Mentha darvasicaMentha darvasica is a mint species within the genus Mentha, native to Darvaz, Tajikistan. The species was recorded by Russian botanist Antonina Borissova in 1954.TaxonomyWhile it is accepted as a distinct species by authorities such as Plants of the World Online, some authors have treated Mentha darvasica as a synonym of ''Mentha longifolia.''DescriptionA perennial species, Mentha darvasica grows stems 20–30 centimeters long, and propagates via rhizomes. It produces ovate to oblong-ovate leaves of 1 to 3 centimeters.UseMentha darvasica has been reported to have anthelmintic characteristics. It has been used against the nematodes Bunostomum, Chabertia ovina and Trichostrongylidae.