
 
		[   2004  ] 
 y& 6 
 D  I C R A N  U M  squarrosum.  
 Drooping-leaved  Fork-moss. 
 CRYPTOGAMIA  Musci. 
 G e n .  C h a r .  Caps,  ob long .  Fringe  o f   16  flat,  cloven  
 teeth,  a  little  inflexed. 
 S p e c .  C h a r .  Stem  branched,  level-topped.  Leaves  
 Janceolate,  recurved, spreading  every  way.  Capsule  
 ovate,  inclining,  smooth. 
 Syn.  Dicranum squarrosum.  Schrad.  Journ.for 1802,  
 fasc.  1.  68.  Sm.  Fl.  Brit.  1225.  Turn. Muse.  
 Hib.69. 
 B ryum   palustrre.  Dicks.  Crypt, fasc.  4.  1 1 . 
 B   pellucidum  /3.  Linn.  Sp. PL  1583. 
 B.  erectis  capitulis  brevibus,  foliis  reflexis.  Dill.  
 Muse* 365.  t. 46.  ƒ .   24.  Rail  Syn.  95. 
 A  NATIVE  of mountain bogs.  Mr. Hooker and Mr. Borrer  
 inform  us  that  the  luxuriant  barren variety  is  common  in the  
 highlands  of Scotland,  but  that  the  more  dwarf plants  which'  
 bear  fructification are  rare.  Some  of  these,  gathered by our  
 abovementioned  friends on  rocks  by  the  side  of  Great Loch  
 Broom, Ross-shire,  are  here exhibited  along with  the former.  
 We  first  received  this  species  from  Dr. Buchanan,  who gathered  
 it atLeney near  Stirling in  1734, when,  the Hedwigian  
 principles  being unknown  amongst us,  it was  suspected to belong  
 to Hypnum squarrosum. 
 The stems  are either  simple  or branched,  in  perennial level-  
 topped  tufts ;  such as form  fructification are an  inch  or two in  
 height,  while  others  are  3  or  4  times  as  tall.  They are all  
 leafy,  and  the lower parts bear  many  rusty-coloured  fibres or  
 radicles.  The  leaves are  squarrose,  or  project  in  every direction, 
   lanceolate,  recurved,  entire,  acute,  single-ribbed,  pellucid, 
   light  green,  turning  rusty  or  black  as  in  other  water  
 mosses.  Fruitstalks  about  an  inch  high,  crimson,  rather  
 thick.  Capsule inclining, and at length curved, oVate, smooth,  
 dark  or reddish brown.  Fringe deep purple.  Lid  red, conical,  
 sometimes almost as long as the capsule,  and  slightly  curved.