
 
		s;  abundant.—(Fl.Hab.  Dry  grassy  pi;  Oct.-Jan.)  (v.v.) 
 D is t r ib .  Victoria. 
 Very  sjmüar to A . parviflora  in  slender  habit,  size,  and  general  appearance, but conspicuously differing in the  
 very much  larger  panicle, with  more  numerous, wJiorled, very slender,  long branches, large  spikelets,  and  the long  
 awn inserted below the middle of the palea. which is  usually rough.  Also very near the European A .  vulgaris,  but  
 the branches of the panicle are  much longer;  and  to A .  Lgallii of  New Zealand,  which  has  longer  glumes  and  a  
 silky palea.—P l a t e   CLIX.  A.  Fig.  1,  spikelet ;  2,  flower ;  3,  pistil,  stamens,  and squamulæ -.— all magnified. 
 §  2 .  Mower shortly pedicelled, with  no  rudiment or pedicel  o f a  second.  Upper palea present ;  lower 
 with  a fascicle o f hairs at its  base, and hi-  to  quadri-fid apex. 
 8 .  A g r o s tis   q uad riseta  (Br.  Prodr.  171) ;  cæspitosa,  caimis  vaginisque iævibus  scaberuiisve,  foiiis  
 pianis  iuvoiutis  v.  setaceis,  panicula  coarctata  cjlindracea  continua  v.  lobata  rarius  interrupta v.  subeffusa,  
 glumis acuminatis flore basi scriceo longioribus, palea inferiere  lævi v.  scaberula nervis  4  apice  percurrentibus  
 breviter  4.cuspidata,  arisla  dorsali  infra medium  v.  basin  versus  inserta  inclusa  v.  glumis  i   lougiora,  superiore  
 paulo  breviore  bidentata.—Í « « ,  A .   218.  I h , .  D m .  2 0 4./,.  iii.  t.  33.  Agrostis  diapbora,  THn.  
 Agrost.  ii.  120.  Avena  quadriseta, Lab.  Fl.  Nov. Holl.  i.p .  25.  t.  32.  Eromidium,  Nov.  Act.  Nat.  Cur.  
 xvii.  Suppl.  ii.  154.  B.  qnadriselum,  Nees,  in Hook. Lonil.  Journ.  Bot.  ii.  416, 
 Vat.  a.  lobata:  elata,  foliis  latiuscuKs  plauis,  panicula  majuscula  lobata,  palea  interiore  glabra.—  
 A.  lobata,  Br.  Prodr.  171.  Bromidium  lobatum,  Nees,  I.e.  415.  [Gunn,  990.) 
 Var.  A  montana:  cæspitosa,  foliis  involuto-setaceis  latisve  brevibus,  panicula  snbcjlindtacea  lobata  
 V.  interrupts,  palea  inferiore  scaberula marginibus  pubescentibus.  {Gunn,  991.) 
 Var.  7 . paniculata ;  elata,  foliis  latis  brevibus,  panicula  pyramidali,  ramis  inferioribus  subverticillatis  
 remotis  patentibus  reflexisve.  {Ounn,  991.) 
 Hab.  Abundant throughout the  Island.— (Fl.  Sept.-Dee.)  (r. v.) 
 D i s t e ib .  Extratropical Australia, New Zealand. 
 An extremely vanable and very common Grass, presenting  no  constant characters by which the  above-defined  
 varieties  may be  always  known  from  one  another.— a  span  to  34  feet  high, smooth  or rough,  as are the  
 leaves  and sheaths.  Leaves  broad or narrow,  short or long,  smooth  or  scabrid.  Panicle  densely spicate,  cylindrical  
 and  continnous,  or lobed,  or more open and pyramidal, with the lower branches remote and  spreading.  “Glumes 
 4 -4   inch  long,  always  longer  than  the  flower,  but  very  variable  in  this  particular.  Mower  on  a  short, vülous  
 pedicel.^  Lower  palea  scaberulous,  rarely  quite smooth, hard,  concave, contracted  at  the  point,  and  then  bifid or  
 ending in four  little  awns, which  are very variable in relative length ;  gi'eat awn dorsal,  inserted below the middle  
 or towards the base, bent,  twisted  below ;  upper palea  shorter,  with  two nerves that are scabrous at the back above,  
 with sometimes  a minute rigid pedicel at its base.  Stamens  three.—I have examined a vast number of Australian,  
 New Zealand, and Tasmanian specimens  of  this most variable Grass,  vainly trying  to  divide  them  into  species  or  
 constant  varieties.  Brown’s  specimens  of Agrostis montana  (in Brit. Mus.) resemble this, hut have a slender panicle ;  
 florets as long as the glumes ;  palea rough, awned near the base. 
