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Hypericum hypericoides, commonly called St. Andrew's cross, is a species of flowering plant in the St. John's wort family, Hypericaceae. It is native to the Southeastern United States, Mexico, Central America, and the Caribbean. [3] [4] Its preferred habitat is dry woods on acidic soil.
Various species of the genus Hypericum have been used since ancient times as herbal remedies. [8] This species has been used traditionally to reduce muscle spasms and for the treatment of asthma. [9] Hypericum calycinum is an economically valuable plant in North America, commonly used for ornamental reasons and landscaping. [10]
Several species are also used for their medicinal properties, especially their ability to alleviate mild clinical depression, by drawing out the oily extract from the flowers. [10] H. perforatum is the most potent out of all the species, and is the only species cultivated commercially for herbalism and medicine.
The plant is used to treat bronchitis and cough. It serves as an antispasmodic and expectorant in this role. It has also been used in many other medicinal roles in Asian and Ayurvedic medicine, although it has not been shown to be effective in non-respiratory medicinal roles. [156] Tilia cordata: Small-leaved linden
phytotherapy: the study of medicinal use of plant extracts; phytochemistry: the study of chemicals derived from plants (including the identification of new drug candidates derived from plant sources); zoopharmacognosy: the process by which animals self-medicate, by selecting and using plants, soils, and insects to treat and prevent disease;
St. Andrew's Cross may refer to: Saltire, a heraldic symbol in the form of a diagonal cross St. Andrew's cross (philately), a saltire that occurs on some philatelic items; Saint Andrew's Cross (BDSM), a common piece of equipment in BDSM dungeons; St Andrew's Cross, Glasgow, a road junction in Glasgow, Scotland
Archaeological evidence indicates that the use of medicinal plants dates back to the Paleolithic age, approximately 60,000 years ago. Written evidence of herbal remedies dates back over 5,000 years to the Sumerians, who compiled lists of plants. Some ancient cultures wrote about plants and their medical uses in books called herbals.
Plants used in herbalism include ginkgo, echinacea, feverfew, and Saint John's wort. The pharmacopoeia of Dioscorides, De Materia Medica, describing some 600 medicinal plants, was written between 50 and 70 AD and remained in use in Europe and the Middle East until around 1600 AD; it was the precursor of all modern pharmacopoeias. [14] [15] [16]