
 
        
         
		[   2 0 7 1   ] 
 9K 
 H Y P N U M   plumosum. 
 Rusty  Silky  Feather-moss. 
 CRYPTOGAMIA  Musci. 
 G en.  Char.  Caps,  ovate-oblong,  from  a  lateral  scaly  
 sheath.  Outer fringe of  16 teeth, dilated at the base:  
 inner a variously-toothed membrane.  Veil smooth.  
 Spec.  Char.  Stem creeping.  Branches crowded, erect.  
 Leaves  ovate,  pointed,. entire,  with  a  rib  reaching  
 half way.  Capsule ovate,  inclining.  Lid conical.  
 Syn.  Hypnum plumosum.  Huds. ed.  1. 423.  Sm.  FI.  
 Brit.  1310.  Linn.  Sp.  PI.  1592.  With.  852.  
 Hull.  270.  Sibth.'296.  Abbot.  247.  Dicks.  
 H. Sicc.fasc. 5. 22.  Turn. Muse. Hib. 172.  t. 15. 
 ĥ  L 
 H.  sericeum [2.  Huds. 506. 
 H.  repens  filicinum  plumosum.  Dill.  Muse.  280.  
 t.  35. f .   16.  Raii  Syn. 86. 
 F r e q u e n t   on  rocks,  stones,  brick walls,  and  about the  
 roots  of  trees,  bearing  its  capsules  in  winter  and  spring.  
 The  stems  are  prostrate,  closely  creeping,  leafy,  throwing  
 up numerous,  short,  erect,  mostly  simple,  cylindrical,  leafy  
 branches.  Leaves  closely  imbricated  every  way,  ovate  or  
 ovato-lanceolate,  longish-pointed,  concave,  entire,  furnished  
 with  a single rib,  which  scarcely reaches  half way ;  their colour  
 is  a  shining  yellowish  green,  turning brown with  age,  
 hut never losing its polish.  Sheaths  of  several  ovate  palish  
 leaves,  with  spreading  points.  Fruit-stalks  scarcely  an inch  
 long,  solitary,  smooth,  dark-red.  Capsule  inclining,  ovate,  
 short,  brown,  with  a pale fringe.  Lid  conical. 
 Hedwig’s  H. plumosum  is  a very  different plant;  the sale-  
 Irosum of Hoffmann.