Have you ever seen something like this? It’s a goldenrod plant in the late spring, before flowering. The top of the plant is growing a flower-like cluster of leaves. This is called a goldenrod rosette gall. An insect called a goldenrod gall midge (Rhopalomyia solidaginis) has laid its eggs on the top of the goldenrod… Continue reading Goldenrod Rosette Gall