Pelser, P. B., Tepe, E. J., Kennedy, A. H., & Watson, L. E. (2013). The fate of Robinsonia (Asteraceae): sunk in Senecio, but still monophyletic?. Phytotaxa, 5(1), 31–46. https://doi.org/10.11646/phytotaxa.5.1.2