microsporophyll
/ˌmaɪkroʊˈspɔrəfɪl/
noun
- A leaf or leaf-like structure that bears microspores (male spores) in certain plants, such as conifers and cycads.
- Botany students examined the microsporophyll under a microscope to see the tiny spore sacs.
- In cycads, the microsporophyll is often arranged in a cone-like structure at the center of the plant.
- The microsporophyll of a pine tree produces pollen grains that are carried by the wind.