Carduus martinezii subsp. fontqueri
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.
Carduus martinezii subsp. fontqueri in Mitt. Bot. Staatssamml. München 5: 441. 1964