Having distinct upper (dorsal) and lower (ventral) surfaces (as most leaves).

Marked with small spots or depressions (as in gland-dotted leaves).

Having more than the usual number of petals or floral parts, often through transformation of stamens.

Having teeth with smaller teeth on their margins (leaf edges).

Covered with short, soft hairs giving a fuzzy appearance.

To remove excess water from soil through natural or artificial means.

The natural or artificial removal of excess water from soil.

A structure designed to remove excess water from poorly drained soils.

Shaped like a disc; flat and circular.

Disk-shaped; having the form of a flat circular plate.