| Flap 1 | Flap 2 |
| any plant that reproduces by seeds formed in flowers, a flowering seed plant | angiosperm |
| a type of symmetry in which parts on both sides of a single dividing line are mirror images of each other; characteristic of humans, most animals, and some plants | bilateral symmetry |
| the study of living things | biology |
| the flat, green portion of a leaf | blade |
| any plant that reproduces by seeds formed in flowers, a flowering seed plant | angiosperm |
| the study of plants | botony |
| any grass that produces grain used for food | cereals |
| describing a tree that sheds its leaves annually | deciduous |
| soil bacteria that convert unused nitrates back into nitrogen to complete the nitrogen cycle | denitrifying bacteria |
| a plant whose seeds have two seed leaves(cotyledons), exhibits palmate venation in leaves, flower parts in groups of four or five, and a stem structure with vascular bundles arranged in a circle | dicot |
| a plant whose seeds have only one seed leaf(cotyledon); exhibits parallel venation of leaves, flower parts in groups of three, and a stem structure with scattered vascular bundles | monocot |
| grasses that are used for livestock grazing | forage grasses |
| grasses that are used for coverings for lawns, athletic fields, golf courses, playgrounds, etc. | turf grasses |
| any grass or grass like plant | graminoid |
| a region where particular organisms normally live | habitat |
| a name for broadleaf trees that is descriptive of their characteristic hard, dense wood as compared to softer woods of evergreens | hardwood |
| any plant whose stem remains relatively soft; an herb | herbaceous plant |
| a member of the pea family, characterized by dry fruits borne in pods, many are nitrogen-fixing | legume |
| the edge of a leaf's blade | margin |
| a large vein that runs down the center of the blade of some leaves | midrib |
| bacteria found in the soil or in the root nodules of certain legumes that convert atmospheric nitrogen into nitrates or ammonia | nitrogen-fixing bacteria |
| a living thing | organism |
| the stalk that attaches a leaf to the plant stem | petiole |
| the liquid in the roots, stems, and leaves of plants | sap |
| any member of a certain family of grasslike plants, including bulrushes and papyri | sedge |
| a leaf base that envelops the stem of a grass plant | sheath |
| a runner or creeping stem of a plant | stolen |
| the growth of a new plant from some part other than a seed | vegetative reproduction |
| any plant with a long, thin stem that grows along the ground or has tendirls that twine around a wall or other support | vine |
| plants that live several years and develop a large amount of wood, include trees and shrubs | woody plants |
| the study of animals | zoology |
