Calendula suffruticosa subsp. tlemcensis
Synonymy
Source: Greuter, W. (2006+): Compositae (pro parte majore). – In: Greuter, W. & Raab-Straube, E. von (ed.): Compositae. Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Calendula suffruticosa subsp. tlemcensis in Feddes Repert. 86: 537. 1975