achlamydeous
/ˌækləˈmɪdiəs/
adjective
- Describing a flower that lacks both a calyx and a corolla (i.e., has no petals or sepals).
- Willow flowers are achlamydeous, appearing as simple catkins without petals.
- The botanist explained that achlamydeous flowers rely on wind for pollination.
- Students examined the achlamydeous structure of the oak flower under a microscope.
Antonyms