Template:Cicuzza et al., 2018
- Cicuzza, D., Stäheli, D.S., Nyffeler, R. & Eggli, U. 2018. Morphology and Anatomy Support a Reclassification of the African Succulent Taxa of Senecio s.l. (Asteraceae: Senecioneae). Haseltonia 23: 11-26. DOI: 10.2985/026.023.0103