Weed Science & Agronomy
INRA-Dijon
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Unité de Malherbologie & Agronomie Weed Science & Agronomy INRA-Dijon |
Bayer Code : aoxpu
Synonym(s) of Sc. name: Anthoxanthum puelli Lecoq & Lamotte
Classification: Gramineae, Monocotyledonous
Common name: annual vernal-grass
Synonym(s) of Common name:
Name per country: DE : Acker-Ruchgras ; ES : antoxanto aristado ; FR : flouve annuelle ; IT : paleo aristato ; PT : feno-de-cheiro-anual ; EN : annual vernal-grass ; NL : slofhak ;
Biological type: Annual
.
- Shoot rolled, leaf sheath cylindrical.
- Lamina 20-50 times longer than wide, leaf more or less hairy.
- Ligule membranous cut, auricles absent, tuft of hairs on each side of lamina.
- Height: 5-40 cm. Cespitose.
- Stem glabrous or slightly hairy, slender often branched at the base.
- Leaves narrow 2-4mm.
- Inflorescence: short panicle (1-3 cm), thin, slack. Spikelet about 5 mm whitish-green, lemmas of sterile florets and fertile florets possess different types of awns.
- Meadow plant, plant having high smell of coumarin. Species decreasing in crops.
- Biological type: annual.
Ecological profile (click on flags):
Present
Rare
Rare
Present
