Divided into three lobes.

Having floral parts in multiples of three.

Refers to flowers with three petals, sepals, or other parts per whorl.

The occurrence of three distinct forms, especially in flowers or reproductive structures.

To release water vapor into the atmosphere through plant stomata.

Lying or extending across; situated at right angles to the main axis.

Having the shape of a trapezoid; roughly four-sided with two sides parallel.

A quadrilateral with one pair of parallel sides.

A perennial plant with a woody trunk, typically growing taller than shrubs and having branches that form a canopy.

A large woody plant, usually with a single main stem or trunk and a distinct elevated crown.