Meaning : European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up. Often grown for forage.
Synonyms : alfilaria, alfileria, clocks, erodium cicutarium, filaree, filaria, pin clover, redstem storksbill
Pin grass meaning in Bengali (Bangla).