Definition, Meaning & Synonyms

ochrea

Noun
ˈō-krē-ə
Definition
A sheath of a stem or petiole, usually formed from the leaf bases in plants.
Examples
  • The ochrea of the plant wrapped around the stem, providing support against the wind.
  • Some species of Polygonum have a distinctive ochrea that can be seen at the base of their leaves.
  • During the growing season, the ochrea can become quite prominent, adding to the ornamental value of the plant.
Meaning
In botany, an ochrea is part of certain plant species that encases stems or petioles, providing protection and sometimes a storage function.
Synonyms
  • Sheath
  • Wrapping
  • Cover