Unité de Malherbologie & Agronomie Weed Science & Agronomy INRA-Dijon |
Bayer Code : vebof
Synonym(s) of Sc. name:
Classification: Verbenaceae, Dicotyledonous
Common name: vervain
Synonym(s) of Common name:
Name per country: DE : Gewöhnliches Eisenkraut ; ES : verbena ; FR : verveine officinale ; IT : verbena comune ; PT : erva-dos-leprosos ; EN : vervain ;
Biological type: Perennial
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- Cotyledons elliptic or ovate, clavate tip, more or less stalked.
- Leaves entire, elliptic or ovate, regularly dentate.
- Height: 40-80 cm. Plant slightly hairy.
- Stem erect, 4-angled, grooved alternatively on opposite sides, branched.
- Leaves opposite: lower stalked elliptic, lengthened, markedly dentate, further ovate or oblong, cut, dentate, pinnatifid.
- Flowers blueish or lilac, small in long filiform and lax spikes arranged in terminal panicle.
- Fruits enclosed, opening in 4 achenes.
- Plant vulnerary and discutient in cataplasms.
- Biological type: perennial.
Ecological profile (click on flags): Rare Rare Present Present Present