Glyphosate-resistant biotypes of giant ragweed and common waterhemp have been confirmed within specific locations in Minnesota in 2007. Diversification with other herbicide modes of action via ...

Monash researchers have made a breakthrough discovery about the invasion success of plants, with the revelation that large-scale genetic changes are the common ragweed's secret to rapidly adapting to ...

Goldenrod (Solidago spp.), a gorgeous North American native, has long been unfairly blamed for allergies and hay fever due to its similarity to another, far more allergenic native plant.