﻿l^gO,] 
  BOTANICAL 
  GAZETTE. 
  261 
  

  

  collected 
  by 
  Mr. 
  Brandegee 
  in 
  Lower 
  California, 
  at 
  Todos 
  

   Santos, 
  June 
  28, 
  1890. 
  

  

  Arracacia 
  Donnell-Smithii 
  n. 
  sp. 
  Glabrous 
  below, 
  puberu- 
  

  

  lent 
  above, 
  15 
  to 
  18 
  dm. 
  high: 
  leaves 
  (lower 
  ones 
  not 
  seen) 
  

   with 
  long 
  sheathing 
  petioles, 
  2 
  or 
  3-ternate 
  then 
  pinnate 
  : 
  

   pinnate 
  segments 
  with 
  5 
  to 
  1 
  1 
  leaflets 
  which 
  are 
  narrowly 
  

   lanceolate, 
  acuminate, 
  sharply 
  and 
  finely 
  serrate, 
  2.5 
  to 
  7.5 
  

   cm. 
  long, 
  lower 
  surface 
  puberiilent 
  to 
  glabrate 
  ; 
  petioles 
  with 
  

   a 
  dense 
  ring 
  of 
  soft 
  hairs 
  at 
  base 
  : 
  peduncles 
  7.5 
  to 
  10 
  cm. 
  

   long: 
  rays 
  puberulent, 
  about 
  equal, 
  3.5 
  to 
  5 
  cm. 
  long: 
  

   flowers 
  white, 
  with 
  small 
  calyx-teeth: 
  fruit 
  abundant, 
  on 
  

   pedicels 
  2 
  mm. 
  long, 
  ovate, 
  glabrous, 
  6 
  mm. 
  long, 
  with 
  small 
  

   conical 
  stylopodium. 
  (Plate 
  xv.)— 
  Top 
  of 
  Volcan 
  de 
  Agua, 
  

  

  , 
  -J 
  Salvin 
  and 
  Godman. 
  ^.^x. 
  - 
  

  

  tne 
  following 
  note: 
  ^'No, 
  2196 
  is 
  a 
  plant 
  occupying 
  in 
  

  

  abund 
  

  

  leet, 
  associated 
  with 
  another 
  endemic 
  and 
  equally 
  conspicu- 
  

   ous 
  plant, 
  Lupinus 
  flabellaris." 
  

  

  Uttoa 
  (enaxthoides 
  HBK. 
  In 
  a 
  deep 
  crater 
  of 
  Vol- 
  

   can 
  de 
  Agua, 
  Depart. 
  Zacatepequez, 
  April 
  1890, 
  altitude 
  

   i2.no^ 
  r... 
  _^ 
  ^j^._^ 
  species 
  extends 
  from 
  S. 
  Mexico 
  

  

  toP 
  

  

  ei*u. 
  No 
  specimens 
  of 
  this 
  plant 
  are 
  in 
  the 
  National 
  or 
  

   imbia 
  ColIeL^e 
  herbaria, 
  anc" 
  ' 
  ' 
  ' 
  """ 
  '^'^''" 
  

  

  A 
  good 
  fig 
  

  

  ^^"•etsp.v.423. 
  

  

  i^EucEDANUM 
  AMBiGUUM 
  Nutt. 
  The 
  stems 
  are 
  sometimes 
  

   J'l 
  ^"?" 
  ^'«^' 
  ^^^ 
  mostly 
  from 
  small 
  globose 
  tubers 
  covered 
  

   ^ith 
  minute 
  rootlets 
  ; 
  in 
  other 
  cases 
  the 
  root 
  elongated 
  and 
  

   njonihform 
  ; 
  in 
  the 
  largest 
  plants 
  simply 
  a 
  long 
  slender 
  root 
  

   le 
  fl 
  ""^^^^'^^ 
  and 
  lower 
  leaves 
  are 
  simply 
  ternate, 
  with 
  the 
  

  

  "'^^s 
  2.5 
  to 
  7.5 
  cm. 
  long. 
  

  

  .i^fiucEDANUM 
  LEiocARPUM 
  Nutt. 
  proves 
  to 
  be 
  a 
  vei} 
  

  

  n„; 
  LEiocARPUM 
  JNutt. 
  provcs 
  

  

  poisonous 
  plant. 
  

  

  Cr 
  

  

  Yashin 
  

  

  D 
  

  

  