Ephedra (Ma Huang) :: Botany

ephedra (Ma Huang) joint firs species are an evergreen shrub, native to conglutination China and Inner Mongolia. Its yellow/green branching shrub festering to an average of 20 inches (50cm) with long narrow, sprawling stems and tiny leaves, quite a little be found in desert or arid regions throughout the world. Its pretension can be green, gray, or red, depending on the species. The plant has small fleeceable yellow flowers and tiny nodes (joints) on the stalks (2). Ephedra is propagated from seed or by root division in autumn and demands well drained soil. It commonly grows on dry, rocky or sandy slopes, and loves full sun. It matures very slowly and is very challenging to grow (1).General InformationEphedra (common name) comes from the family Ephedraceae. It has some(prenominal) scientific names that depend upon the plants founding location Ephedra study (the Statesn), Ephedra trifurca (American), Ephedra nevadensis (American) are found in North America and Ephedra sinica (Chinese- Ma Huang) is found in Asia. Other varieties of Ephedra can be found in Europe, India, and Pakistan. Ephedra was initially found in a Neolithic grave in the Middle East. This evidence may indicate that Ephedra was employ as a medicine to a greater extent than 60,000 year ago. In China, Ephedra was the first herbal remedy to restitution an active constituent, in this case ephedrine. The first isolation of ephedrine was in 1887, by a Japanese chemist, N. Nagai (2,5).Folk and Historic TraditionsThe Zen Monks customd Ephedra to encourage calm concentration during meditation. According to a legend, a teatime containing Ephedra was given to the bodyguards of Genguis Khan, to keep them from falling asleep on vigil duty. Mormon Tea, one of Ephedras folk names, stems from the use of the tea by Mormons it was apply as a replacement stimulant for the coffee and black tea the Mormons couldnt drink. In the 1800s Ephedra tea was served in Brothels, claiming to bring back gonorrhe a and syphilis. Ephedra tea today is not used as a cure it will not cure these STDs (2). Medicinal ValuesThe Medicinal use of Ephedra in China dates from approximately 2800B.C. In 1923 the practitioners of Western euphony began their interest in Ephedra. Soon after, ephedrine became widely used as a nasal decongestant, a central nervous system stimulant, and a discourse for asthma in America. The isolated alkaloid originally obtained from Ephedra species, have been used in a substantial amount of prescription drugs and over-the-counter decongestants and allergic reaction medications (2,4).