Leaf veins not easily seen on the top surface, but more clear underneath.

They even have some skin folds that look like leaf veins.

Leaf veins are raised on the underside and more prominent than above.

Leaf veins evident on both the upper and lower surfaces.

Leaf veins are raised both above and below the leaf.

The mine is usually located between two leaf veins.

The leaf veins are more easily seen above the leaf.

Uneven at the base and with an intramarginal leaf vein.

Leaf veins visible on the top and bottom of the leaf.

Leaf veins visible on both upper and lower sides.