Calendula suffruticosa subsp. boissieri
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. boissieri in Atti Reale Accad. Sci. Lett. Belle Arti Palermo 11: 142. 1919