has no children

Legal Status

Noxious Weed Information
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds .
United States : giant hogweed Noxious weed
Alabama giant hogweed Class A noxious weed
California giant hogweed Quarantine
Connecticut giant hogweed Potentially invasive, banned
Florida giant hogweed Noxious weed
Massachusetts giant hogweed Prohibited
Minnesota giant hogweed Prohibited noxious weed
New Hampshire giant hogweed Prohibited invasive Species
North Carolina giant hogweed Class A noxious weed
Oregon giant hogweed "A" designated weed giant hogweed Quarantine
Pennsylvania giant hogweed Noxious weed
South Carolina giant hogweed Plant pest
Vermont giant hogweed Class A noxious weed
Washington giant hogweed Class A noxious weed giant hogweed, giant cow parsnip Noxious weed seed and plant quarantine
U.S. Weed Information
Heracleum mantegazzianum giant hogweed This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.
US USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). 2012. Federal noxious weed list (1 February 2012). USDA, APHIS, PPQ. Washington, DC.
STATE Assorted authors. State noxious weed lists for 46 states . State agriculture or natural resource departments.

Wetland Status

Interpreting Wetland Status

North America
Atlantic and Gulf Coastal Plain FAC
Eastern Mountains and Piedmont FAC
Midwest FAC
Northcentral & Northeast FAC
Western Mountains, Valleys, and Coast FAC

Related Links

More Accounts and Images
ARS Germplasm Resources Information Network (HEMA17)
Integrated Taxonomic Information System (HEMA17)
USDA Forest Service Fire Effects Information System (HEMA17)
University of Wisconsin - Stevens Point Freckmann Herbarium (HEMA17)
Related Websites
Cooperative Agriculture Pest Survey & NAPIS Page (HEMA17)
PA-Giant Hogweed (HEMA17)
Swedish Virtual Flora: images & text (in Swedish) (HEMA17)
Universitat Bonn: image and text (in German) (HEMA17)
WA-King County Noxious Weeds (HEMA17)
WA-NonNative Freshwater Plants (HEMA17)
WA-The Perils of Giant Hogweed (WSU) (HEMA17)

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover


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http://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Heracleum+mantegazzianum&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant ---> https://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Heracleum+mantegazzianum&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant

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Number of matches : 3
Query: SELECT * FROM img WHERE ready=1 and taxon like "Heracleum mantegazzianum%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Heracleum mantegazzianum
Heracleum mantegazzianum
Giant Hogweed
ID: 0000 0000 1208 3370 [detail]
2008 Bill Moses

Heracleum mantegazzianum
Heracleum mantegazzianum
Giant Hogweed
ID: 0000 0000 1208 3371 [detail]
2008 Bill Moses

Heracleum mantegazzianum
Heracleum mantegazzianum
Giant Hogweed
ID: 0000 0000 1208 3372 [detail]
2008 Bill Moses

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


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