Palma Christi : A plant (Ricinus communis) with ornamental peltate and palmately cleft foliage, growing as a woody perennial in the tropics, and cultivated as an herbaceous annual in temperate regions; -- called also castor-oil plant.

Example:


Taxonomy
Palma Christi, Castor Oil, huile de ricin, l'huile de ricin, edgar cayce.

Defination from the web:
Palma Christi Castor Oil - L'authentique huile de ricin Palma Christi.