K. Soares (B. lallemantii × Syagrus romanzoffiana)
* × Butyagrus nabonnandii (Prosch.) Vorster (B. odorata × S. romanzoffiana)
*x Butyagrus eriospatha N. Kembry (B. eriospatha x S. romanzoffiana 'Santa Catarina')

References

*
*