hard grass

1 definition found

hard grass - Collaborative International Dictionary of English v.0.48 :

  Hard grass \Hard" grass`\ (gr[.a]s`). (Bot.)
     A name given to several different grasses, especially to the
     Roltb["o]llia incurvata, and to the species of Aegilops,
     from one of which it is contended that wheat has been
     derived.
     [1913 Webster]