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--- genista_tinctoria_l [2014/07/11 10:11] – andreas
+++ genista_tinctoria_l [2017/07/01 09:50] (aktuell) – andreas
@@ Zeile 1: / Zeile 1: @@
-Fabaceae - dyer's greenweed, **Färber-Ginster**
+Genista tinctoria L. - Fabaceae - dyer's greenweed, **Färber-Ginster**
-European deciduous shrub, up to 60–90cm tall; stems woody, slightly hairy, branched; leaves alternate, nearly sessile, glabrous and lanceolate; flowers golden yellow, borne in erect narrow racemes from spring to early summer. [[http://en.wikipedia.org/wiki/Genista_tinctoria]]
+European deciduous shrub, up to 60-90cm tall, native from Europe to Siberia, naturalized in Northern America; stems woody, slightly hairy, branched; leaves alternate, nearly sessile, glabrous and lanceolate; flowers golden yellow, borne in erect narrow racemes from spring to early summer. \\
+[[http://en.wikipedia.org/wiki/Genista_tinctoria]]
-Native from Europe to Sibiria, naturalized in North America.
+The dried branches with leaves and flowers are used as diuretic to support the treatment of diseases of the urinary tract. They contain chinolizidin alkaloids like cytisine, methylcytisine and anagyrin; flavanoids, especially dervitives of [[http://en.wikipedia.org/wiki/Luteolin|luteolin]], isoflavones such as [[http://en.wikipedia.org/wiki/Genistein|genistein]]; traces of tannins and essential oil. \\
+[Herbal Drugs and Phytopharmaceuticals, Max Wichtl, 1989]
-The dried branches (harvested at flowering time) are used as diuretic... to support the treatment of diseases in which an increased amount of urine is desirable, such as renal gravel or prevention of urinary stones... Active substances are chinolizidin alkaloids like cytisine, methylcytisine and anagyrin; isoflavones such as [[http://en.wikipedia.org/wiki/Genistein|genistein]]; tannins and essential oil in small quantities. \\
+"The Romans used dyer's greenweed for dyeing linen and wool. Twigs, leaves and flowers ...contain the yellow dyes genistein and luteolin. Harvest usually takes place before flowering. The color is non-fading. Dyeing is carried out on prepared wool. By staining with alum, the wool is lemon yellow, by treatment with iron (II) sulfate dark brown, olive green with copper sulfate." \\
-"The Romans used the dyer's broom for dyeing linen and wool...twigs, leaves and flowers are used. They contain the yellow dyes genistein and luteolin. Harvest usually takes place before flowering. The color is non-fading. Dyeing is carried out on prepared wool. By staining with alum, the wool is lemon yellow, by treatment with iron (II) sulfate dark brown, olive green with copper sulfate."
 [[http://de.wikipedia.org/wiki/F%C3%A4rber-Ginster]]
+{{:genista_tinctoria.jpg?600}} \\
+Lindman, C.A.M., Bilder ur Nordens Flora, vol.2, t.332 (1922-1926) \\
+[[http://plantgenera.org/species.php?id_species=457853]]
-{{http://upload.wikimedia.org/wikipedia/commons/9/9b/Genista_tinctoria.jpg}}
+{{:genista_tinctoria_botg.jpg?800}} \\
+Genista tinctoria in cultivation, [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], Author: Andreas Kraska