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, as its name suggests, a tall plant. It does not resemble the common ragweed. The leaves of giant ragweed are deeply cut with 3 lobes, hence the trifida. It prefers moist soil so is a ...

Ask corn growers what their No. 1 weed problem is today, and it’s likely at least one of these three – Palmer amaranth (pigweed), waterhemp or common ragweed – will be listed in their response.

Giant ragweed and common ragweed are both very common in East Texas and the seed is considered a preferred food for the ever-dwindling bobwhite quail population. If you are looking to add beauty ...