Chaga is a parasite that grows on weakened and damaged birches in the cold regions of Siberia, northern Europe and the northern regions of the United States and Canada. Continue reading “Chaga”
The Cherry Gall Wasp is a 3- to 4-mm-large brown-black gall wasp that causes the up to three-cm-sized galls on the underside of oak leaves. Continue reading “Cherry Gall Wasp”