Definition:
The term "common polypody" refers to a type of fern that grows in various places like North America, Europe, Africa, and East Asia. This fern has a unique way of growing: it forms mats (like a carpet) and has creeping roots. Its leaves, known as fronds, are large and have a shape that is divided into smaller parts (this is called being "pinnatifid").
In scientific contexts, you might encounter phrases like "the ecological role of common polypody in its habitat." This means discussing how this fern interacts with its environment, such as providing ground cover or habitat for insects.
"Common polypody" is a specific type of fern characterized by its mat-forming growth and large, divided leaves. It can be found in various regions and is a good example of how plants adapt to their environments.