Aleppo grass, also known as Stipa tenacissima, has several synonyms that are used to refer to this plant species. Some of the common synonyms include Esparto grass, Halfa grass, and Spanish grass. These names have been derived from the geographic origins of the grass. Another synonymous term for Aleppo grass is needlegrass, which is used to describe the long and slender leaves of the plant. In addition, the term halfa is frequently used in Northern Africa to refer to this species of grass. These synonyms are often used interchangeably in different regions of the world, depending on the local dialect and cultural practices.