﻿386 
  

  

  Williams: 
  CALYiiPERACEAE 
  of 
  North 
  America 
  

  

  cells 
  in 
  from 
  margin 
  in 
  upper 
  basal 
  

  

  part 
  of 
  leaf; 
  cancellinae 
  mostly 
  broad 
  

  

  and 
  rounded 
  above. 
  

   Costa 
  as 
  wide 
  or 
  wider 
  at 
  the 
  base 
  than 
  

  

  half 
  way 
  up. 
  

  

  Costa 
  about 
  one 
  half 
  as 
  wide 
  at 
  the 
  base 
  

  

  as 
  half 
  waj' 
  up. 
  

   Mamillose 
  cells 
  terminating 
  in 
  one 
  or 
  two 
  

  

  f 
  small 
  papillae; 
  teniolae 
  four 
  to 
  eight 
  

  

  cells 
  in 
  from 
  margin 
  in 
  upper 
  basal 
  

   part. 
  

   Cancellinae 
  terminating 
  in 
  acute 
  angles 
  

   next 
  costa; 
  leaf-base 
  not 
  much 
  

   broader 
  than 
  blade 
  above. 
  

   Cancellinae 
  terminating 
  in 
  broad 
  angles 
  

   •or 
  rounded 
  above; 
  leaf-base 
  two 
  or 
  

   three 
  times 
  wider 
  than 
  blade 
  above. 
  

   Green 
  cells 
  of 
  blade 
  about 
  4>i 
  in 
  diameter, 
  in 
  

   fifty 
  to 
  one 
  hundred 
  rows 
  in 
  widest 
  part 
  of 
  

   of 
  leaf; 
  teniolae 
  usually 
  six 
  to 
  twelve 
  cells 
  in 
  

   from 
  margin 
  in 
  lower 
  leaf 
  and 
  distinct 
  to 
  

   insertion 
  of 
  leaf. 
  

   Teniolae 
  very 
  short 
  or 
  wanting, 
  only 
  found 
  in 
  

   upper 
  basal 
  part 
  of 
  leaf 
  when 
  present. 
  

   Upper 
  side 
  of 
  costa 
  rough 
  to 
  near 
  cancellinae 
  

  

  and 
  teniolae 
  present. 
  

   Upper 
  side 
  of 
  costa 
  smooth 
  except 
  near 
  apex 
  

   and 
  teniolae 
  wanting. 
  

   Leaf-margin 
  entire 
  above 
  and 
  below 
  or 
  slightly 
  ser- 
  

   rulate 
  near 
  apex 
  only. 
  

  

  No 
  teniolae; 
  costa 
  rough 
  on 
  both 
  sides 
  to 
  below 
  

   the 
  middle. 
  

  

  Teniolae 
  short, 
  but 
  usually 
  distinct 
  in 
  upper 
  base; 
  

   costa 
  smooth, 
  or 
  nearly 
  so, 
  to 
  apex. 
  

   Leaf-cells 
  distinctly 
  transversely 
  elongate 
  except 
  in 
  the 
  

  

  r 
  

  

  small 
  basal 
  part; 
  the 
  spreading 
  leaf-blade 
  nearly 
  

   straight 
  or 
  somewhat 
  flexuous, 
  rarely 
  somewhat 
  

   crispate, 
  eight 
  to 
  fifteen 
  times 
  longer 
  than 
  the 
  

   narrow 
  clasping 
  base; 
  guide-cells 
  of 
  costa 
  in 
  two 
  or 
  

   three 
  rows. 
  

   Leaves 
  up 
  to 
  15 
  or 
  18 
  mm. 
  long; 
  teniolae 
  mostly 
  more 
  

   or 
  less 
  evident 
  in 
  basal 
  part; 
  stems 
  under 
  6 
  mm. 
  

   long. 
  

  

  Leaves 
  up 
  to 
  8 
  or 
  10 
  mm. 
  long; 
  teniolae 
  wanting; 
  

   stems 
  usually 
  much 
  more 
  than 
  6 
  mm. 
  high. 
  

   Without 
  cancellinae; 
  teniolae 
  finely 
  developed. 
  

  

  I. 
  C. 
  Richardi. 
  

  

  2. 
  C. 
  cubense. 
  

  

  3. 
  C. 
  efnersmn. 
  

  

  w 
  

  

  4. 
  C. 
  disciforme 
  

  

  5, 
  C 
  Donnellii, 
  

  

  6, 
  C. 
  nicaraguense. 
  

  

  7. 
  C- 
  Heribaudi. 
  

  

  8. 
  C. 
  Nashii. 
  

  

  9. 
  C. 
  Guildingii, 
  

  

  10. 
  C. 
  lonchophyllitm 
  

  

  n. 
  C 
  Levyamim 
  

   12. 
  C 
  fluviatile. 
  

  

  I. 
  Calymperes 
  Richardi 
  C. 
  Mull. 
  Syn. 
  i: 
  524 
  

  

  1849 
  

  

  Calymperes 
  BreiUelii 
  Besch. 
  Ann. 
  Sci. 
  Nat. 
  VIII. 
  i: 
  2'jS. 
  1895. 
  

   Calymperes 
  gnadaliipense 
  Bcsch. 
  Ann. 
  Sci. 
  Nat. 
  VIIL 
  i 
  : 
  285. 
  1895. 
  

  

  