giant ragweed
Ambrosia trifida L.
Selected Images
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
State List - This map identifies those states that list this species on their invasive species list or law. For more information, visit Invasive.org
Invasive Listing Sources
- California Invasive Plant Council
- California Noxious Weeds
- Delaware Noxious Weeds
- Delaware Regulations for Noxious Weed Control
- 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.
- Illinois Noxious Weeds
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Asteridae |
| Order: Asterales |
| Family: Asteraceae |
| Genus: Ambrosia |
| Subject: Ambrosia trifida L. |
Other System Links
Plants: AMTR
Bayer: AMBTR
GRIN: 103827
ITIS: 36521
NPDN Pest: PBFAEBE
NPDN Host: 31709
Synonyms and Other Names
Other Common Names:
blood ragweed, great ragweed, horseweed, perennial ragweed (great), tall ragweed