Definition, Meaning & Synonyms
nyctinasty
noun
/nɪkˈtɪnæsti/
Definition
Nyctinasty refers to the movements of plants in response to the onset of night or changes in light conditions.
Examples
- Many flowers exhibit nyctinasty by closing up at night.
- The sensitivity of some species to light changes is an example of nyctinasty.
Meaning
It specifically describes the way certain plants will close their petals or leaves in the evening and open them again in the morning, often in response to changes in light and temperature.
Synonyms
- Flowering response
- Night-blooming behavior
