What is a Vascular Plant? – Structure, Life Cycle & Example
What is a Vascular Plant? The vascular plant is one of several plants with specialized vascular tissue. The two types of vascular tissue, xylem, and …
Botany
Tree Bark: Definition, Structure, and Function
What is Tree Bark? Bark, often called “tree bark” in botany, means the outer covering of wood plants. In contrast to herbaceous plants, woody plants …
Stomata: Definition, Function, and Types
Stomata Definition In plants, a stomata is a tiny pore in the surface of a leaf that is used for gas exchange. Most leaves are covered in …
Stamen: Definition and Function
Stamen Definition A stamen is the male reproductive organ of flowering plant species that produces pollen. The stamen is comprised of an anther, which is connected to a filament (pictured below). …
Shrub: Definition and Types
Shrub Definition A shrub is a woody plant that is typically less than 8 meters tall. Unlike a tree, shrubs have several stems and vary widely in …
Rhizome: Definition, Function, and Example
Rhizome Definition A rhizome (also known as rootstocks) is a type of plant stem situated either at the soil surface or underground that contains nodes from which …
Pollen: Definition, Structure, and Formation
Pollen Definition Pollen refers to the powdery product synthesized by seed plants responsible for the production of the male gametes of the plant (shown below). The pollen …
What is a Plant its Characteristics and Types?
Plant Definition Plants are multicellular organisms in the kingdom Plantae that use photosynthesis to make their own food. There are over 300,000 species of plants; common examples of plants include grasses, trees, and …
Petiole: Definition and Function
Petiole Definition The petiole is the stalk that supports a leaf in a plant and attaches it to the stem. Many people often call it a stem, which is …
Ovule: Definition, Types, Component, and Function
Ovule Definition The ovule is part of the makeup of the female reproductive organ in seed plants. It’s the place where female reproductive cells are made and …