﻿66 
  

  

  BOTANICAL 
  GAZETTE. 
  [ 
  March, 
  

  

  from 
  the 
  latter 
  in 
  the 
  narrow 
  and 
  very 
  hirsute 
  leaves, 
  in 
  the 
  

   double 
  pappus 
  and 
  dentate 
  tipped 
  rays. 
  

  

  Tanacetum 
  ca^Hatum 
  Torr. 
  & 
  Gray.— 
  This 
  little 
  plant, 
  

  

  only 
  known 
  from 
  the 
  Rocky 
  Mountains 
  of 
  North 
  Wyoming 
  

  

  and 
  collected 
  by 
  Nuttall 
  & 
  Parry, 
  was 
  collected 
  by 
  Mr. 
  

  

  Tweedy 
  m 
  June, 
  1888, 
  in 
  Beaver 
  Head 
  county, 
  Montana. 
  

  

  It 
  grows 
  on 
  dry 
  hills, 
  5,300 
  to 
  7,000 
  feet 
  altitude. 
  We 
  are 
  

  

  indebted 
  to 
  Mr. 
  Canbv 
  for 
  the 
  determination 
  of 
  this 
  rare 
  spe- 
  

   cies. 
  '^ 
  

  

  , 
  / 
  Penstemon 
  Tweedyi 
  Canby 
  & 
  Rose, 
  n. 
  sp. 
  Three 
  to 
  six 
  

   inches 
  high, 
  of 
  a 
  purplish 
  hue, 
  from 
  a 
  woody 
  caudex, 
  gla- 
  

   brous 
  except 
  the 
  inflorescence, 
  which 
  is 
  glandular 
  puberu- 
  

   lent: 
  leaves 
  mostly 
  radical, 
  10 
  to 
  15 
  lines 
  long, 
  lanceolate, 
  

   spatulate 
  or 
  narrower; 
  stem 
  leaves 
  bract-like, 
  one 
  or 
  two 
  

   pairs 
  below 
  the 
  flowers: 
  flowers 
  3 
  to 
  8, 
  mostly 
  unilateral: 
  

   calyx 
  with 
  somewhat 
  unequal 
  acute 
  lobes: 
  corolla 
  bilabiate, 
  

   purplish, 
  3 
  to 
  4 
  lines 
  long: 
  anthers 
  dehiscent 
  from 
  base 
  to 
  

   apex 
  through 
  the 
  junction 
  of 
  the 
  two 
  cells, 
  glabrous 
  ; 
  sterile 
  

   hiament 
  glabrous. 
  

  

  ty 
  Montana, 
  June, 
  1888. 
  Collected 
  by 
  ...a. 
  . 
  w..u, 
  

  

  ir.;^^^' 
  I 
  u""""' 
  J^^^cto^ 
  in 
  this 
  region 
  for 
  the 
  past 
  eight 
  

  

  Mr 
  

  

  Park. 
  

  

  Yellowstone 
  

  

  tinn 
  of 
  ^^ 
  '!l'"' 
  ""^^'"'^X 
  *° 
  ^^^^"g 
  t« 
  Gray's 
  sixth 
  subsec- 
  

   forms 
  If?T 
  • 
  r 
  ""u"- 
  Jl 
  ^^^^^^^les 
  som'e 
  simple 
  entire 
  

  

  . 
  W 
  nn^;^''T 
  ''' 
  ^"' 
  ^'^''' 
  ^" 
  ''' 
  g^^brous 
  sterile 
  stamen, 
  

   almost 
  naked 
  stem, 
  etc. 
  

  

  Washington, 
  D 
  

  

  Dr. 
  Charles 
  C. 
  Parry. 
  

  

  witi?out 
  enc^n. 
  ^''" 
  .£"^ 
  ^^'^^^ 
  ^^ 
  touched 
  at 
  any 
  point 
  

   dis 
  Wished 
  hJ"^ 
  ^ 
  "^^^ 
  ""^^^''y^ 
  ^^' 
  eldest 
  and 
  most 
  

   were 
  brought 
  ?lTlf 
  ^.^''t'"' 
  ^' 
  ' 
  Hundreds 
  of 
  new 
  plants 
  

   ^erv 
  li 
  tlf 
  h-s 
  2^^ 
  ^^' 
  ^^?' 
  ^^^ 
  ^^^^^"gh 
  he 
  has 
  written 
  

   Srican 
  bo'any."' 
  ""^^ 
  ^'^'^^^ 
  ^^ 
  ^ 
  P---ent 
  one 
  in 
  

  

  Au^^ustTis'ranH 
  ^-^T^^Sf?^' 
  Worcestershire, 
  England, 
  

   isT 
  In 
  'iS.'-^hi.f. 
  m"^ 
  ^' 
  Davenport, 
  Iowa, 
  February 
  20, 
  

  

  farm' 
  in 
  Wash 
  n^ 
  nn 
  ^^ 
  ^' 
  f 
  ""^t 
  '° 
  ^"^^"^^ 
  ^^^ 
  settled 
  on 
  a 
  

   iciixii 
  in 
  vvasnington 
  countv. 
  N*-w 
  v^^i. 
  tt„ 
  ..„__i 
  ,.t 
  „. 
  

  

  He 
  graduated 
  at 
  

  

  