﻿JULY 
  19, 
  1922 
  METCALF: 
  AQUATIC 
  PLANTS 
  OF 
  MISSOURI 
  311 
  

  

  5, 
  1912, 
  p. 
  C. 
  Standley 
  (No. 
  9845), 
  and 
  Springfield, 
  August 
  20, 
  1912, 
  P. 
  C. 
  

   Standley 
  (No. 
  9061). 
  

  

  Potamogeton 
  friesii 
  Rupr. 
  Fairly 
  common 
  at 
  Hahatonka 
  Lake, 
  Camden 
  

   County 
  (No. 
  92.3, 
  August 
  27, 
  1920). 
  This 
  and 
  a 
  specimen 
  collected 
  by 
  J. 
  W. 
  

   Blankinship 
  in 
  Howells 
  County 
  in 
  1888 
  in 
  the 
  U. 
  S. 
  National 
  Herbarium 
  

   are 
  the 
  only 
  two 
  recorded 
  from 
  the 
  state 
  ; 
  both 
  extend 
  the 
  range 
  of 
  this 
  plant 
  

   southward. 
  

  

  Potamogeton 
  heterophyllus 
  Schreb. 
  Fairly 
  common 
  in 
  Normandy 
  Golf 
  

   Club 
  Ponds, 
  St. 
  Louis 
  County 
  (Nos. 
  787-788, 
  July 
  29, 
  1920) 
  ; 
  Loch 
  Lin 
  Lake, 
  

   St. 
  Louis 
  County 
  (No. 
  819, 
  August 
  3, 
  1920) 
  ; 
  Kilamey 
  Lake, 
  Iron 
  County 
  

   (No. 
  84.5, 
  August 
  8, 
  1920); 
  Iron 
  Mountain 
  Lake, 
  Iron 
  County 
  (No. 
  842', 
  

   August 
  9, 
  1920) 
  ; 
  pond 
  near 
  Rolla, 
  Phelps 
  County 
  (No. 
  853, 
  August 
  12, 
  1920), 
  

   and 
  Bean 
  Lake, 
  Platte 
  County 
  (No. 
  1018, 
  September 
  12, 
  1920). 
  Not 
  pre- 
  

   viously 
  reported 
  from 
  the 
  state; 
  represejited 
  in 
  the 
  National 
  Herbarhim 
  by 
  

   a 
  single 
  sheet, 
  from 
  Goose 
  Pond, 
  Springfield, 
  September 
  2, 
  1912, 
  collected 
  by 
  

   P. 
  C. 
  Standley 
  (No. 
  9780). 
  

  

  Potamogeton 
  pectinattis 
  L. 
  Fairly 
  common 
  throughout 
  the 
  state, 
  being 
  

   recorded 
  or 
  collected 
  from 
  Big 
  Creve 
  Coeur 
  Lake, 
  St. 
  Louis 
  County 
  (No. 
  

   782, 
  July 
  27, 
  1920); 
  Upper 
  Contrarv^ 
  Lake, 
  Buchanan 
  County; 
  Mud 
  Lake, 
  

   Buchanan 
  County 
  (No. 
  1011, 
  September 
  21, 
  1920); 
  New 
  Made 
  Lake, 
  Bu- 
  

   chanan 
  County; 
  Sugar 
  Lake, 
  Platte 
  County; 
  Bean 
  Lake 
  (No. 
  1017, 
  September 
  

   22, 
  1920), 
  Little 
  Bean 
  and 
  Duck 
  Lakes, 
  Platte 
  County. 
  Previously 
  recorded 
  

   (28) 
  from 
  Arloe, 
  Meramac 
  Highlands, 
  and 
  Creve 
  Coeur 
  Lake, 
  St. 
  Louis 
  

   County, 
  and 
  possibly 
  by 
  Eggert 
  (9). 
  There 
  is 
  also 
  one 
  additional 
  specimen 
  

   in 
  the 
  National 
  Herbarium 
  from 
  Gascondv, 
  July 
  21, 
  1914, 
  W. 
  H. 
  Emig 
  

   (No. 
  223). 
  

