TETRADYNAMOUS Meaning and
Definition
-
Tetradynamous is an adjective used in biology to describe a specific type of flower structure characterized by the presence of four long stamens and two shorter stamens. The term originates from the Greek words "tetra" meaning four, and "dynamis" meaning power or force. This arrangement of stamens is commonly found in many flowering plants and serves as an important characteristic for species identification and classification.
In tetradynamous flowers, the four longer stamens are usually positioned in two pairs, with each pair separated by the two shorter stamens. This distinctive arrangement creates a visual contrast between the stamens and enhances the overall symmetry and aesthetics of the flower. It is especially prevalent in the mustard family (Brassicaceae), where it is a defining feature of the flowers.
The tetradynamous condition of the stamens is an evolutionary adaptation that promotes the efficient transfer of pollen from the anthers to the stigma in insect-pollinated plants. The longer stamens are often protruding outside the flower, making them easily accessible to visiting insects. This design ensures that they come into contact with the insect's body, facilitating successful pollination as the insects move from one flower to another.
Overall, tetradynamous is a botanical term that signifies the specific arrangement of stamens in a flower and plays a crucial role in both the reproductive success and identification of flowering plants.
-
In bot., having six stamens, four of which are uniformly longer than the others; of the class.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for TETRADYNAMOUS
Etymology of TETRADYNAMOUS
The word "Tetradynamous" is derived from Greek roots. "Tetra-" means four, and "dynamous" comes from the Greek word "dunamis", meaning power or force. When combined, "tetradynamous" describes a botanical term used to describe plants that have six stamens, four long and two short, in their flowers.
Infographic
Add the infographic to your website:
