CLASSIFIED CATALOG OF ILLINOIS ALGAE 149 



Oct.). Eddy 193 IB, p. 463: Pulaski, Wetaug— sink-hole pond 

 (July, Sept.). 

 P. LONGICAUDA (Ehf.) Duj. Walton, loc. cit., f. 2 (1915). 



Hempel 1898, p. 326; Kofoid 1903, p. 516; 1908, pp. 85, 292, 323 

 (Mason); Transeau 1913B, p. 73 (Coles). Galtsoff 1924, pp. 399, 

 404 (Carroll, Hancock, Henderson, Jo Daviess, Mercer, Rock 

 Island, Whiteside). Eddy 1931A, pp. 479, 481, 484 (Cass, Macon, 

 Menard, Sangamon); 1931B, p. 463 (Pulaski); 1934, pp. 385-391, 

 394-396, 399, 402, 403 (Adams, Alexander, Calhoun, Cham- 

 paign, Hancock, Henry, Jersey, Macon, Madison, Mason, Mc- 

 Henry, Ogle, Pike, St. Clair, Union, Whiteside). Britton (Cook, 

 McHenry). 



Adams — Mississippi River (June). Alexander — Horseshoe 

 Lake (June-Aug.). Calhoun — Mississippi River (June). Carroll — 

 Mississippi River (July, Sept.). Cass, Chandlerville — Sangamon 

 River (July). Champaign, Mahomet — Sangamon River (Sept.); 

 Urbana — park pond (July-Oct.), ox-bow pond (Apr., May). 

 Cook, Argonne Forest Preserve — swamp at 95th St. and 104th 

 Ave., and small pond S. of Archer Ave. and W. of Wolf Rd., 

 July 13, 1939, #492, 522; Northbrook— small pond at Somme 

 Forest Preserve, May 8, 1939, #240; Palos Park— small pond, 

 Harlem Ave. at 143rd St., July 14, 1939, #559; Park Ridge— 

 DesPlaines River at Touhy Ave., July 12, 1939, #452; Sag 

 Bridge — quarry pond N. of, and pond on McCarthy Road E. of 

 Archer Ave., Sept. 8, 1939, #1011, 1014; Wheeling— DesPlaines 

 River at Dam #1 (Hintz Road) and Dundee Road, Aug. 8, 1939, 

 #766, 777. Hancock — Lake Keokuk (July), Mississippi River 

 (June). Henderson — Mississippi River (Aug.). Henry, Colona — 

 slough (June-Aug.). Jersey, Jo Daviess — Mississippi River 

 (June-Sept.). Macon — Lake Decatur (Mar.-Nov.); Decatur — 

 park pond (Feb.-Oct.); Harristown — Sangamon River (Sept.) 

 Madison — Mississippi River (June). Mason, Havana— Illinois 

 River (Jan., Mar.-Nov.); Topeka — Quiver Creek (Oct.). Mc- 

 Henry, Fox River; Greenwood — Wonder Lake, July 6, 1939, 

 #368, Nippersink Creek about 4 miles N.W., July 7, 1939, #432; 

 Marengo — Kishwaukee River about 3 miles W., July 8, 1939, 

 #451 ; Ridgefield— pond 1 mile N.W., July 7, 1939, #418. Menard, 

 Petersburg — Sangamon River (June, July, Sept.). Mercer, Mis- 

 sissippi River (Aug.). Ogle, Grand Detour — slough (June-Aug.). 

 Pike — Mississippi River (June). Pulaski, Wetaug — sink-hole 

 ponds (Apr,, July, Sept., Dec). Rock Island — Mississippi River 

 (July-Sept.). Sangamon, Illiopolis, Riverton, Springfield — 

 Sangamon River (June, Sept.). St. Clair — Mississippi River 

 (June). Union, Larue — Wolf Lake (June-Aug.). Whiteside — 



