152 A CATALOG OF ILLINOIS ALGAE 



Sangamon River (Sept.). Eddy 1931 B, pp. 456, 463: Pulaski, 

 Wetaug — sink-hole pond (July, Sept., Dec). Eddy, loc. cit. 

 (1931A): Sangamon, Illiopolis, Riverton, Springfield — Sanga- 

 mon River (June, July, Sept.). 



T. MAGDALENIANA Defl. Deflandre, Rev. Gen. de Bot. 39: 44. pi. 11. 



f. 633, 634 (1927). 



Eddy 1931B, p. 455: Pulaski, Wetaug — sink-hole pond (July, 

 Sept.). 



T. SCHAUINSLANDII Lemm. Walton, Ohio Biol. Surv. 19: 395. pi. 20. 



f. 7 (1915). 



Galtsoff 1924, pp. 399, 402, 405: Carroll, Hancock, Henderson, 

 Jo Daviess, Mercer, Rock Island and Whiteside — in Mississippi 

 River (July-Sept.). 



T. siMiLis Stokes. Walton, loc. cit., p. 392. pi. 19. f. 4 (1915). 



Eddy 1931 B, p. 463: Pulaski, Wetaug — sink-hole pond (July, 

 Sept.). 



T. TAMBOWIKA Swir. Deflandre, Rev. Gen. de Bot. 39: 45. pi. 13. f. 



734, 735 (1927). 



Eddy 1931 B, p. 463: Pulaski, Wetaug — sink-hole pond (Sept.). 



T. URCEOLATA Stokes. Walton, Ohio Biol. Surv. 19: 394. pi. 20. f. 5 



(1915). 



Hempel 1898, p. 326: Fulton— (Sept.). Kofoid 1908, p. 91: Ma- 

 son, Havana — Illinois River ("summer"). 



T. VOLVOCINA Ehr. Walton, loc. cit., p. 389. pi. 18. f. 2 (1915). 



Jelliffe 1893, p. 311 (Cook). Kofoid 1908, pp. 90, 292, 324 (Ma- 

 son). Eddy 1931 A, pp. 474, 479, 481, 484 (Cass, Macon, Menard, 

 Sangamon); 1931B, pp. 453, 455, 456, 463 (Pulaski); 1934, pp. 

 385, 386, 389-391, 393-397, 399, 402, 403 (Adams, Alexander, 

 Calhoun, Champaign, Hancock, Jackson, Jersey, Macon, Madi- 

 son, Mason, Massac, McHenry, Monroe, Ogle, Piatt, Pike, 

 Pulaski, Randolph, St. Clair, Union, Wabash, Whiteside). Brit- 

 ton (Cook, Lake, McHenry). 



Adams, Mississippi River (June). Alexander — Mississippi and 

 Ohio Rivers (June). Calhoun— Mississippi River (June). Cass, 

 Chandlerville — Sangamon River (June-Sept.). Champaign, Sey- 

 mour — temporary pond (Feb.-July, Oct.); Urbana — ox-bow and 

 park pond (all months). Cook, Argonne Forest Preserve — ponds 

 and swamps, July 13, Sept. 8, 1939, #540, 973, 978, 982, 988, 996; 

 Chicago — Lake Michigan; Northbrook — pond at Somme Forest 

 Preserve, May 15, 1938, #68; Sag Bridge — quarry pond, Sept. 8, 

 1939, #1011. Hancock, Jackson, Jersey — Mississippi River 

 (June). Lake, Halfday — swamp, May 15, 1938, #70; Lake Forest 

 — pond. May 15, 1938, #71. Macon, Decatur— Lake Decatur 

 (June-Nov.); park pond (June, Dec); Harristown — Sangamon 

 River (June, July, Sept.). Madison — Mississippi River (June). 



