In eFlora of Pakistan, Labiatae, 244–244. http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=20426. Accessed 17 June 2017. Ietswaart, J.H. 1980a. A taxonomic revision of the genus Origanum (Labiatae). The Hague: Leiden University Press. Book Google Scholar IPCN. 2016. ...