Crespo, M.B. & Alonso, M. Ángeles (2016)

Remarks and clarifications on the type material of Ximenesia encelioides (Verbesina encelioides; Asteraceae, Heliantheae), with a new lectotype designation

. Phytotaxa 253 (2): 161–165. https://doi.org/10.11646/phytotaxa.253.2.6