Echinops spinosissimus subsp. chaetocephalus
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.
Echinops spinosissimus subsp. chaetocephalus, Cat. Fl. Rif Orient.: 62. 1933
Content
Bibliography
A. Jahandiez, É. & Maire, R. C. J. E. 1934: Catalogue des plantes du Maroc 3. – Alger (as Echinops spinosus var. chaetocephalus)