usnea florida distribution

Native Americans employed it as a compress applied to severe battle wounds to prevent infection and gangrene. Usnea, also known as Beard lichen, tree’s dandruff, woman’s long hair, or tree moss, old man’s beard, Beard Moss, Mousse D Arbre, oak moss, Sodium Usniate, Usnea Barbata, Usnea Florida, Usnea Hirta, Usnea Lichen is a lichen, a symbiotic relationship between an algae and fungus.The fungus belongs to the division Ascomycota, while the alga is a member of the division Chlorophyta. Go To Encyclopedia of Life... Family: Parmeliaceae [Lichen floridus L., more ] Open Interactive Map. British Lichen Society, London. Clerc, P. (1987 b) Systematics of the Usnea fragilescens aggregate and its distribution in Scandinavia. EOL has data for 4 attributes , including: geographic distribution includes Yale University Press, New Haven and London. Show All Show Tabs Florida beard lichen A decline has been noted in SW England possibly ascribed to rising ammonia levels. The genus is in the family Parmeliaceae. species Usnea diplotypa Vain. species Usnea cornuta Körb. is a … It is also said to be edible and to contain a high level of vitamin C. In modern American herbal medicine, Usnea is primarily used in lung and upper respiratory tract infections, and urinary tract infections. The morphology, chemistry and distribution of these species in Europe are described and a first attempt is made to provide a key for the erect‐bushy to subpendant and sorediate species in Scandinavia. Wigg. It is very sensitive to sulphur dioxide pollution and requiring an acidic substrate may also be sensitive to ammonia pollution. Usnea florida and U. subfloridana have earlier been regarded to form a species pair, but the species pairs concept cannot be applied in this case. The base of the lichen is brown to black and the stems and branches when examined with a x10 hand lens are covered in warts and lack any short fragile clusters of branches (isidia) or eruptions of tiny patches of flour-like granules (soredia). It’s difficult for us to know how this particular herb was used in European history. Usnea viktoriana (Ascomycota, Parmeliaceae), a new European taxon of the Usnea barbata-dasopoga group, with a key to the shrubby-subpendulous sorediate Usnea species in Europe - Volume 50 Issue 5 - Philippe CLERC, Volker OTTE Usnea may be whitish, reddish, or black. Abstract: A key for 32 Usnea species which have been reliably recorded in Europe is presented; short descriptions, extrapolated distribution maps and photographs of diagnostic characters are provided for each species. species like Usnea florida (L.) F.H. Wigg. In England it is frequent only in the south-west where a recent notable decline in its abundance has been reported. It is a national BAP species and is listed on Sect 42 of the NERC Act in Wales. It is a lichen that grows on trees and you can find tons of it where the air is cleanest. It is very sensitive to sulphur dioxide pollution and tended to be more frequent in sheltered but well lit sites such as open willow carr in valley bottoms yet it now seems equally at home on exposed hawthorns and rowans around the upland fringes. both sites are situated outside the bieszczady national Park. Compounds reported in this aggregate include lobaric acid (new to the genus). When well-developed this is one of the most conspicuous and beautiful of all lichens. Nyl. Usnea is a type of lichen that grows on trees. Most species contain usnic acid amongst other substances which is recognised as a potent antibiotic and antifungal agent, effective against all gram-positive and tuberculosis bacterial species. (RLL List # 132 / Rec.# 3371 - Recent Literature on Lichens) Clerc, P. (1991) Usnea madeirensis Mot. So far no great extension in range has been noted following the almost total elimination of sulphur dioxide as an atmospheric pollutant. It is accorded Near Threatened status in Britain but is considered to be of Least Concern in Wales. It grows all over the world. It is thought to be extinct in Denmark. species Usnea ceratina Ach. please upload using the upload tools. Usnea is also used directly on the skin for sore throat and for athlete's foot . In woodland it may be frequent high in the canopy and only be revealed following gales or heavy snowfall when a search of the ground often reveals fine specimens dislodged from the canopy. L., more ] Open Interactive map also regularly fertile U. subfloridana have now recolonised of... Encyclopedia of Life... family: Parmeliaceae [ lichen floridus L., more ] Open Interactive map P.! Grid-Based occurrences at different resolutions Threatened status in Britain usnea florida distribution is considered to be of Least Concern in.! 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