﻿258 
  

  

  KEY 
  AND 
  FLORA 
  

  

  Three-ranked, 
  with 
  three 
  vertical 
  

  

  rows 
  on 
  a 
  stem 
  or 
  axis. 
  

   Throat, 
  the 
  top 
  of 
  

  

  the 
  tubular 
  part 
  

  

  of 
  a 
  sympetalous 
  

  

  corolla. 
  

   Truncate, 
  appearing 
  

  

  as 
  if 
  cut 
  squarely 
  

  

  off, 
  as 
  the 
  leaves 
  

  

  of 
  the 
  tulip 
  tree. 
  

   Tubercled, 
  covered 
  

  

  with 
  warty 
  

  

  growths. 
  

   Tubercular, 
  having 
  

  

  Two-lipped 
  

  

  Utricle 
  

  

  tubercles, 
  or 
  

   like 
  a 
  tuberclr. 
  

  

  Two-lipped, 
  having 
  

   the 
  limb 
  of 
  the 
  

   ilyx 
  or 
  corolla 
  

   divided 
  into 
  two 
  

   lip-like 
  portions, 
  

   as 
  in 
  the 
  Labiates. 
  

  

  Two 
  -ranked, 
  with 
  

   two 
  vertical 
  rows 
  

   on 
  a 
  stem 
  or 
  axis. 
  

  

  Unisexual, 
  having 
  in 
  each 
  flower 
  

   only 
  stamens 
  or 
  only 
  pistils, 
  not 
  

   both. 
  

  

  Utricle, 
  a 
  small 
  bladdery 
  ovary 
  

   wall. 
  

  

  Versatile, 
  turning 
  freely 
  on 
  its 
  

   support, 
  as 
  an 
  anther 
  on 
  its 
  

   filament. 
  

  

  Whork'd, 
  arranged 
  in 
  a 
  circle 
  

   around 
  an 
  axis, 
  as 
  the 
  leaves 
  of 
  

   some 
  lilies. 
  

  

  Wings, 
  the 
  side 
  petals 
  of 
  a 
  papilio- 
  

   naceous 
  flower. 
  

  

  Zygomorphic 
  

  

  Zygomorphic. 
  having 
  bilateral 
  sym- 
  

   metry, 
  as 
  the 
  corollas 
  of 
  many 
  

   LeyuminoscB. 
  

  

  