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--- arctium_lappa_l [2014/06/20 13:44] – andreas
+++ arctium_lappa_l [2017/11/25 16:29] (aktuell) – andreas
@@ Zeile 1: / Zeile 1: @@
 Asteraceae - syn. Lappa major Gaertn.; great burdock, burdock, lappa, **Große Klette**
-Stout, much-branched biennial, up to 2.50m high; native to Europe, northern Asia; lower leaves broadly cordate-ovate and obtuse, the blade sometimes 50 cm or more long, canescent or floccose-tomentose beneath; heads usually exceeding 2.5 cm in diameter, aggregate into flat-topped or corymb-like clusters; bracts of involucre flat, straight and spreading, all equalling the flowers; involucre not tomentose, mostly 2.5-4 cm thick.
+Stout, much-branched biennial, up to 2.50m high; native to Central Europe and Scandinavia; lower leaves broadly cordate-ovate and obtuse, the blade sometimes 50 cm or more long, canescent or floccose-tomentose beneath; heads usually exceeding 2.5 cm in diameter, aggregate into flat-topped or corymb-like clusters; bracts of involucre flat, straight and spreading, all equalling the flowers; involucre not tomentose, mostly 2.5-4 cm thick.
 "Greater burdock was used during the Middle Ages as a vegetable, but now it is rarely used, with the exception of Japan where it is called gobō (牛蒡 or ゴボウ), Taiwan (牛蒡), Korea where it is called ueong (우엉), Italy, Brazil and Portugal, where it is known as bardana or "garduna". Plants are cultivated for their slender roots, which can grow about 1 meter long and 2 cm across." [[http://en.wikipedia.org/wiki/Arctium_lappa]]
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 Burdock aggravated the diabetic condition of streptozotocin-induced diabetes in mice. [Swanston-Flatt SK, Day C, et al., Diabetes Res., 10, (1989), 69-73] \\
 A macromolecular (MW higher 300 000) desmutagenic factor was isolated from the plant. This factor reduced mutagenicity caused by various mutagenic chemicals. [Morita K, Kada T, Namiki M, Mutat. Res., 129, (1984), 25-31] \\
-Uses. Root extracts are used internally as diuretic and as blood-purifier, to aid the treatment of liver and kidney ailments, and for rheumatism. The drug is known in several parts of the world as folk cancer remedy. Externally as pultice for abscesses, acne, eczema, and slow healing wounds. [Wichtl; CRC] \\
+Uses. Root extracts are used internally as diuretic and as blood-purifier, to aid the treatment of liver and kidney ailments, and for rheumatism. The drug is known in several parts of the world as folk cancer remedy. Externally as pultice for abscesses, acne, eczema, and slow healing wounds. Root extracts made with peanut or olive oil are used to promote hair growth and to treat dry scalp. [Wichtl; CRC] \\
-Root extracts made with peanut or olive oil are used to promote hair growth and to treat dry scalp. [Wichtl] \\
 Side effects. Burdock may cause allergic contact dermatitis. [Rodriguez P, Blanco J, et al. Contact Dermatitis, 33, (1995), 134-5] \\
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 Definition. Dried seeds of Arctium lappa. The seeds are gray-black, oblong, 7mm long by 3mm wide, with pungent taste. \\
 Constituents. Fatty oil (15-30%), daucosterol, matairesinol, lignoids like arctiin and his free aglucon arctigenin, the lignans lappaol A-F and neoarctin B. [CRC; Sun WJ, Sha ZF, Gao H, Yao Hsueh Hsueh Pao, 27, (1992), 549-51; Wang HY, Yang JS, Yao Hsueh Hsueh Pao, 28, (1993), 911-7] \\
-Uses. Used in traditional Chinese medicine for common cold. \\
+Uses. In traditional Chinese medicine for common cold. \\
 Seed tincture as stomachic tonic, for kidney diseases and skin problems like acne and psoriasis. [Keys; CRC]
+{{:arctium_lappa.jpg?600}} \\
+Arctium lappa L.; Woodville, W., Medical botany, vol.1 t.15 (1790) \\
+[[http://botanicalillustrations.org/species.php?id_species=80310]]
+{{http://www.botanische-spaziergaenge.at/Bilder/Lumix_91/P1390898.JPG}} \\
+Arctium lappa \\ © Rolf Marschner (2017),
+[[http://botanische-spaziergaenge.at/viewtopic.php?f=573&t=4729| www.botanische-spaziergaenge.at]]