﻿18 
  JMALMB, 
  PTEROCAULON. 
  

  

  plex, 
  superne 
  vulgo 
  ramosus, 
  late 
  quinquealatus, 
  inferne 
  usque 
  

   ad 
  6 
  mm. 
  crassus, 
  pilis 
  arachnoideis, 
  dense 
  contextis, 
  albidis 
  

   v. 
  nonnihil 
  rufescentibus 
  vestitus, 
  alis 
  altero 
  latere 
  calves- 
  

   centibus, 
  internodiis 
  brevibus, 
  1 
  — 
  2 
  cm, 
  longis. 
  Folia 
  ses- 
  

   silia 
  et 
  decurrentia, 
  inferiora 
  obovato-lanceolata, 
  late 
  lanceo- 
  

   lata 
  v. 
  fere 
  elliptica, 
  5 
  — 
  7 
  cm. 
  longa, 
  2—3 
  cm. 
  lata, 
  vulgo 
  

   subobtusa, 
  media 
  oblongo-lanceolata 
  v. 
  lanceolata, 
  4 
  — 
  7 
  cm. 
  

   longa, 
  circiter 
  2 
  cm. 
  lata, 
  acuta, 
  superiora 
  lanceolata, 
  sensim 
  

   decrescentia 
  et 
  in 
  bracteas 
  transeuntia, 
  omnia 
  manifeste 
  

   et 
  sat 
  crebre 
  dentata, 
  valde 
  rugosa, 
  supra 
  pilis 
  arachnoideis 
  

   sat 
  parce 
  vestita, 
  demum 
  seepe 
  glabrescentia, 
  nervö 
  mediano 
  

   persistenter 
  incano, 
  subtus 
  pilis 
  arachnoideis, 
  dense 
  contextis, 
  

   albidis 
  persistenter 
  tomentosa, 
  nervis 
  secundariis 
  venisque 
  

   subtus 
  manifeste 
  emersis. 
  Calathia 
  in 
  paniculam 
  contractam 
  

   digesta, 
  ramis 
  vulgo 
  brevibus, 
  continue 
  v. 
  inferne 
  interrupte, 
  

   superne 
  continue 
  spicatis, 
  v. 
  in 
  spicas 
  apicales 
  superne 
  con- 
  

   tinuas, 
  inferne 
  seepe 
  interruptas 
  conferta. 
  Involucri 
  squa- 
  

   mee 
  exteriores 
  oblongo-lanceolatae 
  v. 
  fere 
  lineari-lanceolatse, 
  

   2,5 
  — 
  3 
  mm. 
  longse, 
  0,7 
  — 
  0,8 
  mm. 
  latee, 
  apice 
  acutee 
  v. 
  paul- 
  

   lulum 
  acuminatee, 
  dorso 
  prtesertim 
  apicem 
  versus 
  lanatse 
  et 
  

   glandulis 
  nonnullis 
  ornatse; 
  medite 
  lanceolatae, 
  3,5 
  — 
  4 
  mm. 
  

   longse, 
  0,7 
  — 
  0,8 
  mm. 
  latse, 
  acuminatse, 
  sat 
  parce 
  lanatse, 
  mar- 
  

   gine 
  superne 
  parce 
  ciliatse, 
  apicem 
  versus 
  glabrse 
  et 
  stepe 
  

   nonnihil 
  purpurascentes; 
  interiores 
  anguste 
  lanceolatse, 
  cir- 
  

   citer 
  5 
  mm. 
  longse, 
  0,4 
  — 
  0,6 
  mm. 
  latse, 
  acutse 
  v. 
  caudato- 
  

   acuminatse, 
  superne 
  paullulum 
  ciliatse, 
  apice 
  haud 
  purpuras- 
  

   centes. 
  Receptaculum 
  nudum. 
  Flores 
  feminei 
  numerosissimi; 
  

   tubo 
  filiformi, 
  7 
  — 
  8 
  mm. 
  longo, 
  glabro, 
  apice 
  inseqvaliter 
  et 
  

   sat 
  indistincte 
  dentato, 
  haud 
  purpurascente; 
  ramis 
  styli 
  fili- 
  

   formibus; 
  ovario 
  oblongo, 
  1,2 
  — 
  1,4 
  mm. 
  longo, 
  piloso 
  glan- 
  

   dulosoque. 
  Flores 
  hermaphroditici 
  (v. 
  masculi) 
  singuli 
  v, 
  

   bini, 
  floribus 
  femineis 
  multo 
  breviores; 
  tubo 
  cyliudraceo 
  v. 
  

   superne 
  paullulum 
  ampliato, 
  circiter 
  4 
  mm. 
  longo, 
  extus 
  

   glabro; 
  dentibus 
  s. 
  lobis 
  limbi 
  erecto-patentibus, 
  late 
  lanceo- 
  

   lato-triangularibus, 
  vix 
  1 
  mm. 
  longis, 
  0,35 
  — 
  0,4 
  mm. 
  latis, 
  

   subacutis, 
  intus 
  apice 
  papillosis, 
  ceterum 
  glabris, 
  extus 
  prse- 
  

   sertim 
  superne 
  glandulis 
  brevibus, 
  sat 
  crebris 
  ornatis; 
  an- 
  

   theris 
  exsertis, 
  usque 
  ad 
  2 
  mm. 
  longis, 
  basi 
  sagittato-cauda- 
  

   tis; 
  ovario 
  ut 
  in 
  floribus 
  femineis 
  at 
  vulgo 
  paullulo 
  breviore. 
  

   Aclienia 
  (immatura) 
  pilosa 
  glandulosaque, 
  pappi 
  setis 
  sub- 
  

   biserialibus, 
  sequilongis, 
  albidis, 
  usque 
  ad 
  8 
  mm. 
  longis. 
  

  

  