Definition: The term "limestone fern" refers to a type of fern that grows in rocky areas, particularly in regions that have limestone soil. These ferns are often found in the northern hemisphere, which includes parts of North America, Europe, and Asia.
In more advanced discussions, you might refer to the limestone fern in contexts such as ecology or botany, discussing its role in the ecosystem or its adaptations to rocky environments.
The term "limestone" refers to a type of sedimentary rock made mainly of calcium carbonate, while "fern" is a type of non-flowering plant. Together, they describe a specific plant found in a particular environment.
While there are no specific idioms or phrasal verbs related directly to "limestone fern," you might use the phrase "to be in your element" when discussing plants thriving in their natural environment, like the limestone fern in rocky areas.