Cattleya autumnalis O'Brien is a synonym of Guarianthe bowringiana (O'Brien) Dressler & W.E.Higgins

This name is a synonym of Guarianthe bowringiana (O'Brien) Dressler & W.E.Higgins.

The record derives from WCSP which reports it as a synonym (record 35811) with original publication details: Orchid Album 7: t. 323 1888.