CLASSIFIED CATALOG OF ILLINOIS ALGAE 101 



houn, Hancock, Henry, Jackson, Jersey, Lake, Macon, Mason, 

 Madison, Massac, McHenry, Monroe, Ogle, Piatt, Pike, Pu- 

 laski, Randolph, St. Clair, Union, Wabash, Whiteside). Britton 

 1940, p. 71 (Cook). Britton (Lake, McHenry). 



Adams — Mississippi River (June). Alexander — Mississippi 

 and Ohio Rivers (June), Horseshow Lake (June-Aug.). Calhoun 

 — Mississippi River (June). Carroll — Mississippi River (July, 

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

 Champaign, Urbana — in lake at Crystal Lake Park (Apr.-Oct.). 

 Coles, Charleston — ponds (May). Cook, Argonne Forest Pre- 

 serve — swamp at 95th St. and 104th Ave., pond on Palos Golf 

 Course, shallow pond at 95th St. and 100th Ave., July 13, 1937, 

 #488, 504, 533, 534, Tuma Lake, July 14, 1939, #551, 555, shallow 

 pond at 95th St. and 100th Ave., Sept. 8, 1939, #978, 979; 

 Chicago — Lake Michigan; Evanston — small pond at Memorial 

 Park Cemetery, June 27, 1938, #104; Morton Grove — small pond 

 about 1 mile N.W., May 10, 1938, #43; Northbrook— small 

 ponds in Somme Forest Preserve, May 15, 1938, #65, June 27, 



1938, #112, July 3, 1939, #360; Orland Park— small pond and 

 extensive swamp W. of Wolf Road on 131st St., Sept. 8, 1939, 

 #1021; Palos Park — Calumet Sag Channel at Kean Ave., and 

 small ponds at Harlem Ave. and 143rd St., July 14, 1939, #559, 

 578, 581 ; Park Ridge— DesPlaines River at Touhy Ave., July 12, 



1939, #452; Schnells Corner — small ponds in Elk Grove Forest 

 Preserve, June 23, 1938,. #91, 95, June 22, 1939 #309, 321, 324, 

 327; Wheeling — DesPlaines River at Dam #1 (Hintz Road) and 

 Dam #2 (Foundry Road), Aug. 8, 1939, #777, 780. Hancock, 

 Dallas City — Lake Keokuk-Mississippi River (June, July, 

 Sept.). Henderson — Mississippi River (July-Aug.). Henry, 

 Colona — slough (June-Aug.). Jackson, Jersey, Jo Daviess — 

 Mississippi River (June-Sept.). Lake, Antioch — Channel Lake, 

 Sept. 14, 1939, #1035; Fox Lake^ — Nippersink Creek and Nipper- 

 sink Lake, July 25, 1939, #601, 602, Fox Lake, July 25, 1939, 

 #604, 605, Aug. 25, 1939, #951, Long Lake ("summer"); Klon- 

 dike—Grass Lake, Aug. 25, 1939, #943 945, 969; Grass Lake- 

 Fox Lake channel, Aug. 25, 1939, #948, Fox Lake, Aug. 25, 

 1939, #950; Lake Villa— Sand Lake ("summer"); Libertyville— 

 DesPlaines River at Route 59A, July 29, 1938, #181, Butlers 

 Lake, July 14, 1938, #122; Wauconda — Bangs and Slocum 

 Lakes, Aug. 24, 1939, #920, 926; Waukegan— in Dead River at 

 Dunes Park, May 11, 1939, #255. Macon, Decatur — Sangamon 

 River (Lake Decatur) (Apr.-Nov.); Harristown — Sangamon 

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

 Havana — Illinois River (all months). Massac — Ohio River 



