Carduus gigas Ucria accepted as Cirsium scabrum (Poir.) Bonnet & Barratte (original description)
Centaurea carelli Ucria (original description)
Colobium Roth accepted as Leontodon L. (original description)
Colobium hirtum Roth accepted as Leontodon hirtum (original description)
Colobium hispidum Roth accepted as Leontodon saxatilis subsp. rothii Maire (original description)
Crepis sicula Ucria (original description)
Thrincia Roth accepted as Leontodon L. (original description)