Serrate With a saw-toothed edge. Botanists use this feature to describe leaf shape, surface, edge, or arrangement, which helps with plant identification.
Glossary: Leaf morphology
Purdue Arboretum botanical terminology reference and learning database.
Leaf morphology
Simple Not divided into leaflets. Botanists use this feature to describe leaf shape, surface, edge, or arrangement, which helps with plant identification.
Spatulate Shaped like a spatula, with a rounded tapering blade. Botanists use this feature to describe leaf shape, surface, edge, or arrangement, which helps with plant identification.
Stipule Growths attached to the base of a leaf stalk, usually one at each side, often ear-like
Subcordate Almost heart-shaped or cordate. Botanists use this feature to describe leaf shape, surface, edge, or arrangement, which helps with plant identification.