Resources
- Weed of the Week - USDA Forest Service
Selected Images
 0023045 orange hawkweed Hieracium aurantiacum Flower(s) Washington State University Archive |
 1196157 orange hawkweed Hieracium aurantiacum Plant(s) Michael Shephard |
 1196153 orange hawkweed Hieracium aurantiacum Flower(s) Michael Shephard |
 1196147 orange hawkweed Hieracium aurantiacum Foliage Michael Shephard |
 5374489 orange hawkweed Hieracium aurantiacum Foliage Joseph M. DiTomaso |
 1196162 orange hawkweed Hieracium aurantiacum Fruit(s) Michael Shephard |
 1196156 orange hawkweed Hieracium aurantiacum Flower(s) Michael Shephard |
 1196087 orange hawkweed Hieracium aurantiacum Plant(s) Tom Heutte |
 1196151 orange hawkweed Hieracium aurantiacum Plant(s) Nanna Borcherdt |
 1196154 orange hawkweed Hieracium aurantiacum Flower(s) Michael Shephard |
 1196155 orange hawkweed Hieracium aurantiacum Flower(s) Michael Shephard |
 1196167 orange hawkweed Hieracium aurantiacum Infestation Michael Shephard |
 1196185 orange hawkweed Hieracium aurantiacum Flower(s) UAF Cooperative Extension Archive |
 1556277 orange hawkweed Hieracium aurantiacum Fruit(s) Ken Chamberlain |
 1556273 orange hawkweed Hieracium aurantiacum Fruit(s) Ken Chamberlain |
 5307055 orange hawkweed Hieracium aurantiacum Plant(s) USDA PLANTS Database |
Maps
EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org
Alternative content
State Regulated List - This map identifies those states that list this species on their regulated list. For more information, visit Invasive.org
Alternative content
Invasive Listing Sources
- Alaska Noxious Weeds
- Colorado Noxious Weeds
- EDDMapS Ontario
- Faith Campbell, 1998
- Forest Service-Alaska, 2004
- Hoffman, R. & K. Kearns, Eds. 1997. Wisconsin manual of control recommendations for ecologically invasive plants. Wisconsin Dept. Natural Resources, Bureau of Endangered Resources. Madison, Wisconsin. 102pp.
- Idaho Noxious Weeds
- Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007
- Montana Noxious Weeds
- Nonnative Invasive Species in Southern Forest and Grassland Ecosystems
- Oregon Noxious Weeds
- Pacific Northwest Exotic Pest Plant Council, 1998
- Washington Noxious Weeds
- WeedUS - Database of Plants Invading Natural Areas in the United States
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Asteridae |
| Order: Asterales |
| Family: Asteraceae |
| Genus: Hieracium |
Other System Links
Plants: HIAUBayer: HIEAU
GRIN: 104345
ITIS: 37697
NPDN Pest: PBFBXBA
NPDN Host: 36398
| Common Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |
| Scientific Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |
Invasive.org is a joint project of the Center for Invasive Species and Ecosystem Health and USDA APHIS PPQ, with additional support from USDA National Institute of Food and Agriculture and USDA Forest Service. |
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Last updated on Tuesday, May 04, 2010 at 02:41 PM