||Echinochloa crus-galli L.
||watergrass, panic grass, summergrass, billion dollargrass
||A grass with clump-forming stems and no ligule.
||First leaf is linear and parallel to the ground.
|True Leaves and Stem
||Leaves are rolled in the bud and lack auricles and a ligule. No hairs anywhere, but a prominent mid-vein is present. Sheaths are open and smooth.
|Flower and Fruit
||Flowers are a greenish-purple panicle. Seed is shiny and oval, about 3-4 mm long with small ridges.