Sterigmostemum anchonioides

Sterigmostemum anchonioides is a species of flowering plant in the family Brassicaceae, endemic to Iran. It has been treated as the only species Zerdana anchonioides in the monotypic genus Zerdana. It is a caespitose perennial species growing in mountainous areas on stony and rocky slopes at an altitude of 3000–4000 m in the Irano-Turanian region.