| A | B |
| sepals | leaflike, outermost structure in a circle at the base of a flower, usually green and protects the flower |
| petals | colorful, leaflike structures just above the circle of sepals, often produces nectar |
| stamens | organs that produce the male sex cells of the plant |
| pistil | organ that produces the female sex cells of the plant |
| ovules | small round bodies in the ovary of the flower (may become seeds) |
| ovary | the enlarged base of the pistil |
| stigma | topmost part of the pistil, often sticky and hairy to catch pollen grains |
| style | below the stigma connecting it to the ovary |
| anther | bean shaped sac that contains pollen grains |
| pollen grains | form the sperm cells of the flower |
| filament/anther stalk | anther stalk/slender structure that supports the anther |
| pollination | the first step in bring together the eggs and sperm of flower |
| self-pollination | the transfer of pollen within a flower |
| cross-pollination | the transfer of pollen between diferent flowers |
| artificial pollination | the transfer of pollen intentionally by people |