Iris darwasica is a plant species from Tajikistan and northern Afghanistan in the genus Iris. It is also in the subgenus Iris, and in the section Regelia. It is a rhizomatous perennial. It has long an

A tepal is one of the outer parts of a flower. The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentia