Echinops opacifolius
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 opacifolius in Grossgejm, Fl. Kavk. 4: 159. 1934
Content
Bibliography
B. Karjagin, I. I. 1961: Flora Azerbajdžana 8. – Baku: Izdatel'stvo Akademii Nauk Azerbajdžanskoj SSR (as Echinops bipinnatus)