The Collaborative International Dictionary of English v.0.48:

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). Bunch grass, grazing.
          Far West. Eriocoma, Festuca, Stips, etc. Chess,
          or Cheat, a weed. Bromus secalinus, etc. Couch
          grass. Same as Quick grass (below). Crab grass,
      (a) Hay, in South. A weed, in North. Panicum sanguinale.
      (b) Pasture and hay. South. Eleusine Indica. Darnel
      (a) Bearded, a noxious weed. Lolium temulentum.
      (b) Common. Same as Rye grass (below). Drop seed, fair
          for forage and hay. Muhlenbergia, several species.
          English grass. Same as Redtop (below). Fowl meadow
          grass.
      (a) Pasture and hay. Poa serotina.
      (b) Hay, on moist land. Gryceria nervata. Gama grass,
          cut fodder. South. Tripsacum dactyloides. Grama
          grass, grazing. West and Pacific slope. Bouteloua
          oligostachya, etc. Great bunch grass, pasture and
          hay. Far West. Festuca scabrella. Guinea grass, hay.
          South. Panicum jumentorum. Herd's grass, in New
          England Timothy, in Pennsylvania and South Redtop.
          Indian grass. Same as Wood grass (below). Italian
          rye grass, forage and hay. Lolium Italicum. Johnson
          grass, grazing and hay. South and Southwest. Sorghum
          Halepense. Kentucky blue grass, pasture. Poa
          pratensis. Lyme grass, coarse hay. South. Elymus,
          several species. Manna grass, pasture and hay.
          Glyceria, several species. Meadow fescue, pasture
          and hay. Festuca elatior. Meadow foxtail, pasture,
          hay, lawn. North. Alopecurus pratensis. Meadow
          grass, pasture, hay, lawn. Poa, several species.
          Mesquite grass, or Muskit grass. Same as Grama grass
          (above). Nimble Will, a kind of drop seed.
          Muhlenbergia diffsa. Orchard grass, pasture and hay.
          Dactylis glomerata. Porcupine grass, troublesome to
          sheep. Northwest. Stipa spartea. Quaking grass,
          ornamental. Briza media and maxima. Quitch, or
          Quick, grass, etc., a weed. Agropyrum repens. Ray
          grass. Same as Rye grass (below). Redtop, pasture
          and hay. Agrostis vulgaris. Red-topped buffalo
          grass, forage. Northwest. Poa tenuifolia. Reed
          canary grass, of slight value. Phalaris arundinacea.
          Reed meadow grass, hay. North. Glyceria aquatica.
          Ribbon grass, a striped leaved form of Reed canary
          grass. Rye grass, pasture, hay. Lolium perenne,
          var. Seneca grass, fragrant basket work, etc. North.
          Hierochloa borealis. Sesame grass. Same as Gama
          grass (above). Sheep's fescue, sheep pasture, native
          in Northern Europe and Asia. Festuca ovina. Small
          reed grass, meadow pasture and hay. North. Deyeuxia
          Canadensis. Spear grass, Same as Meadow grass
          (above). Squirrel-tail grass, troublesome to animals.
          Seacoast and Northwest. Hordeum jubatum. Switch
          grass, hay, cut young. Panicum virgatum. Timothy,
          cut young, the best of hay. North. Phleum pratense.
          Velvet grass, hay on poor soil. South. Holcus
          lanatus. Vernal grass, pasture, hay, lawn.
          Anthoxanthum odoratum. Wire grass, valuable in
          pastures. Poa compressa. Wood grass, Indian grass,
          hay. Chrysopogon nutans.
          [1913 Webster]

   Note: Many plants are popularly called grasses which are not
         true grasses botanically considered, such as black
         grass, goose grass, star grass, etc.
         [1913 Webster]

   Black grass, a kind of small rush (Juncus Gerardi),
      growing in salt marshes, used for making salt hay.

   Grass of the Andes, an oat grass, the Arrhenatherum
      avenaceum of Europe.

   Grass of Parnassus, a plant of the genus Parnassia
      growing in wet ground. The European species is Parnassia
      palustris; in the United States there are several
      species.

   Grass bass (Zool.), the calico bass.

   Grass bird, the dunlin.

   Grass cloth, a cloth woven from the tough fibers of the
      grass-cloth plant.

   Grass-cloth plant, a perennial herb of the Nettle family
      (B[oe]hmeria nivea syn. Urtica nivea), which grows in
      Sumatra, China, and Assam, whose inner bark has fine and
      strong fibers suited for textile purposes.

   Grass finch. (Zool.)
      (a) A common American sparrow (Po["o]c[ae]tes
          gramineus); -- called also vesper sparrow and
          bay-winged bunting.
      (b) Any Australian finch, of the genus Po["e]phila, of
          which several species are known.

   Grass lamb, a lamb suckled by a dam running on pasture land
      and giving rich milk.

   Grass land, land kept in grass and not tilled.

   Grass moth (Zool.), one of many small moths of the genus
      Crambus, found in grass.

   Grass oil, a fragrant essential volatile oil, obtained in
      India from grasses of the genus Andropogon, etc.; --
      used in perfumery under the name of citronella, ginger
      grass oil, lemon grass oil, essence of verbena etc.


   Grass owl (Zool.), a South African owl (Strix Capensis).


