noun
- Plural of equisetum; a genus of flowerless plants with jointed, hollow stems and whorled leaves, commonly known as horsetails.
Usage: botanical term; typically used in scientific or educational contexts
Examples
- The equiseta found along the riverbank are ancient plants that have existed for millions of years.
- Botanists study equiseta to understand the evolution of early land plants.
- The equiseta in the wetland area have distinctive segmented stems.
- Several species of equiseta thrive in moist, shaded environments.