资料来源 : Webster's Revised Unabridged Dictionary (1913)

Barnyard grass, for hay. South. {Panicum Grus-galli}. Bent,
pasture and hay. {Agrostis}, several species. Bermuda grass,
pasture. South. {Cynodon Dactylon}. Black bent. Same as {Switch
grass} (below). Blue bent, hay. North and West. {Andropogon
provincialis}. Blue grass, pasture. {Poa compressa}. Blue joint,
hay. Northwest. {Aqropyrum glaucum}. Buffalo grass, grazing.
Rocky Mts., etc.
      (a) {Buchlo["e] dectyloides}.
      (b) Same as {Grama grass} (below).