CLASSIFIED CATALOG OF ILLINOIS ALGAE 97 



O. TAPHROSPORUM Nordst. & Hirn. Tiffany, loc. cit., p. 45. pi. 17. f. 



235, 236 (1937). 



Transeau 1913B, p. 86: Clark, Casey — pond (July). Coles, 

 Charleston— pond (July). Tiffany 1930, p. 97; 1937, p. 45; 1939, 

 p. 91. 



O. TENTORIALE Nordst. & Him. Tiffany, loc. cit., p. 73. pi. 26. f. 415 



(1937). 



Transeau 1913B, p. 86; Collins 1918, p. 68: Coles, Charleston- 

 ponds (Oct.). Tiffany 1930, p. 157; 1937, p. 73; 1939, p. 91. 



O. UNDULATUM (Breb.) A. Br. Tiffany, loc. cit., p. 73. pi. 24. f. 373 



(1937). 



Transeau: Coles, Charleston — lake (Aug.). Johnson & Atwell 

 1890, p. 19: Cook, Lakeside— (May). 



O. UPSALIENSE Wittr. Tiffany, loc. cit., p. 34. pi. 10. f. 133 (1937). 

 Transeau: Coles, Lerna — pond (Apr.). Britton: Cook, North- 

 brook — small pond along Techny Road just W. of Landwehr 

 Road, May 12, 1938, #63. Tiffany 1930, p. 77; 1937, p. 34; 1939, 

 p. 91. 



O. VARIANS Wittr. & Lund. Tiffany, loc. cit., p. 30. pi. 9. f. 114 (1937). 

 Transeau 1916, p. 124: Coles, Charleston — pond (June, July). 

 Britton: Cook, Niles — small pond about 1 mile N., May 10, 1938, 

 #50; Northbrook — small pond along Techny Road just W. of 

 Landwehr Road, May 12, 1938, #63; Palos Park— swamp, July 

 13, 1939, #545. Tiffany 1930, p. 69; 1937, p. 30; 1939, p. 91. 



O. VAUCHERii A. Br. Tiffany, loc. cit., p. ZZ. pi. 10. f. 124, 125 (1937). 

 Transeau 1913B, p. 86; 1913C, p. 2>Z; 1916, p. 124: Coles, Ash- 

 more, Charleston — ponds and pools and small streams (June- 

 Nov., Feb.). Britton: Cook, Glenview — swamp and temporary 

 pond about 1^ miles W., May 12, June 23, 1938, #53, 99. Lake, 

 Everett— small pond about 1 mile S., May 15, 1938, #71. Tran- 

 seau: Montgomery, Coffeen — pond (May). Tiffany 1930, p. 76; 

 1937, p. 32,; 1939, p. 91. 



O. VULGARE (Wittr.) Tiff. Tiffany, loc. cit., p. 27. pi. 8. f. 103 (1937). 

 Oedogonium cryptoponim var. vulgare Wittr. 



Transeau 1913B, p. 83, as 0. c. var. vulgare: Clark, Casey — ponds 

 (Apr., May). Coles, Ashmore, Lerna — ponds (Apr., May). 

 Montgomery, Coffeen — pond (May). Tiffany 1930, p. 66, as 

 0. c. var. vulgare; 1937, p. 27; 1939, p. 91. 



O. WELWiTSCHii W. & G. S. West. Tiffany, loc. cit., p. 15. pi. 21. f. 334, 



335 (1937). 



Transeau: Coles, Charleston — small stream (July). Tiffany 1930, 

 p. 106; 1937, p. 51; 1939, p. 91. 



O. WOLLEANUM Wittr. Tiffany, loc. cit., p. 62. pi. 36. f. 449, 450 (1937). 

 Transeau 1913B, p. 86: Clark, Casey — pond (May). Coles, 



