There are several synonyms for the term "Helleborus Foetidus," which refers to a perennial herbaceous plant commonly known as "Stinking Hellebore." Some of these synonyms include "Helleborus foetidus subsp. vestalis," "Helleborus grandiflorus," "Helleborus viridis subsp. occidentalis," and "Helleborus occidentalis." Despite its unpleasant odor, this plant is widely used in traditional medicine and is believed to have several healing properties. Stinking Hellebore is also a popular ornamental plant due to its unique leaf shape and stunning green flowers that bloom in winter. Overall, there are many synonyms for Helleborus Foetidus, but all point to the same versatile and valuable plant.