The Bristle Tail , or Manetail ( lat. Chaiturus ), is a monotypic genus of herbaceous plants of the family Lamiaceae ( Lamiaceae ). Includes a single species - Shandrary Chastinovost ( Chaiturus marrubiastrum ).
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Chaiturus Ehrh. ex willd. (1787) | |||||||||||||||||||||||
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Chaiturus leonuroides Willd. (1787), nom. superfl. [2] [= Chaiturus marrubiastrum (L.) Ehrh. ex rchb. (1831) ] | |||||||||||||||||||||||
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Description
Biennial , rarely annual , herbaceous grayish-green plants, from 15 to 100 cm tall. Stems erect, simple or branched at the top, densely pubescent with short, pressed down hairs. Petiolate leaves, whole, ovate, 2-5 cm long and 1-3 cm wide, serrated, serrated, lower at the base rounded, green above, bare or slightly pubescent, gray below, short-pressed soft hairy; inflorescence leaves are lanceolate, with a wedge-shaped base, whole or with few cloves.
The flowers are collected in multi-flowered, arranged false whorls in the axils of the bracts of leaves, forming a long, often branched, common final inflorescence . Bracts are sphenoid or needle-shaped, stiff, prickly, shortly pubescent, equal in length or slightly shorter than calyx.
Calyx tubular-bell-shaped, 6-7 mm long, glandular and shortly pressed hairy, with 10 veins; 5 teeth, half the length of the tube, triangular, equal, erect or slightly bent, thinly awl-shaped pointed. Corolla light pink, slightly larger than or equal to calyx, 6-7 mm long, two-lipped, lips almost equal in size: upper — ovate, somewhat concave, whole-edge, pubescent above, lower — three-lobed, obovate lobes (medium slightly larger than lateral) . Stamens 4, almost equal, enclosed in a corolla tube, equal in length to diverging anther nests; a column with 2 equal blades. Fruits - acutely trihedral, black nuts , 2-2.5 mm long, rounded and pubescent on top.
Type synonyms
- Cardiaca marrubiastrum (L.) Schreb. (1771)
- Chaiturus leonuroides Willd. (1787), nom. superfl. typus [2]
- Chaiturus marrubifolius St.-Lag. (1889)
- Leonurus marrubiastrum L. (1753) basionym - Sandwort
- Leonurus marrubiastrum var. simplicissimus K.Koch (1844)
- Leonurus marrubifolius St.-Lag. (1880)
- Leonurus parviflorus Salisb. (1796), nom. illeg.
Notes
- ↑ For the conventionality of specifying the class of dicotyledons as a superior taxon for the plant group described in this article, see the APG Systems section of the Dicotyledonous article .
- ↑ 1 2 Information about the genus Chaiturus (English) in the Index Nominum Genericorum database of the International Association for Plant Taxonomy (IAPT) . (Retrieved July 6, 2017)
Literature
- Gladkova V.N. Genus Shchetinohvost - Chaiturus // Flora of the European part of the USSR / Ed. ed. An. A. Fedorov . - L .: Science , 1978.- T. III. Ed. volumes Yu. L. Menitsky . - S. 164. - 259 p. - 4350 copies.
- Gubanov I.A. et al. 1081. Chaiturus marrubiastrum - Shandra bristle tail // Illustrated identifier of plants in Central Russia. In 3 t . - M .: T-in scientific. ed. KMK, Institute of Technology. ISS., 2004. - T. 3. Angiosperms (dicotyledonous: dicotyledonous). - S. 114. - ISBN 5-87317-163-7 .
- Kovtonyuk N.K. Chaiturus - Shchetinohvost // Flora of Siberia = Flora Sibiriae: in 14 t./ed. L.I. Malysheva . - Novosibirsk: Science ; Sib. published Russian Academy of Sciences, 1997. - T. 11: Pyrolaceae - Lamiaceae (Labiatae) / Ed. L.I. Malysheva. - S. 192. - 296 p. - 1000 copies. - ISBN 5-02-031176-6 .
- Kupriyanova L. A. Rod 1273. Manetail - Chaiturus // Flora of the USSR : 30 tons / started at hand. and under chap. ed. V. L. Komarova . - M .; L .: Publishing House of the Academy of Sciences of the USSR , 1954. - T. 21 / ed. volumes B.K. Shishkin . - S. 144-145. - 703 s. - 3000 copies.
Links
- Bristle-tail : information on the taxon in the Plantarium project (identifier of plants and illustrated atlas of species). (Retrieved July 6, 2017)