Echinops ritro subsp. siculus
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 ritro subsp. siculus in Willdenowia 33: 58. 2003
Content
Bibliography
A. Conti, F., Reich, D. & Gutermann, W. 2020: Notes on the genus Echinops L. (Asteraceae) in SE Europe. – Adansonia; recueil périodique d'observations botaniques 42: 95-104. http://doi.org/10.5252/adansonia2020v42a3 (as Echinops siculus)
B. Fiori, A. 1925–1929: Nuova flora analitica d’Italia 2. – Firenze (as Echinops ritro var. siculus)
D. Conti, F., Abbate, G., Alessandrini, A. & Blasi, C. 2005: An annotated checklist of the Italian vascular flora. – Roma: Fratelli Palombi