 §  3 .  D e y e u x i a .— sessiU or shortly pedicelled, furnished at  the base o f the  uppa-palea with the  {usually  
 plumose) pedicel o f a second flower,  which  is sometimes,  but very  rarely, perfect. 
 4.  A g r o s tis   æquata  (Nees,  in  Hook.  Lond.  .Tourn.  Bot.  ii.  4 1 3 );  scaberula,  culmis  subelatis  
 cæspitosis  erectis  foliosis, foliis  planis lígula membranácea, panicula  elongata effusa,  ramis  primariis  plurimis  
 verticillatis  capillaribus  pedicellisque  seabris,  glumis  ovatis  subacutis  seabris  flore  paulo  longioribus,  paleis  
 firmis  nervis  inconspicuis  inferiore  truncata mutica  superiore  subbidentata  basi  extus  pedicello  gracili —  
 {Gunn,  1005.)  (T a b .  CLIX.  B.) 
 H a b .  Probably  common,  but no  habitat  given,  Gmin.— {Y\.  Jan.) 
 A tufted,  iaudsome Grass,  2^3  feet Mgh, eveQwhere  sligktly rough to  the touch,  similar in man, respects  to 
 A .,a rv ,M a .~C u ln x   erect, leaf,.  Loavos  flat,  rather  narrow,  with  a  membranous  Hgula.  Pa.klo  large  8 -10  
 mches  long,  spreading,  ver, manj-fowered.  Frimar, bra.ol,,, nnmerous,  whoried,  capiU.arv,  as well as the  secondar, 
  and  long  ped.eels  of  the  smdi  spikelets scabrid.  Glume, equal,  ovate,  acute,  hardl, louger  than the flower,  
 ver,  seahnd,  especially along  the  keel.  Pafeæ  rather  coriaeeons,  ,rith  obscure  nerves, awnless.  lower  Imne.te-  
 upper  nearly as long,  with two  smaH  teoth at  the tip,  and  sometim.s  a  small  tuft  of  hairs  at  the  base.-PlATE  
 G l.lX .A   lig .  1,  spikelet;  2,  flower;  3, pistil,  squamulæ,  and stamens ;  4.  caryopsis ;_ » «  asoy.jiej, 
 5.  A g ro n tin   B ii l a r d i e r i   (Br.  Prodr.  171) ;  scaberula, foliis  latiusoulis, pamenla laxa, ramis  primaris  
 Cito  trichotomis,  spiculis majusonUs,  glnmis  scaberulis  glabrisve  flore  J   longioribus,  carina  scaberula  palea  
 iiifenore  basi  sericea  4-uervi,  nervis  percurrentibus  lateralibus  aristatis,  arista  ad  medium  paleæ  inserta  
 gumis  i   ad  bis  longiore,  palea  snperiore  inferiore  æqnilonga  lanceolata  cuspidata  setula  i   longiore-   
 Deyeuxia  Billardieri,  Funi/.,  Agrost.  p.  244.  Laebnagrostis  Billardieri,  Trin.  Hiss,  in  In io r   Avena  
 filiformis,  Lab.  Fl.  Nov.  Holl.  i. p .  24.  t.  81,  « 0» Porsi.  [Gunn,  592,  1007.) 
 Var.  )9.  seti/olm ;  foins  anguste  setaceis,  arista prope  basin  paleæ inserta. 
 H.1B.  Abundant tbronghont  the  Island.—(PI.  Oct.-Jan.)  (v. v.) 
