Brasiliorchis barbozae (Loefgr.) R. B. Singer, S. Koehler & Carnevali
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Brasiliorchis R.B.Singer, S.Koehler & Carnevali)
Christensonella paranaensis (Barb. Rodr.) S. Koehler
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Christensonella Szlach., Mytnik, Górniak & Śmiszek)