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

Bayer Code : echco

Scientific name: Echinochloa colonum (L.) Link


Synonym(s) of Sc. name:

Classification: Gramineae, Monocotyledonous

Common name: shama millet

Synonym(s) of Common name:

Name per country: DE : Colona-Hühnerhirse ; ES : arrocillo ; FR : panic des cultivateurs ; IT : giavone meridionale ; PT : milhã-listrada ; EN : shama millet ;

Biological type: Annual


Seedling snapshot Seedling:

- Shoot rolled, leaf sheath flattened.

- Leaf blade 2-5 times longer than broad, leaf glabrous

- Ligule absent, auricles absent.


Adult plant snapshotAdult plant snapshot Adult plant:

- Height: 30-80cm. Plant tufted.

- Stem geniculate, ascending or erect, branched near the base.

- Leaves : glabrous, broad, often red-tinged.

- Inflorescence : lax panicle, green or purplish, of erect or spreading spikes, angular rachis, pubescent spikelets (2 mm), glumes and flowering-glumes mucronate, awnless.

- Fruit : caryopsis completly enclosed in its 2 flowering glumes, surrounded on its back with the upper herbaceous glume and on its ventral side with 3 pieces: the sterile membraneous rachis, the sterile lemma and the lower glume.

- Rare in crops.

- Risk of confusion with Echinochloa crus-galli (L.) P. Beau.

- Biological type: Annual.

Mistake with: Echinochloa crus-galli


Ecological profile (click on flags): Spain   Present     France  Rare     Italy  Present     Portugal  Present    

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