Serai ( Cymbopogon citratus )

The Scientific classification Serai ( Cymbopogon citratus )
Kingdom:     Plantae
(unranked):     Angiosperms
(unranked):     Monocots
(unranked):     Commelinids
Order:     Poales
Family:     Poaceae
Genus:     Cymbopogon
Species:     C. citratus
Binomial name
Cymbopogon citratus
(DC.) Stapf, 1906

Sources: https://en.wikipedia.org/wiki/Cymbopogon_citratus