| A | B |
|---|
| Pollination | The transfer of pollen from the male reproductive structures to the female structures of seed plants. |
| Vascular | A plant that has specialized tissues that conduct materials from one part of the plant to another. |
| Petal | One of the ring or rings of the usually brightly colored, leaf-shaped parts of a flower. |
| Gymnosperm | A woody, vascular seed lant whose seeds are not enclosed by an ovary or fruit. |
| Rhizome | A horizontal, underground stem that produces new leaves, shoots, and roots. |
| Nonvascular | The three groups of plants that lack specialized conducting tissues and true roots, stems, and leaves. |
| Angiosperm | A flowering plant that produces seeds within a fruit. |
| Pollen | The tiny granules that contain the male gametophyte of seed plants. |
| Sepal | In a flower, one of the outermost rings of modified leaves that protect the flower bud. |
| Phloem | The tissue that conducts food in vascular plants. |
| Ovary | In flowering plants, the lower part of a pistil that produces eggs in ovules. |
| Rhizoid | A rootlike structure in nonvascular plants that holds the plants in place and helps plants get water and nutrients. |
| Pistil | The female reproductive part of a flower that produces seeds and consists of an ovary, style, and stigma. |
| Xylem | The type of tissue in vascular plants that provides support and conducts water and nutrients from the roots. |
| Stamen | The male reproductive structure of a flower that produces pollen and consists of an anther at the tip of a filament. |
