Calvo, J., Granda, A., & Beltrán, H. (2019).

Contributions to the Andean Senecioneae (Compositae)—V. Novelties for Peru, new synonyms, and taxonomic notes

. Phytotaxa, 424(5), 282–292. https://doi.org/10.11646/phytotaxa.424.5.2