Matthiola longipetala subsp. bicornis (Sibthorp & Smith) P.W. Ball

Matthiola longipetala subsp. bicornis (Sibthorp & Smith) P.W. Ball is a synonym sensu FNA Ed. Comm., 2010 of:

Matthiola longipetala (Ventenat) de Candolle, an accepted species name sensu FNA Ed. Comm., 2010.