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Hieracium aurantiacum L.
orange hawkweed
Symbol: HIAU
Group: Dicot
Family: Asteraceae
Growth Habit: Forb/herb
Duration: Perennial
U.S. Nativity: Introduced
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Click on this Photograph of Hieracium aurantiacum (orange hawkweed) to enlarge it and download a high-resolution JPEG file ©Norman Melvin. USDA, NRCS, WSI. Usage Guidelines.

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More Information
About orange hawkweed

Link to plant Classification report for Hieracium aurantiacum

Plant source and reference for Hieracium aurantiacum

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State Distributional Map for HIAU
© Image generated using gd 1.8
Plant Distribution by State

Hieracium aurantiacum L.

HIAU

See county distributions for the following states by clicking on them below or on the map.

AR CA CT
FL* IL ME
MA MI NH
NC RI VT
VA
* Offsite source.
Alaska
Arkansas
California
Colorado
Connecticut
Florida
Idaho
Illinois
Indiana
Iowa
Maine
Maryland
Massachusetts
Michigan
Minnesota
Montana
New Hampshire
New Jersey
New York
North Carolina
Ohio
Oregon
Pennsylvania
Rhode Island
South Dakota
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming

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Maine distribution information Massachusetts distribution information Michigan distribution information North Carolina distribution information New Hampshire distribution information Illinois distribution information Virginia distribution information California distribution information Vermont distribution information Connecticut distribution information Arkansas distribution information Rhode Island distribution information Florida distribution information linked offsite at USF Atlas of Florida Vascular Plants
Related Taxa:
Hieracium aurantiacum L.

View 440 genera in Asteraceae, 49 species in Hieracium

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Classification:
Hieracium aurantiacum L.

Click on a scientific name below to expand it in the PLANTS Classification Report.
   
    Kingdom Plantae – Plants
       Subkingdom Tracheobionta – Vascular plants
          Superdivision Spermatophyta – Seed plants
             Division Magnoliophyta – Flowering plants
                Class Magnoliopsida – Dicotyledons
                   Subclass Asteridae –
                      Order Asterales –
                         Family Asteraceae – Aster family
                            Genus Hieracium L. – hawkweed
                               Species Hieracium aurantiacum L. – orange hawkweed

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Noxious Weed Information:
Hieracium aurantiacum L.
This plant and the related entity italicized and indented below are 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.
Colorado:
        orange hawkweed     Noxious weed
Idaho:
        orange hawkweed     Noxious weed
Montana:
        orange hawkweed     Category 2 noxious weed
Oregon:
        orange hawkweed     "A" designated weed
        orange hawkweed     Quarantine
Washington:
        orange hawkweed     Class B noxious weed
        orange hawkweed, orange paintbrush, red daisy flameweed, devil's weed, grim-the-collier     Noxious weed seed and plant quarantine
    Hieracium L.
        hawkweed     Class C noxious weed

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Invasive Information:
Hieracium aurantiacum L.
        orange hawkweed
    Hieracium L.
        hawkweed
This plant and the related entity italicized and indented above are considered invasive by 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 invasive plant list, or click here for a composite list of Invasive Plants of the U.S.
STATE   Assorted authors. 200_. State Noxious Weed Lists for 45 States. State agriculture or natural resource departments.
 
WI   Hoffman, R. & K. Kearns, Eds.. 1997. Wisconsin Manual of Control Recommendations for Ecologically Invasive Plants. Wisconsin Dept. Natural Resources. Madison, Wisconsin.. 102pp.
 
WSWS   Whitson, T.D. (Ed.) et al.. 1996. Weeds of the West. Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming. Laramie, Wyoming.. 630pp.
 

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Introduced Information:
Hieracium aurantiacum L.
This plant is introduced to the United States from another country or countries. Click on link below for a partial or complete list of U.S. introduced plants.

List of Invasive PlantsScientific Name = A| B| C| D| E| F| G| H| I| J| K| L| M| N| O| P| Q| R| S| T| U| V| W| X| Y| Z| all
List of Invasive PlantsCommon Name = A| B| C| D| E| F| G| H| I| J| K| L| M| N| O| P| Q| R| S| T| U| V| W| X| Y| Z| all
Note: The complete introduced plant report is 1.4 MB. Download and display times may take 3 to 12 minutes depending on your internet connection, internet traffic, your computer and browser. It may appear your computer has locked up. Task manager may report that Netscape is 'Not Responding'. Typically, Netscape is formatting the report for display, and if you are patient, the final report will appear.

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Other Species Accounts and Images:
Hieracium aurantiacum L.

View species account or photographs from USF Atlas of Florida Vascular Plants.
View species account from ARS Germplasm Resources Information Network (GRIN).
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 37697.
View species account or photographs from Wisconsin State Herbarium (UW-Madison).

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Related Web Sites:
Hieracium aurantiacum L.

    Idaho One Plan: noxious abstract & images
    WA-King County Noxious Weeds

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