Home Page of... A Modern Herbal A hyper-text version of A Modern Herbal, 1931, by Mrs. M. Grieve. Over 800 varieties of medicinal, culinary, and cosmetic herbs, including economic properties, cultivation and folk-lore. Do a word search of all 860 pages.

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Usnea Herb Profile Also known as- Usnea longissima and Usnea barbata, Old Man's Beard, Beard Moss, and Tree Moss. Introduction The oddly named usnea isn't a plant at all, but actually it is a lichen, which is a combination of algae and fungi functioning as a single organism. Usnea grows on old trees in cool, damp forests, most commonly found in the pacific Northwest which provides most of the nations supply. Contrary to popular belief, Usnea is incredibly abundant and has the potential of devastating entire forests because of its parasitic nature. The various species of usnea are hard to distinguish, but have equivalent uses in herbal medicine. Constituents Usnic acid, essential fatty acids, and sterols. Parts Used The dried thallus or lichen strands of collected plants. Typical Preparations Usually used to make cough and cold lozenges. Can be consumed as a tea and in extract form. externally as a compress or poultice. Summary The tiny Usnea spores can't survive if other microbial life attacks its host tree, so it produces a variety of antibacterial compounds to secure its food supply. These compounds are also active against the bacteria and yeasts that can cause sore nose and throat. Precautions None.   View Cart/Check Out Privacy Policy   |   Return Policy   |  Ordering Information   |  International Orders   |  Quality Control Products Index     |    A Modern Herbal     |    Botanical.com Copyright © 2000-2008 Botanical.com customerservice@mountainroseherbs.com