Upper side of a leaf. Note the resemblance to a fern leaf, hence the name, "Sweetfern".
Underside of a leaf.
A nice tea can be made from the leaves. When making wild teas, remember that most wild teas don't get very dark when steeped. And don't boil the leaves in the water. The correct method is to bring the water to a boil, remove it from the heat, and then add the crushed leaves.