pin grass

Thesaurus

Noun

1.pin grass - 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 foragealfilaria, alfileria, clocks, Erodium cicutarium, filaree, filaria, pin clover, redstem storksbillheron's bill, storksbill - any of various plants of the genus Erodium