Definition

Noun 1. A type of aquatic fern: Any of several water ferns belonging to the genus Marsilea, characterized by having leaves that resemble a four-leaf clover.

Usage

• The term "clover fern" is used specifically in botany and horticulture to refer to these aquatic or semi-aquatic plants.
• It is a common name, not a scientific one. The scientific genus is .

Examples

• "The pond's edge was decorated with a delicate patch of clover fern."
• "Clover ferns are often used in aquariums and paludariums due to their unique leaf shape."
• "Botanists studied the clover fern to understand its reproductive cycle."

Advanced Usage

• The defining feature of a clover fern is its quadrifoliate leaf (a leaf divided into four leaflets), which is an unusual trait among ferns.
• These plants are often found in muddy or shallow water habitats and can survive periods of drought.

Variants and Related Words

• Marsilea (n): The scientific genus name for all clover ferns.
• Water clover (n): Another common name for plants in the genus, often used interchangeably with "clover fern."
• Pepperwort (n): A common name for some species within the genus.

Synonyms

• Water clover
• Marsilea (when used as a common name)
• Four-leaf water fern (descriptive term)

Noun

1. any of several water ferns of the genus Marsilea having four leaflets