  

  Ruppia 
  maritima 
  L. 
  Not 
  previously 
  recorded 
  from 
  the 
  state. 
  Common 
  

   in 
  Clinton 
  Club 
  Lake, 
  Clinton, 
  Henry' 
  County 
  (No. 
  905, 
  August 
  24, 
  1920). 
  

   Possibly 
  introduced 
  but 
  growing 
  vigorously; 
  establishment 
  of 
  the 
  plant 
  here 
  

   undoubtedly 
  due 
  to 
  the 
  salinity 
  of 
  the 
  spring 
  flowing 
  into 
  the 
  lake. 
  

  

  Rynchospora 
  corniciilata 
  (Lam.) 
  A. 
  Gray. 
  Fairly 
  common 
  along 
  Black 
  

   River, 
  Fagus, 
  Butler 
  County 
  (No. 
  691, 
  July 
  10, 
  1920). 
  Previously 
  reported 
  

   only 
  from 
  Butler 
  County 
  by 
  Letterman 
  (24). 
  However, 
  there 
  are 
  in 
  the 
  U. 
  S. 
  

   National 
  Herbarium 
  specimens 
  from 
  Paw 
  Paw 
  Junction, 
  September 
  4, 
  1897, 
  

   B. 
  F. 
  Bush 
  (No. 
  219); 
  St. 
  Louis, 
  July 
  27, 
  1892, 
  H. 
  Eggert; 
  and 
  Campbell, 
  

   September 
  9, 
  1910, 
  B. 
  F. 
  Bush 
  (No. 
  6302). 
  

  

  Sagittaria 
  hrevirostra 
  Mackenzie 
  & 
  Bush. 
  Common 
  in 
  Coolev 
  Lake, 
  

   Clay 
  County 
  (Nos. 
  1043-4, 
  October 
  1, 
  1920); 
  this 
  lake 
  is 
  only 
  about 
  20 
  miles 
  

   from 
  the 
  type 
  locality 
  for 
  this 
  rare 
  and 
  interesting 
  plant, 
  at 
  Courtney 
  (17), 
  

   Jackson 
  County, 
  where 
  it 
  was 
  collected 
  by 
  B. 
  F. 
  Bush 
  (No. 
  2175) 
  August 
  14, 
  

   1904, 
  and 
  October 
  10, 
  1903. 
  A 
  specimen 
  {Bush 
  1917) 
  collected 
  on 
  the 
  

   latter 
  date 
  is 
  the 
  only 
  sheet 
  in 
  the 
  National 
  Herbarium. 
  

  

  Utricularia 
  minor 
  L. 
  Previously 
  reported 
  from 
  St. 
  Louis 
  by 
  Riehl 
  (24) 
  

   and 
  East 
  St. 
  Louis, 
  Illinois 
  (28). 
  Rare, 
  only 
  found 
  in 
  Duck 
  Lake, 
  Platte 
  

   County 
  (No. 
  1025, 
  September 
  23, 
  1920). 
  The 
  National 
  Herbarium 
  has 
  no 
  

   other 
  specimens 
  from 
  this 
  or 
  adjacent 
  states. 
  

  

  BIBLIOGRAPHY 
  

  

  1. 
  Beck, 
  Lewis 
  C. 
  Contributions 
  towards 
  the 
  Botany 
  of 
  the 
  States 
  of 
  Illinois 
  and 
  Mis- 
  

   souri. 
  Amer. 
  Joum. 
  Sci. 
  10: 
  257-264. 
  1826. 
  

  

  2. 
  Broadhead, 
  G. 
  C. 
  Geographical 
  Description 
  of 
  Certain 
  Trees 
  and 
  Plants 
  in 
  Missouri 
  

   and 
  Kansas. 
  Kansas 
  City 
  Review 
  3: 
  608-611. 
  1879-80. 
  

  

  