What is "cutgrass"

Cutgrass \Cut"grass`\ (k[u^]t"gr[.a]s`). A grass with leaves having edges furnished with very minute hooked prickles, which form a cutting edge; one or more species of Leersia.

n. A grass with leaves having edges furnished with very minute hooked prickles, which form a cutting edge; one or more species of (taxlink Leersia genus noshow=1).