Echinops siculus Strobl in Flora 65: 505. 1882
Echinops siculus in Flora 65: 505. 1882
is basionym for Echinops ritro subsp. siculus in Willdenowia 33: 58. 2003
Echinops siculus in Flora 65: 505. 1882
Echinops siculus in Flora 65: 505. 1882
Taxon for this name