Stamens—the male organs surrounding the pistil.
Stigma—the upper end of the pistil, capable of receiving the pollen and connected with the ovary by a tube extending down through the style.
Style—the erect columnar support of the stigma.
Sucker—a branch or shoot proceeding from the root or stem of a plant, below the surface of the ground. Frequently used as meaning a shoot from the root-stock of a budded or grafted plant.