Stamen. Anther and filament combined.

Ovary. The seed-bearing organ.

Ovary inferior. With the flower-parts growing from above the ovary.

Ovary superior. With the flower-parts growing from below the ovary.

Placenta. That particular portion of the ovary wall to which the ovules are attached.

Ovule. The body in the ovary which becomes a seed.

Style. The stalk-like projection proceeding from the ovary and terminated by the stigma.

Stigma. The generally sticky and sometimes branching termination of the pistil through which pollination takes place.

Pistil. Ovary, style, and stigma combined.

Regular Flower. Generally symmetrical and uniform in the number of its parts.