HI i need some help or a answer here please i have black speckles inside my orange plant leaves don't know what they are can't wipe them off cause they are right inside the leaf. Does anyone have an answer on what these black speckles could be. The speckles are about the size of a pen tip or a peroid mark (.....) a bit bigger then these marks. Thanxs Larry

Citrus have many Oil Cells in the Mesocarp of the citrus leaves. They look like small dark dots. Quite easy to see. - Millet