﻿4:36 
  T. 
  Holm 
  — 
  Studies 
  in 
  the 
  CyperacecE. 
  

  

  cult 
  task 
  to 
  arrange 
  these 
  varieties 
  and 
  forms 
  in 
  a 
  natu- 
  

   ral 
  way 
  so 
  as 
  to 
  show 
  the 
  cause 
  of 
  the 
  structures 
  

  

  modified. 
  Through 
  the 
  kindness 
  of 
  our 
  friend, 
  the 
  late 
  

   Professor 
  Axel 
  Blytt 
  of 
  Christiania, 
  we 
  have 
  received 
  a 
  

   copious 
  material 
  of 
  Norwegian 
  Carices, 
  among 
  which 
  a 
  

  

  