CLASSIFIED CATALOG OF ILLINOIS ALGAE 87. 



Oedogonium acrosporum f. connectens Wittr. 



Transeau 1913B, p. 82, as 0. a. f. connectens: Coles, Charleston 

 —pond (May). Tiffany 1930, p. 157; 1937, p. 72; 1939, p. 90. 



O. AMERICANUM Trans. Tiffany, loc. ciL, p. 45. pi. 18. f. 258-260 



(1937). 



Collins 1918, p. 70; Tiffany 1930, p. 97; 1937, p. 45; Transeau: 

 Coles, Charleston — pond (May). 



O. AMPLUM Magnus & Wille. Tiffany, loc. ciL, p. 39. pi. 14. f. 182, 183 



(1937). 



Oedogonium crassum var. amplum (M. & W.) Hirn 



Transeau 1913B, p. 82; 1913C, p. 34; 1916, p. 124, as 0. c. var. 

 amplum: Clark, Casey — ^pond (Sept.). Coles, Ashmore, Charles- 

 ton — ponds (May-Nov.). Jasper, Bogota- — creek 6 miles N.W. 

 (Aug.); Newton — pond (Aug.). Moultrie, Sullivan — cut-off of 

 Kaskaskia River (July). Richland, Olney— small stream (Aug.). 

 Tiffany 1930, p. 88, as 0. c. var. amplum; 1937, p. 39; 1939, p. 90. 



O. ANGUSTUM (Hirn) Tiff., Tiffany, loc. cit., pi. 13. f. 176-178 (1937). 

 Oedogonium grande var. angustum Hirn 



Transeau: Coles, Ashmore, Charleston — ponds and small stream 

 (May-July, Oct.). Montgomery, Coffeen — pond (May). Tiffany 

 1930, p. 86, as 0. g. var. angustum; 1937, p. 39; 1939, p. 90. 



O. ASTER Wittr. Tiffany, loc. cit., p. 56. pi. 30. f. 486 (1937). 



Transeau 1913B, p. 82: Coles, Charleston— ponds and pools 

 (Apr., May). Cumberland, Greenup — ^pond and ditch (July, 

 Nov.). Montgomery, Coffeen — pond (May). Tiffany 1930, p. 

 120; 1937, p. 56; 1939, p. 90. 



O. BOHEMicuM Hirn. Tiffany, ioc. cit., p. 76, pi. 20. f. 305 (1937). 



Transeau 1913B, p. 82: Coles, Charleston — ponds (May, July). 

 Tiffany 1930, p. 128; 1937, p. 64; 1939, p. 90. 



O. BORisiANUM (LeCl.) Wittr. Tiffany, loc. cit., p. 64. pi. ZZ. f. 527 



(1937). 



Tiffany 1937, p. 76; 1939, p. 90. 



O. Boscii Wittr. Tiffany, loc. cit., p. 41. pi. 16. f. 214, 215 (1937). 



Transeau 1913B, p. 82: Clark, Casey— pond (May). Coles, 

 Charleston— ponds (May, Oct.). Tiffany 1930, p. 91; 1937, p. 41; 

 1939, p. 90. 



O. BRAUNii Kuetz. Tiffany, loc. cit., p. 59. pi. 32. f. 505 (1937). 



Transeau 1913B, p. 82: Cumberland, Greenup — ditch (Nov.). 

 Montgomery, Coffeen— pond (May). Tiffany 1930, p. 125; 1937, 

 p. 59; 1939, p. 90. 

 O. CAPiLLARE (L.) Kuetz. Tiffany, loc. cit., p. 35. pi. 11. f. 151, 152 

 (1937). 



. Transeau: Coles, Charleston — pond (May). 

 O. CAPILLIFORME Kuctz. Tiffany, loc. cit., p. 37. pi. 12. f. 157, 158 

 (1937). 



