HYPP-A Unité de Malherbologie & Agronomie
Weed Science & Agronomy
INRA-Dijon

Bayer Code : holmo

Scientific name: Holcus mollis L.


Synonym(s) of Sc. name:

Classification: Gramineae, Dicotyledonous

Common name: creeping soft-grass

Synonym(s) of Common name:

Name per country: DE : Weiches Honiggras ; ES : heno blanco ; FR : houlque molle ; IT : bambagione aristato ; PT : erva-molar ; EN : creeping soft-grass ; NL : gladde witbol ; DK : krybende hestegræs

Biological type: Perennial with rhizomes


Seed snapshot Seed:

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Seedling snapshot Seedling:

- Shoot rolled, leaf sheath terete.

- Leaf blade 20-50 times longer than broad, leaf more or less hairy.

- Ligule membranous, toothed, hairy, auricles absent.


Adult plant snapshotAdult plant snapshot Adult plant:

- Height: 30-70 cm, with small nodes even when very young. Plant tufted, hairy.

- Stems glabrous, hairy nodes.

- Leaves 4-20 cm long, light-green to grey-green, glabrous or shortly hairy. The cut leaf sheath is not swollen and with a dense hairiness (pseudo-common couch grass).

- Inflorescence : erect, narrow, greenish or pink. panicle, spreading during flowering. 2-flowered spikelet : lower floret hermaphrodite and upper male or sterile. Lower glumes 1-veined, upper 3-veined. 2 floral-glumes: palea with a geniculate awn, lemma coriaceous and awnless.

- Fodder plant, giving a hay of low quality.

- Rare in crops.

- Biological type: Perennial with rhizomes.


Ecological profile (click on flags): BeneLux   Present     Germany  Rare     Denmark  Present     Spain  Present     France  Rare     Great Britain  Rare     Italy  Present     Portugal  Present    

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