Extrafloral Nectary

Pronunciation
/ek-stra-flor-al nekt-er-ee/
Category
Anatomy
Singular
Extrafloral Nectary
Plural
Extrafloral Nectaries

Definition

Nectar-producing glands located outside of the flower, often found on leaves and other plant parts.

Etymology

From Latin 'extra', meaning 'outside', and 'floral', referring to flowers.

Example

Extrafloral nectaries on elderberry plants attract a variety of insects, including ants, which help protect the plant from herbivores.

Related Terms

  • Nectar
  • Plant defense
  • Ant-plant mutualism

Usage Notes

Extrafloral nectaries can vary greatly in size, shape, and position depending on the plant species.