Echinochloa crusgalli (L.) Beauv.
Common Name : Barnyard grass
Family : Poaceae
HABIT |
ROBUST, TUFTED ANNUAL GRASS, ERECT OR AT THE BASE DECUMBENT AND
ROOTING AT THE NODES, 20-150 CM TALL. |
STEMS |
CULMS CYLINDRICAL, GLABROUS,
FILLED WITH WHITE SPONGY PITH. |
LEAVES |
LEAF SHEATHS GLABROUS OR THE MARGIN OR THE EXPOSED PART OF IT
FIMBRIATE, 9-13 CM LONG. BLADES MERGING INTO THE SHEATH, LINEAR, WITH A
BROAD, ROUNDED BASE AND ACUTE TOP; ROUGHMARGINED, GLABROUS OR AT THE BASE
WITH A FEW LONG HAIRS, SMOOTH OR THE UPPER SURFACE MINUTELY BRISTLY. |
FLOWERS |
INFLORESCENCE AN APICAL
PANICLE OF 5-40 SPIKELIKE RACEMES, ALL TURNED TO ONE SIDE, WITH SHORTLY
ASCENDING BRANCHES, THE CROWDED SPIKELETS AT ONE SIDE ONLY, INITIALLY ERECT,
LATER OFTEN BENT DOWN, 5-21 CM LONG. |
FRUITS |
CARYOPSIS OVOID TO OBOVOID,
COMPRESSED, 1.5-2 MM LONG. |