adventitious root

noun

Meaning

A root that develops from a non-root tissue, such as a stem, leaf, or branch, rather than from the primary root system.

Examples

  • Ivy uses adventitious roots to cling tightly to the rough surface of brick walls.
  • Prop roots on corn stalks are a common type of adventitious root that helps support the plant.

Synonyms: aerial root, prop root, clinging root, secondary root