Origin of name:
- Eggli, U., & Newton, L. E. (2004). Etymological Dictionary of Succulent Plant Names (1a ed.). Berlin: Springer Science & Business Media.
History of name:
- Eggli, U., & Newton, L. E. (2004). Etymological Dictionary of Succulent Plant Names (1a ed.). Berlin: Springer Science & Business Media.
Common-scientific combination:
- Mahecha Vega, G. E. (2015). Jardinería urbana de Bogotá: Guía ilustrada. Jardín Botánico de Bogotá José Celestino Mutis.