Marrubium leonuroides
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Marrubium leonuroides |
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Marrubium leonuroides is a vegetable art from the genus horehound ( Marrubium ) family of Labiatae (Lamiaceae).
description
Marrubium leonuroides is a perennial , herbaceous plant with heights of up to 65 cm. The stems are green and have short tomentose hairs. The leaves are kidney-shaped, heart-shaped at the base. The leaf margin is deep and bluntly slit-serrated. The leaf surface is covered with adjacent star hairs ; the underside is more densely hairy than the top and has simple hairs on the nerves. The petiole is longer than the leaf blade .
The long inflorescence consists of multi-flowered pseudo whorls. The prophylls are inconspicuous, sub-like and tomentose, but almost hairless at the tip. The calyx is hairy white woolly. The five calyx teeth are sub-sub, slightly shorter than the crown and calyx-tube and less than 1 mm wide at the base. They do not become rigid at the fruit. The crown is pink to purple in color.
The flowering period lasts from May to July.
The number of chromosomes is 2n = 34.
Occurrence
The species grows in the lower to high montane zone in the eastern Crimea and the northern Caucasus in ruderal areas and on dry, stony soils. An adventitious occurrence has become known from Saxony-Anhalt .
Individual evidence
- ↑ a b c d e O. E. Knorring: Marrubium L. In: VL Komarov (abbreviation), BK Shishkin, SV Yuzepchuk (ed.): Flora of the USSR Volume 20. Labiatae. Moscow & Leningrad 1954; English translation Jerusalem 1976. ISBN 070-6515609 , pp. 161-162, digitized .
- ↑ a b J. Cullen: Marrubium L. in TG Tutin, VH Heywood, NA Burges, DM Moore, DH Valentine, SM Walters, DA Webb (eds.): Flora Europaea . Volume 3: Diapensiaceae to Myoporaceae . Cambridge University Press, Cambridge 1972, ISBN 0-521-08489-X , pp. 137–138 (English, limited preview in Google Book Search).
- ↑ P. Goldblatt: Index to Plant Chromosome Numbers, 1984–1985. In: Monographs in systematic botany from the Missouri Botanical Garden. Volume 23, 1988, pp. 1–264, entry at Tropicos ( page no longer available , search in web archives ) Info: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice. .
- ↑ Marrubium leonuroides at Tropicos.org. In: IPCN Chromosome Reports . Missouri Botanical Garden, St. Louis
- ↑ Rafaël Govaerts (Ed.): Marrubium leonuroides. In: World Checklist of Selected Plant Families (WCSP) - The Board of Trustees of the Royal Botanic Gardens, Kew . Retrieved September 10, 2019.
- ↑ Wieland Schnedler: Plants, of which there are seldom or no illustrations in the Central European literature. Episode 4. 1. Marrubium leonuroides Desr. in Lam. in the port of Trotha, near Halle / S. In: Göttinger Florist Rundbriefe. Volume 11, No. 3, 1977, pp. 88-91.
