ephedra
/ɪˈfɛdrə/
noun
- A shrub or small plant with thin, green stems and small leaves, found in dry areas. Some types are used in traditional medicine or as a source of the stimulant ephedrine.
- The ancient Chinese used ephedra in herbal remedies for colds and asthma.
- Hikers sometimes mistake ephedra for other desert plants.
- Ephedra grows naturally in desert regions of Asia and North America.