The scientific study of plants, including their physiology, structure, genetics, and classification.

Resembling a cluster of grapes (applied to certain inflorescences or fruit clusters).

A main branch of a tree.

A pruning tool with a thin blade held in tension by a bow-shaped frame.

A short, slow-growing shoot bearing clustered leaves or flowers.

Slightly salty water conditions, intermediate between fresh and marine.

A modified leaf associated with a flower or inflorescence, often different from foliage leaves.

Doubly serrated; with smaller teeth on larger teeth (leaf margins).

Having two bristles or setae.

Having both male (stamens) and female (pistils) reproductive organs in the same flower.