Juan, A., Hind, D. N., & Alonso, M. A. (2015).

Lectotypification of the name Ximenesia encelioides, basionym of Verbesina encelioides (Asteraceae: Heliantheae: Verbesininae)

. Phytotaxa, 238(3), 298–300. https://doi.org/10.11646/phytotaxa.238.3.11