 D i s t e ib .  New  South Wales,  Victoria,  and New Zealand. 
 A very elegant  Grass,  closely alHed to the two tolloiving,  if  indeed  all  three  be not varieties of  the same spec 
 . e s , - a , i „  tnfted,  I j   foot  high,  loavos  6  inches  long,  * -}   inch  broad,  flat,  smoolb  or  rough  to  the  touch  
 Mmolo ver, lax,  se.abnd;  bra.olx,  very  slender,  whoried,  trielotomous ;  peiicols  long,  slender.  SpHoUts  larrer  
 ban  ,n  the  alhed speeies, X-X i„eh  long,  often  pui-ple.  Glum.,  narrow,  smooth  or scabrid,  always scabrid at the  
 keel.  Lower p ^ a   silk, at the base, * as long as  the glume, with fom; nerves  that project at the truncate  top. the  
 lateral of wh.eh  arc  produced  into  short awns.  A „ .  inserted  at  the  middle of  the palea, bent,  one-half or tmce  
 asjong as the glumes.  Upper palm as long as the lower, with two  short  points,  longer than the silky pedicel at its 
 6 .  A g ro s tin   æm u la   (Br.  Prodr.  172);  glaberrima  v.  seaberrima,  foliis  latinseulis  augustisve,  paniculæ  
 laxæ  ramis  pnmariis  elongatis  capillaribns  trichotomis,  glnmis  (pallidis)  glabris  carina  scaberula  flore  
 duplo  longioribus,  paloa inferiore  sericea  brevi  late  truncata  nervis  4  percnrrenlibus  breviter  4-cnspidata  
 arista  dorso  ad  medium  paleæ  insert,  glumis  duplo  longiore,  nervis  lateralibus  rarius  elongatis,  palea  
 superioretouferioro  breviore  obtusa  v.  bidentata  setula  plerumque  brevissima— Agrostis  Porsteri,  Ban,.,  ot  
 So/,nit.  Syst.  11.  359.  ? A.  semibarbata,  Trin.  Agrost.  ii.  132.  A.  relrofraeta,  Sclrad.  in  Herb.  Hoo/s  
 De,eux,a  Porsteri,  Kunt/.,  Gram.  177 ;  Agrost. p.  244 ;  Nob.  in PI.  N.  Zeal.  i.  298.  A  pilosa  A  R id .  
 Voy.  Adrol.  134.  t.  23  (setula  omissal).  Avena  fliiformis,  Psmst.  Proir.  46.  Laclinagrostis  Porsteri  
 iV.n.D.ss.  Oram.  Unifier.  217.  L.  æmnla,  Noes,  in  Hoot.  Loni.  Joum.  Bot.  ii.  412.  Deyenxia æmnla’  
 Kxi-nth,  Gram.  i.  77.  {Gunn,  592,  in part,  1006,  1447.) 
 IIab.  Abundant throughout  the  Island.— (Fl.  Oct.-Jan.)  {v. v.) 
 D is t r ib .  Extratropica! Australia, New  Zealand,  Norfolk  Island. 
 Generali,  a  taller  plant  thau  R   Silhrdkri,  will,  man, more,  much  smaller,  pale-green  spikelets,  aud  more  
 Silky  flowers— Ori,,»  1-3  feet  lugh.  leaves  flat,  broad  or  narrow,  quite  smooth  or  scabrous.  Paniele  4-8  
 mehes  loug, of  very m,melons whoried,  slender  branches,  that  geneiaH,  do  not  divide  so  soon  as  ia  the  former  
 speeies.  Podleol. very slender.  SplMots x _ t inch long.  Glumes smooth,  except along the keel,  twice as  lonv  as  
 the  flower,  and  half  .as long .as the awn.  Low,, palea very silky all over,  truncate,  the  teeth  produced  into  short  
 points.  Awn  mscrted at the middle.  Upper palea shorter,  blunt  or  two-toothed.  Setula generally vera sniaH —  
 This  plant ,s the Ave,a, filiformis of Poister,  in Herb. Hook., and also of L.abiUntdière, in Herb.  Hook  Mr  Brown