Trianaea is a genus of the plant family Solanaceae,one of only two genera comprising the tribe Solandreae the other being Solandra.It occurs from Colombia southwards to Ecuador and contains the following species (but this list may be incomplete): Trianaea bogotensis Trianaea brevipes Trianaea naeka, S.Knapp Trianaea neovisae Trianaea nobilis Trianaea speciosa Trianaea spectabilis