Echinochloa oryzoides

Echinochloa oryzoides
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Monocots
(unranked):	Commelinids
Order:	Poales
Family:	Poaceae
Subfamily:	Panicoideae
Genus:	Echinochloa
Species:	E. oryzoides
Binomial name
Echinochloa oryzoides (Ard.) Fritsch.

Echinochloa oryzoides is a species of grass known by the common name early barnyard grass. Its origin is not certain but it may be Eurasia. The grass has been identified as a major weed of rice paddies and has been known to mimic rice.

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Wikipedia