﻿506 
  A. 
  Zahlbruckner, 
  

  

  Roeeellaeeae, 
  

  

  10. 
  Roccella 
  fucoides 
  Wainio 
  apud 
  Catal. 
  Wel 
  witsch, 
  Afric. 
  

  

  Plants, 
  vol. 
  II, 
  part. 
  II 
  (1901), 
  p. 
  433; 
  A. 
  Zahlbr. 
  in 
  Annal. 
  

   naturh. 
  Hofmus. 
  Wien, 
  Bd. 
  XIX 
  (1904), 
  p. 
  413. 
  — 
  Roccella 
  

   phycopsis 
  (L.) 
  Ach.; 
  Darb., 
  Monogr. 
  Roccell. 
  (1898), 
  p. 
  34, 
  

   Tab. 
  XIII— 
  XIV, 
  Fig. 
  44—61. 
  

  

  An 
  den 
  senkrechten, 
  in 
  das 
  Meer 
  abstürzenden 
  Fels- 
  

   wänden 
  und 
  mitunter 
  auch 
  Gesträuche 
  besiedelnd, 
  an 
  der 
  

   Nordküste 
  der 
  größeren 
  Insel 
  Paximadhia 
  (Dörfler). 
  

  

  Leeanaetidaceae. 
  

  

  11. 
  Lecanactis 
  Dörfleri 
  A. 
  Zahlbr. 
  nov. 
  spec. 
  

  

  Thallus 
  crustaceus, 
  uniformis, 
  tenuissimus, 
  effusus, 
  con- 
  

   tinuus, 
  iaevigatus, 
  cinerascenti- 
  albus, 
  KHO 
  — 
  , 
  CaCl 
  2 
  2 
  — 
  , 
  

   KHO-4-CaCl 
  2 
  2 
  leviter 
  erythrinosus, 
  in 
  margin 
  e 
  linea 
  obscu- 
  

   riore 
  non 
  cinctus, 
  esorediosus, 
  ecorticatus, 
  gonidiis 
  chroolepoi- 
  

   deis. 
  Apothecia 
  sessilia, 
  minuta, 
  0*3 
  — 
  w 
  S 
  mm 
  lata, 
  tenuia, 
  e 
  

   concavo 
  sübplana, 
  rotunda 
  vel 
  subrotunda, 
  nigra; 
  disco 
  leviter 
  

   caesio-pruinoso; 
  margine 
  tenuissimo, 
  integro 
  vel 
  sublobulato, 
  

   leviter 
  prominente 
  et 
  parum 
  incurvo; 
  excipulo 
  fuligineo 
  cum 
  

   hypothecio 
  fuligineo 
  confluente; 
  hymenio 
  pallido, 
  in 
  parte 
  

   superiore 
  olivaceo-fuscescente, 
  70 
  — 
  80 
  [x 
  alto, 
  J 
  e 
  violaceo 
  

   demum 
  fulvescente; 
  paraphysibus 
  haud 
  crebre 
  ramosis, 
  conglu- 
  

   tinatis, 
  apice 
  subclavatis; 
  ascis 
  cylindraceo-clavatis, 
  hymenio 
  

   parum 
  brevioribus, 
  50 
  — 
  75 
  (x 
  longis 
  et 
  10 
  — 
  12 
  [x 
  latis, 
  mem- 
  

   brana 
  apice 
  incrassata 
  cinctis, 
  Ssporis; 
  sporis 
  in 
  ascis 
  sub- 
  

   oblique 
  dispositis, 
  decoloribus, 
  subfusiformi-oblongis, 
  apicibus 
  

   rolundatis, 
  rectis 
  vel 
  subrectis, 
  in 
  medio 
  nonnihil 
  parum 
  con- 
  

   strictis, 
  3septatis, 
  cellulis 
  cylindricis, 
  membrana 
  tenui 
  cinctis, 
  

   sine 
  halone, 
  11 
  — 
  16 
  [x 
  longis 
  et 
  3*5 
  — 
  4 
  ;x 
  latis. 
  Conceptacula 
  

   pycnoconidiorum 
  minuta, 
  subsessilia, 
  depresso-semiglobosa, 
  

   nigra, 
  poro 
  tenuissimo 
  (solum 
  sub 
  lente 
  visibili); 
  perithecio 
  

   dimidiato, 
  fusco, 
  non 
  celluloso; 
  fulcris 
  exobasidialibus, 
  iteratem 
  

   et 
  subunilateraliter 
  divisis; 
  pycnoconidiis 
  bacillari-filiformibus, 
  

   plus 
  minus 
  arcuatis 
  vel 
  etiam 
  subrectis, 
  8 
  — 
  13 
  jx 
  longis 
  et 
  vix 
  

   1 
  ;x 
  crassis. 
  

  

  