   Grass parrakeet (Zool.), any of several species of
      Australian parrots, of the genus Euphemia; -- also
      applied to the zebra parrakeet.

   Grass plover (Zool.), the upland or field plover.

   Grass poly (Bot.), a species of willowwort (Lythrum
      Hyssopifolia). --Johnson.

   Crass quit (Zool.), one of several tropical American
      finches of the genus Euetheia. The males have most of
      the head and chest black and often marked with yellow.

   Grass snake. (Zool.)
      (a) The common English, or ringed, snake (Tropidonotus
          natrix).
      (b) The common green snake of the Northern United States.
          See Green snake, under Green.

   Grass snipe (Zool.), the pectoral sandpiper (Tringa
      maculata); -- called also jacksnipe in America.

   Grass spider (Zool.), a common spider (Agelena n[ae]via),
      which spins flat webs on grass, conspicuous when covered
      with dew.

   Grass sponge (Zool.), an inferior kind of commercial sponge
      from Florida and the Bahamas.

   Grass table. (Arch.) See Earth table, under Earth.

   Grass vetch (Bot.), a vetch (Lathyrus Nissolia), with
      narrow grasslike leaves.

   Grass widow. [Cf. Prov. R. an unmarried mother, G.
      strohwittwe a mock widow, Sw. gr[aum]senka a grass widow.]
      (a) An unmarried woman who is a mother. [Obs.]
      (b) A woman separated from her husband by abandonment or
          prolonged absence; a woman living apart from her
          husband. [Slang.]

   Grass wrack (Bot.) eelgrass.

   To bring to grass (Mining.), to raise, as ore, to the
      surface of the ground.

   To put to grass, To put out to grass, to put out to graze
      a season, as cattle.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Reed \Reed\, n. [AS. hre['o]d; akin to D. riet, G. riet, ried,
   OHG. kriot, riot.]
   1. (Bot.) A name given to many tall and coarse grasses or
      grasslike plants, and their slender, often jointed, stems,
      such as the various kinds of bamboo, and especially the
      common reed of Europe and North America (Phragmites
      communis).
      [1913 Webster]

   2. A musical instrument made of the hollow joint of some
      plant; a rustic or pastoral pipe.
      [1913 Webster]

            Arcadian pipe, the pastoral reed
            Of Hermes.                            --Milton.
      [1913 Webster]

   3. An arrow, as made of a reed. --Prior.
      [1913 Webster]

   4. Straw prepared for thatching a roof. [Prov. Eng.]
      [1913 Webster]

   5. (Mus.)
      (a) A small piece of cane or wood attached to the
          mouthpiece of certain instruments, and set in
          vibration by the breath. In the clarinet it is a
          single fiat reed; in the oboe and bassoon it is
          double, forming a compressed tube.
      (b) One of the thin pieces of metal, the vibration of
          which produce the tones of a melodeon, accordeon,
          harmonium, or seraphine; also attached to certain sets
          or registers of pipes in an organ.
          [1913 Webster]

   6. (Weaving) A frame having parallel flat stripe of metal or
      reed, between which the warp threads pass, set in the
      swinging lathe or batten of a loom for beating up the
      weft; a sley. See Batten.
      [1913 Webster]

   7. (Mining) A tube containing the train of powder for
      igniting the charge in blasting.
      [1913 Webster]

   8. (Arch.) Same as Reeding.
      [1913 Webster]

   Egyptian reed (Bot.), the papyrus.

   Free reed (Mus.), a reed whose edges do not overlap the
      wind passage, -- used in the harmonium, concertina, etc.
      It is distinguished from the beating or striking reed of
      the organ and clarinet.

   Meadow reed grass (Bot.), the Glyceria aquatica, a tall
      grass found in wet places.

   Reed babbler. See Reedbird.

   Reed bunting (Zool.) A European sparrow (Emberiza
      sch[oe]niclus) which frequents marshy places; -- called
      also reed sparrow, ring bunting.
      (b) Reedling.

   Reed canary grass (Bot.), a tall wild grass (Phalaris
      arundinacea).

   Reed grass. (Bot.)
      (a) The common reed. See Reed, 1.
      (b) A plant of the genus Sparganium; bur reed. See under
          Bur.

   Reed organ (Mus.), an organ in which the wind acts on a set
      of free reeds, as the harmonium, melodeon, concertina,
      etc.

   Reed pipe (Mus.), a pipe of an organ furnished with a reed.


   Reed sparrow. (Zool.) See Reed bunting, above.

   Reed stop (Mus.), a set of pipes in an organ furnished with
      reeds.

   Reed warbler. (Zool.)
      (a) A small European warbler (Acrocephalus streperus);
          -- called also reed wren.
      (b) Any one of several species of Indian and Australian
          warblers of the genera Acrocephalus, Calamoherpe,
          and Arundinax. They are excellent singers.

   Sea-sand reed (Bot.), a kind of coarse grass (Ammophila
      arundinacea). See Beach grass, under Beach.

   Wood reed grass (Bot.), a tall, elegant grass (Cinna
      arundinacea), common in moist woods.
      [1913 Webster] Reedbird

WordNet (r) 3.0 (2006):

Phalaris arundinacea
    n 1: perennial grass of marshy meadows and ditches having broad
         leaves; Europe and North America [syn: reed canary grass,
         gardener's garters, lady's laces, ribbon grass,
         Phalaris arundinacea]