needle rush

Thân thiện

A small clump of needle rush grows in the corner of a freshwater aquarium.

Definition

Noun 1. A type of aquatic plant: A fine-leaved, grass-like plant of the spike rush family (genus Eleocharis), commonly used in aquariums to oxygenate water. * It is characterized by its thin, needle-like stems.

Examples of Usage

• Noun:
  • Adding needle rush to the tank helps keep the water clean for the fish.
  • The needle rush provides excellent cover for small aquatic creatures.

Advanced Usage

• As a common name: "Needle rush" is a vernacular name for specific species like . In botanical contexts, the scientific name is often used for precision.
  • For the carpeting effect, many aquascapers prefer Eleocharis acicularis, commonly known as needle rush.

Variants and Related Words

• Hairgrass: A common alternative name for the same or similar aquatic plants, referring to their fine, hair-like appearance.
  • Dwarf hairgrass is another popular choice similar to needle rush.
• Spike rush: The broader common name for plants in the genus , to which needle rush belongs.
• Aquatic plant (n): A general term for any plant that grows in water.

Synonyms

• Dwarf hairgrass
• Eleocharis acicularis (scientific name)

Notes on Usage

• The term "needle rush" is primarily used in the context of aquarium keeping, water gardening, and botany. It is not a common term in everyday conversation.
• The name descriptively references the plant's physical form: "needle" for its thin, pointed stems and "rush" for its classification as a type of rush plant.

Học thuật

Noun

1. fine-leaved aquatic spike rush; popular as aerator for aquariums

Từ đồng nghĩa

• needle spike rush
• slender spike rush
• hair grass
• Eleocharis acicularis