Rojas-Martínez, C., Flores-Olvera, M.H., Ochoterena, H. & Delgado-Salinas, A. (2019)

An outstanding new species of Senna (Fabaceae: Caesalpinioideae) from southern Puebla, Mexico

. Phytotaxa 405 (3): 113–120. https://doi.org/10.11646/phytotaxa.405.3.2