Minute barbs or hooked hairs.

The protective outer covering of woody stems and roots.

A horticultural technique involving removal of a ring of bark to control growth.

Unproductive land or plants failing to produce fruit/seeds.

Located at or pertaining to the base of a plant or structure.

Leaves arising from or near the base of the plant (rosette-forming).

The bottom part of a plant structure where attachment occurs.

Self-fertilization occurring within a single flower.

The automatically created name for a subspecies or variety when a species is divided.

Capable of producing its own food through photosynthesis or chemosynthesis.