Calyx
- Unit: Sepals
- Function: Protects the flower in the bud stage and supports the petals when in bloom.
Corolla
- Unit: Petals
- Function: Attracts pollinators and protects reproductive organs.
Androecium
- Unit: Stamens (anther and filament)
- Function: Male reproductive part that produces and disperses pollen (male gametes).
Gynoecium
- Unit: Carpels (stigma, style, ovary)
- Function: Female reproductive part responsible for producing ovules and facilitating fertilization.