How to recognize and treat a ragweed allergy

Posted on 3 July 2018

Common ragweed is a native annual forb famous for its production of highly allergenic wind-born pollen. As a summer annual, it readily infests summer crops such as corn and soybeans if not treated. It is not as prevalent in Oregon today due to better crop and right-of-way herbicides though it still can be found in […]

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