Morphological, yielding and quality descriptors of four clones of Origanum spp. (Lamiaceae) from the Argentine Littoral region Germplasm bank

▶ Morphological descriptors provide easy identification of clones of origanum. List of 41 morphological descriptors of origanum are showed. ▶ The morphological descriptors of three clones of origanum cultivated in Entre Rïos, Argentina, are provided. ▶ The chemical composition of three clones of origanum cultivated in Entre Ríos, Argentina, are analyzed.