Latin name: Origanum marjorana Part of Plant used: Flowers and leaves. Country of origin: France, Hungary, Egypt, Spain, Germany, Portugal. Physiological: Decreases sexual desire, rheumatism, sprains, hypertension, insomnia, stress and jangling nerves, asthma. For bruises add to St. Johns Wort or Amica essential oil. Psychological: Sedating, unwinding.