
 
        
         
		bulwarks,  and  also for  the  sides  of  boats.  In   strength  it  is  consider-  
 ably  superior  to  Baltic  Deal.  Kauri  ought  to  he  extensively  
 introduced  into  our  denser  forests.  Auckland  alone  exports  about  
 £100 000 worth  of  Kauri-timber  annually.  I t   is  easily  worked, aud  
 takes’  a  high  polish.  This  tree  yields  besides  the  Kaim-resui  ol  
 commerce,  wliich is also  largely  obtained  from  under  the  stems.  The  
 greatest  part  is  gathered  by  the Maoris  in  localities  formerly  covered  
 with Kauri-forests  ;  pieces weighing  a  ton  have been  found  m  such  
 nlaoes.  The  value  of  this  rosin,  as  exported  from New  Zealand  it  
 1883, was  £359,936,  in  1885  it was  £299,762,  in  1888,  £380,933,  
 the  Loudon  market-price  being  about  £50  the  ton.  ^ The  vanish  
 made  of  it  is  almost  colourless.  Recent  vast  destruction  of  Kaun-  
 forests  through  fire  render  the  establishing  of  tliis  tree  elsewhere al  
 the more  imperative. 
 D a m m a r a   m a c r o p h y lla ,  Lindley. 
 Santa-Cruz  Archipelagos.  A  beautiful  tree,  often  100  feet high,  
 resembling D.  alba. 
 D am m a r a   M o o re i, Lindley. 
 New  Caledonia.  Height of tree  about  50  feet. 
 D am m a r a   o b tu s a ,  Lindley. 
 New  Hebrides.  A  fine  tree,  resembling  D.  Australis,  reacliiii;  
 200  feet  in  lieight,  with  a long  clear trunk. 
 D am m a r a   o v a ta , C.  Moore. 
 New  Caledonia.  This  tree  is  rich  in Dammar-resin. 
 D am m a r a   r o b u s t a ,   c. Moore.*  (AgatUs  rohusta,  J. Hooker.) 
 Queensland-Kauri.  A  ta ll  tree,  known  only  from  the  vicinity o!  
 Eockingham’s-Bay,  the  mainland  at Wide-Bay  and  Fraser’s-Island  
 I t   thrives  well  even  in  open,  exposed,  dry  localities  a t  Melbouni  
 Height  up  to  180  fe e t;  largest  diameter of  stem  6  fe e t;  wood fra  
 from  knots  and  easily  worked.  Market  value  £ 3   10s.  for  1,011  
 superficial  feet  of  timber.  As  much  as  12,000 feet  (superfloial)o.  
 good  timber  liave  been  cut from  one  tree,  th a t not  being  the largesl  
 The  species  is  closely allied to the Indian D. alba, and  yields  likewis  
 Dammar-resin.  In   the  same  region  occurs  Dammara  (or Agatliii  
 Palmerstoni, F.  v.  M. 
 D am m a r a   V itie n s is , Seemann. 
 In   Fiji.  Tree to  100 feet  liigh ;  probably identical with Lindley 
 D.  longifolia. 
 D a n th o n ia   b i p a r t i t a ,  F. v. Mueller. 
 From^ the  interior  of  New  South Wales  and  Queensland  to West-  
 Australia.  Available  as  a  tender-leaved  and  productive  perennial  
 grass,  particularly  for  any  desert-regions. 
 D a n th o n ia   C u n n in g h am i,  J. Hooker. 
 New  Zealand.  An  alpine  fodder-grass,  with  large  panicles  ;  it  
 attains  a  height  of  5  feet,  and  forms  tussocks.  Pasture-animals  
 relish  the  young  foliage  and  the  flower-masses  [ J .  Buchanan]. 
 D a n th o n ia   n e r v o s a , J.  Hooker.  (Amphibromus Neesii,  StcnAel.) 
 Extra-tropical  Australia.  One  of  the  best  perennial  nutritious  
 Swamp-grasses. 
 D a n th o n ia   n u d a ,   J.  Hooker.  (A.  Thomsoni,  Buchanan., 
 New  Zealand.  A  grass  of  lowlands  and  sub-alpine  localities.  
 Yields  a  large  amount  of  fine  herbage  of  very  nutritious  quality.  
 Holds  the  ground well  and  thrives  in  dry  sheltered  situations  [D.  
 Petrie]. 
 Danthonia  p en io illa ta , F.  v. Mueller. * 
 The Wallaby-grass.  Extra-tropical  Australia  and New  Zealand,  
 ascending  to  alpine  elevations.  Variable  in  its  forms.  Mr.  A. N.  
 Grant mentions  this  as  the  most  gregarious  of  grasses  in  Riverina,  
 though  after  seeding  early  in  summer  it  becomes  parched,  until  it  
 pushes  afresh  after  the  first  autumnal  rains.  I t   is  most  easily  disseminated. 
   Dr.  Curl  found  this  perennial  grass  useful for  artificial  
 mixed pasture  in  New  Zealand.  Its   principal  value  is  in  spring.  
 Noted as very valuable iu  its native localities.  Deserving of methodic  
 rearing.  Will  live where  cooks-foot  and rye-grass  succumb  for want  
 of humidity  or  nourishment  [T h . Mason]. 
 Danthonia  ro h u s ta , F.  v. Mueller. 
 Australian Alps.  Forms  large  patches  of  rich  forage  near  or  at  
 tlie  very  edge  of  glaciers,  and  may  therefore  possibly  endure  the  
 winters  of  Middle  Europe.  The  tall  D.  rigida  (Raoul)  of  New  
 Zealand  is  closely  allied.  Prof.  Hieronymus  mentions  D.  piota  
 (Nees)  as  a  superior  grass  of  extra-tropic  South-America  for  sheep-  
 pastures. 
 Datisoa  c a n n a b in a , Linné. 
 From Greece to  Upper  India.  A perennial herb  ;  the  leaves  and  
 roots are  used  in medicine,  and  also  yield  a  superior yellow  dye.