Paz Deble, L., Keller, H.A. & Alves, F.D.S. (2017)

Resurrection and epitypification of Butia poni (Arecaceae), a neglected palm micro-endemic in the grasslands of Misiones, Argentina

. Phytotaxa 316 (2): 171–180. https://doi.org/10.11646/phytotaxa.316.2.6