Weak-Leaf Burr-Ragweed (Ambrosia confertiflora)
![section divider](images/spacerGray.gif)
Weak-Leaf Burr-Ragweed Species Description
![section divider](images/spacerGray.gif)
This species is native to North America north of Mexico.
Allergenicity: Weak-Leaf Burr-Ragweed (Ambrosia confertiflora) is a severe allergen.
Pollination: Occurs in following seasons depending on latitude and elevation: Spring to Fall.
Angiosperm - Flowering Dicot: Plants in this group have two embryonic leaves (dicotyledons). Examples of dicotyledons are beans, buttercups, oaks, sunflowers, etc.
Forb: A broad-leaved herb other than a grass, especially one growing in a field, prairie, or meadow.
Weed: Any plant growing in cultivated ground to the injury of the crop or desired vegetation, or to the disfigurement of the place; an unsightly, useless, or injurious plant.
Perennial: Living for many years.
Herbaceous Stem: Not woody, lacking lignified tissues.
Weak-Leaf Burr-Ragweed Species Usage
![section divider](images/spacerGray.gif)
Related Links
![section divider](images/spacerGray.gif)
More Weak-Leaf Burr-Ragweed (Ambrosia confertiflora) imagesby Jessie M. Harris from BONAP