﻿74 
  TWENTY-NINTH 
  EEPOKT 
  ON 
  THE 
  STATE 
  MUSEUM. 
  

  

  Gymnosporangium 
  Juniperi 
  Lie. 
  .... 
  Juniperus 
  Yirginiaua. 
  

  

  G. 
  clavipes 
  C. 
  & 
  P 
  4 
  < 
  " 
  

  

  Podisoma 
  macropus 
  Schw 
  " 
  " 
  

  

  P. 
  fuscum 
  Duby 
  " 
  " 
  

  

  The 
  species 
  of 
  Uromyces 
  resemble 
  those 
  of 
  Puccitria 
  in 
  every 
  

   respect, 
  except 
  that 
  the 
  spores 
  are 
  simple. 
  

  

  I 
  Hypericum 
  perforatum. 
  

   Uromyces 
  triquetrus 
  Ck 
  -< 
  H. 
  mutilum. 
  

  

  ( 
  Elodes 
  Yirginica. 
  

  

  U. 
  Claytonise 
  0. 
  <& 
  P 
  Olaytonia 
  Caroliniana. 
  

  

  U. 
  appendiculosus 
  Lev. 
  Pisum 
  sativum. 
  

  

  U. 
  apiculosus 
  Lev 
  Trifolium 
  repens. 
  

  

  U. 
  Phaseoli 
  Strauss 
  Phaseolus 
  diversifolius. 
  

  

  U. 
  Lespedezse 
  Schw 
  Lespedeza 
  leaves. 
  

  

  U. 
  solidus 
  B. 
  <& 
  C 
  Desmodinm 
  leaves. 
  

  

  U. 
  Limonii 
  Lev 
  Statice 
  Limonium. 
  

  

  U. 
  Polygoni 
  FcM 
  Polygonum 
  erectum. 
  

  

  U. 
  Euphorbia 
  C.&P 
  \ 
  £ 
  u 
  P 
  h0l 
  ; 
  bia 
  maculata. 
  

  

  r 
  ( 
  hi. 
  nypericitoJia. 
  

  

  tt 
  D 
  n 
  ^ 
  u 
  ( 
  Peltandra 
  Yirginica. 
  

  

  U. 
  Peltandrse 
  Jiowe 
  ■{ 
  A 
  . 
  . 
  . 
  , 
  6 
  ,, 
  

  

  ( 
  Anssema 
  tripnyllum. 
  

  

  U. 
  pyriformis 
  Gk 
  Acorus 
  Calamus. 
  

  

  U. 
  Sparganii 
  C. 
  dfc 
  P 
  Sparganium 
  eurycarpum. 
  

  

  U. 
  Howei 
  Pit 
  Asclepias 
  cornuti. 
  

  

  U. 
  Lilii 
  Clinton 
  Lilium 
  Canadense. 
  

  

  U. 
  Junci 
  Schw 
  Juncus 
  effusus. 
  

  

  U. 
  Caricis 
  PJc 
  Carex 
  stricta. 
  

  

  U. 
  Graminum 
  Ck 
  Brizopyrum 
  spicatum. 
  

  

  Pileolaria 
  brevipes 
  B. 
  c& 
  P 
  Rhus 
  Toxicodendron. 
  

  

  Pavenelia 
  glandulseformis 
  B. 
  dkC. 
  . 
  .. 
  Tephrosia 
  Yirginiana. 
  

  

  In 
  Ustilago 
  the 
  spores 
  are 
  simple, 
  without 
  permanent 
  pedicels 
  and 
  

  

  more 
  or 
  less 
  globose 
  in 
  form. 
  They 
  are 
  black 
  or 
  blackish-brown 
  and 
  

  

  form 
  dusty 
  smutty 
  masses, 
  most 
  often 
  in 
  the 
  ovaries 
  or 
  floral 
  organs. 
  

  

  They 
  thus 
  destroy 
  the 
  seeds 
  of 
  the 
  host 
  plant 
  and 
  interfere 
  with 
  its 
  

  

  propagation. 
  

  

  Ustilago 
  utriculosa 
  Tub 
  Polygonum 
  Pennsylvanicum. 
  

  

  U. 
  Candollei 
  Tub 
  P. 
  sagittatum. 
  

  

  U. 
  Erythronii 
  Clinton 
  Erythronium 
  Americanum. 
  

  

  U. 
  Junci 
  Schvj 
  Juncus 
  tenuis. 
  

  

  U. 
  Montagnei 
  Tul 
  Rhynchospora 
  alba. 
  

  

  U. 
  Mont. 
  v. 
  major 
  Desm 
  R. 
  glomerata. 
  

  

  TT 
  ^ 
  rr 
  i 
  ( 
  Carex 
  Pennsylvanica. 
  

  

  U. 
  urceolorum 
  lul 
  { 
  r\ 
  u 
  1 
  1 
  * 
  

  

  ( 
  C. 
  umbellata. 
  

  

  U. 
  Maydis 
  Cd 
  Zea 
  Mays. 
  

  

  U. 
  longissima 
  Tul 
  Glyceria 
  aquatica. 
  

  

  U. 
  neglecta 
  Niessl 
  Setaria 
  glauca. 
  

  

  U. 
  Syntherismse 
  Schw 
  Cenchrus 
  tribuloides. 
  

  

  