Definition, Meaning & Synonyms

megasporophyll

Noun
/ˌmɛɡəspəˈrɪfə(ʊ)l/
Definition
A megasporophyll is a leaf that bears megaspores, which are typically larger spores that develop into female gametophytes in certain plants, especially those in the group of seed plants.
Examples
  • The megasporophylls of cycads are often large and leaf-like.
  • In the study of botany, understanding the role of megasporophylls is essential for grasping plant reproduction.
  • Some ferns have distinct megasporophylls that differentiate them from other plants in their habitat.
Meaning
In botany, a megasporophyll refers to structures in plants that help produce megaspores, contrasting with microsporophylls that produce smaller spores (microspores). Megasporophylls play a crucial role in the reproductive cycle of plants that reproduce via spores.
Synonyms
  • Megasporangium
  • Fertile leaf
  • Reproductive leaf