as illustrated by this plant towering over a school boy. Stinson's research suggests that climate change may allow common ragweed to extend its growing range northward and into major northeast ...

Scientists say the impact on human health across Europe of the invasive ragweed plant may be "seriously underestimated". Allergies caused by common ragweed (Ambrosia artemisiifolia) affect around ...

Giant Ragweed is a summer annual broadleaf ... As cited on the Take Action Pesticide Resistance Management website, one common lambsquarters plant per foot of row can reduce soybean yield by ...