Reference Terms
from Wikipedia, the free encyclopedia

Ragweed

Ragweeds (Ambrosia) is a genus of flowering plants from the sunflower family (Asteraceae).

They occur in temperate regions of the northern hemisphere and South America.

They prefer dry, sunny grassy plains.

Note:   The above text is excerpted from the Wikipedia article "Ragweed", which has been released under the GNU Free Documentation License.
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July 27, 2015

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updated 12:56 pm ET