× Schombocattleya (from Cattleya and Schomburgkia, its parent genera) is a historic intergeneric hybrid of orchids since all species of Schomburgkia have been transferred to either Laelia or Myrmecophila.
The genus was abbreviated Smbc.
in the horticultural trade.
[1] Plants of the World Online treats it as a synonym of × Laeliocattleya.
[2]